Solve the equation. Express radicals in simplest form.2y -  = y2

A. ?
B.
C. {3}
D.


Answer: B

Mathematics

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Solve the equation. Round to the nearest tenth, if necessary.If an object is projected upward with an initial velocity of 64 feet per second from a height of 192 feet, then its height t seconds after it is projected is defined by the expression h(t) = -16t2 + 64t + 192. How long after it is projected will it hit the ground?

A. 2 second(s) B. 8 second(s) C. 6 second(s) D. 7 second(s)

Mathematics

Tell whether the statement is true or false.Let A = {6, 7, 8, 9, 10, 11}, B = {8, 10, 12}, C = {6, 7, 9, 11}, D = {6, 11}, and C ? ?

A. True B. False

Mathematics

Determine the real solutions to the system of nonlinear equations.x2 + y2 = 53(x - 1)2 + y2 = 40

A. (7, 2), (7, -2) B. (7, 2), (7, -2), (-7, 2), (-7, -2) C. (2, 7), (2, -7), (-2, 7), (-2, -7) D. (2, 7), (2, -7)

Mathematics

Let and . Find

What will be an ideal response?What will be an ideal response?

Mathematics