Solve using Cramer's Rule.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write using exponential notation.8 × 8 × 8 × 8
A. 32 B. 84 C. 82 D. 48
Mathematics
For the given functions f and g , find the indicated composition.f(x) = 
,g(x) = 7x + 5(g?f)(x)
A. x
B. x - 
C. x + 10
D. 7x + 30
Mathematics
Solve.(b + 4)(b + 1)(b - 5) < 0
A. (5, ?), or {b
b > 5}
B. (-4, -1) ? (5, ?), or {a
-4 < b < -1 or b > 5}
C. (-?, -1), or {b
b < -1}
D. (-?, -4) ? (-1, 5), or {b
b < -4 or -1 < b < 5}
Mathematics
Provide an appropriate response.Is it always true that c + (a ? b) = (c + a)(c + b), where a, b, and c are real numbers? If not, provide an example that shows the statement is false.
What will be an ideal response?
Mathematics