Questions

3 Which one of the following degree sequences cannot represent a simple graph O 1 2 2 3 O2 4 3 3 O 2 2 2 2 O 3 3 3 3

Rico s dad is moving his company to a new office space He finds a potential new space but wants to know how many square meters of space he would have 10 mi How many square meters of office space would he have O 140 square meters O280 square meters O24 square meters 14 m O 70 square meters a

D Write the ratios sinc COS C tan C C 1 A X 25 24 MULTIPLE CHOICE 3 which trig function is best a sin 30 R 29 b cos c tan 2 Write the patios B 17 8 50 X 15 10 u MULTIPLE CHOICE 4 which trig function is best a sin Sin B cos B tan B b cos c tan

5 What is the number of edges in a complete graph K10 O 10 O45 O 90

Michelle is trying to find the area of this triangle but is confused about which number represents the base and which number represents the height 13 cm Select 18 cm Which value represents the base and which value represents the height The base of the triangle is Select Select 13 cm 5 cm 5 cm 18 cm and the height of the triangle is

Which one of the following correspond to statement Every comedian is funny where C x is the statement x is comedian and F x is the statement x is funny and the domain consists of all people Choose ONE option Ox C x F x Vx C x F x Or C x F x

6 In how many ways a committee of 5 members can be selected from 6 men and 5 women consisting of 3 men and 2 women 200 O 180 O 720 None of these options

Each year the high school guidance counselors conduct a survey to estimate the proportion of students at the high school who cheat on their homework Based on a random sample of 300 students from the high school a 99 confidence interval for the proportion of all students at the high school who cheat on their homework is 0 052 to 0 192 Describe how untruthful answers might lead to bias in this survey Does the margin of error account for this possible bias O The margin of error does NOT account for this bias Students may lie and say they don t cheat when they actually do O The margin of error DOES account for this bias Students may lie and say they don t cheat when they actually do O The margin of error does NOT account for this bias Students respond truthfully

Differentiate the function G x x 6x 3 x

Determine which functions are solutions of the linear differential equation Select all that apply y y y y 0 Ox O ex O e x Oxe x

Find the Wronskian for the set of functions x sin x cos x

A health magazine reported that 27 of adult males smoke cigarettes To test this claim they select 40 adult males at random and record if they smoke cigarettes They calculate a 95 confidence interval for the proportion of adult males who smoke and find it is 22 to 28 Based on the confidence interval is it plausible that the true proportion of adult males who smoke cigarettes is 27 Explain your answer Yes 27 falls outside the confidence interval No 27 falls outside the confidence interval Yes the confidence interval 0 22 to 0 28 contains the 27 claim O No the confidence interval 0 22 to 0 28 contains the 27 claim

A health magazine reported that 27 of adult males smoke cigarettes To test this claim they select 40 adult males at random and record if they smoke cigarettes They calculate a 95 confidence interval for the proportion of adult males who smoke and find it is 22 to 28 Calculate the point estimate and margin of error used to create the confidence interval Point Estimate Margin of Error Round your answer to the nearest hundredths

nsider the B 10 3 6 4 1 2 8 2 5 B 5 8 4 2 4 2 6 12 7 x B a Find the transition matrix from B to B p 1 b Find the transition matrix from B to B P DUQ PP 1 41 c Verify that the two transition matrices are inverses of each other EE fa 3 d Find the coordinate matrix x B given the coordinate matrix x g

Find the value of x Sho 5 14x 28 49 B

A health magazine reported that 27 of adult males smoke cigarettes To test this claim they select 40 adult males at random and record if they smoke cigarettes They calculate a 95 confidence interval for the proportion of adult males who smoke and find it is 22 to 28 Interpret the confidence interval O We are 95 confident that the interval from 0 22 to 0 28 captures the true proportion of adult males who smoke O If the magazine took many random samples of 40 adult males then 95 of the constructed confidence intervals would capture the true proportion of adult males who smoke The interval from 0 22 to 0 28 captures 95 of the adult males who smoke

Type of Plate Starch test Casein DNase Specific enzyme tested Amylase Specific Substrate Starch

1 point In reference to the Evolution of the Teddy Bear scientific article write out an in text citation for this paper according to the Biology Department s standards Hint You will need to write a sentence and support that sentence with the Teddy Bear paper using an in text citation at the end of the sentence

T R2 R2 is a linear transformation that maps e1 10 into y1 52 and e2 01 into y1 21 Find the standard matrix A Also find the image of the vector 1 2

Following the Biology Department s standards for writing citations write the proper citation for the Evolution of the Teddy Bear article as it should appear in the literature cited section of a paper Pay attention to spelling capitalization spacing and punctuation

Find the transition matrix from B to B B 1 0 0 0 1 0 0 0 1 B 0 0 6 1 7 0 4 0 6

9 Consider a vector space V F 0 o and W f f x p sin x qcosx r prove that W is a subspace of V 6

Find the coordinate matrix of x in R relative to the basis B x B B 8 11 0 7 0 10 1 4 6 x 10 23 12 8

Find the coordinate matrix of X relative to the standard basis for M3 1 2 3 0 X

Listed below are the numbers of hurricanes that occurred in each year in a certain region The data are listed in order by year Find the range variance and standard deviation for the given sample dets include appropriate units in the results What important feature of the data is not revealed by any of the measures of variation 4 12 16 5 The range of the sample data is Round to one decimal place as needed The standard deviation of the sample data is Round to one decimal place as needed 11 13 19 The variance of the sample date is Round to one decimal place as needed What important feature of the date is not revealed through the different measures of variation This question I point s possible 12 12 4 11 A The measures of variation reveal no information about the scale of the data OB The measures of variation do not reveal the difference between the largest number of hurricanes and the smallest number of hurricanes in the data OC The measures of variation reveal nothing about the pattern over time OD The measures of variation reveal nothing about how the numbers of hurricanes are spread 4 15

A bakery works out a demand function for its chocolate chip cookies and finds it to be q D x 928 19x where q is the quantity of cookies sold when the price per cookie in cents is x Use this information to answer parts a through f a Find the elasticity E x b At what price is the elasticity of demand equal to 1 e Round to the nearest cent as needed c At what prices is the elasticity of demand elastic OA Less than 24 OB Prices cannot be elastic in this case OC Prices are elastic at all values OD Greater than 24c d At what prices is the elasticity of demand inelastic OA Prices cannot be inelastic in this case OB Prices are inelastic at all values OC Greater than 24 OD Less than 24c e At what price is the revenue a maximum Round to the nearest cent as needed Use a comma to separate answers as needed CLED cookie will a small increase in price cause the total revenue to increase or decrease

Find the coordinate matrix of x in Rn relative to the standard basis x 3 8 5 7 x s 000

At age 35 Preston earns his MBA and accepts a position as a vice president of an asphalt company Assume that he will retire at the age of 65 having received an annual salary of 105 000 and that the interest rate is 5 compounded continuously a What is the accumulated present value of his position b What is the accumulated future value of his position a The accumulated present value of his position is Round to the nearest ten dollars as needed b The accumulated future value of his position is Round to the nearest ten dollars as needed GOOOD

Use a X graphing utility to approximate to three decima 7 sin x x 0

The price earnings ratio of a stock is given by R P E E where P is the price of the stock and E is the earnings per share Recently the price per share of a certain company was 28 01 and the earnings per share were 1 48 Find the price earning The price earnings ratio is Round to the nea undredth

Use the Theorem on Limits of Rational Functions to find the limit If necessary state that the limit does not exist 6 3 x lim x 3 Select the correct choice below and if necessary fill in the answer box to complete your choice OA lim x 3 x 6 3 x Simplify your answer OB The limit does not exist CID

2 3 x x 3x 1 x x 2x 2 d x

memories are memories that we don t know we know O Explicit Implicit Episodic

Please choose which synapse on the Fig 11 is excitatory and which one is inhibitory Explain your decision Give some examples of excitatory and inhibitory neuromediators Glutamate Nat Fig 11 Excitatory and inhibitory synapses GABA CH

Differentiate dy dx y 3x 8x 5x 9 11

44 f x 1 f x 3 f 25 4 f 1 Please step by step For example 2 488 8 J thx The right answer is Yan t The Answer is 68

At a certain vineyard it is found that each grape vine produces about 10 lb of grapes in a season when about 700 vines are planted per acre For each additional vine that is planted the production of each vine decreases by percent So the number of pounds of grapes produced per acre is modeled by A n 700 n 10 0 01n where n is the number of additional vines planted Find the number of vines that should be planted to maximize grape production X vines

14 Regular Quadrilateral 15 Regular Octagon 16

In 11 16 For each regular polygon calculate the measure of 11 12 each angle 13

Find the missing side lengths Leave your answers as radicals in simplest 1 2 3 5 3 3 30 60 12 18 E n 60 4 6 30 45 4 3 X 3 2 30 2 3

14 Regular Quadrilateral 15 Regular Octagon 16 Regul

Find the solution to the system of equations below y 2 5x y x 6

A boat is sailing due east parallel to the shoreline at a speed of 20 miles per hour At a given time the the bearing to a lighthouse is 68 E and 30 minutes later the bearing is 52 E Find the distance from the boat to the lighthouse at Boat Position 2 0 Two planes leave an airport at the same time One plane is flying 650 m p h at a bearing N 37 E and the other plane is flying at 825 m p h at a bearing of N 53 W How far apart are the planes after flying for 2 hours FORS 8

x 5 eidr

Learning Target I can solve a system of equations by graphing and finding the intersection p of my lines

4 3 x y 4 3x y 11

cribe a relationship between the angle 0 the hypotenuse makes with the x axis in each triangle and the angle of rotation Use the diagram to help you think about the question The dotted arc shows the angle of rotation 76 relationship between that the hypoter x axis and the angle Makes with the angle Rotation

A Number of sides Name Polygon Number of Triangles Sum of Interior Angles 5 A Number of sides Name Polygon Number of Triangles Sum of Interior Angles 6 Number of sides A Name Polygon Number of Triangles Sum of Interior Angles

Write the piecewise equation that describes each graph 5 2 0 2 4 N 2 4 6 8 X

In 11 16 For each regular polygon calculate the measure of each angle 11 12 14 Regular Quadrilateral 15 Regular Octagon 13 16 Regular 18 gon