Translate to an equation and solve. 14 is what percent of 7?
A. 50%
B. 100%
C. 150%
D. 200%
Answer: D
Mathematics
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Find the derivative of the function.
?
What will be an ideal response?
Mathematics
Solve the problem.Anne and Nancy use a metal alloy that is 17.3% copper to make jewelry. How many ounces of a 13% alloy must be mixed with a 20% alloy to form 70 ounces of the desired alloy?
A. 48 ounces B. 29 ounces C. 43 ounces D. 27 ounces
Mathematics
Solve and graph.a + 9 < -2
A. a ? -11
B. a ? -11 
C. a < -11
D. a > -11 
Mathematics
Solve.Find an equivalent expression for cos4 x in terms of function values of x, 2x, or 4x, raised only to the first power.
A. 
B. 
C. 
D. 
Mathematics