6 Answered Questions for the topic Math 104

Math 104 Algebra 1

02/20/19

System of linear equatins

Four ingrediants, a stir fry favorite, contain a shrimp, pork, beef and chicken with vegetables. the weight of the uncooked ingredients is 20 ounces. The weight of the pork and beef together is the... more
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Math 104

07/02/18

what is the fraction
A box contains 5  plain pencils and 7 pens. A second box contains 2  color pencils and 2 crayons. One item from each box is chosen at random. What is the probability that a plain pencil from the... more
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Math 104

03/17/18

Write your answer as a fraction in the simplest form
A class is made up of 8 boys and 4 girls. Half of the girls wear glasses. A student is selected at random from the class. What is the probability that the student is a girl with glasses.
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Math 104

03/17/18

Find the current price of the item and the price 10 years from today. Round your answers to the nearest dollar as necessary.
If the rate of inflation is 3.9% per year, the future price p(t) (in dollars) of a certain item can be modeled by the following exponential function, where t is the number of years from... more
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Math 104

03/17/18

Write your answer as a percentage. Do not round any intermediate computations, and round your answer to the nearest hundredth
Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. A sample of 1900 bacteria selected from this population reached the size of... more
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Math 104

03/17/18

Write an exponential fiction showing the relationship between y and t
To begin a bacteria study, a Petri dish had 1700 bacteria cells. Each hour since, the number of cells has increased by 1.6%. Let t be the number of hours since the start of the study. Let y be the... more
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