Find the length of the curve.The cardioid r = 7(1 + sin ?)
A. 
B. 
?
C. 56
D. 56?
Answer: C
Mathematics
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Use implicit differentiation to find dy/dx.x4 = cot y
A. 
B. - 
C. - 
D. 
Mathematics
Place the correct symbol, <, >, or =, in the blank between the expressions.-52 
|-52|
A. > B. = C. <
Mathematics
Write the decimal in words.0.041
A. Forty-one ten-thousandths B. Forty-one thousandths C. Forty-one hundredths D. Forty-one hundred-thousandths
Mathematics
Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula 
, as needed.Find [H3O+] if the pH = 3.4.
A. 4.0 × 10-4 B. 2.5 × 10-3 C. 4.0 × 10-3 D. 2.5 × 10-4
Mathematics