Solve the equation.2{5 - [7(k + 3) - 6(k + 3)]} = -4k
A. 
B. {- 2}
C. 
D. 
Answer: B
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Suppose a puppy (of medium-sized breed) weighs 8 pounds at age t, in weeks. The adult weight W, in pounds, can be estimated using
.
A. Make a graph of adult weight estimates W for puppy ages t up to 15 weeks.B. Does a weight of 8 pounds at an early age indicate a larger or smaller adult weight than a weight of 8 pounds at a later age?
What will be an ideal response?
Provide an appropriate response.Describe the characteristics of an augmented matrix in diagonal or reduced-row echelon form.
A. The matrix has ones on the main diagonal and zeros everywhere else. B. The matrix has ones on the main diagonal and zeros above the main diagonal. C. The matrix has zeros on the main diagonal and ones below the main diagonal. D. The matrix has ones on the main diagonal and zeros below the main diagonal.
Write the quotient in the form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
+ 
i
D. - 
+ 
i
Simplify the expression, if possible.-
A. Not an integer B. -1 C. 1 D. 0