Find the foci of the ellipse.36(x + 2)2 + 25(y - 1)2 = 900
A. (-2- 
, 1), (-2+ 
, 1)
B. (-2, 1 - 
), (-2, 1 + 
)
C. (-2, 7), (-2, -5)
D. (1, -2 - 
), (1, -2 + 
)
Answer: B
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Perform the addition.4.7 + 8.29
A. 13.09 B. 3.59 C. 12.99 D. -3.59
Write the equation in standard form of the line satisfying the given conditions.Through (10, 0); m = -3
A. 10x + y = -3 B. 3x + y = 30 C. 3x - y = -10 D. -10x + y = -3
Solve the problem.The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Use the equation of the least squares line to predict the score on the test of a student who studies 3 hours. 
A. 65.5 B. 70.5 C. 71.8 D. 75.5
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ? 4
A. 8
B. 8
C. 8
D. 9