Simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive numbers.
A. 
B. 5
C. 25
D. 
Answer: B
Mathematics
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Factor the GCF from the polynomial.
x + 
A. 
B. 
(x + 5)
C. 3(x + 5)
D. 3
Mathematics
Find the nth, or general, term.7, 
, 
, . . .
A. 7 - 
(n - 1)
B. 7 + 
(n - 1)
C. 7n-1 - 
D. 7
n-1
Mathematics
Verify that the equation is an identity.sin(x + y) - sin(x - y) = 2 cos x sin y
What will be an ideal response?
Mathematics
Provide an appropriate response.Find the slope of the line tangent to the graph of the function at the given value of x.y = x4 + 2x3 + 2x + 2 at x = -3
A. -50 B. 65 C. 67 D. -52
Mathematics