Use the order of operations to simplify the expression.
? 
? 9
A. 2
B. 
C. 
D. 1
Answer: D
Mathematics
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Find the length of the unknown side of a right triangle with legs a and b and hypotenuse c. Round to the nearest thousandth, if necessary.a = 10, b = 24
A. c = 18 B. c = 22 C. c = 25 D. c = 26
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Is the function graphed one-to-one?
A. No B. Yes
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Solve the problem.Jill is 7 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 kilometers per hour. They meet in 2 hours. How fast is Joe walking?
A. 2 kilometers per hour B. 1.5 kilometers per hour C. 3.5 kilometers per hour D. 2.5 kilometers per hour
Mathematics
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.csc 1020°
A. -
B. - 
C. -
D. - 
Mathematics