Solve.-7.5 = z - 8.8
A. -16.3
B. 16.3
C. 1.3
D. -1.3
Answer: C
Mathematics
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Solve the proportion for x.
= 
A. x = 2 B. x = 0 C. x = 3 D. x = 1
Mathematics
The graph of either a cubic or quartic polynomial f(x) with leading coefficient ±1 and integer zeros is shown. Write the complete factored form of f(x).
A. f(x) = -(x - 3)2(x + 2) B. f(x) = (x - 3)2(x + 2) C. f(x) = -(x + 3)2(x - 2) D. f(x) = (x + 3)2(x - 2)
Mathematics
B = 56ø, a = 6, and b = 8. Using the Law of Sines, find A.
a. A = 58.20ø b. A = 52.68ø c. A = 31.80ø d. A = 38.45ø e. A = 4.44ø
Mathematics
Find the standard matrix of the linear transformation T. T: ?2 -> ?2 first performs a vertical shear that maps e1 into e1 + 3e2, but leaves the vector e2 unchanged, then reflects the result through the horizontal x1-axis.
A. 
B. 
C. 
D. 
Mathematics