Simplify.
A. -3
B. -27
C. 3
D. 9
Answer: A
Mathematics
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Translate the phrase to an expression and simplify.Subtract -3 from 2.
A. -1 B. 1 C. -5 D. 5
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics
Solve.
= 5
A. 18 B. 118 C. 125 D. -2
Mathematics
Solve the problem.A manufacturing company was asked to make a special test tube with dimensions 
and 
as shown on the figure. The body of the test tube is a cylinder and the bottom is a hemisphere. If 1 cm3 = 1 mL, how many millilters of liquid can the testube hold? Round your answer to two decimal places and use 3.14 for ?. 
A. 65.7 mL B. 72.77 mL C. 81.77 mL D. 62.17 mL
Mathematics