Simplify the expression.
A. 4
B. 
C. 4
D. 
Answer: B
Mathematics
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Estimate the sum or difference by rounding.
A. 120 B. 116 C. 121 D. 100
Mathematics
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.2 + 1 + 
+ 
+ . . .
A. Converges; 3 B. Converges; 4 C. Converges; 1 D. Diverges
Mathematics
Solve the problem.The area of a square is 16. Find the length of each side.
A. 16
B. 4
C. 8
D. 4
Mathematics
Use the formula for instantaneous rate of change, approximating the limit by using smaller and smaller values of h, to find the instantaneous rate of change for the function at the given value.Use a graphing utility to approximate the instantaneous rate of change of f(x) = x-ln x at x = 1.
A. 1.0000 B. -0.8747 C. 0.0000 D. 0.5000
Mathematics