Find the missing number.The area of a rectangular conference room is 1890 ft.2 and the length is 45 ft. Find the width.
A. 44 ft.
B. 48 ft.
C. 39 ft.
D. 42 ft.
Answer: D
Mathematics
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Evaluate the improper integral or state that it diverges.
A. 16 ln 2
B. 8
2
C. 16 ln 
D. 16 ln
Mathematics
Find the exact value of the expression.sin
A. 1
B. 
C. 
D. 0
Mathematics
Solve.Let log b A = 2.471 and log b B = 0.19. Find log b 
.
A. 0.469 B. 2.281 C. 2.661 D. 2.471
Mathematics
Find the indicated sum. Find the sum of the first 7 terms in the geometric series 3 + 9 + 27 + . . .
A. 3279 B. 1092 C. 9840 D. 1122
Mathematics