Solve the problem.The owners of a candy store want to sell, for $6 per pound, a mixture of chocolate-covered raisins, which usually sells for $3 per pound, and chocolate-covered macadamia nuts, which usually sells for $8 per pound. They have a 
barrel of the raisins. How many pounds of the nuts should they mix with the barrel of raisins so that they hit their target value of $6 per pound for the mixture?
A. 91 lb
B. 98 lb
C. 105 lb
D. 112 lb
Answer: C
Mathematics
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Divide.2719 ÷ 4
A. 678 R 7 B. 679 R 2 C. 679 D. 679 R 3
Mathematics
Find the equation of the ellipse satisfying the given conditions.Find an equation of an ellipse with vertices at (5, -4) and (5, 8) and having the endpoints of minor axis at (2, 2) and (8, 2).
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Mathematics
Graph the pair of parametric equations.x = t2, y = 
+ 3, 0 ? t ? 4
A. 
B. 
C. 
D. 
Mathematics
Divide and simplify to the form a + bi.
A. 
- 
i
B. 
+ 
i
C. 
- 
i
D. 
+ 
i
Mathematics