The graph of a function f is given. Use the graph to answer the question.Is f(8) positive or negative?
A. positive
B. negative
Answer: A
Mathematics
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Calculate the flow in the field F along the path C.F = -8i + 7j + 8k; C is the curve r(t) = 2 cos 2ti + 2 sin 2tj + 8tk , 0 ? t ? 2?
A. 60 + 256? B. -32 + 256? C. -4 + 256? D. 128?
Mathematics
If f and g are continuous functions with f(9) = 6 and = 9, find g(9).
Mathematics
Solve.ln e9x = 63
A. 63 B. 14 C. 7 D. 17
Mathematics
Rationalize the denominator. Assume all variables represent positive real numbers.
A. (
+ 1)
B. (
+ 1)
C. (
+ 1)
D. (
- 1)
Mathematics