Graph the function.f(x) = 4ex

A.

B.

C.

D.


Answer: A

Mathematics

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Write the sum in summation notation. +  +  + . . . +  

A.
B.
C.
D.

Mathematics

Write as an addition problem and find the sum.The temperature was 71 degrees in the morning, but it dropped 16 degrees in the afternoon and another 6 degrees in the evening. What was the temperature in the evening?

A. 71 + 16 + 6 = 61 degrees B. 71 + 16 + 6 = 49 degrees C. 71 + -16 + -6 = 49 degrees D. 71 + -16 + -6 = 61 degrees

Mathematics

Determine between which two consecutive whole numbers each square root lies.

A. 8 and 9 B. 9 and 10 C. 7 and 8 D. 10 and 11

Mathematics

Find an equation for the parabola described.Vertex at (4, 3); focus at (7, 3)

A. (x - 3)2 = -16(y - 3) B. (y - 3)2 = 12(x - 4) C. (x - 3)2 = 16(y - 3) D. (y - 3)2 = -12(x - 4)

Mathematics