3x^2 -4y+xz

Mathematics, 17.04.2019 23:00

# Evaluate the expression below for x = 4, y = –5, and z = 2.

3x^2 -4y+xz

a.12

b.36

c.52

d.76

Answers: 2

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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.

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What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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Evaluate the expression below for x = 4, y = –5, and z = 2.

3x^2 -4y+xz

3x^2 -4y+xz

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