Find the missing factor or exponent(s).(-3a?b?)3  = -27a18b12

A. 7, 9
B. 4, 6
C. 9, 7
D. 6, 4


Answer: D

Mathematics

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Give an appropriate answer.The following table shows the average life expectancy in a certain country in the given years. Draw a bar graph that makes the increase in the life expectancy look large.

What will be an ideal response?

Mathematics

Identify the name of the angles labeled in the figure.

A. Vertical angles B. Supplementary angles C. Corresponding angles D. Complementary angles

Mathematics

First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Tran's subtotal at Scramble's Electronics is $304.31. The sales tax on these items is $23.81. What was Tran's total bill?

A. Estimate: $280; exact: $280.5 B. Estimate: $328.12; exact:  $328.12 C. Estimate: $300; exact:  $328.12 D. Estimate: $320; exact:  $328.12

Mathematics

Factor the polynomial completely.375k3m - 192m4

A. 3m(5k + 4m2)(25k2 - 20km + 16km2) B. 3m(125k - 4m)(k2 + 20km + 16m2) C. (15km - 12m2)(25k2 + 16m2) D. 3m(5k - 4m)(25k2 + 20km + 16m2)

Mathematics