Solve the problem.The position of an object moving in a straight line is given by s = t2 - 8t, where s is the distance in feet and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 18 feet?

A. 18.0 sec
B. 9.7 sec
C. 9.9 sec
D. 19.0 sec


Answer: C

Mathematics

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Provide an appropriate response.A bedroom is 4 feet longer than wide. The area of the bedroom is 192 ft2. What is the length and width of the bedroom?

A. The length is 7 feet and the width is 28 feet. B. The length is 4 feet and the width is 48 feet. C. The length is 16 feet and the width is 12 feet. D. The length is 8 feet and the width is 24 feet.

Mathematics

Solve the problem.Bob buys a car that gets 12 miles per gallon of gasoline. Create a function, f(x), that represents the number of miles that Bob can travel with x gallons of gasoline.

A. f(x) = 
B. f(x) = 12x
C. f(x) = x + 12
D. f(x) = 

Mathematics

Convert the weight as indicated.0.5 pounds to ounces

A. 8 oz B. 10 oz C. 12 oz D. 6 oz

Mathematics

Use synthetic division to determine whether x - c is a factor of the given polynomial.x3 + 10x2 + 19x - 30; x - 3

A. Yes B. No

Mathematics