Solve the problem.Anne and Nancy use a metal alloy that is 17.7% copper to make jewelry. How many ounces of an alloy that is 17% copper must be mixed with an alloy that is 20% copper to form 90 ounces of the desired alloy?
A. 21 ounces
B. 71 ounces
C. 69 ounces
D. 26 ounces
Answer: C
Mathematics
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Using synthetic division, determine whether the numbers are zeros of the polynomial.5, -4; f(x) = x3 - 8x2 - 13x + 140
A. Yes; no B. No; no C. Yes; yes D. No; yes
Mathematics
Sketch the line.2x = y - 7
A. 
B. 
C. 
D. 
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Solve the problem.Glenda wants to glue glitter over a piece of felt shaped like a parallelogram with a height of 
and a base of 
If the glitter costs 
per ft2, how much will it cost to cover the felt?
A. $49.83 B. $4.15 C. $598 D. $16.61
Mathematics
Write in terms of i.2
A. 
B. 
C. - 
D. 
Mathematics