Algebra question and answers for July 03, 2023
- Q The distance of Josh throwing a javelin are normally distributed. What is thepercentage of these distances that are within 2 standard deviation of the mean?(make sure to include % sign...
- Q Your parents bought your little brother a sandbox in the shape of a rectangular prism for his birthday. The dimensions are a length of 24 inches, height of 8 inches,...
- Q A new car is purchased for 20800 dollars. The value of the car depreciates at 10.75% per year. What will the value of the car be, to the nearest cent,...
- Q A town has a population of 12000 and grows at 5% every year. What will be thepopulation after 12 years, to the nearest whole number?
- Q On the coordinate plane, the segment from B(-14, 11) to C(4, 11) forms one side of a rectangle. The rectangle has an area of 54 square units. Select all of...
- Q In a large clinical trial, 392,551 children were randomly assigned to two groups. The treatment group consisted of 197.704 children given a vaccine for a certaindisease, and 40 of those...
- Q State if the scenario involves a permutation or a combination. Then find the number of possibilities. A team of 15 basketball players needs to choose two players to refill the...
- Q The cost is expressed by the function y = 18x + 8, where x is the number of km and y is the totalcost. Interpret the rate of change and...
- Q A movie star's agent earns 8% of the star's monthly income. If the star's monthly income is $55,200, how much will the agent earn?Step 1 of 2: Describe the above...
- Q A person invests 1000 dollars in a bank. The bank pays 6.75% interest compounded monthly. To the nearest tenth of a year, how long must the person leave the money...
- Q One third of the trees in an orchard are olive trees. One-quarter of the trees are fig trees. The others are 180 mixed fruit trees. In the first week of...
- Q Find the mean, median, and mode of the datai. Mean:ii. Median:iii. Mode:iv. Which measure of central tendency best describes the data? Explain your answer.b. How much would a 10th dog...
- Q You are playing a game where you are rolling a fair 6-sided number cube. It costs $1.00 for every roll. If you roll an even number, you win $3.00. If...
- Q A candle manufacturer found that their long last candles melted according to the formula h = -2t + 12, where h is the height of the candle, in cm, after...
- Q In the city of N, the road system is set up like a Cartesian plane. Point B is 7 blocks east and 18 blocks north from point A. Point C...
- Q Use the ALEKS calculator to evaluate each expression.Round your answers to the nearest thousandth.Do not round any intermediate computations.In ?11 =log 21.1 =
- Q If X and Y are jointly unity mean and unity variance Gaussian random variables, find the pdf of Z=(X+Y)/
- Q Rationalize the numerator.?(17/3)?(17/3) = ____
- Q A restaurant chain's owners are trying to decide if they want to open up a franchise in your town. To help them decide, they want to find out how often...
- Q Simplify the following rational function, assuming the denominator is nonzero.f(x)= x + 10x +24/x +13x +42Give your answer as a simplified rational expression. Do not include "f(x) =" or the...
- Q A simple graph G on n vertices (n ?2) is drawn in the plane. Prove that if every edge crosses at most one another edge, then the number of edges...
- Q FINDING A PROBABILITY A movie complex is showing three action films and three comedy films. You randomly select two different films to watch. Find the probability that you select a...
- Q In a class of 20 students, 13-play soccer, 8-play tennis and 2-play neither.Find how many studentsPlay soccer or tennisPlay both soccer and tennisPlay only soccer.A student is selected at random...
- Q AlgebraSuppose that you will be using homemade chicken stock for the navy bean soup, and you have determined that you can make your stock for $8.3per gallon. What will be...
- Q Find the missing length of the following SPECIAL, right triangles. Leave your answer as a whole number form.
- Q At a gas station, 84% of customers buy gasoline, 9% of customers buy gasoline and a beverage, and 5% of customers buy gasoline and a snack.a. What is the probability...
- Q ?ABC is acute-angled.(a) Explain why there is a square PQRS with Pon AB, Q and Ron BC, and Son AC. (The intention here is that you explain in words why...
- Q The Whispering Winds Company accumulates the following adjustment data at December 31.Revenue of $1,078 collected in advance has been recognized.Salaries of $780 are unpaid.Prepaid rent totaling $392 has expired.Supplies of...
- Q A pictograph is a __________representation of data made with picturespicture of a graphgraph that is misleadingrepresentation of pictures made with graphs
- Q Two data sets have the same median, the same interquartile range, and the samerange. Is it possible for the box-and-whisker plots of the data sets to be different? Justify your...
- Q A set of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9. Find the percent of data between 6.0 and 6.9. about 13.5%about...
- Q What is the average rate of change of the function graphed above on the interval x = 2 to x = 4?(A) 2(B) 3(C) 4(D) 5
- Q Find the final amount in the following retirement account, in which the rate of return on the account and the regular contribution change over time. $1200 per quarter invested at...
- Q If Carl wants to buy a $23,999 truck and put a 15% down payment on it, how much money should he save for a down payment?$2,399.46$3,999.58$ 3,599.85
- Q To find the distance across a small lake, a surveyor has taken the measurements shown. Find the distance across the lake using this information. (Assume points A and B are...
- Q The logistic growth model P(t)= 3000/1+34.64 e -0.4741 represents the population (in grams) of a bacterium after t hours.Answer parts (a) throught (f).(a) Determine the carrying capacity of the environment.The...
- Q Debra is the coach of a junior ultimate team. Based on the team's record, it has a 70% chance of winning on calm days and a 50% chance of winning...
- Q Write (3a) without exponents.(30) =
- Q Solve for g.r=3g +3uThe solution is g =(Use integers or fractions for any numbers in theexpression. Simplify your answer.)
- Q Which combination of True and False is correct?1) In making a forward pass through a network, three activities are immediate predecessors for activity T. The early start time for activity...
- Q Jenny is planning to bake cookies. With only 1/3 cup of sugar, she can bake 12 cookies. The table below shows how many cookies Jenny can bake with a given...
- Q This equation shows how the amount of money left to raise is related to the number of cakes that Anita has sold.d = -4c+6The variable c represents the number of...
- Q You take out a 70-day single-payment loan for $570 with an interest rate of 16%. What is the amount of the interest?$19.94$19.74$17,49$18.44
- Q There is a bag with 600 cubes in it. Some of the cubes are red and some are black. You reach into the bag 30 times, each time picking a...
- Q The times per workout an athlete uses a stair climber are normally distributed with a mean of 20 minutes and a standard deviation of 5 minutes. What percentage of athletes...
- Q Find the range of the function given the domain: f(x) = 5 - 4x; domain = (-1,0,1)1. (1,5,3)2. (9,5,1)3. (9,5,3)4. (1,5,5)
- Q Karen plans to join a gym but wants to compare rates. She finds State Gym which charges a $30 initial sign-up fee plus $35 per month to be a member....
- Q At an auto care shop, 70% of customers get an oil change for their car. Only 45% of customers get an oil change for their car and get their car...
- Q SOLVE2x + 5x - 12-0a) (-1.25.-15.125)b) -4,1.5c) 2,6d) (-4,0)
- Q MODELING REAL LIFE At a school, 43% of students attend the homecoming football game, 48% of students attend the homecoming dance, and 23% of students attend the game and the...
- Q For the function f(X) =(2/3) x+3, answer each of the questions below.(1) What is Ax and Ay given by the ?x slope of the function?(2) Increase the input value you...
- Q Scores on an exam are normally distributed with a mean of 76 and a standard deviation of 10. In a group of 230 tests, how many students score within one...
- Q Shade 7 more squares so that the symmetric pattern has four lines of symmetry.
- Q What type of function is this ? f (x)= 2(1/7)?1. Exponential Growth because b>12. Exponential decay because b <13. Linear4. None of the above
- Q In the 2009-2010 school year in country A, there were 112,000 foreign students from country B. This number is 21% more than the number of students from country C. How...
- Q Solve the equation and check for extraneous solutions.3x = 405Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice.A. The solution(s) is/are x=...
- Q Select the correct proof of the identity.cos x (tanx - sec (-x)) = sin x-1
- Q Pamela's after-tax paycheck is $875, and she receives rent for her apartment, which she has leased to her friend for $300. Her fixed expenses amount to $535, and her variable...
- Q The legal downloading of music has been increasing at a constant rate since January 2014. The number of monthly downloads can be estimated by y=860x+3182, where x is the number...
- Q A basket contains three apples, three peaches, and four pears. You randomly select a piece of fruit. What is the probability it is an apple or a peach?
- Q There are 22 students in Mr. Elski's class. Thirteen of the students are female and nine students are male. Eighteen students are passingthe class. Two of the students failing the...
- Q Calculate the volume of liquid in the tank sketched below. Give your answer in liters, and round to the nearest 0.1 L.
- Q Write the sum as a single logarithm. Assume that variables represent positive numbers.log5 (x)+ log5 (x+3)
- Q Consider the following nonlinear system : 5x? = x?x? - 0.25(sin x? +...
- Q "As the craft plopped her stern down again, the spray splashed past them. There was a long, loud swishing astern the boat." Whatmusical device is emphasized in this sentence?A onomatopoeia(B)...
- Q Suppose that the DEy""' (x) 4y(x) =?32 x +72has a solution of the formy = Ax + BFind the values of A and BA =NumberB = Number
- Q A child is holding the end of a 48 meter string attached to a kit. The string has an angle of elevationof 80. Determine the elevation of the kite. Give...
- Q Using the digits 0, 1, 2, 8, 9, determine how many 3-digit lock combinations are possible according to the following criteriaOne cannot be used for the first digit; digits may...
- Q A 450-foot weather tower used to measure wind speed has a guy wire attached to it 375 feet abovethe ground. The angle between the wire and the vertical tower is...
- Q Two cards are drawn in succession from a standard 52-card deck. What is the probability that the first card is a heart and thesecond card is a club(A) If the...
- Q X def b.c.0+ b.d.0Y def X+ b.(c.0 + d.o)defZW def a.Ya.Y + a.X(a) Draw a labelled transition system which includes the above states X, Y, Z and W.[5 marks](b) Explain...
- Q Use the inner product<p.q> p(-3)q(-3) +p(0)q(0) + p(2)q(2)in Ps to find the orthogonal projection of p(x)proj, (p)4x 3x3 onto the line L spanned by g(x)= 3-42 +9.
- Q (4 pts) Use Stokes' Theorem to evaluate the surface integralcucurl F-n dSwhere F(x, y, z) = (3x - y)i +3zj+xyzk, G is the unit sphereG= {(x, y, z) | x...
- Q How many ways can you give 5 different chocolates to 3 children so that each child gets at least one chocolate?
- Q You owe $302.87 on your credit card. Your average daily balance is $112.98, the billing cycle is 35 days, and the interest rate on the credit card is 16%. How...
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