Assume that A = {2, 3, 4, 7}, B = {1, 2, 5, 7, 8} and that U is the universal set of natural numbers less than 11. Find (A?B)'.


Mathematics

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Solve.A projectile is thrown upward so that its distance above the ground after t seconds is  After how many seconds does it reach its maximum height? Round to the nearest second.

A. 27 sec B. 36 sec C. 11 sec D. 9 sec

Mathematics

Evaluate the function.Find g(a + 1) when g(x) = 4x + 3.

A. a + 3
B. 4a + 7
C. 4a + 3
D. 4a - 1

Mathematics

Find the square root.

A. 20 B. 1600 C. 80 D. 40

Mathematics

Use the leading-term test to match the function with the correct graph.f(x) = x2 - 7

A.

B.

C.

D.

Mathematics