Simplify the expression.-4 + 9
A. 5
B. -13
C. 13
D. -5
Answer: A
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Verify the identity.csc u - sin u = cos u cot u
What will be an ideal response?
Write in expanded notation.Deborah withdraws $37 from her account. She requests the minimum number of bills in one- and ten-dollar bills. Describe the quantity of each denomination of bills the teller must give Deborah.
A. 6 five-dollar bills, 7 one-dollar bills B. 7 ten-dollar bills, 3 one-dollar bills C. 3 ten-dollar bills D. 3 ten-dollar bills, 7 one-dollar bills
If y varies inversely as x, find the inverse variation equation for the situation.y = 2 when x = 3
A. y = 
x
B. y = 
C. y = 
D. y = 
Use your calculator to approximate the integral using the method indicated, with n = 100. Round your answer to four decimal places.
dx (trapezoidal rule)
A. 5.2377 B. 5.3497 C. 5.2877 D. 5.2290