Find the indicated sum.
A. 18
B. 3
C. 10
D. 6
Answer: A
Mathematics
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Use L'H
pital's rule to find the limit.
A. - 
B. -4
C. 
D. - 
Mathematics
Solve the equation.
- 
= -2
A. 3 B. -5 C. -3 D. 5
Mathematics
Solve using the simplex method.Find x1 ? 0, x2 ? 0, x3 ? 0 such that x1 + 3x2 + 2x3 ? 60 x1 + 2x2 + 3x3 ? 36and z = 4x1 + 3x2 + 2x3 is maximized.
A. x1 = 50, x2 = 5, x3 = 0, z = 215 B. x3 = 30, x1 = 0, x2 = 0, z = 60 C. x1 = 60, x2 = 0, x3 = 0, z = 240 D. x2 = 20, x1 = 0, x3 = 0, z = 60
Mathematics
Solve the problem.Mrs. Boyd has a desk full of quarters and nickels. If she has a total of 24 coins with a total face value of $2.80, how many of the coins are nickels?
A. 18 nickels B. 16 nickels C. 13 nickels D. 8 nickels
Mathematics