Graph the ellipse.x2 + 4y2 = 20

A.

B.

C.

D.


Answer: D

Mathematics

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Simplify.(9 + 13) ? (21 - 7)

A. 50 B. 36 C. 455 D. 308

Mathematics

Write the first five terms of the arithmetic sequence.a1 = -30; d = 7

A. -16, -9, -2, 5, 12 B. -16, -23, -30, -37, -44 C. -30, -23, -16, -9, -2 D. -2, -9, -16, -23, -30

Mathematics

Solve the equation.64y = 

A.
B.
C.
D.

Mathematics

Find the slope and the y-intercept of the line.-3y = -2x - 10

A. m = ; y-intercept: 
B. m = ; y-intercept: 
C. m = - ; y-intercept: (0, -3)
D. m = - ; y-intercept: (0, -10)

Mathematics