Find the indicated matrix.4A, where A = 

A.

B.

C.

D.


Answer: C

Mathematics

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Write the expression as the logarithm of a single quantity.ln (x2 - 81) - ln (x + 9)

A. ln (x2 - 9) B. ln (x - 81) C. ln (x - 9) D. ln (x + 9)

Mathematics

Subtract.(+9) - (+19)

A. -10 B. 10 C. 28 D. -28

Mathematics

Express as a single logarithm.4loga9 + 9loga10

A. loga(36 + 90)
B. loga94 ? loga109
C. loga94109
D. loga

Mathematics

Use synthetic division to determine whether the number k is an upper or lower bound (as specified) for the real zeros of the function f.k = 4; f(x) = 4x4 - 3x3 - 2x2 - 5x - 4; Upper bound?

A. Yes B. No

Mathematics