Use the distributive property to calculate the value mentally.61 ? 
- 11 ? 
A. 252
B. 87.5
C. 175
D. 339.5
Answer: C
Mathematics
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Factor completely.169s2 - 25t4
A. (13s + 5t2)2 B. (13s + 5t2)(13s - 5t2) C. (13s - 5t2)2 D. (169s + t2)(s - 25t2)
Mathematics
Solve the problem.Evaluate the double integral by first noting the given limits and rewriting the double integral with the order of integration reversed. Leave the answer in terms of e.
A. 
B. 
C. 8(e16 - 1)
D. 
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.2x2 - 12x + 2x3
A. (2x2 + 4x)(x - 3) B. 2x(x + 2)(x - 3) C. (x - 2)(2x2 + 6) D. 2x(x - 2)(x + 3)
Mathematics
Use the product rule to simplify the expression. Assume that the variables can be any real number.
A. 4x
B. 4xy
C. 4xy2
D. 4x2
Mathematics