# Algebra Exam 2.docx - Question 1 Correct 8.75 points out of...

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Question 1Correct8.75 points out of 8.75Flag questionQuestion textSolve for the indicated variable.9x+ ry= tx+ 6 for Select one: x a. x= t+69+ryt+69+ryb. x= 6−ry9−t6−ry9−t c. x= 6−ryt−96−ryt−9d. x= tx−ry+69tx−ry+69FeedbackThe correct answer is: x= 6−ry9−t6−ry9−t Question 2Correct8.75 points out of 8.75Flag questionQuestion textSolve for the indicated variable.S= α(T - T0) + S0for Select one: T T 0 T 0 T 0 0 )
T 0 Question 3Incorrect0.00 points out of 8.75Flag questionQuestion textSolve the problem.In the mid-nineteenth century, explorers used the boiling point of water to estimate altitude. The boiling temperature of water T(in °F) can be approximated by the model T= -1.83a212, where ais the altitude in thousands of feet. Two campers hiking in Colorado boil water for tea. If the water boils at 196°F, approximate the altitude of the campers. Give the result to the nearest hundred feet.Select one: + Question 4Correct8.75 points out of 8.75Flag questionQuestion textSolve the problem.Aaron invested a total of \$4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. How much did he invest in each account if after one year he earned \$211 in interest?
Select one: