Solve the logarithmic equation.log x + log(x + 1) = log 72
A. {8}
B. {9}
C. 
D. {9, -8}
Answer: A
Mathematics
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Use differentiation to determine whether the integral formula is correct.
dx = 
+ C
A. No B. Yes
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Write the indicated term of the binomial expansion.(5x + 3)5; 5th term
A. 1215 B. 3375x2 C. 675x D. 2025x
Mathematics
Evaluate.
A. 21 B. 6 C. 42 D. 3
Mathematics
Solve the problem.Given the approximation cos 23° ? 0.92, use trigonometric identities to find the approximate value of csc 
If necessary, round the answer to two decimal places.
A. 1.09 B. 0.39 C. 0.42 D. 2.56
Mathematics