Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-3p2q2r2)4
A. 81p8q8r8
B. -12p6q6r6
C. (-3)8p8q8r8
D. 81p6q6r6
Answer: A
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Solve the problem.If a spring stretches 0.9 m when a 6-kg weight is attached to it, how much will it stretch when a 14-kg weight is attached to it? (Round to the nearest tenth.)
A. 5.1 m B. 1.1 m C. 2.1 m D. 4.1 m
Find the volume of the pyramid. Round to the nearest hundredth, if necessary.
A. V = 549.12 cm3 B. V = 274.56 cm3 C. V = 574.75 cm3 D. V = 183.04 cm3
Provide an appropriate response.
Write the equation of the line shown on the graph.
A. y = -2x + 2 B. y = 2x + 4 C. y = 2x + 2 D. y = -2x + 4
Provide an appropriate response.The formula for finding compound interest is A = P
nt where A is the accumulated amount, P is the principal invested, r is the rate of interest, t is the time in years, and n is the number of compounds each year. Find the accumulated amount if the principal invested is $10,000, the rate is 12%, the compounds each year is 12 (monthly), and the number of years is 6.
Fill in the blank(s) with the appropriate word(s).