Decide whether or not the functions are inverses of each other.f(x) = 2x2 + 1, domain [0, ?); g(x) = 
, domain [1, ?)
A. No
B. Yes
Answer: B
Mathematics
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An arithmetic sequence is given. Find the common difference and write out the first four terms.{9 - 4n}
A. d = -4; 5, 1, -3, -7 B. d = 4; 5, 9 , 13 , 17 C. d = -4; -4, -8, -12, -16 D. d = -4; 5, 3 , -1 , -5
Mathematics
Find the product.(4n + 3p)(5n + p)
A. 20n + 19np + 3p B. 40n2 + 19np + 3p2 C. 20n2 + 60np + 3p2 D. 20n2 + 19np + 3p2
Mathematics
Find the area of the shaded region. Write the answer as a polynomial in descending powers of x.
8x + 5
A. 61x2 + 25 B. 64x2 - 3x - 25 C. 67x2 - 25 D. 61x2 - 25
Mathematics
Simplify. 63 ÷ 8 - 6
A. 214 B. 21 C. 27 D. 108
Mathematics