Use the Binomial Theorem to find the indicated coefficient or term.The coefficient of x in the expansion of (5x + 6)3
A. 540
B. 1,080
C. 450
D. 36
Answer: A
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Solve the problem.Given that the polar equation r = 
models the orbits of the planets, estimate the closest approach of Pluto's orbit, for which 
and 
to the sun.
A. About 74 astronomical units B. About 30 astronomical units C. About 39 astronomical units D. About 50 astronomical units
Solve the problem.Find an expression that represents the volume of the figure.
A. 12x27y21 B. 36x8y5 C. 12x15y40 D. 12x9y7
Find the equation of a circle satisfying the given conditions.Center: (0, -10); radius: 6
A. x2 + (y - 10)2 = 6 B. (x - 10)2 + y2 = 36 C. x2 + (y + 10)2 = 36 D. (x + 10)2 + y2 = 36
Solve the problem.The following data represents the number of employees at a company at the start of each year since the company began. 
Using the line of best fit for the data set, predict the number of employees at the start of the 10th year.
Fill in the blank(s) with the appropriate word(s).