Solve the equation.5(y - 4) = 7y - 20
A. -40
B. 0
C. -20
D. 20
Answer: B
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Solve.A meteor circles the earth in an elliptical orbit. The major axis of the elliptical orbit is 22 × 108 miles long and the minor axis is 8 × 108 miles long. If the earth is at one focus of the orbit what is the distance from the other focus?
A. 2 × 
× 103 mi
B. 2 × 
× 108 mi
C. 
× 104 mi
D. 2 × 
× 104 mi
Solve the inequality by using the graph of the function.f(x) < 0, where f(x) = 
.
A. (-?, -5] ? [1, ?) B. [-5, 1] C. (-?, -5) ? (1, ?) D. (-5, 1)
Solve the equation.6x = 1
A. {}
B. {0}
C. {1}
D. ?
Answer the question or provide the appropriate response.A ball is thrown upward from an initial height of 44 feet with an initial velocity of 97 feet per second. Describe how you could use the graph of y = -16x2 + 97x + 44 to find the time at which the object hits the ground.
A. Find the positive x-intercept. B. Find the negative x-intercept. C. Find the y-intercept. D. Find the x-coordinate of the vertex.