Find the inverse, if it exists, of the given matrix.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. - 
B. - 
C. 
D. - 
Mathematics
Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 3
B. x = 
C. x = 3
D. x = 4
Mathematics
Use the intermediate value theorem for polynomials to show that the polynomial function has a real zero between the numbers given.f(x) = 2x3 - 7x2 + 4x + 8; -1 and 0
A. f(-1) = -4 and f(0) = 9 B. f(-1) = -5 and f(0) = 8 C. f(-1) = 5 and f(0) = 8 D. f(-1) = 5 and f(0) = -8
Mathematics
Write the number in scientific notation.263
A. 2.63 x 101 B. 2.63 x 10-1 C. 2.63 x 10-2 D. 2.63 x 102
Mathematics