Solve the problem.If v = 3i - 5j and w = -7i + 4j, find 3v - 4w.
A. 37i - 31j
B. -4i - j
C. 17i - 10j
D. -19i + j
Answer: A
Mathematics
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Evaluate the integral.
A. e2t + t - 
ln
+ C
B. 
e2t - t + ln
+ C
C. 
e2t + t - 
ln
+ C
D. e2t + ln
- 
ln
+ C
Mathematics
Add or subtract terms whenever possible.3
+ 
A. 11
B. 5
C. 4
D. 3
Mathematics
Solve the problem.A sphere has a 8 in. diameter. What is its volume to the nearest hundredth?
A. 2143.57 in.3 B. 267.95 in.3 C. 150.72 in.3 D. 66.99 in.3
Mathematics
Factor completely, or state that the polynomial is prime.3x4 - 48
A. 3(x2 + 4)(x2 - 4) B. 3(x2 + 4)(x + 2)(x - 2) C. 3(x + 2)2(x - 2)2 D. prime
Mathematics