Find the square.(n + 14)2
A. n2 + 196
B. n + 196
C. 196n2 + 28n + 196
D. n2 + 28n + 196
Answer: D
Mathematics
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Use a calculator to evaluate the natural exponential function. Round your answer to the nearest hundredth.e2
A. 0.69 B. 8.17 C. 5.44 D. 7.39
Mathematics
Factor when possible.x2 + 8x - 48
A. x2 + 8x - 48 B. (x - 12)(x + 1) C. (x + 12)(x - 4) D. (x - 12)(x + 4)
Mathematics
Solve using the substitution method. Use a graphing calculator to check your answer. x + y = -5x - y = 7
A. (1, -6) B. (-1, -5) C. (0, -5) D. No solution
Mathematics
Simplify. Assume that all variables represent positive real numbers.
- 
A. - 
B. - 
C. -2.5
D. -5
Mathematics