Evaluate the expression.
for a = 15, b = 24
A. - 120
B. - 19
C. - 3
D. 7
Answer: C
Mathematics
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Write the expression as a product of a whole number and a power of 10. Use an exponent to represent the power of 10.3000
A. 30 × 102 B. 3 × 101 C. 3 × 103 D. 3 × 102
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Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.
A. 8 B. 40 C. -340 D. -88
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Solve the inequality.x2 - 4x - 21 ? 0
A. x ? -3 B. -3 ? x ? 7 C. x ? -3 or x ? 7 D. x ? 7
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Evaluate.
A. 
+ 
+ C
B. 
+ 2e2x + C
C. 
+ e2x + C
D. 
+ 
+ C
Mathematics