Find the value of the trigonometric function.cot 56.8°
A. 1.53
B. 0.654
C. 0.257
D. 0.837
Answer: B
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The figure shows the graph of a function. At the given value of x, does the function appear to be differentiable, continuous but not differentiable, or neither continuous nor differentiable?x = 0
A. Differentiable B. Continuous but not differentiable C. Neither continuous nor differentiable
Solve by elimination and check.5 x - y = 102x + y = 11
A. No solution B. (3, 6) C. (3, 5) D. (5, 3)
The function represents the rate of flow of money in dollars per year. Assume a 10-year period and find the present value.f(x) = 500e0.04x at 7% compounded continuously
A. $29,013.64 B. $4319.70 C. $22,497.65 D. $5830.98
Factor the sum or difference of two cubes.4r3 - 108
A. 4(r - 3)(r2 + 3r + 9) B. 4(r - 3)(r2 - 3r + 9) C. 4(r + 3)(r2 - 3r + 9) D. 4(r - 12)(r2 + 12r + 36)