Subtract and simplify. Write the answer as a mixed number as needed.15 - 8
A. 6
B. 7
C. 7
D. 14
Answer: A
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Provide an appropriate response.
Ted has a wall anchor that measures 
inches. The screw he wishes to use is 
inches. By how much is the anchor longer or shorter than the screw?
A. 1 in.
B. 
in.
C. 
in.
D. 
in.
Provide an appropriate response.When is it advantageous to use implicit differentiation to find an expression for dy/dx?
A. When the relationship between x and y can be expressed in the implicit form y = f(x), and it is difficult to express it any other way. B. When the relationship between x and y can be expressed in the explicit form y = f(x), and it is difficult to express it any other way. C. When the relationship between x and y is not given in the implicit form f(x,y) = 0, and it is difficult to put the equation in this form. D. When the relationship between x and y is not given in the explicit form y = f(x), and it is difficult to put the equation in this form.
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.32x + 4.29 B. y = 0.32x + 2.57 C. y = 0.30x + 4.29 D. y = 0.30x + 2.57
Solve the equation.
= -8
A. {64}
B. {8}
C. 
D. ?