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Check my answer? Will Upvote! A scientist counts 35 bacteria present in a culture and finds that the number of bacteria triples each hour. The function y = 35 • 3x models the number of bacteria after x hours. Estimate when there will be about 550 bacteria in the culture. I think it’s about 2.5 hours. Other answer options: about 5.5 hours about 4.5 hours about 3.5 hours

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Will Upvote! Suppose an investment of $8,200 doubles in value every 7 years. How much is the investment worth after 28 years? A- $65,600 B- $131,200 C- $459,200 D- $114,800

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NEED YOUR HELP!! I WILL UPVOTE! Combining Like Terms: Solve the equations by combining like terms. Show all the steps. Then write two of your own problems where you combine like terms. Show all steps, as well as your solution. 1. 16x − 4x = -48

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Below are three polls showing favor for Candidate A in the most recent election. Compare the polls and state which one shows the greatest favor for Candidate A. Show your work or provide an explanation. Poll 1:5 out of every 12 people are expected to vote for Candidate A. Poll 2: 45% of people are expected to vote for Candidate A. Poll 3: There are 25,000 people expected to vote and 12,000 are expected to vote for Candidate A.

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Choose the fraction that 4/20 represents in its simplest form

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If a and be represent whole numbers, solve 3a+b less than or equal to 4?

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Art’s long jump was 3 inches longer than bills Together they jumped 20 feet. How far did they each jump?

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What is the answer to the equation 11x + y > 12

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What is the hieght of a triangle with an area of 30 cm and a base length of 12 cm

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Natalie sawed five boards of equal length to make a stool. Each was 9 tenths of a meter long. What is the total length of the boards she sawed? Express your answer as a sum of a whole number and the remaining fractional units. Draw a number line to represent the problem.

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Tyler needs at least $205 for a new video game system. He has already saved $30. He earns $7 an hour at hisjob. Write and solve an inequality to find how many hours he will need to work to buy the system Interpret the solution.

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3. You purchase a car using a $20,000 loan with a 5% simple interest rate. (a) Suppose you pay the loan off after 4 years. How much interest do you pay on your loan? Show your work. (b) Suppose you pay the loan off after 2 years. How much interest do you save by paying the loan off sooner? Show your work.

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What is -7/ 12 plus 7/10 in simplest form

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Which ratio is equivalent to 12 : 32?

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The distributive property of 12(309) and the distributive property of 8(100+10+8)

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Susan is a software saleswoman. Her base salary is $1600, and she makes an additional $120 for every copy of English is Fun she sells. Let P represent her total pay (in dollars), and let N represent the number of copies of English is Fun she sells. Write an equation relating P to N. Then use this equation to find her total pay if she sells 23 copies of English is Fun.

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Write an expression that represents the sum of a number and 12

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There are 30 students in a class 20 % of them recived an a,how many recieved an a

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How many doughnuts are in 1/3 dozen

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Steven earns extra money babysitting. He charges $31.25 for 5 hours and $50 for 8 hours. Explain why the relationship between how much Steven charges and time is a proportional relationship. Answer this for 30 Points!

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How to write a real world problem that could be solved using proportions

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Gee prepared 12 kilograms of dough after working 3 hours. How much dough did mr.g prepare if he worked for 20 hours? Solve using units rates

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Jason made 7/12 of his free throws and Roberto made 3/5 of his free throws. Who made a greater fraction of his free throws?

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Abby counts 12 large boxes and 18 small boxes of pencils in the supply cabinet. Each large box contains 144 pencils. Each small box contains 24 pencils.Estimate the total numbers of pencils. Is your estimate an overestimate or n underestimate? Explain why it might be better to have an underestimate rather than an overestimate.

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Solve 10x+9=0 using the quadratic formula

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An ice cream factory makes 450 quarts of ice cream in 10 hours. How many quarts could be made in 24 hours

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6 * ? = 20. Please help it is sorta confusing

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Help with 18 and 20////::

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The cost of a service call to fix a washing machine can be expressed by the linear function y=45x+35 where y represents the total cost and x represents the number of hours it takes to fix the machine. What does the slope represent? a-the cost for each hour it takes to repair the machine b=the cost for coming to look at the machine c-the total cost for fixing the washing machine d-the amount of time that it takes to arrive at the home to make the repairs

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A florist shop represents its first month’s sales with the equation y=168x+8, where x represents the number of days that the shop is open and y represents the sales in dollars. The owner of the shop would like to calculate the number of days it took to reach $3,200 in sales. Which would be used to solve the problem? A-Substitute 3,200 for x. B-Add 8 and 3,200.C- Divide 3,192 by 168. D-Isolate y in the equation.

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