Find the distance d(P1, P2) between the points P1 and P2.P1 = (-3, -2); P2 = (7, -6)
A. 84
B. 14
C. 2
D. 84
Answer: C
Mathematics
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Combine like terms whenever possible. Write the result with descending powers.2x4 + 8x4 - 4x4
A. 6x12 B. 6x4 C. Cannot be simplified D. -64x4
Mathematics
Use mathematical induction to prove the formula for every positive integer n. Show all your work.
What will be an ideal response?
Mathematics
For the given functions f(x) and g(x), find (f ? g)(x) or 
(x) as indicated.f(x) = -7x + 4, g(x) = 5x2 - x + 5Find (f ? g)(x).
A. -35x3 + 13x2 - 39x + 20 B. -35x3 + 27x2 - 39x + 20 C. -35x3 - 39x + 20 D. 12x2 - 39x + 20
Mathematics
Find the difference 
.
A. 
B. 
C. 
D. 
E. 
Mathematics