# Graded Exam #2.2.pdf - Solve the problem In the...

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Question2Correct6.25 points outof 6.25= Solve the problem.In the mid-nineteenth century, explorers used the boiling point of water toestimate altitude. The boiling temperature of water T(in °F) can beapproximated by the model where ais the altitude inthousands of feet. Two campers hiking in Colorado boil water for tea. If thewater boils at 196°F, approximate the altitude of the campers. Give the result tothe nearest hundred feet.Select one:a. 8,900 ftb. 2,900 ftc. 1,600 ftd. 8,700 ftThe correct answer is: 8,700 ft
Solve the rational equation.= -
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Question3Correct6.25 points outof 6.253x- y= 2 for Question4Correct6.25 points outof 6.25Aliyah earned an \$6,000 bonus from her sales job for exceeding her sales goals.After paying taxes at a 30% rate, she invested the remaining money in twostocks. One stock returned the equivalent of 10% simple interest after 1 yr, andthe other returned 4% at the end of 1 yr. If her investments returned \$240.00(excluding commissions) how much did she invest in each stockSolve for the indicated variable.3x- y= 2 for y
Solve the problem.Aliyah earned an \$6,000 bonus from her sales job for exceeding her sales goals.After paying taxes at a 30% rate, she invested the remaining money in twostocks. One stock returned the equivalent of 10% simple interest after 1 yr, andthe other returned 4% at the end of 1 yr. If her investments returned \$240.00(excluding commissions) how much did she invest in each stock