Mathematics, 03.03.2021 19:10 macyfrakes
Gerry works at a bakery. She made 27 dozen cookies. She used c dozen cookies for the bake sale. Then, she baked 12 dozen more cookies. Now, she has 31 dozen cookies. How many dozen cookies did Gerry use for the bake sale? A. 27 - c - 12 = 31 B. 27 + c + 12 = 31 C. 27 + c - 12 = 31 D. 27 - c + 12 = 31
Answers: 1
Mathematics, 21.06.2019 18:00
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 21:00
If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?
Answers: 1
Mathematics, 21.06.2019 21:50
Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.
Answers: 3
Mathematics, 21.06.2019 22:30
Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
Answers: 3
Gerry works at a bakery. She made 27 dozen cookies. She used c dozen cookies for the bake sale. Then...
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