Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 28xy
B. 2x2y
C. 2x4y2
D. 4x2y
Answer: B
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Use your calculator to solve the problem.The length of a hypotenuse c of a right triangle with legs a and b of lengths a = 79mm and b = 42mm is given by c = 
. Calculate the length of the hypotenuse. (Round to an appropriate number of significant digits.)
A. 89mm B. 121mm C. 89.47mm D. 67mm
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = 
between x = 4 and x = 6 using an left sum with two rectangles of equal width.
A. 
B. 
C. 
D. 
Graph.y = log3 x
A. 
B. 
C. 
D. 
Write the division statement that corresponds to the situation. Do not carry out the division.A zoo keeper has 120 pounds of meat to distribute to the lion pride. He needs to divide the meat into equal portions for 15 lions. How many pounds should each lion receive?
A. 15 ÷ 8 B. 120 ÷ 15 C. 15 ÷ 120 D. 120 ÷ 8