Solve the problem.Jack's checking account had a negative balance of -$89. He deposited $49 into his account. What is his new balance?
A. $40
B. -$138
C. -$40
D. $138
Answer: C
Mathematics
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Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.20 L = 
gal
A. 5.2 gal B. 4.7 gal C. 9.0 gal D. 21.2 gal
Mathematics
Write the inequality without "and".x ? 3 and x < 7
A. 3 ? x < 7 B. 3 ? x > 7 C. 7 < x ? 3 D. 3 < x ? 7
Mathematics
Write the expression in the standard form a + bi.(
+ i)5
A. 16
- 16i
B. -16
+ 16i
C. 16 - 16
i
D. 9
+ 5i
Mathematics
Divide.
A. 30.74565 B. 30,745.65 C. 307,456.5 D. 3.074565
Mathematics