Solve the problem.Anne and Nancy use a metal alloy that is 19% copper to make jewelry. How many ounces of an alloy that is 12% copper must be mixed with an alloy that is 25% copper to form 65 ounces of the desired alloy?
A. 35 ounces
B. 32 ounces
C. 30 ounces
D. 40 ounces
Answer: C
Mathematics
You might also like to view...
The figure shows the graph of a function. At the given value of x, does the function appear to be differentiable, continuous but not differentiable, or neither continuous nor differentiable?x = -1
A. Differentiable B. Continuous but not differentiable C. Neither continuous nor differentiable
Mathematics
Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. - 
B. - 
C. -1 - 
D. - 
Mathematics
Solve. Write the answer in simplest form.Byron rode his bicycle 2
miles on each of 9 days. What is the total distance Byron rode?
A. 11
miles
B. 22
miles
C. 22
miles
D. 18
miles
Mathematics
Solve.For five 18 hole rounds of golf, your scores were 75, 74, 78, 71, 72. What was your average score?
A. 75 B. 72 C. 73 D. 74
Mathematics