Mathematics, 01.12.2019 05:31 joslynndiggs
Aheated piece of metal cools according to the function c(x) = (.5)x β 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = βx β 2. what will be the temperature of the metal after two hours?
-4 celsius
28 celsius
32 celsius
38 celsius
Answers: 1
Mathematics, 21.06.2019 19:30
Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost
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Mathematics, 21.06.2019 19:40
Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y
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Mathematics, 22.06.2019 06:00
1. which answer is the solution set to the given inequality? 2x+6< 8 a. x e (-β,1) b. x e [1,β) c. x e (1,β) d. x e (-β,1] 2. which answer represents the given compound inequality in interval notation? xβ₯12 or x< -4 a. x e [-4, 12) b. x e (-β, -4) u [12,β) c. x e (-β, -4] u (12,β) d. x e (-4,12] 3. which answer is the solution set of the given compound inequality? 7> x+6 or x-2β₯3 a. x e (-β, 1) u [5,β) b. x e (1, 5] c. x e (-β, 1) β© [5,β) d. x e [1,5) 4. which conjunction or disconjunction is equivalent to the given absolute value inequality? |x+3|> 12 a. x+3> 12 and x+3< -12 b. x+3< 12 and x+3> -12 c. x+3< 12 or x+3> -12 d. x+3> 12 or x+3< -12
Answers: 1
Aheated piece of metal cools according to the function c(x) = (.5)x β 7, where x is measured in hour...
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