Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.y = x2 from x = 0 to x = 4; n = 4
A. 27
B. 33
C. 36
D. 30
Answer: D
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Solve the problem.Bert is 16.5 kilometers away from Brenda. Both begin to walk toward each other at the same time. Bert walks at 3 kilometers per hour. They meet in 3 hours. How fast is Brenda walking?
A. 3 kilometers per hour B. 3.5 kilometers per hour C. 4.5 kilometers per hour D. 2.5 kilometers per hour
Find the rational number halfway between the two numbers in each pair. - 3 and -5
A. 4 B. 8 C. - 8 D. - 4
Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent if necessary.Continental Tools bought a new computer system. To pay for the system, they borrowed $36,060 at 
interest for 195 days. Find the interest owed. (Use a 365 day year.)
A. $1051.75 B. $2119.14 C. $2247.58 D. $4207.00
Use transformations to graph the function.y = 4 sin (? - x)
A. 
B. 
C. 
D. 