Find the value of the logarithmic function.log7 
A. -3
B. -49
C. 3
D. 49
Answer: A
Mathematics
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Solve the problem. Use a Venn diagram to find your answer.The subsets A, B, and C of the universe U satisfy the following conditions:n(U) = 202n(A) = 68n(B) = 88n(A ? B) = 29n(A ? C) = 32n(A ? B ? C) = 15n(
? B ? 
) = 44n(
? 
? 
) = 51Find
n(C).
A. 40
B. 24
C. 41
D. 71
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.4 
A. 39.165 B. 49.000 C. 10.583 D. 8192.000
Mathematics
Evaluate the function. Round to two decimal places.Evaluate 
when x = 18.
A. 41.95 B. 77.91 C. 59.93 D. 149.82
Mathematics
Verify the identity.
= cot ? - cot ?
What will be an ideal response?
Mathematics