Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sec ? = - 
, csc ? > 0Find sin(2?).
A. 
B. 
C. 
D. - 
Answer: A
Mathematics
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Solve.log 5 x = -2
A. 3
B. -10
C. 
D. 
Mathematics
The solution for t of the equation
is:
?
A. 
B. 
C. 
D. 
Mathematics
Use the laws of exponents to simplify. Write the answer with positive exponents.(b2)3/2
A. b1/2 B. b5/2 C. b3 D. b3/4
Mathematics
Solve.If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 420 milliamperes when the resistance is 2 ohms, find the current when the resistance is 12 ohms.
A. 70 milliamperes B. 140 milliamperes C. 2520 milliamperes D. 2514 milliamperes
Mathematics