The (r + 1)st term of the expression (a + b)n, 0 ? r ? n, is given by 
an - rbr. Find the specified term.The 3rd term of (3x + 6)3.
A. 324x
B. 648x
C. 36
D. 162x2
Answer: A
Mathematics
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Solve the problem.A bullet is fired with a muzzle velocity of 1480 ft/sec from a gun aimed at an angle of 40° above the horizontal. Find the vertical component of the velocity.
A. 951.3 ft/sec B. 1242 ft/sec C. -987.1 ft/sec D. 1134 ft/sec
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Graph the integer on the number line.-3 
A. 
B. 
C. 
D. 
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Use the graph of f to evaluate the given expression(s).f(0) and f(8)
A. f(0) = 8; f(8) = 0 B. f(0) = 1; f(8) = 1 C. f(0) = 0; f(8) = 0 D. f(0) = -8; f(8) = 0
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Find the slope of the line through the pair of points.(-1, -4) and (-1, -8)
A. - 
B. - 
C. Undefined
D. -4
Mathematics