Find the sum and simplify the answer.
+ 
A. 
B. 
C. 
D. 
Answer: D
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In the following problem: a. Put the equation in slope-intercept form.b. Identify the slope and y-intercept. c. Graph the line.2y + x = 0
What will be an ideal response?
Translate the phrase to an expression and simplify.Decrease 8 by 2.
A. -6 B. 6 C. 10 D. -10
Match the equation of the ellipse with the appropriate description.4x2 + 25y2 = 2500
A. x-intercepts (100, 0), (-100, 0); y-intercepts (0, 625), (0, -625) B. x-intercepts (25, 0), (-25, 0); y-intercepts (0, 10), (0, -10) C. x-intercepts (10, 0), (-10, 0); y-intercepts (0, 25), (0, -25) D. x-intercepts (625, 0), (-625, 0); y-intercepts (0, 100), (0, -100)
Solve the problem.A rocket is stopped 28 feet from a satellite when it begins accelerating away from the satellite at a constant rate of 10 feet per second per second. The distance between the rocket and the satellite is given by the polynomial P(t) = 5t2 + 28. Find the distance between the rocket and the satellite 9 seconds after the rocket started moving.
A. 433 ft B. 109 ft C. 73 ft D. 405 ft