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Geometry
2D Geometrycsc 81 53 c 81 53 ype an integer or decimal rounded to four decimal places as needed
Geometry
Coordinate system1 0751 1 0751 pe an integer or decimal rounded to four decimal places as nee
Geometry
2D GeometrySelect all the central angles in circle G D E F A angle DAF Bangle EGB angle CGB Dangle EGF E angle BEG G C B
Statistics
ProbabilityBriefly explain the error in the construction of the ogive below which illustrates the average quantitative GRE scores to the top 30 graduate schools of engineering Cumulative Frequency 2 25 20 15 10 S 0 744 756 770 777 784
Geometry
Solution of triangles1 0 Simplify your answer including any radicals Use integers or fractions for any numbers in the ESC
Geometry
2D GeometryThe diagram shows circle P G C D F H CLABC Select all the angles that are central angles A LADP BLCPD D ZEPF E ZFGH AE
Geometry
2D GeometryTwo chords intersect in circle O as shown 170 o What is the value of z in degrees to 74
Geometry
2D GeometryAngle ABC is inscribed in a circle as shown B 120 C What is the measure in degrees of ZABC degrees
Geometry
2D GeometryAngle Y is inscribed in the circle below Z 60 What is the measure of arc XZ A 120 B 30 C 300 D 60
Algebra
Matrices & DeterminantsWe can find the remainder for the quotient using either substitution or synthetic division as discussed in class Using either method explain whether or not we can conclude that x 5 is a factor of the polynomial f x x 17 15 Show your work process to find the remainder Your answer must include what that remainder value is and if it indicates x 5 is a factor or not
Algebra
Quadratic equationsdentify the graph of the function g x f x 1 2 from the transformation of the parent quadratic function f x
Algebra
Quadratic equationsSolve using the square root property m 3 12 X D Font Size 4 A Q A BIUS X x 99
Algebra
Quadratic equationsIdentify the equation of a parabola with a minimum value of 1 of x x 2 3 Of x 2 x 2 3 o f x x 4x 5 of x x 4x 7
Statistics
ProbabilityLet s assume that the function f x y c 3x 2y represents a joint probability mass function for x 1 3 5 and y 2 4 6 Determine a The value of c b P X 3 5 Y 3 c P X 3 d E X e V Y f Marginal probability distribution of X g Are X and Y independent Why or why not
Statistics
Probabilityn average a certain intersection results in an average of 1 3 traffic accidents pe etermine the probability of the following situations for any given week a Exactly I accident occurs b No more than 2 accidents occur c At least 3 accidents occur
Statistics
StatisticsProfessor for one of your classes takes random sample of 100 student grades and obtains a mple mean of 85 with a sample standard deviation of 6 7 a Construct a 95 confidence interval for the true average grade b If this professor guessed that the standard deviation for grades overall is 10 what sample size would be required to obtain an interval width of 3 for a confidence level of 90
Algebra
Complex numbersMATCH the indicated operation on the left with each simplified expression along the top Each row should contain exactly one check mark 1 7i a 2 3i 3 4 b 2 3i 3 4i c 2 3i 3 4i 2 3i 3 4i d THE 6 i O 5 1 0 24 0 68i 18 000 0 1
Algebra
Quadratic equationsThe figure shows a graph of the function f x in the xy coordinate plane 5 10 5 5 C Use the dropdown menus to indicate whether each statement is true or false f x has A a minimum of 8 B two real zeroes C a decreasing interval from 1 D a y intercept of 7 E A vertex at 1 8 F f x 0 over 0 5 Sign out
Algebra
Quadratic equationsSolve the equation by completing the square x 8x 20 Ox 8 72 O x 10 2 O x 20 4 Ox 4 72
Algebra
Sequences & SeriesA ball is thrown into the air with an upward velocity of 40 feet second Its height h after t seconds is given by the function h t 16t 40t 12 Answer the following questions by typing your answer in the box provided for each part A In how many seconds does the ball reach its maximum height Round your answer to two decimal places B What is the maximum height of the ball Round your answer to the nearest foot feet seconds
Algebra
Quadratic equationsWhich of the following is true about the solutions for the equation 3x 5x 4 0 O Information about the solutions cannot be determined O There is only one real solution O There are two real solutions O There are two non real complex solutions
Algebra
Quadratic equationsSolve the equation by using the quadratic formula 2x 8 x 1 i 65 2 0 x X 0 x 0 x 1 65 4 1 65 65 4 1 63 4
Algebra
Quadratic equationsCompared to the quadratic parent function the graph of g x and translated from the parent function 1 2x 6 is
Algebra
Sequences & SeriesThe height h t in feet of the ball above the ground t seconds after being thrown can be modeled by the function h t 16t 40t 5 What is the meaning of the number 5 the function h t The ball takes five seconds to reach the ground The ball reaches a maximum height of five feet O The ball takes five seconds to reach its maximum height O The ball was thrown from an initial height of five feet d Fab 2 9 29 US
Algebra
Quadratic equationsWhen asked to write f x 2x 16x 7 in vertex form Carlos showed his work by writing the following Step 1 f x 2 x 8x 7 Step 2 f x 2 x 8x 16 7 16 Step 3 f x 2 x 4 9 Is Carlos correct in his reasoning Explain your reasoning B I US X X
Algebra
Quadratic equationsQuestion 1 10 Determine the discriminant of the function g x 2x 10x 5 O 10 60 100 O 140
Algebra
Quadratic equationsIdentify the quadratic equation that has solutions of 3 O y 3x 10x 8 y 2x 5x 12 Oy 3x 10x 8 y 2x 5x 12 and 4
Geometry
AreaUse the figure below to answer the following questions a Determine the volume Round your answer to 2 decimal places Number in b Determine the surface area Round your answer to 2 decimal places Number in 166 in 237 in 148 in
Algebra
Quadratic equations11 12 x x 1 What is the extraneous solution to this problem Type a response
Algebra
Quadratic equationsA quadratic equation is equal to 0 the constant is 24 the quadratic term s coefficient is 1 the linear term s coefficient is 2 What is are the solutions to the problem PICK TWO 6 2 1 4
Algebra
Quadratic equations3 x 6 2x 5 When you solve this problem what is the value of each side of the equation ROUND YOUR ANSWER IF NEEDED O O O 4 13 11 17
Algebra
Quadratic equations5x2 x 8 When you square both sides what is the resulting equation in the next step before you solve for x O O O O 4x 28 5x2 x 8 5x 2 x 8 5x 2 x 8
Algebra
Quadratic equationsTwo numbers multiply together to equal 72 but add together 18 What are the two numbers Select Select Select Select and
Algebra
Quadratic equations2x 2 10 When you square both sides what is the resulting equation in the next step before you solve for x O O O O 2x 2 10 2x 2 100 2x 2 100 2x 2 10
Biology
Microbes in Human WelfareMacConkey agar is an example of a medium that is which of the following Choose one or more A differential based on ability to ferment mannitol B differential based on ability to ferment lactose C enriched with blood to support selected human pathogens D selective for Gram positive bacteria E selective for Gram negative bacteria F general purpose suitable for Gram negatives and Gram positives
Anatomy and Physiology
Introduction to PhysiologyThe following are all used in applications to obtain estimates of the numbers of cells in a given sample such as food culture flask or soil Sort the items depending on whether the resulting data would represent direct or indirect counts Items 8 items Drag and drop into the appropriate area below Protein levels Categories Petroff Hausser chamber Pour plates Indirect counts Fluorescence activated cell sorter FACS Dry weight Direct counts Spread plating Optical densi
Math - Others
Linear AlgebraEACH PROBLEM WILL BE GRADED 0 12 1 Check if the following formula is a tautology p r q p p q r p 1000 goticfy the following
Math - Others
Basic Mathr q p p g r p formula is a tautology 2 How many elements ne 101 102 1000 satisfy the following state ment n is divisible by 5 or by 6 and n is not divisible by 9 3 Prove that the relation R defined on the set X Z by mRn3m 7n2 is divisible by 10 is an equivalence relation Determine its equivalence classes 5 R 2024 R How many different equivalence classes does this relation have 4 Let f n 3n 5 and g n n be two fungtin the functions
Math - Others
Basic Math4 Let f n 3n 5 and g n n be two functions defined on Z Which of the functions f g fog gof are injective Please explain precisely why 5 Show that the operation r y x y xy is commutative associative and distributive with respect to x y x y 1 Which element is the inverse of 4 with respect to
Algebra
Quadratic equationsSolve the following for x a 3x 11 2 b x5 2 2x 1 c 3x 1 2 x 3 2 marks 2 marks 2 marks
Algebra
Quadratic equationsA school had a fund raising event The revenue came from three resources ticket sales auction sales and donations Ticket sales account for of the total revenue auction sales account for of the total revenue What fraction of the revenue came from donations of the revenue came from donations
Anatomy and Physiology
InfexTopographic Map Figure 17 shows the topographic map we used in Example 8 of this section Recall that Stacey is at position S and Amy is at position A In Figure 19 Travis a third hiker is at position T 17 If the distance between A and T on the map in Figure 19 is 0 5 inch find each of the following a The horizontal distance between Amy and Travis b The difference in elevation between Amy and Travis c The angle of elevation from Travis to Amy 0001 1546 Bishop Peak 1 in 1600 ft 1200 1600 O Contour interval 40 ft FIGURE 17
Calculus
Vector Calculus17 If the distance between A and T on the map in Figure 19 is 0 5 inch find each of the following a The horizontal distance between Amy and Travis b The difference in elevation between Amy and Travis c The angle of elevation from Travis to Amy 0 1000 SO 1546 1 in 1600 ft Bishop Peak 1200 1600 Contour interval FIGURE 17 000 40 ft
Calculus
Limits & Continuity0 1000 S 1546 1 in 1600 ft 1600 Bishop Peak 2002 Contour interval 40 ft FIGURE 17 18 If the distance between S and T on the map in Figure 17 is inch find each of the following a The horizontal distance between Stacey and Travis b The difference in elevation between Stacey and Travis c The angle of elevation from Travis to Stacey 19 Lompoc California is 18 miles due south of Nipomo Buellton California is due east of Lompoc and S 65 E from Nipomo How far is Lompoc from Buellton 20 A tree on one side of a river is due west of a rock on the other side of the