Mathematics, 21.09.2020 02:01 nataliahenderso
Find the result of each expression below. Rewrite as addition, combine positives and
negatives separately, and then find the final value.
(a) 15-5+-3+ 7-11
(b) β8+15 β 2-(-6)-11
(c) 25+7 β 20+-16+3
Answers: 2
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Apply distributive property to write equivalent equation 105Γ35m
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Given the functions, fx) = x^2-4 and g(x) = x+ 2, perform the indicated operation. when applicable, state the domain restriction. f(g(x))
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Let us imagine that the number of automobile accidents in a certain region are related to the regional number of registered automobiles in tens of thousands (b1), alcoholic beverage sales in $10,000 (b2), and decrease in the price of gasoline in cents (b3). furthermore, imagine that the regression formula has been calculated as: y = a + b1x1 + b2x2 + b3x3 where y = the number of automobile accidents, a = 7.5, b1 = 3.5, b2 = 4.5, and b3 = 2.5 calculate the expected number of automobile accidents for a football weekend if the region has 25,000 registered vehicles, $75,000 worth of beer is sold, and a gas war causes a 10 cent drop in a gallon of gas.
Answers: 3
Find the result of each expression below. Rewrite as addition, combine positives and
negatives sepa...
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