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Unit 5 MAT Homework - MAT 1205 ASSIGNMENT
Course: College Mathematics (MAT 1205)
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University: Galen College of Nursing
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Unit 5 Homework
Please show all necessary work for full credit. Round to two decimal places when necessary
1.) Evaluate the expression for the given values: 3x
2
—
7xy + 2y
3for x = 3 and y
31 q)
answer:
2 .) The formula W = 0.86g
2
— 0.01g + 5.9 models the weight, W, in ounces, for a cat who is fed g
grams per day of a special food. According to the formula, how much will a cat weigh when it is fed
13 grams of the special food per day? Round to the nearest hundredth.
Simplify the algebraic expression.
3.) 4(-3x 2
—
2(-x + 6))
1.4 A
answer:
¯lbC 14-gy—
5.) The sum of two consecutive odd
integers is 680. What are the integers?
answer:
-act—and 341
7.) Solve and check your solution.
-P = 72
answer:
4) -(6x - 2) - 7x+ 10
+1-—41+10
answer:
¯130c-+ 12
6.) Write the phrase as an algebraic
expression:
4 less than
5 times
a number
answer:
7Y-5 Y+6
8.) It takes Fred 32 minutes
to type and spell check 5 pages of a manuscript. Find how long it takes
him to type and spell check 4 pages. Round to the nearest whole number.
answer: m'tnu4eJ