Factor. Check by multiplying.7 + 70a + 63b
A. 7(0 + 10a + 9b)
B. 70(1 + a + b)
C. 7(1 + 70a + 63b)
D. 7(1 + 10a + 9b)
Answer: D
Mathematics
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Solve the problem. Round dollar amounts to the nearest cent. Use ordinary interest unless otherwise indicated.Frank borrowed $85,633 from the bank at 9.4% for 170 days to expand his bike shop. Find the maturity value.
A. $89,487.69 B. $89,161.55 C. $89,434.15 D. $89,602.62
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Determine whether the first number is divisible by the second number.2784; 4
A. Yes B. No
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Find the correlation coefficient.Consider the data points with the following coordinates: 
A. 0.1085 B. -0.0537 C. -0.0783 D. 0.2145
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Find the slope of the line.
A. - 
B. 
C. 
D. - 
Mathematics