A number is a quantity, and it answers the question "What kind?" "How many?" "Which one?"

Q: A laptop computer is purchased for  $2100 . Each year, its value is  75%  of its value the year…

A: We have given  A laptop computer is purchased for $ 2100. So initial worth ,w0 = $ 2100  Each year…

Q: 23.) A young couple decides to save 25% of all their income over $500 per week. If their income for…

A: Topic : basic maths

Q: A new police cruiser can drive 115 miles on the freeway on 4 gallons on gas. If a full tank is 30…

A:

Q: 1) Last season two running backs on the Steelers football team rushed or a combined total of 1550…

A: This question is related to linear equation.

Q: A culture or bacteria triples by the end of each hour. If there were initially 40 bacteria in a…

A:

Q: How many numbers can be created? b) How many of them are odd numbers? c) How many of them are…

A: Here given total 7 digits  From which 3 digit number is formatted

Q: How many nautical miles miles are equivalent to one miles? 1mile=1.1616nm 1mile = 1.872nm…

A: Given  Here 1 nautical miles is equivalent to 1.15078 miles

Q: Suppose you have quarters, dimes, and pennies with a total value of $1.19. How many of each coin can…

A: Using quarters, dimes and pennies to make a total value $1.19

Q: A person invested some amount at the rate of 12% simple interest and some other amount at the rate…

A: In this question we have to find the how much much amount did he invest at different rates

Q: 34. In a family, each boy has as many sisters as brothers, but each sister has only half as many…

A: Given in a family, each boy had as many sisters as brothers, but each sister has only half as many…

Q: The admission fee ar the an amusement park is $1.50 for children and $4.00 for adults. On a certain…

A: The admission fee for the children is $1.50 The admission fee for adults is $4.00 The total number…

Q: Which student has a better grade? By how much?

A: Weights : Exams: 40% Quizzes: 30%  Class participation: 30%

Q: A bowl holds 4 cups of rice. If I use a measuring cup that holds 0.125 of a cup, how many times will…

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Q: How

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Q: 1. There are 1050 students this school year. If 35 of the total population is girls, find the number…

A: Since you have asked multiple question, we will solve the one question for you. If you  want any…

Q: How many different “words” can you get by rearranging the letters in the word “MATHEMATICS”?

A: The given word is “MATHEMATICS”. The total number of letters in MATHEMATICS is 11. Where, M, A, and…

Q: (Show your solutions) (a) How many four-digit numbers can be formed from the digit 0, 1, 2, 3, 4,5,…

A: Here we have to form four digit number using the digit 0, 1, 2, 3, 4,5, 6, 7, 8 ,9

Q: The three-digit number is given. The sum of all different three-digit numbers with the same digits…

A: A three digit number is given. We have to find possible count of three digit numbers such that the…

Q: 1. A mother's age is 5 years more than 4 times his son's age. In 5 years, he will be 3 times his…

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Q: Students are always interested in how tests in school are graded. If i make a math test for this…

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Q: you start with 500 items. How many do you have after a 100% increase?

A: The initial number of items=500. The percentage increase=100%. Need to find the final number of…

Q: - You roll a six-sided number cube 270 times. Predict how many times you will roll a number less…

A: The numbers on a 6-sided cube are 1, 2, 3, 4, 5, 6. so 6 possible outcomes. So we will get a number…

Q: A theater has 36 rows with 26 seats in the first row, 30 in the second row, 34 in the third row, and…

A: We can find the answer as below.

Q: I have seen problems like these used in elementary classrooms to help students develop a deeper…

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Q: 1. In an Easter Egg Hunt, there are five eggs under a tree. There are four times as many chocolate…

A: Total number of eggs under the tree is 5. The number of chocolate egg is four times the marshmallow…

Q: 1. A cargo truck weighs 8,750 pounds. The weight limit for a certain bridge is 5 tons. How many…

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Q: l asked a grandfather about his age. He told me: My grandson age in days equal to the age of my son…

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Q: (i) How many car number plates can be made if each plate contains 2 different letters of English…

A: i) The number of places to be filled is 5. There are 26 alphabets, 2 place of alphabet can be filled…

Q: A school wants to raise $2,500 if it’s met 20% of its goal how much has it raised

A: It is an important part of statistics. It is widely used.

Q: When the full season tickets first went on sale, 4,000 Full Season tickets sold for Section N. Two…

A: a) Given that, in section N, there are 4000 tickets sold and after two weeks another 3500 full…

Q: 2/5 as many fiction books as there are nonfiction books. There are 56 books total. How many are…

A: 2/5 as many fiction books as there are nonfiction books. There are 56 books total. How many are…

Q: You have been hired by the ministry of Transportation to solve a current issue they are having with…

A: no.of letters(A to Z)=26no.of digits (0 to 9)=10

Q: 2% of what number is 65? ..... The number is

A: Solve the given

Q: A car travel 19 kilometers on 2 liters of gas . How many kilometers on 76 liters of gas ?

A: These type of problems can be solved by Unitary method.

Q: How many times did you write the digit 4 if you write down all the numbers from 1 to a million?

A: 1 million =1000000

Q: A group of people share equally in a $5,000,000 lottery. Before the money is divided, three more…

A: It is given that,a group of people share equally in a $5,000,000 lottery. Before the money is…

Q: 1. A collection of coins has a value of 64 cents. There are two more nickels than dimes and three…

A:

Q: (a) How many four-digit numbers can be formed from the digit 0, 1, 2, 3, 4,5, 6, 7 if each digit can…

A: Given : digits are 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7

Q: A group of people share equally in a $20,000,000 lottery.Before the money is divided, two more…

A: Let x be the number of people in the original group of winners. Since $20,000,000 lottery share…

Q: . Haby is four times as old as Kenneth and Haby is 36 years older than Kenneth. How old is Haby?

A: Linear equations.

Q: In work problems, the number represents the whole job completed.

A: In the work and time problems, if a work can be completed in 2 and 3 days by A and B, respectively,…

Q: According to the Census​ Bureau, there are​ 328,239,523 people in the United States and​ 38,732,263…

A: n = 328,239,523 x = 38,732,263

Q: Need help on 13

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Q: 11. A student answered 42 problems on a test correctly and received a grade of 84%. How many…

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Q: 4. The difference in the age of two people is 20 years. If 5 years ago, the elder one of the two was…

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Q: 5. An Olympic-size swimming pool is approximately 50 meters long by 25 meters wide. What distance…

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Q: 12. Benny received 4 pennies on the first day of the month, and each day after that, he received…

A: Given: Money received on Day 1 = 1 penny Money is being quadrupled every day. So, Money received on…

Q: A car is purchased for  $34,000 . Each year it loses  30%  of its value. After how many years will…

A: We have given  A car is purchased for $ 34,000. So initial worth,w0= $ 34,000 Loss rate of worth ,r…

Q: Three numbers a, b, and c are added in pairs. If the sum of a and b is 13, the sum of b and c is 21,…

A: Given that, a, b and c are the numbers and the sum of these numbers as following, a + b = 13…