Find the truth value of the statement.4 + 7 ? 13 if and only if 8 × 5 ? 45.
A. True
B. False
Answer: A
Mathematics
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Evaluate the integral by making a substitution and then using a table of integrals.
A. ln 
+ cos t + C
B. ln 
- sin t + C
C. ln 
+ sin t + C
D. ln 
- sin t + C
Mathematics
Use the MACRS depreciation rates table to find the recovery percent (rate), given the recovery year and recovery period.MACRS Depreciation Rates 
Recovery year: 4Recovery period: 3-year
A. 11.52% B. 19.2% C. 14.81% D. 7.41%
Mathematics
If possible, find the matrix product of AB.A = 
; B = 
A. AB = 
B. AB = 
C. AB = 
D. AB = 
Mathematics
Write as an addition problem and find the sum.Linda had $158 in her checking account and wrote checks for $43 and $18. What is the balance in her account?
A. $158 + 
+ 
= $97
B. $158 + 
+ 
= $183
C. $158 - 
- 
= $183
D. $158 - 
- 
= $97
Mathematics