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Which expression is equivalent to (3m)(4m)^2?
General
4 months ago
A plane left on time at noon on Monday. It arrived at its destination at 8:16 PM the same day, which was 16 minutes late. On average, how many seconds did the plane fall behind every fifteen minutes?
General
4 months ago
Sylvie needs $110 for a concert ticket. She already has $16 and she can earn the rest by working 10 hours at her job. If h represents her hourly earnings, which of the following equations can be solved to find Sylvie’s hourly earnings? Select all that apply. A. 110 – 16 = 10h B. 110 = 16h + 10 C. 16 = 110 – h D. 110 = 16 + 10h E. 110 + 16 = 10h
General
4 months ago
Let f(x) =x^2+10x+29What is the minimum value of the function?____
General
4 months ago
The balance of Aaron's average balance checking account at the beginning of last cycle was $400, and the only transaction for the cycle was a check that Aaron wrote for $200, which cleared exactly halfway through the cycle. On what amount did Aaron's checking account pay interest last cycle?
General
4 months ago
The manager of a grocery store wants to determine the average amount of money spent at his store as it compares to the average dollar amount spent at his competitor's store. At the end of the day, he reviews the amounts of the last 15 grocery orders. The amounts rounded to the nearest dollar are:41, 38, 19, 30, 21, 53, 34, 34, 37, 29, 50, 43, 57, 28, 50He then visits the store of his competitor and surveys the first 15 people leaving the store with groceries. The amounts he records, also rounded to the nearest dollar, are:86, 15, 75, 40, 51, 60, 27, 45, 112, 7, 65, 31, 18, 27, 69What is the average amount of money spent at each store to the nearest cent?For which store is the mean a better representation of the data? In two or more complete sentences, explain your answer.
General
4 months ago
Maya is choosing between several pay plans for her new job. If she usually has monthly sales of about $5,000, which plan would allow Maya to earn the most money in a month?PlanMonthly base salaryCommission rateA$5008%B$6007%C$7006%D$8005%
General
4 months ago
Solve the system of equations below by graphing both equations with a pencil and paper. What is the solution? y = x + 5 y = –2x – 1 A. (0, –1) B. (0, 5) C. (–2, 3) D. (–2, –1)
General
4 months ago
is the sequence geometric if so identify the common ratio 1/3, 2/9, 4/27, 8/81, 16/243
General
4 months ago
how do i do these inverse trig
General
4 months ago
circles p and q have radii 6 and 2 and are tangent to each other. find the length of their common external tangent ab
General
5 months ago
c.The Spencer family bought 4 adult tickets and 2 children's tickets. Did they spend the same as the Andrew family? Explain.b.The Andrew family bought 2 adult tickets, 3 children's tickets, and 1 senior ticket. Evaluate your expression in part a to find the total cost of tickets.Table: Adults $8.75Children $6.50Seniors $6.50b.
General
5 months ago
1. In Cecilia’s CD collection, 1/5 of her Jazz CDs represents 1/10 of all her CDs. What is the ratio of her Jazz CDs to her non-Jazz CDs? 2. How would you change 5^6(50) to a number times 25?
General
5 months ago
A volleyball player hits a ball from a height of 6 feet with an initial vertical velocity of 32 feet per second. What is the maximum height of the volleyball? Assuming it is not hit by another player, when will the volleyball hit the ground? Round the answers to two decimal places if necessary.The maximum height of the volleyball is ___ feet.The volleyball will hit the ground after ___ seconds.
General
5 months ago
1.Design a number line containing five (5) points 2.Benin, one of the smallest count pinstripes in Africa, has a total area of 43,475 square miles. The population of the country was recently estimated at 10,160,555. About 3,657,790 people live in rural areas. The country has only about 870 miles of surfaced roads. a. Round off the total population to the nearest hundred thousand people. b. Round off Benin’s area in square miles to the nearest thousand. c. Round off the number of miles of surfaced roads to the nearest ten. d. Round off the number of people who live in rural areas to the nearest million
General
5 months ago
Debra can run 20 1/2 miles in 2 1/4 hours. How many miles per hour can she run?
General
5 months ago
When will an infinite geometric series with –1 < r < 0 converge to a number less than the initial term? Explain your reasoning, and give an example to support your answer.
General
5 months ago
In the Venn diagram, consider U = {whole numbers 1-100}Let A represent numbers that are perfect squares B represents numbers that are perfect cubes and c represents numbers that are perfect fourths
General
5 months ago
please need help ASAP A discount book store sells hardcover books for $8 each and paperbacks for $4 each.The number of hardcover books, h, sold one day was 2 more than four times the number of paperback books, p, sold that same day. The total amount of sales for that day was $160. Jean-Paul wrote the following system of linear equations to find the number of each type of book sold. 8H+4P=160 P4H+2 what was paul's error
General
5 months ago
Find the price per unit for each item, then choose the best buy. a. Cereal, 10 oz. box for $5.90 would = b. Cereal, 24 oz. box for $ 6.48 would = The best buy would be
General
5 months ago
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