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.
College Math - Others
Trigonometry4 The bearing of Chris from Al is N70 E and the bearing of Ben from Al is S50 E If the bearing of Chris from Ben is N20 W and Chris is 20m from Al how far is Ben from AI 5 points Total 55 50
College Geometry
2D GeometryFind all roots of g x g x 3x x 3x 1 Write your answer as a list of simplified values separated by commas if there is more th one value
High School Statistics
StatisticsThe table shows the height in feet of a projectile Number of Seconds 0 1 2 3 4 5 Height feet 10 12 13 12 8 4 Which quadratic regression equation BEST fits the data Ay 0 893x 3 236x 9 929 B y 0 893x 3 236x 9 929 y 0 5x 2 5x 10
College Math - Others
TrigonometryFind the exact value of the composition if possible Enter the answer in terms of pi as needed Do not enter a decimal 4 approximation cos cos 3 1
College Geometry
2D GeometryFind all rational roots of g x g x 11x 54x 16x 1 Write your answer as a list of simplified values separated by commas if there is more one value
High School Statistics
StatisticsWhat is the solution to the equation 9x 5 0 A B C z ti D 2 ti z 1 I 5 9 5 3 5 9 5
High School Statistics
Probability3 For this question choose TWO answers What are the solutions to the system of equations A 0 7 0 B 1 0 C 0 2 D 2 6 2 2 y 2x 2 v z 2x 2
High School Statistics
Statistics3 For this question choose TWO answers Which of the following expressions are equivalent to 9 187 i 9i 18 B 3 9i 7 211 2 3i D 9 1 2 E 81 9 6
College Math - Others
Mathematical Reasoning60 50 40 30 20 10 0 Total 12 or older 12 to 19 20 to 34 35 to 44 Age group years 45 to 54 55 to 64 65 or older
Biology
Ecology - EcosystemsListen AOTD Ghost crabs minimize predatory detection by freezing their movement next to a stone en route to the lower shore during the day which helps them avoid dehydration and To attract mates parthenogenesis minimize stress
College Geometry
2D GeometryIn the diagram to the right GKNM VRPT Find the value of x Give the scale factor M of the left polygon to the right polygon Type an integer or a decimal The scale factor of GKNM to VRPT is Simplify your apcworn Tupo X G N 8 4 3x 1 K R x 5 The figures are not to scale 63 P V 3
College Geometry
2D GeometryIdentify the altitude in ARST shown to the right The altitude of ARST is RT ST R P
Biology
Animal KingdomWhich stage of molting is indicated in the figure below premolt carpace elevation ecdysis membrane rupture Previous Page Next Page Abdomen emerging
High School Algebra
Quadratic equationsFactoring the Difference of Squares Factor each completely 1 9x 1 3 36k 1 5 2x 18 2 4n 49 4 p 36 6 196n 144
High School Algebra
Quadratic equationsFactoring Trinomials when a 1 11 b 16b 60 13 x 2x 8 15 2x 32x 120 17 6m 36m 42 19 5k 5k 10 12 n 14n 40 14 n 12n 32 16 5n 30n 135 18 2p 6p 140 20 46 40b
High School Algebra
Complex numbersFactor the common factor out of each expression 1 90n 40n 40n 70n 3 2014 50 2 18x 15 4 8m 8m 20m 24m
High School Algebra
Quadratic equationsFactoring When A does not equal 1 Factor each completely 1 3p 2p 5 3 3n 8n 4 2 2n 3n 9 4 5n 19n 12
Anatomy and Physiology
Endocrinology1 Embalming solution constituents are all EXCEPT a Ethanol b Phenol c Glycerine d Formalin
High School Calculus
Limits & Continuity2 If sin 0 788 and cos 0 0 616 find each of the following Round to the nearest thousandth a sec 0 b cot 0 C csc 0 d tan
High School Calculus
Differential equations10 Use the diagram to answer the following questions Let m ADB 0 a Which segment represents csc 0 b Find the value of 0 How do you know c Find AB A 2
High School Calculus
Application of derivatives5 If tan cot 0 and 0 0 A sin cos which of the following statements must be true B 1 sec 0 1 csc 0 C sin cos 0 1 D None of the above
High School Calculus
Definite Integrals7 Simplify each trig expression into one number or an expression with a single trig function 1 CSC x a b sin x cos x tan x C cot a csc x d 1 sin x 1 tan x
High School Calculus
Vector Calculus8 Consider the Pythagorean identity sin 0 cos 0 1 a Divide both sides of the equation by sin and simplify What do you notice b Divide both sides of the equation by cos and simplify What do you notice
College Calculus
Differential equationsUse the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval x x 5 0 1 2 F x x x 5 is Select on the closed interval 1 2 f 1 ntermediate Value Theorem Thus there is a Select and f 2 of the equation x x 5 0 in the interval 1 2 1 Since 3 13 there is a number c in 1 2 such that f c
Anatomy and Physiology
Introduction to PhysiologyPart II Use the diagram at the right to answer the following questions In the diagram which of the macromolecules ingested by elk provides nitrogen What process is represented by dashed line A A Amino acids Glucose Glycerol and fatty acids What process is represented by dashed line B Energy production Of which of the 3 macromolecules would the elk s food mostly consist Carbohydrates Proteins Of which of the 3 macromolecules would a wolf s food mostly consist Triglycerides Amino acids Protein synthesis Food intake Complex carbohydrates Glucose B Energy production 8 Triglycerides anananan GOGOGO Glycogen storage in liver and skeletal muscle Glycerol and fatty acids Lipid synthesis and storage This diagram includes the breakdown of stored fat as a way to produce energy Based on all diagrams on this page when is this most likely to occur Explain using evidence from the data provided Brea of st wei
Anatomy and Physiology
InfexFrom the recorded lecture Why does healthcare cost so much in the later part of life Health Care Aging COSTS Lecture
Anatomy and Physiology
Infex1 What is your living wage based on your current circumstances click California and whatever county you live in then look at your situation https livingwage mit edu 2 How do you feel about the differences between the numbers 3 Look at the typical expenses and provide your thoughts on them
Anatomy and Physiology
Nervous SystemWrite a message to your future self 5 and 50 years into the future Include 1 What important things or experiences not to forget because you are too busy 2 What life traps to avoid because you are too busy 3 What life goals would you want to have accomplished by now or at least be on the way to pursuing 4 Anything else to remind yourself not to forget because it has made you happy or brought joy to your life
Anatomy and Physiology
Introduction to PhysiologyFrom the recorded lecture What are interventions that help older adults Aging in Place longer beneficial to society Health Care Aging COSTS Lecture
Biology
Human Physiology - DigestionPart III Wolves are highly social animals and live in packs Pack size largely depends on the size and abundance of prey In Yellowstone average pack size is 10 individuals The pack is a complex social family with each having individual personality traits and roles within the pack Packs defend their territory from other invading packs by howling and scent marking with urine Favorite prey items include rabbits beaver deer and elk Of what macromolecule does the wolf diet primarily consist rabbits beaver deer and elk What are the building blocks of this macromolecule Using the diagram below explain what occurs to this macromolecule in the small intestine and how its monomer units building block units are transported to all cells Herbivores like elk and bison consume plant material Describe the pathway from the digestive system into the circulatory system and ultimately the cellular organelle that will break down the food molecules for energy Vill of the small intestine Blood flow VW Vou va Body cell
College Math - Others
Basic Math37 38 39 40 If you re very quiet you won t scare the animals long You won t scare the animals as If you stay still the lions won t pay you any attention provided The lions won t pay you any attention 11 If Sam hasn t finished taking photos of the birds we can t leave unless We can t leave case very quiet move finished taking photos of the birds The weather can change suddenly in the mountains so always take warm clothes with you When walking in the mountains always take warm clothes with you suddenly
College Statistics
Probabilityhttps www youtube com watch v 693XQSujAh8 A What is your reaction to the concept of anybody regardless of health wealth or other circumstance turning the age of 65 being eligible for Medicare B Dovou believe this ago tyng of oligibility should
College Math - Others
Mathematical InductionThe following frequency distribution was constructed from data collected from a sample of 46 students at a college Calculate the Relative Frequency Distribution and the Percent Frequency Distribution Round the Relative Frequency to four decimal places and Percent Frequency to two decimal places wherever applicable Weight in Frequency Relative Percent
Biology
The Living WorldCatalase peroxidase and superoxide dismutase are examples of enzymes that can convert reactive oxygen species into water Having these enzymes is essential for the survival of cells that are exposed to temperatures above 100 C O2 gas O All answers are correct O CO gas
College Algebra
Quadratic equations2 3 N 13 14 Evaluate 21 5 If needed round correctly to hundredth 2 DIGITS PASSED THE DECIMAL Type a response evaluate 4 3 If nooded round correctly to hundredth 2 DIGITS PASSED THE DECIMAL Rain coming
College Calculus
DifferentiationFind the derivative of a curve defined by trigonometric parametric equations Question What are the critical points for the plane curve defined by the equations x t cos t 7 4 t y t f and 0 t 2 Write your answer 3 as a list of values of t separated by commas For example if you found t 1 or t 2 you would enter 1 2
College Algebra
Quadratic equationsThe governor of state A earns 51 870 more than the governor of state B If the total of their salaries is 294 620 find the salaries of eac The governor of state A earns and the governor of state B earns
College Math - Others
Linear Programming1 6 Find the area of a rectangle that is 16 in by 19 in The area is Simplify your answer Type a mixed number