Questions

The best high school and college tutors are just a click away, 24×7! Pick a subject, ask a question, and get a detailed, handwritten solution personalized for you in minutes. We cover Math, Physics, Chemistry & Biology.
B 10 7 D C 8 19 E 13 F I Lin knows that angle A is congruent to angle D She claims that triangles ABC and D must be similar Convince Lin that the triangles are not similar
High School Geometry
Solution of triangles
B 10 7 D C 8 19 E 13 F I Lin knows that angle A is congruent to angle D She claims that triangles ABC and D must be similar Convince Lin that the triangles are not similar
ind the equation of the line in slope intercept form that passes through the following point with the given slope Simplify your answer Point 9 11 Slope 1
College Algebra
Quadratic equations
ind the equation of the line in slope intercept form that passes through the following point with the given slope Simplify your answer Point 9 11 Slope 1
nd the equation of the line in slope intercept form that passes through the following point with the given slope Simplify your answe Point 0 0 Slope 8
College Algebra
Quadratic equations
nd the equation of the line in slope intercept form that passes through the following point with the given slope Simplify your answe Point 0 0 Slope 8
Problem 3 The probability density function of the net weight in pounds of a packaged chemical herbicide is f x 2 0 for 49 75 x 50 25 pounds a Determine the probability that a package weighs more than 50 pounds b Determine the probability that a package does not weigh more than 50 pounds
College Statistics
Statistics
Problem 3 The probability density function of the net weight in pounds of a packaged chemical herbicide is f x 2 0 for 49 75 x 50 25 pounds a Determine the probability that a package weighs more than 50 pounds b Determine the probability that a package does not weigh more than 50 pounds
Part C Directions For 3 5 answer the question Are the observed offspring the result of the parents using chi square statistics Include a copy of your calculations when you submit your assignment You can copy and paste your table from Excel below Make sure to answer the questions 3 Observed offspring AA 40 Aa 45 aa 0 Mating Aa x Aa 1 pt Are the observed offspring the result of the parents using chi square statistics 4 Observed offspring BB 25 Bb 15 bb 2 Mating Bb x BB 1 pt a This is a special case Do you need statistics to rule out this possibility Why or why not Are the observed offspring the result of the parents using chi square statistics 5 Observed offspring see below Mating AaBb x AaBb 1 pt AABB 5 AABb 10 AAbb 6 AaBB 15 AaBb 30 Aabb 13 aaBB 8 aaBb 11 aabb 2
Biology
The Living World
Part C Directions For 3 5 answer the question Are the observed offspring the result of the parents using chi square statistics Include a copy of your calculations when you submit your assignment You can copy and paste your table from Excel below Make sure to answer the questions 3 Observed offspring AA 40 Aa 45 aa 0 Mating Aa x Aa 1 pt Are the observed offspring the result of the parents using chi square statistics 4 Observed offspring BB 25 Bb 15 bb 2 Mating Bb x BB 1 pt a This is a special case Do you need statistics to rule out this possibility Why or why not Are the observed offspring the result of the parents using chi square statistics 5 Observed offspring see below Mating AaBb x AaBb 1 pt AABB 5 AABb 10 AAbb 6 AaBB 15 AaBb 30 Aabb 13 aaBB 8 aaBb 11 aabb 2
Part A Directions Use the genetic information from the child you produced with your partner in lab to draw what your child would look like on a separate piece of paper You will need to finish filling out the table for your child s phenotype if you did not in lab Include the finished table and your drawing to this post lab exercise when you submit it You will not be graded on your artistic ability however you must attempt to seriously draw your child to reflect their genotype Please color your answers as red 4 pt Part B Directions For each question below determine the parent s genotypes the sperm and ova gametes and create the appropriate Punnett square Answer the question for each word problem Do not delete the questions Use the following genetic information to answer the questions in this section In humans Brown eye color B is dominant over the allele for blue eye color b Double jointedness J is dominant over the allele for normal joints j Dimples D is dominant to the allele for no dimples d 1 Mike is heterozygous for both eye color and double jointedness Kathy has blue eyes and is normal jointed What is the probability that their daughter will have blue eyes and be double jointed 1 pt Mike s genotype Kathy s genotype Child s probability 2 Bob has blue eyes and no dimples Helen is heterozygous for eye color and homozygous dominant for dimples What s the probability that their child will have blue eyes and no dimples 1 pt Bob s genotype Helen s genotype Child s probability
Biology
The Living World
Part A Directions Use the genetic information from the child you produced with your partner in lab to draw what your child would look like on a separate piece of paper You will need to finish filling out the table for your child s phenotype if you did not in lab Include the finished table and your drawing to this post lab exercise when you submit it You will not be graded on your artistic ability however you must attempt to seriously draw your child to reflect their genotype Please color your answers as red 4 pt Part B Directions For each question below determine the parent s genotypes the sperm and ova gametes and create the appropriate Punnett square Answer the question for each word problem Do not delete the questions Use the following genetic information to answer the questions in this section In humans Brown eye color B is dominant over the allele for blue eye color b Double jointedness J is dominant over the allele for normal joints j Dimples D is dominant to the allele for no dimples d 1 Mike is heterozygous for both eye color and double jointedness Kathy has blue eyes and is normal jointed What is the probability that their daughter will have blue eyes and be double jointed 1 pt Mike s genotype Kathy s genotype Child s probability 2 Bob has blue eyes and no dimples Helen is heterozygous for eye color and homozygous dominant for dimples What s the probability that their child will have blue eyes and no dimples 1 pt Bob s genotype Helen s genotype Child s probability
Statistic
College Statistics
Statistics
Statistic
5 x 3x 8x 24 7 10x 13x 3 6 a b a 8 c 5c 6
College Algebra
Quadratic equations
5 x 3x 8x 24 7 10x 13x 3 6 a b a 8 c 5c 6
1 571
College Statistics
Probability
1 571
Factor the following polynomials completely 1 18w 27w 3 n n 42n 2 25x 121 4 5v 30v 40
College Algebra
Quadratic equations
Factor the following polynomials completely 1 18w 27w 3 n n 42n 2 25x 121 4 5v 30v 40
Although we have worked a number of the problems below in the section previous to this working them again yourself will help you become more familiar with the graphs of the six basic trigonometric functions In each case make a table of values for each function using multiples of for x Then use the entries in the table to sketch the graph of each function for x between 0 and 27 1 y cos x 2 y cotx 3 y csc x 4 y sin x
College Geometry
2D Geometry
Although we have worked a number of the problems below in the section previous to this working them again yourself will help you become more familiar with the graphs of the six basic trigonometric functions In each case make a table of values for each function using multiples of for x Then use the entries in the table to sketch the graph of each function for x between 0 and 27 1 y cos x 2 y cotx 3 y csc x 4 y sin x
Use the graphs you found in Problem 1 through 6 to find all values of x between 0 and 27 for which each of the following is true 8 sin x 11 12 7 cos x 1 2
College Calculus
Application of derivatives
Use the graphs you found in Problem 1 through 6 to find all values of x between 0 and 27 for which each of the following is true 8 sin x 11 12 7 cos x 1 2
Which of the following is NOT part of a ger stop promoter
Biology
Biomolecules
Which of the following is NOT part of a ger stop promoter
The table shows the height in centimeters that a weight bouncing from a spring would achieve if there were no friction for a given number of seconds Time s 0 0 75 1 5 2 25 3 3 75 4 5 5 25 6 Height cm 0 15 0 15 0 15 15 0 From its resting position how long does it take the weight to bounce one direction then the other and then back to its resting position Enter your answer in the box
High School Algebra
Quadratic equations
The table shows the height in centimeters that a weight bouncing from a spring would achieve if there were no friction for a given number of seconds Time s 0 0 75 1 5 2 25 3 3 75 4 5 5 25 6 Height cm 0 15 0 15 0 15 15 0 From its resting position how long does it take the weight to bounce one direction then the other and then back to its resting position Enter your answer in the box
Problem 1 A batch of 140 semiconductor chips is inspected by choosing a sample of 5 chips Assume 10 of the chips do not conform to customer requirements How many samples of five contain exactly one nonconforming chip
College Statistics
Statistics
Problem 1 A batch of 140 semiconductor chips is inspected by choosing a sample of 5 chips Assume 10 of the chips do not conform to customer requirements How many samples of five contain exactly one nonconforming chip
With respect to the previous question in what sort of deposits are these early fossil assemblages found O stromatolites O volcanic ash O massive beds of mudstone O sandstone
Biology
Evolution
With respect to the previous question in what sort of deposits are these early fossil assemblages found O stromatolites O volcanic ash O massive beds of mudstone O sandstone
Although the earth formed about 4 6 Ga and there is evidence of some solid geologic materials by 4 4 Ga for this evidence for stable continental crust and oceans doesn t appear until about 3 0 Ga 2 0 Ga O 1 0 Ga 4 0 Ga f
College Math - Others
Basic Math
Although the earth formed about 4 6 Ga and there is evidence of some solid geologic materials by 4 4 Ga for this evidence for stable continental crust and oceans doesn t appear until about 3 0 Ga 2 0 Ga O 1 0 Ga 4 0 Ga f
The average daily maximum temperature for Shane s hometown can be modeled by the function f x 12 2 cos 54 9 where f x is the temperature in F and x is the month x 0 corresponds to January What is the average daily maximum temperature in March Round to the nearest tenth of a degree if needed Use 3 14 for T Enter your answer in the box
High School Algebra
Complex numbers
The average daily maximum temperature for Shane s hometown can be modeled by the function f x 12 2 cos 54 9 where f x is the temperature in F and x is the month x 0 corresponds to January What is the average daily maximum temperature in March Round to the nearest tenth of a degree if needed Use 3 14 for T Enter your answer in the box
A stromatolite resembles an onion in that it is composed of multiple fine layers laminations In a living stromatolite where in this structure is the bacterial matt O in the middle layers only protected from the outside environment O for every layer there is a corresponding matt Oon the bottom layer only on the top layer only
Biology
Plant Physiology - Photosynthesis
A stromatolite resembles an onion in that it is composed of multiple fine layers laminations In a living stromatolite where in this structure is the bacterial matt O in the middle layers only protected from the outside environment O for every layer there is a corresponding matt Oon the bottom layer only on the top layer only
What is the evidence for the early earth being anoxic O volcanic activity would have burned all the oxygen O pyrite minerals susceptible to breakdown by oxygen are abundant in early Archean sediments O it wasn t anoxic all life requires oxygen therefore oxygen had to have been present since the earliest known lif
Biology
The Living World
What is the evidence for the early earth being anoxic O volcanic activity would have burned all the oxygen O pyrite minerals susceptible to breakdown by oxygen are abundant in early Archean sediments O it wasn t anoxic all life requires oxygen therefore oxygen had to have been present since the earliest known lif
The graph shows how many meters above a stream y that a bucket on a water wheel is rotating for a given number of seconds X How many degrees is the bucket rotating in 10 s Enter your answer in the box 18 16 14 12 64429886 10 y 2 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
High School Algebra
Quadratic equations
The graph shows how many meters above a stream y that a bucket on a water wheel is rotating for a given number of seconds X How many degrees is the bucket rotating in 10 s Enter your answer in the box 18 16 14 12 64429886 10 y 2 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
Your Turn Find the unknown arc measure 1 mKLN M 48 K Q 86 79 N
High School Geometry
2D Geometry
Your Turn Find the unknown arc measure 1 mKLN M 48 K Q 86 79 N
Your Turn Find the measures using the figure provided 1 mPN 2 m2MNP 61 N 238 M
High School Geometry
2D Geometry
Your Turn Find the measures using the figure provided 1 mPN 2 m2MNP 61 N 238 M
An equilateral triangle is inscribed in a circle Use your knowledge of equilateral triangles to strengthen your understanding of inscribed angles and their arcs You may describe or demonstrate your knowledge of the Inscribed Angle Theorem with an equilateral triangle inscribed in a circle Optional Complete problems 1 5 13 21 24 from your textbook on separate lined paper for extra practice When you are finished check the odd problems for solutions at the back of the textbook
High School Geometry
2D Geometry
An equilateral triangle is inscribed in a circle Use your knowledge of equilateral triangles to strengthen your understanding of inscribed angles and their arcs You may describe or demonstrate your knowledge of the Inscribed Angle Theorem with an equilateral triangle inscribed in a circle Optional Complete problems 1 5 13 21 24 from your textbook on separate lined paper for extra practice When you are finished check the odd problems for solutions at the back of the textbook
Question Use long division of polynomials to evaluate the following integral 1 62 62 3x 17 z 1 Make sure to include C in your answer Provide your answer below dz
College Calculus
Definite Integrals
Question Use long division of polynomials to evaluate the following integral 1 62 62 3x 17 z 1 Make sure to include C in your answer Provide your answer below dz
The circumference of a tree is Use 3 14 for m 2 The circumference of a circular fountain is 32 feet What is its diameter Round to the nearest tenth of a foot Use 3 14 for m
High School Geometry
2D Geometry
The circumference of a tree is Use 3 14 for m 2 The circumference of a circular fountain is 32 feet What is its diameter Round to the nearest tenth of a foot Use 3 14 for m
It costs 7 cents per square inch of pizza Your Turn 1 A circular swimming pool has a diameter of 20 feet To the nearest square foot what is the smallest amour material needed to cover the area of the surface of the pool Use 3 14 for
High School Geometry
Area
It costs 7 cents per square inch of pizza Your Turn 1 A circular swimming pool has a diameter of 20 feet To the nearest square foot what is the smallest amour material needed to cover the area of the surface of the pool Use 3 14 for
The center of the circle is C Find each measure using the appropriate theorems and postulates 1 m MLP 70 M 60 CN Elaborate 2 Select which statements are true or false in this figure using the theorems you learned in this lesson There are three true statements
High School Geometry
2D Geometry
The center of the circle is C Find each measure using the appropriate theorems and postulates 1 m MLP 70 M 60 CN Elaborate 2 Select which statements are true or false in this figure using the theorems you learned in this lesson There are three true statements
The diagram shows the release of a neurotransmitter across a synapse Presynaptic neuron X Neurotransmitter a ldentify the structure labelled X 1 4Outline the role of the sodium potassium pump in maintaining the resting potential of a neuron 2 5 Compare and contrast hormonal and nervous communication 7
Biology
The Living World
The diagram shows the release of a neurotransmitter across a synapse Presynaptic neuron X Neurotransmitter a ldentify the structure labelled X 1 4Outline the role of the sodium potassium pump in maintaining the resting potential of a neuron 2 5 Compare and contrast hormonal and nervous communication 7
5 A blimp that is filming a football game makes a 7 angle of depression to the stadium If the blimp s altitude is 400 m find the line of sight distance from the blimp to the stadium
High School Geometry
2D Geometry
5 A blimp that is filming a football game makes a 7 angle of depression to the stadium If the blimp s altitude is 400 m find the line of sight distance from the blimp to the stadium
The world s tallest flagpole is 282 ft tall The shortest shadow cast by the pole is 137 ft long Find the angle of elevation from the tip of the shadow to the top of the flagpole
High School Geometry
Heights & Distances
The world s tallest flagpole is 282 ft tall The shortest shadow cast by the pole is 137 ft long Find the angle of elevation from the tip of the shadow to the top of the flagpole
In 11 13 Draw a picture for each problem then solve 11 A person standing 30 feet from a water tower can see the top of the tower at a 55 angle of elevation person s eye level is 5 feet from the ground Find the height of the water tower
High School Geometry
Heights & Distances
In 11 13 Draw a picture for each problem then solve 11 A person standing 30 feet from a water tower can see the top of the tower at a 55 angle of elevation person s eye level is 5 feet from the ground Find the height of the water tower
A surveyor is looking up at the top of a building that is 140 meters tall His eye level is 1 4 mete angle from his eyes to the top of the building above the ground and he is standing 190 meters from the building Calculate the measure of the 140 m 8 A hot 190 m ta XI 1 4 m
High School Geometry
2D Geometry
A surveyor is looking up at the top of a building that is 140 meters tall His eye level is 1 4 mete angle from his eyes to the top of the building above the ground and he is standing 190 meters from the building Calculate the measure of the 140 m 8 A hot 190 m ta XI 1 4 m
3 Find the arc length of BC O B B 56 4 Find the measure of ZD felong C 50 C 134 OP WAS HAZME
High School Geometry
2D Geometry
3 Find the arc length of BC O B B 56 4 Find the measure of ZD felong C 50 C 134 OP WAS HAZME
8 A hot air balloon lifts 125 feet into the air The diagram below shows that the hot air balloon was blown to the side How long is the piece of rope that connects the balloon to the ground 9 x 1 4 m 125 ft
High School Geometry
2D Geometry
8 A hot air balloon lifts 125 feet into the air The diagram below shows that the hot air balloon was blown to the side How long is the piece of rope that connects the balloon to the ground 9 x 1 4 m 125 ft
4 1 y x 5 2 5
College Algebra
Quadratic equations
4 1 y x 5 2 5
A boat is sailing about 400 ft from the cliff at the shore of a lake A sailor on the boat uses a device to measure the angle of elevation between the lake level and the top of the cliff Find the height of the clif 15 Cliff h
High School Geometry
Heights & Distances
A boat is sailing about 400 ft from the cliff at the shore of a lake A sailor on the boat uses a device to measure the angle of elevation between the lake level and the top of the cliff Find the height of the clif 15 Cliff h
5 5 y 2 x 3 4 6 3 6 y 2 2 4 9 4
College Algebra
Quadratic equations
5 5 y 2 x 3 4 6 3 6 y 2 2 4 9 4
or is looking up at the top of a building that is 140 meters tall His eye level is 1 4 meters above the ground and he is standing 190 meters from the building Calculate the measure of the angle from his eyes to the top of the building 140 m 190 m ta 1 4 m www
High School Geometry
2D Geometry
or is looking up at the top of a building that is 140 meters tall His eye level is 1 4 meters above the ground and he is standing 190 meters from the building Calculate the measure of the angle from his eyes to the top of the building 140 m 190 m ta 1 4 m www
2 4 2 y x 1 2 4 2 C 2
College Algebra
Quadratic equations
2 4 2 y x 1 2 4 2 C 2
H 5 ve for x and y N 2y 6x 9 3y 4x 11 F G om your textbook on separate lined paper for
High School Geometry
Coordinate system
H 5 ve for x and y N 2y 6x 9 3y 4x 11 F G om your textbook on separate lined paper for
Find f g x and identify the graph of f g f x x and g x 6 Part 0 2 Part 1 of 2 f g x 9 0 0 0
College Math - Others
Inverse Trigonometric functions
Find f g x and identify the graph of f g f x x and g x 6 Part 0 2 Part 1 of 2 f g x 9 0 0 0
10 Use the diagram to the right to find the total height of the flagpole 5 5 ft 23 30 ft Will
High School Geometry
Coordinate system
10 Use the diagram to the right to find the total height of the flagpole 5 5 ft 23 30 ft Will
The diagram shows the side view of the human elbow Which structure is the radius A A B C 2 The electron micrograph shows sarcomeres in myofibrils of striated muscle during muscle contraction T lines P Q and R S show two regions of one sarcomere C D D How would regions P Q and R S change when the muscle relaxes WasaKENDOS P Q wider B narrower wider no chango R S narrower wider One sarcomere no change P Q RS Name A alenn
Biology
Human Physiology - Locomotion & Movement
The diagram shows the side view of the human elbow Which structure is the radius A A B C 2 The electron micrograph shows sarcomeres in myofibrils of striated muscle during muscle contraction T lines P Q and R S show two regions of one sarcomere C D D How would regions P Q and R S change when the muscle relaxes WasaKENDOS P Q wider B narrower wider no chango R S narrower wider One sarcomere no change P Q RS Name A alenn
trapezoid B Note Figures not drawn to scale Trapezoid A and trapezoid B shown are similar The length of each side of trapezoid A is 8 times the length of the corresponding side of trapezoid B The area of trapezoid A is how many times as large as the area of trapezoid B A 8 B 16 C 32 D 64 Lviy 8 8
College Geometry
2D Geometry
trapezoid B Note Figures not drawn to scale Trapezoid A and trapezoid B shown are similar The length of each side of trapezoid A is 8 times the length of the corresponding side of trapezoid B The area of trapezoid A is how many times as large as the area of trapezoid B A 8 B 16 C 32 D 64 Lviy 8 8
When you first came into this class did you have any notions about how human sexuality may differ from our mammalian cousins Has that changed In order to get the full 10 points you must do all of the following to my satisfaction 1 Fully and concisely answer the question be specific in any examples you provide up to 6 points 2 Keep to the word limit of 200 words Obviously if you are too far below the word limit you will probably not be fulfilling 1 1 point 3 Spell check and use correct grammar and sentence structure 3 points
Anatomy and Physiology
Introduction to Physiology
When you first came into this class did you have any notions about how human sexuality may differ from our mammalian cousins Has that changed In order to get the full 10 points you must do all of the following to my satisfaction 1 Fully and concisely answer the question be specific in any examples you provide up to 6 points 2 Keep to the word limit of 200 words Obviously if you are too far below the word limit you will probably not be fulfilling 1 1 point 3 Spell check and use correct grammar and sentence structure 3 points
2 6 2 2 sin x cos a 3sin acos x sina 0 Calculate angle alpha
College Algebra
Sequences & Series
2 6 2 2 sin x cos a 3sin acos x sina 0 Calculate angle alpha
The demand function for a certain brand of compact discs is given by P 3x 5x 46 where p is the wholesale unit price in dollars and x is the quantity demanded each week measured in units of a thousand a Compute the price p when x 3 Price p ted Rates Course Packet on computing elasticity of demand using implicit differentiation dollars b Use implicit differentiation to compute the rate of change of demand with respect to price p when x 3 Do not round your ar Rate of change of demand x thousands of units per dollar Elasticity of Demand c Compute the elasticity of demand when x 3 Do not round your answer
College Calculus
Application of derivatives
The demand function for a certain brand of compact discs is given by P 3x 5x 46 where p is the wholesale unit price in dollars and x is the quantity demanded each week measured in units of a thousand a Compute the price p when x 3 Price p ted Rates Course Packet on computing elasticity of demand using implicit differentiation dollars b Use implicit differentiation to compute the rate of change of demand with respect to price p when x 3 Do not round your ar Rate of change of demand x thousands of units per dollar Elasticity of Demand c Compute the elasticity of demand when x 3 Do not round your answer
Question
College Calculus
Indefinite Integration
Question
Lesson 15 2 Checkpoint Once you have completed the above problems and checked your solutions complete the Lesson Checkpoint below Complete the Lesson Reflection above by circling your current understanding of the Learning Goal 1 Find the following angle measures of the inscribed quadrilateral mzRQP mzPSR m SRQ m2QPS 5x 20 10x R 7x 8
High School Geometry
Coordinate system
Lesson 15 2 Checkpoint Once you have completed the above problems and checked your solutions complete the Lesson Checkpoint below Complete the Lesson Reflection above by circling your current understanding of the Learning Goal 1 Find the following angle measures of the inscribed quadrilateral mzRQP mzPSR m SRQ m2QPS 5x 20 10x R 7x 8