Find the products AB and BA to determine whether B is the multiplicative inverse of A.A =
,B = 
A. B ? A-1
B. B = A-1
Answer: A
Mathematics
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Refer to the circle graph to solve the problem.Time Required to Install Carpeting in a House (Work Shift = 8 hours) In which activity was the least amount of time spent? How many hours did this activity take?
A. Removing old carpet; hour
B. Installing new carpet; 3 hours
C. Cleaning up; hour
D. Moving furniture; hours
Mathematics
Find the zeros of the function.f(x) = 3x2 - 48x + 192
A. -8 B. 8 C. 0, 8 D. -8, 8
Mathematics
Write the number in standard form.3.77 x 10-4
A. 0.0000377 B. -377,000 C. 0.00377 D. 0.000377
Mathematics
Solve the problem.Given csc ? = 2 , use trigonometric identities to find the exact value of sec2 ?.
A.
B.
C.
D.
Mathematics