Multiply and simplify.
? 
A. 
B. 
C. 
D. 
y
Answer: B
Mathematics
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Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(-3x4)(6x5)
A. 18x20 B. 18x9 C. -18x9 D. -18x20
Mathematics
Find the center and the radius of the circle.(x - 3)2 + (y - 6)2 = 9
A. (-6, -3), r = 9 B. (-3, -6), r = 9 C. (6, 3), r = 3 D. (3, 6), r = 3
Mathematics
Solve the problem.The manufacturer's cost, C, in dollars, can be found using the formula 
where n is the number of parts produced. Find the cost when 343 parts are produced.
A. $71 B. $4700 C. $10,460 D. $2950
Mathematics
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.-6(3x + 4) < -24x - 18
A. (-?, 1)
B. [1, ?)
C. (-?, 1]
D. (1, ?)
Mathematics