Which expressions are equivalent to 6g-18h6g−18h6, g, minus, 18, h? Choose 2 answers:
Choose 2 answers:

(Choice A)
A
(g-3)\cdot6(g−3)⋅6left parenthesis, g, minus, 3, right parenthesis, dot, 6

(Choice B)
B
2\cdot(3g-18h)2⋅(3g−18h)2, dot, left parenthesis, 3, g, minus, 18, h, right parenthesis

(Choice C)
C
3(2g-6h)3(2g−6h)3, left parenthesis, 2, g, minus, 6, h, right parenthesis

(Choice D)
D
(-g-3h)(-6)(−g−3h)(−6)left parenthesis, minus, g, minus, 3, h, right parenthesis, left parenthesis, minus, 6, right parenthesis

(Choice E)
E
-2\times(-3g+9h)−2×(−3g+9h)

The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately bell-shaped. compare the z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the z-scores for each. best actor: z equals best supporting actor: z equals (round to two decimal places as needed.) interpret the z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the mean, which (is is not) unusual.

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?