Solve the problem.The total cost to hand-produce x large dolls and y small dolls is given by 
If a total of 40 dolls must be made, how should production be allocated so that the total cost is minimized?
A. Make 0 large dolls and 40 small ones
B. Make 20 large dolls and 20 small ones
C. Make 40 large dolls and 0 small ones
D. Make 39 large dolls and 1 small one
Answer: C
Mathematics
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Graph the integrand and use geometry to evaluate the integral.
A. 432 B. 648 C. 108 D. 324
Mathematics
Find the value of the limit of the sequence defined by
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Mathematics
Solve the problem.The sum of the squares of the digits of a positive two-digit number is 85, and the tens digit is 1 less than the units digit. Find the number.
A. 67 B. 76 C. 65 D. 56
Mathematics
A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.V = 
Bh for B = 24, h = 6
A. V = 48 B. V = 54 C. V = 288 D. V = 8
Mathematics