Graph the curve.r = 2 + 2 sin ? (cardioid)
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 8% cement should he mix with 4 bags of 18% cement to produce a mix containing 10% cement?
A. 25 bags B. 18 bags C. 20 bags D. 16 bags
Solve the problem.Determine the unit price (to the nearest tenth of a cent) for the different sizes and indicate how much less the larger size is per unit. An 8
-ounce can of Wholesome Mixed Vegetables sells for 
and an 18-ounce can of Wholesome Mixed Vegetables sells for 
A. 2¢ per ounce B. 2.4¢ per ounce C. 2.5¢ per ounce D. 2.3¢ per ounce
Factor the trinomial.n2 + 4n - 60
A. (n - 60)(n + 1) B. (n - 10)(n - 6) C. (n - 10)(n + 6) D. (n + 10)(n - 6)
Determine which size is the best buy.8 oz for $2.0820 oz for $4.0024 oz for $5.52
A. 8 oz B. 24 oz C. 20 oz D. Not enough information