The function f(x) = 2x2 + 3x + 5, when evaluated, gives a value of 19. what is the function’s input value? .
a 1.
b -1.
c 2.
d -2.
e -3

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅