Use the basic trigonometric identities to find the exact value of the expression.Given cot t = -6 and csc t < 0, find csc t.
A. csc t = -37
B. csc t = -7
C. csc t = -35
D. csc t = -5
Answer: A
Mathematics
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Evaluate the integral by changing the order of integration in an appropriate way.
A. 3 ln 2 (e - 1)
B. 
ln 2 (e - 1)
C. 
ln 3 (e - 1)
D. 3 ln 3 (e - 1)
Mathematics
Determine the place value of the digit 3 in the whole number.30,500,421
A. ten-thousands B. millions C. ten-millions D. tens
Mathematics
Write the percent as a decimal.40%
A. 0.04 B. 4 C. 0.4 D. 0.29
Mathematics
x? = 3y, y? = 2x ? y
Solve the first-order linear system.
Mathematics