Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.csc (1020°)

A. - 
B. - 
C. - 
D. - 


Answer: A

Mathematics

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Solve the problem.x and y are two positive numbers and y is three greater than x. The product of the numbers is 340. Find the smaller number, x.

A. 9 B. 17 C. 20 D. 10

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Perform the indicated operation.(-3k + 1)(k - 7)

A. -3k2 - 7k + 22 B. -3k2 + 22k + 22 C. -3k2 + 20k - 7 D. -3k2 + 22k - 7

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Solve each proportion for the given variable. = 

A. 9
B.
C. 18
D. 4

Mathematics