Translate the word statement into a percent proportion. Do not solve.What number is 132% of 21?
A. =
B. =
C. =
D. =
Answer: D
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Simplify. Include the absolute value symbol if necessary. If the answer is not a real number, state so.-
A. -6 B. -5 C. -36 D. not a real number
State using percents.In a survey of 100 people, 8 preferred raspberry syrup on their ice cream. What percent did NOT prefer raspberry syrup?
A. %
B. %
C. 92%
D. 8%
Solve the problem.Suppose an animal feed to be mixed from soybean meal and oats must contain at least 100 lb of protein, 20 lb of fat, and 9 lb of mineral ash. Each 100-lb sack of soybean meal costs $20 and contains 50 lb of protein, 10 lb of fat, and 8 lb of mineral ash. Each 100-lb sack of oats costs $10 and contains 20 lb of protein, 5 lb of fat, and 1 lb of mineral ash. How many sacks of each should be used to satisfy the minimum requirements at minimum cost?
A. 0 sacks of soybeans and 2 sacks of oats
B. sacks of soybeans and
sacks of oats
C. sacks of soybeans and
sacks of oats
D.
2 sacks of soybeans and 0 sacks of oats |
If necessary, write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.8x2 + 15 = 0
A. a = 0, b = 8, c = 15 B. a = 2, b = 0, c = -15 C. a = 8, b = 0, c = 15 D. a = 8, b = 15, c = 0