Solve.The manager of a candy shop sells chocolate covered peanuts for $7 per pound and chocolate covered cashews for $11 per pound. The manager wishes to mix 70 pounds of the cashews to get a 
mixture that will sell for $8 per pound. How many pounds of peanuts should be used?
A. 280 pounds
B. 140 pounds
C. 105 pounds
D. 210 pounds
Answer: D
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Estimate the limit by graphing the function for an appropriate domain. Confirm your estimate by using l'Hopital's rule. Show each step of your calculation.
x
What will be an ideal response?
Use a calculator to find the value. Give answers as real numbers and round to 4 decimal places, if necessary.cos (cos-1(-0.9372))
A. -0.9372
B. 0.9372
C.
| 0 | .4686 |
D. -0.4686
If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(1, -3) (1, 1) (4, 3)
A. 6 B. 2.5 C. 12 D. 5
Write the solutions that can be read from the simplex tableau.
A. s1 = 6, x2 = 14, z = 24; x1, x3, s2 = 0 B. s1 = 6, x2 = 14, z = 24; x1, x3, s1 = 0 C. s2 = 6, x2 = 14, z = 24; x1, x3, s1 = 0 D. s2 = 6, x2 = 14, z = 24; x1, x3, s2 = 0