Find the exact value of 
without using a calculator.
A. 
B. 
C. 
D. -1
E. 
Answer: C
Mathematics
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Replace the polar equation with an equivalent Cartesian equation. 4r cos ? + 5r sin ? = 1
A. 4x + 5y = 1
B. 4y + 5x = 1
C. 4x + 5y = x2 + y2
D. 
+ 
= 1
Mathematics
If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.The population of a small country is 4,016,000.
A. 4.016 × 105 B. 4.016 × 104 C. 4.016 × 10-5 D. 4.016 × 106
Mathematics
Find the integral using the indicated substitution.
Select the correct answer.
Mathematics
Verify the identity.csc x - sin x = cos x cot x
What will be an ideal response?
Mathematics