Add as indicated.(9a5 + 8a4) + (4a5 - 2a4)
A. 19a9
B. 13a5 + 6a4
C. 19a18
D. 13a10 + 6a8
Answer: B
Mathematics
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Round the whole number to the given place value.37 to the nearest ten
A. 140 B. 30 C. 50 D. 40
Mathematics
Perform the indicated operation. Write the answer in scientific notation.(2.1 × 108)(3.9 × 10-15)
A. 8.19 × 10-7 B. 8.19 × 107 C. 8.29 × 10-7 D. 8.29 × 10-23
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Solve the problem.How long must $4100 be in a bank at 5% compounded annually to become $7012.39? (Round to the nearest year.)
A. 11 yr B. 10 yr C. 12 yr D. 13 yr
Mathematics
Find an equation in slope-intercept form (where possible) for the line.Through (5, 4), m = - 
A. y = - 
x + 
B. y = 
x - 
C. y = 
x + 
D. y = - 
x + 
Mathematics