There are five bacteria in a Petri dish and it's number triples every minute. How many bacteria are there in the Petri dish after 10 minutes.

Q: After Richard gave 10% of his money to charity, he had $180 left. How much money did he have…

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Q: Last year, 800 students attended the career fair at PMA. This year, the number of students who…

A: Given : Last year, 800 students attended a career fair. The decrease in students is 5%

Q: A roadside vegetable stand sells pumpkins for $5 each and apples sell for $3 each. One day, they…

A: lets for one day pumpkins sold is = x                           apple sold is = x + 5 and $5 for…

Q: Ben originally filled out 8 more applications that Henry. Then each boy filled out 6 additional…

A: Given Ben originally filled out 8 more applications that Henry. Then each boy filled out 6…

Q: In 2007, a census counted 2815 of a certain animal. This was 292 fewer than the number counted in…

A: Here we have to find the population of animals in 2006.

Q: In a parking lot, there are 70 tricycles and cars. The total number of wheels is 253. How many…

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Q: Chairs.com produces 310 beanbag chairs per ½ hour. If the machine runs 40%2 hours, how many chairs…

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Q: Alec is seven years younger than his older brother Ethan. If Alec is 24 years old, how old is Ethan?

A: Alec is seven years younger than his older brother Ethan. If Alec is 24 years old, to find how old…

Q: While walking in the country, you count 42 heads and 122 feet in a field of pigs and ducks. How…

A: Let us assume in the country numbers of ducks were x and numbers of pigs were y.As we know number of…

Q: The local newspaper has a letter to the editor from 10 people. if this number represents 2% of all…

A: let the number of readers does the newspaper have = x

Q: Carlos makes 2 pizzas in 1 hour. How many hours to make 10 pizzas?

A: Answer

Q: A farmer plants 4 apple trees for every 3 pecan trees in the orchard. She plants 2 peach trees for…

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Q: A container of yogurt has 130 calories per serving. If there are 5 servings in the container, and…

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Q: Two elves can make 5 toys in 10 minutes. How many toys can 3 elves make in 20 minutes?

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Q: There are 364 first-grade students in Park Elementary School. If there are 26 more girls than boys,…

A: There are 364 first-grade students in Park Elementary School. If there are 26 more girls than boys,…

Q: Ryan had 48 pages in his book. If this represents 12% of the book, how many pages are in the book?

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Q: During the bird flu, if 40 hens and 30 chicks died each day, there would still be 212 hens when all…

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Q: Nathan was given a large box of 30 chocolates for his birthday. If he eats exactly 4 chocolates each…

A: The  given question can be solved by using simple mathematical operations.

Q: A factory uses 1 barrels of raisins in each batch of granola bars. Yesterday, the factory used 5…

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Q: Divide $80 among three people so that the second will have twice as much as the first, and the third…

A: Let A, B and C are the three peoples.It is given that if A has x dollars then B has 2x dollars and…

Q: There are five bacterla in a petri dish and its number triples every minute. How many bacterla are…

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: While walking in the country you count 38 heads and 112 feet in a field of cows and ducks  how many…

A: Solutions

Q: A disc jockey has 7 songs that he must play in a half-hour period. In how many different ways can he…

A: He can pick first song in 7 ways Second song in 6 ways Third song in 5 ways and so on.7th song in 1…

Q: There are 15 people excepted for dinner. If 3 ounces of corn serve 1 person and 1 can of corn is 9…

A: There are 15 people excepted for dinner. If 3 ounces of corn serve 1 person and 1 can of corn is 9…

Q: Three enchiladas have a total of 705 calories. If Jack had 240 enchiladas last year, how many total…

A: Three enchiladas have a total of 705 calories

Q: Ben originally filled out 88 more applications than Henry. Then each boy filled out 22 additional…

A:

Q: a farmer plants 4 apple trees for every 3 pecan trees in the orchard. she plants two 2 peach trees…

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Q: While walking in the country, you count 42 heads and 118 feet in a field of goats and geese. How…

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Q: For every 8 fruit cups that Maria makes,she uses 1 and 1/4 cups of blueberries. If she uses 5 cups…

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Q: A carpet manufacturer blends two fibers, one 20% wool and the second 50% wool. How many pounds of…

A: Let x be the amount of 20% wool used and y be the amount of 50% wool. The resulting wool is 28%.…

Q: Hank spent $32.76 on 4 books. If each book was the same price, how much did each book cost?

A: Hank total money spent on books=$32.76 books bought=4 Each books price are the same.

Q: Lisa has three classes that each last 50 minutes what is the total number of minutes of the three…

A: Given query is to find the total number of minutes for 3 classes.

Q: A boy deposits ​$265 into his piggy bank. His deposit consisted of only ​$1 bills and​ $5 bills. If…

A: Given, A boy deposits ​$265 into his piggy bank which consists of only ​$1 bills and​ $5 bills To…

Q: when six times a number is decreased by 4, the result is 8. What is the number?

A: Given query is to find the unknown number.

Q: A cookie recipe calls for '/8 cup of peanut butter per batch. Anderson has /4 cup of peanut butter.…

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Q: Jason has ninety-six muffins, which he needs to box up into dozens. How many boxes does he need?

A: This question is based on Unitary method.

Q: Manuel has 100 pesos in his pocket consisting 5 peso and 10 peso coins. If there are 14 coins in…

A: Let 'x' be the coins of 5 peso and 'y' be the coins of 10 peso.

Q: After a 3% increase, the population of a city is 741000. What was the former population?

A: Consider that the population of the city is 741000 after 3% increase. The objective of the problem…

Q: The cash register in the school canteen contains x quarters and (30- x) dimes. If the total value of…

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Q: Adams School orders 3 cartons of chocolate milk for every 7 students. If there are 581 students in…

A: Please find attachment for the details solution

Q: Ethan has 56 cupcakes to divide evenly between his 7 co-workers. How many cupcakes does he give each…

A: In order to divide 56 cupcakes evenly among 7 co-workers, 56 needs to be divided by 7.

Q: The North cheerleading team saw a 15% increase in applicants after its first year. If they had 44…

A:

Q: The Cook family just bought 7 crates of eggs, and each crate had 12 eggs. The family already had 9…

A: No of total eggs they have in total.

Q: In a 36-minute gym period, 24 boys want to play basketball. If only 10 can play at the same time,…

A: In this question we have to find how many minutes each boy play.

Q: Tommy and Jeremy collected 379 erasers altogether. of Tommy's erasers 4 was 25 more than 1 of…

A: First we will form the equation corresponding to the given statements than solving the equation will…

Q: One third of the cars available for sale in a dealership are used cars. If there are 20 new cars,…

A: 1/3 rd of cars x = used cars   New or unused cars = 2/3 x

Q: Carlos makes 2 pizzas in 1 hour. How many hours to make 10 pizzas

A: Carlos makes 2 pizzas in 1 hour.

Q: Cathy and Diana had 664 beads altogether. After Cathy gave away 24 beads and Diana gave away 3 of…

A: Given: Cathy and Diana had 664 beads altogether. Cathy give away 24 beads and Diana gave away 35 of…

Q: On Saturday afternoon, Armand sent m text messages each hour for 5 hours, and Tyrone sent p text…

A: Given Data: The number of text messages sent by Armand each hour is: m The number of hours Armand…

Q: There are five bacteria in a petri dish and its number triples every minute.how many bacteria are in…

A: