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Tia, from the blog "Talk to Tia," asked her readers, "If you had to do it over again, would you take more college prep courses in high school?" Of the 1,500 readers who responded, 65% said no. What does this show? A. No meaningful conclusion is possible without knowing something more about the characteristics of her readers. B. The survey would have been more meaningful if Tia had picked a random sample of the readers who responded.C. The survey is meaningless because of voluntary response bias. D. The survey would have been more meaningful if Tia had used a control group. E.This was a legitimate sample, drawn randomly from her readers, and is of adequate size to allow the conclusion that most of Tia's readers who are college-bound high school students would not have taken more college prep courses.
General
4 months ago
find the dimensions of a rectangle whose width is 4 miles less than its length and whose area is 96 square miles
General
4 months ago
Fill in the missing fraction or mixed number __ + 1/4 = 5/8
General
4 months ago
how do you simplify exponents?
General
4 months ago
-1 3/4+ 1 1/6 what is the answer I say -7/12
General
4 months ago
Write an equation in point slope form of the line that passes through the given point and has the given slope (7,-6);m=1/2
General
4 months ago
Jessica is looking for the best deal on a set of golf clubs that has a wholesale price of 349. Help her compare the price ofthe golf clubs in different situations by completing the following(a)Jessica can buy the golf clubs from a distributor that does direct-to-customer sales. When selling directly toindividual customers, this distributor marks up the wholesale price 80%. Ignoring tax, how much would Jessica payfor the golf clubs if she gets them from this distributor?$(b)Jessica can also go to a pro shop that she knows has the golf clubs. This pro shop gets them from a distributor whomarks up the wholesale price 10%. Then the pro shop marks them up by an additional 70%. Ignoring tax, howmuch would Jessica pay for the golf clubs at this pro shop?$(c)Select the true statement.Jessica would pay more for the golf clubs if she gets them directly from the distributorJessica would pay more for the golf clubs if she gets them at the pro shopJessica would pay the same amount if she gets the golf clubs from the distributor or a
General
4 months ago
An accountant is monitoring the average rates per hour for four employees.Drag the employees in order from the greatest to the least unit rate in dollars per hour.Math item stem image
General
4 months ago
The table shown below gives the approximate enrollment at the University of Michigan every fifty years.How many more students were enrolled at the University of Michigan in 1950 than in 1900?Express your answer in scientific notation.Year18501900Approximate enrollment at the University of Michigan7.2. 1013.7 - 1032.7. 1043.8. 10419502000students
General
4 months ago
A rental car company offers a rental package for a mid-size car.The cost is comprised of a fixed $40 administrative fee for the cleaning and maintenance of the car plus a rentalcost of $45 per dayUsing x for the number of days and y for the total cost in dollars, construct a linear function to model therelationship between the number of days and the total cost of renting a mid-size car.
General
4 months ago
Nathan went to the grocery store and bought bottles of soda and bottles of juice. Each bottle of soda has 25 grams of sugar and each bottle of juice has 35 grams of sugar. Nathan purchased 3 more bottles of juice than bottles of soda and they all collectively contain 405 grams of sugar. Write a system of equations that could be used to determine the number of bottles of soda purchased and the number of bottles of juice purchased. Define the variables that you use to write the system.
General
4 months ago
Hey circular trampoline has an area of 132.2 ft.² what is the radius of the trampoline rounded to the nearest tenth
General
4 months ago
the dimensions of a blackboard are 9/10 of a meter by 7/10 of a meter. In drawing of the blackboard given below, 1/2 of a inch represents 2 meters. What is unit rate of area in square meters of the blackboard per square inch of area in the drawing?
General
4 months ago
Find the inequality represented by the graph
General
4 months ago
The equation SA = 2B + Ph represents the surface area of a triangular prism. Which of the following describes the meaning of Ph?
General
4 months ago
A triangle has vertices at (1, 1), (1, 4), and (-3, 4).What are the coordinates of the circumcenter?A. (-1, 2.5)B (-1/3, 3)C (0, 3)D (1, 4)
General
4 months ago
HELP9) An aircraft carrier left Hawaii and traveledtoward dry dock at an average speed of 15mph. A submarine left two hours later andtraveled in the opposite direction with anaverage speed of 15 mph. Find thenumber of hours the submarine needs totravel before the vessels are 300 mi. apart.
General
4 months ago
The function f(x) = 4x + 8 represents the distance traveled by a herd of elephants in miles. The function g(x) = x − 1 represents the time the herd traveled in hours.Solve f divided by g of 4, and interpret the answer.A) 8; the number of elephants in the herdB)one eighth; the number of elephants in the herdC)8; the elephants' rate in miles per hourD)one eighth; the elephants' rate in miles per hour
General
4 months ago
A parabola opens upward and has no vertical stretch. The complex roots of the quadratic function are 6 + 4i and 6 – 4i. Determine the function rule.
General
4 months ago
An online furniture store sells chairs for $50 each and tables for $250 each. Every day, the store can ship no more than 36 pieces of furniture and must sell at least $3400 worth of chairs and tables. If 23 chairs were sold, determine all possible values for the number of tables that the store must sell in order to meet the requirements. Your answer should be a comma separated list of values. If there are no possible solutions , submit an empty answer.
General
4 months ago
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