Solve the problem.Find the length of the curve x = 
- 4 ln 
, 8 ? y ? 16.
A. 6 + 4 ln 2
B. 8 + 4 ln 2
C. 6 + 4 ln 
D. 8 + 4 ln 
Answer: A
Mathematics
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Determine if the given set of whole numbers is closed under multiplication.{1, 2, 3, 4, . . ., 44}
A. Closed B. Not closed
Mathematics
Write the whole number in words.64,568,009
A. sixty million, forty-five thousand, sixty-eight hundred and nine B. sixty-four million, five hundred sixty-eight thousand, nine C. sixty-four million, five hundred thousand, sixty-eight hundred, nine D. sixty-million, five thousand sixty-eight hundred, nine
Mathematics
Use the Venn diagram below to determine the probability.
P(A ? B)
A. 
B. 
C. 
D. 
Mathematics
Solve the equation using both the addition and multiplication properties of equality.3r + 7 = 31
A. {21} B. {25} C. {3} D. {8}
Mathematics