Solve.Susan charges $160 plus $40 an hour to clean houses. If a client's total bill were $280, how many hours did Susan spend cleaning the client's house?
A. 3 hours
B. 4 hours
C. 120 hours
D. 7 hours
Answer: A
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Evaluate the double integral over the given region.
R: 0 ? x ? 1, 0 ? y ? 1
A. 
(e5 - e3 - e2 - 1)
B. 
(e5 - e3 - e2 + 1)
C. 
(e5 - e3 - e2 - 1)
D. 
(e5 - e3 - e2 + 1)
Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.4x2 = y2 + 64
A. Parabola B. Hyperbola C. Ellipse D. Circle
State (Yes or No) whether the given graph appears to represent a quadratic equation. Unidentified Flying Object
Linear distance in miles
A. No B. Yes
Provide an appropriate response.If A, B, and C each stand for a different single digit from 1 to 9, and A - B = C, what is the largest value that C can have? What is the smallest value that C could have?
Fill in the blank(s) with the appropriate word(s).