Simplify the expressions. Make all exponents positive.(-4x7)2
A. 16x9
B. -4x14
C. -16x14
D. 16x14
Answer: D
Mathematics
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Solve the problem.John presently earns $96 a week doing yard chores after school. After 3 months, his pay will increase by 
. How much will he then earn per week?
A. $153.60 B. $75.00 C. $128.00 D. $112.00
Mathematics
Provide an appropriate response.Use the cosine function to find the indicated part of triangle ABC. Round to four significant digits. Find b if B = 68° and c = 9.6 mm.
A. 25.63 mm B. 8.901 mm C. 10.35 mm D. 3.596 mm
Mathematics
Write the statement as a ratio in lowest terms.4 days to 18 hours
A. 
B. 
C. 4
D. 
Mathematics
Estimate the sum or difference by rounding each number to the nearest hundred.
A. 14,725 B. 15,000 C. 14,700 D. 14,800
Mathematics