Simplify using the product rule.(-7x6y)(-10x5y4)

A. 70x30y4
B. -70x11y4
C. 70x11y5
D. -17x11y4


Answer: C

Mathematics

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Find the center and radius of the circle and sketch its graph.(x + 5)2 + (y - 4)2 = 4

A. (h, k) = (-5, 4), r = 2

B. (h, k) = (-5, -4), r = 2

C. (h, k) = (5, 4), r = 2

D. (h, k) = (5, -4), r = 2

Mathematics

Solve the problem. If necessary, round your result to the nearest tenth unless instructed differently. The precise value of your approximation may depend on the conversion path that you choose.Would you be liable to get a traffic ticket traveling at 53 mph in a 75-kph speed zone? If so, by what amount in miles per hour would you have exceeded the limit? Round your result to the nearest mile per hour.

A. No. B. Yes. 85 mph C. Yes. 6 mph D. Yes. 10 mph

Mathematics

Construct a factor tree for the given number.33

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the exact value of the expression.sin ?

A. undefined B. -1 C. 0 D. 1

Mathematics