Evaluate the algebraic expression for the given value or values of the variable(s).
;
x = 7
A. 
B. 6
C. 3
D. 4
Answer: C
Mathematics
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Write the expression as the sum or difference of logarithms.logb 
A. 
logb x + 8 - 2logb y
B. 
logb x + 2 - 2logb y
C. 
logb x + 2 - 
logb y
D. 
(logb x9 + logb b8 - logb y2)
Mathematics
Find the matrix [A]([B] + [C]), if
?
,
?
, and
?
?
What will be an ideal response?
Mathematics
Find the integral using the indicated substitution.
Mathematics
Factor the polynomial. If the polynomial is prime, so state.m2 + mn - 56n2
A. (m + 8n)(m + 7n) B. (m - 8n)(m + 7n) C. (m + 8n)(m - 7n) D. (m - 8n)(m - 7n)
Mathematics