Find the domain and range of the quadratic function whose graph is described.The minimum is 15 at x = -1.
A. Domain: (-?, ?)
Range: [-1, ?)
B. Domain: (-?, ?)
Range: [15, ?)
C. Domain: [-1, ?)
Range: [15, ?)
D. Domain: (-?, ?)
Range: (-?, 15]
Answer: B
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You sell heating oil. Your yearly storage cost C, in dollars, depends on the amount q, in thousands of gallons, of heating oil you order at the beginning of the season. The relationship is
?
.
?
There are two heating oil order sizes that will result in a yearly storage cost of 142 dollars. Find both of them. Round the number of thousand gallons to two decimal places if necessary.
?
A. 2.01 thousand gallons and 8.14 thousand gallons B. 0.36 thousand gallons and 7.56 thousand gallons C. 35.12 thousand gallons and 0.38 thousand gallons D. 37.91 thousand gallons and 37.99 thousand gallons
Use a calculator to compute the first 10 iterations of Newton's method when applied to the function with the given initial approximation. Make a table for the values. Round to six decimal places.f(x) = 1 - ln(x + 8); x0 = -6
A. 
B. 
C. 
D. 
Simplify the expression. If any variables exist, assume that they are positive.-5
- 7
A. -16
B. -12
C. 26
D. -26
Find partial fraction decomposition for the following function.g(x) = 
A. g(x) = 
+ 
B. g(x) = 
+ 
C. g(x) = 
+ 
D. g(x) = 
+ 