An AP consists of 37 terms. The sum of the three middle most terms is 225 and the sum of the last three is 429. Find the first 5 terms of the AP.

Q: The sum of the ages of the father and his son is 99. If the age of the son is added to the inverted…

A: Consider age of father is xy and his son is ab, It is given that the sum of ages of father and his…

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A: topic- ratio and proportion

Q: The sum of the digits of a two-digit number is 9. If 27 is added to it, the digits of the number get…

A: Let the two digit number be xy. It is given that the sum of the digits is 9. Hence x+y=9.

Q: Find three positive numbers whose sum is 12 and whose sum of squares is as small as possible

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Q: If you eat 18 grapes in 6 minutes, how long will it take to eat 8 grapes

A: To find the time taken to eat 8 grapes

Q: Q: The sum of a two digit number and the number obtained by reversing the order of its digits is…

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Q: The sum of 5th and 9th terms of an AP is 72 and the sum of 7th and 12th term is 97.find the AP

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Q: The sum of three numbers in A.P. is –15 and their product is 375. Find numbers

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Q: The length of a highway is 780 miles. If 0.5 inches in a map represents 65 miles, what is the length…

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Q: The average of a list of 4 numbers is 90.0. A new list of 4 numbers has the same first 3 numbers as…

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Q: There are three consecutive even integers. If twice the first integer added to the third is 268,…

A: Given that  There are three consecutive even integers If twice the first integer added to the third…

Q: Find the 8th term of an AP where the sum of first and third terms is (18) and the difference between…

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Q: To earn an A in a course, you must have a final average of at least 90%. On the first four…

A: Let x be a final examination counts as two grades 2xFinal average is  90%Total no of…

Q: When a number is decreased by 20% of itself, the result is 20. What is the number?

A: Let x be the number. Given that x is decreased by 20%. Then, 80% of x is left which can be written…

Q: What two numbers have a sum of 8 and a product of 16?

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Q: When a number is decreased by 20% of itself, the result is 48. What is the number? The number is

A: Let the number is 'x'. A number is decreases by 20% of itself; it means that: y=1-20100xy=0.8x

Q: An employee receives a 2% raise once per year. If the employee's initial salary is $75,200.00, what…

A: topic- exponential function

Q: average of 23 numbers is 14.7 what is the sum of these numbers

A: The mean is the average value of the data set and is computed by summing up all the observations and…

Q: A university student is selecting courses for his next semester. He can choose from 4 humanities…

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Q: 5. The sum of the first three terms of an AP is -3 while the sum of the first five terms is 10. What…

A: According to our guideline, we are allowed to do only first question in the or first 3 parts in a…

Q: Find a pair of numbers whose sum and product are both equal to 32.

A: We have to find out a pair of number whose sum and product both are equals to 32. Let these 2…

Q: In an A.P., the sum of the last four terms is 20, the product of the second term and the fifth term…

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Q: When a number is decreased by 30% of itself, the result is 28. What is the number?

A: We have to find the number when it is given that when this number is decreased by 30% of itself,the…

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Q: In 2011 there were approximately 5 billion pennies minted. If all of these pennies were placed in a…

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Q: When a number is decreased by 10% of​ itself, the result is 36. What is the​ number?

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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: Jeremy is twice as old Randy now. 6 years ago, the sum of their age was 18. How old is Jeremy now

A: Given Jeremy is twice as old as Randy.

Q: A number is divided into two parts such that when the greater part is divided by the smaller, the…

A: Let the bigger number is a and the smaller number is b

Q: 3) The sum of three consecutive numbers is 72. What are the smallest of these numbers?

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Q: 3.) The sum of the ages of Roy, Boyet and Bong is 12. Boyet is 3 years younger than Roy and Roy is 6…

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Q: Two numbers have a sum of 20. If one number is p, expressthe other number in terms of p

A: Two numbers have sum 20. Suppose one number is p and the other is q. Then p+q=20

Q: The sum of four times an odd integer and six times the next consecutive odd integer is 82 Find the…

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Q: the sum of the first 7 terms if a1=¼, r=-4

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Q: In an AP the 9 th Term is 2 times the 4 th Term and the 12th Term is 78. What is the sum of the…

A: In an AP, The 9th term is 2 times the 4th term.   The 12th Term is 78. The sum of the first twenty…

Q: A student has an average of 88 on seven chapter tests. If the student's score on six of the tests…

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Q: 1) The sum of four consecutive integers is 462. Find the integers.

A: GIVEN: The sum of 4 consecutive integers is 462

Q: The sum of three consecutive odd integers is 159. What is the largest integer?

A: Given : The sum of three consecutive odd integers is 159.

Q: The sum of 5th and 9th terms of an AP is 72 and the sum of 7th and 12th terms is 97.find the AP

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Q: The sum of three consecutive integers is 99. What are the integers? (

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Q: The sum of a two -digit numbers And the number obtained by reversing the order of its  digits is…

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Q: The sum of three numbers in A.P.is - 3, and their product is 8.Find the numbers,

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