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Solve and check r/12 = 1 9/10 A. 22 4/5 B. 12 9/10 C. 10 4/5 D. 19/120

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Linear function x y 3 -4 0 -8 -3 -12 -6 -16 The values in the table represent a linear function. How does the value of y change in relation to a change in the value of x? A) for every change in x by 4, y changes by 3 B) for every change in x by -4, y changes by 3 C) for every change in x by 3, y changes by -4 D) for every change in x by -3, y changes by -4

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Multiply mentally. 0.012 × 400

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Savannah was paid $87 for 12 hours of babysitting and $65.25 for 9 hours. What is the constant of proportionality that describes this relationship? A) 0.14 Eliminate B) 7.25 C) 12.5 D) 65

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A wrestler is trying to gain weight for an upcoming match. His current weight is 105. In the formula shown, W = weight, p = pounds and t = time(weeks). He has 6 weeks before his match and has a goal weight of 123 pounds. Determine the minimum number of pounds he must gain per week to meet his goal. A) 1 pound B) 2 pounds C) 3 pounds D) 4 pounds

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What is the product of 2p + q and –3q – 6p + 1? –12p2 – 6pq – 4p – 3q + 1 –12p2– 12pq + 2p – 3q2 + q –9p2q2 + 12pq – 2p + q 12p2 + 12pq +2p + 3q2 + q

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Is 360,000. prime or composite? thx 🙂

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Find the x- and y-intercept of the line. –10x – 6y = 120

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This figure shows the nose cone of a rocket used for launching satellites. The nose cone houses the satellite until the satellite is placed in orbit. What is the volume of the nose cone? 45 cubic feet 60 cubic feet 90 cubic feet 180 cubic feet

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Which expression is equivalent to 3(5 + 4)? 15 + 12 15 + 4 8 + 7 8 + 4

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The table shows the number of pages that Cindy can read in different amounts of time. Number of Minutes 8 12 20 Number of Pages Read 10 15 25 What is the constant of proportionality? 0.75 0.8 1.25 1.5

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Jose bought 1.5 pounds of apples for $3.60. How much would 3/4 of a pound of apples cost? Enter your answer in the box.

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The amount of money raised at a charity fundraiser is directly proportional to the number of attendees. The amount of money raised for five attendees was $1500. How much money will be raised for 60 attendees? This question is from the chapter Direct and Inverse Variation. Please show steps.

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A young boy and his tricycle have a combined mass of 30 kilograms.if the boy’s sister gives him a push with a force of 60 newtons, what is his acceleration?

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(13) The temperature on a cold winter day is 2 degrees below zero. In the night, the temperature drops an additional 14 degrees. Express the nighttime temperature as an integer. * 16 degrees 12 degrees -16 degrees, (14) Write the difference 30 – (–12) as a sum, then simplify. * 30 – 12 = 18 30 + 12 = 18 30 + 12 = 42

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Rosario paid $2.50 for 3 pounds of apples. Select all of the rates that are equivalent to the rate Rosario paid. A.$0.90 for 1 pounds B.$4.50 for 5 pounds C.$7.50 for 9 pounds D.$9.60 for 11 pounds E.$10.00 for 12 pounds

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A 12 pack of scented pencils sells.for $3.00 at the book store. What is the sales tax rate is the total cost of the pencils is $3.21

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How many terms of G.P. 3, 3², 3³,… are needed to give the sum 120? (Show Your Work)! (90 Points) Please Help!

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The selling price for a classic speedboat is $12,000, which is $1500 less than two times its original price. what was the original price of the speedboat?

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The difference when 7 less than a number is subtracted from twice the number is 12. what is the number?

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Iq scores are normally distributed with a mean of 100 and a standard deviation of 15 what is the probability that a randomly selected person has an iq above 126

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Tim worker decided to purchase a new dvd player on an installment loan. the dvd player was $295.00. tim agreed to pay $31.00 per month for 12 months. what is the finance charge in dollars?

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A small box measures 4 in. by 7 in. by 12 in. high. find the volume of the box.

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Which equation is true when m = 4? A.8 ÷ m + 5 = 7 B.4 + 8 ÷ m = 3 C.12 ÷ m + 2 = 2

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Which equation has solutions of 6 and -6? A.x2 – 12x + 36 = 0 B.x2 + 12x – 36 = 0 C.x2 + 36 = 0 D.x2 – 36 = 0

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Tara’s car accelerated from 10 miles per hour to 70 miles per hour in 12 seconds. What is the approximate rate of change in the miles per hour that Tara’s car accelerated? A) 5 miles per hour per second B) 8 miles per hour per second C) 18 miles per hour per second D) 48 miles per hour per second

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Solve -5t = 60 65 -6 6 55

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Luis starts at one corner of a square field and walks 80 feet along one side to another corner of the field. He turns 90* and walks 60 feet, and then walks straight back to where he started. What is the area of the part of the field he walked around?

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A study uses a sample of 200 college students to learn about the number of hours they studied for their final exams. The mean number of hours was 136 and the standard deviation was 14 hours. If this data falls under a normal distribution or bell curve, which of the following statements is NOT true? The number of students that studied 122 or fewer hours was about 32. The number of students that studied 150 or fewer hours was about 168. The majority of students studied between 122 and 150 hours. No one studied less than 108 hours.

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Use the zero product property to find the solutions to the equation x2 + 12 = 7x. 1.x = –4 or x = 3 2.x = –4 or x = –3 3.x = –3 or x = 4 4.x = 3 or x = 4

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