Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14
B. -5
C. 0
D. 1
Answer: D
Mathematics
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Provide an appropriate response.Verify the identity using the definitions of hyperbolic functions. coth (-x) = -coth x
What will be an ideal response?
Mathematics
Find the sum of the n terms of the indicated arithmetic sequence.-1, - 
, -2, . . . ; n = 10
A. -32.5 B. -37.5 C. 17.5 D. -35
Mathematics
Solve the problem.A certain capacitor is measured to have a voltage of 82 V across it. At this instant a current as a function of time given by i = 0.03
is sent through the circuit. After 1 second, the voltage is measured to be 92 V. What is the capacitance?
A. 2.00 × 10-2 F B. 2.00 × 10-5 F C. 2.00 × 10-3 F D. 6.00 × 10-4 F
Mathematics
Use =, <, or > to write a true statement.- 
- 
A. = B. > C. <
Mathematics