The sum of the first 5 terms of a GP is 61. If the 5th term is 81 solve the value of the common ratio.

Q: What is the formula to calculate Wattage, when Voltage and current are know? 21. What is wattage, if…

A:

Q: A recipe requires flour , margarine and butter to be mixed in the ratio 4:2:1 by mass . If the mass…

A: A recipe requires flour , margarine and butter to be mixed in the ratio 4:2:1 by mass  The total…

Q: In a box of stones, the ratio of red marbles to total marbles is 2:5. The ratio of green stones to…

A: Given: Ratio of red marbles to total marbles=2:5 Ratio of green marbles to total stones=3:10 Total…

Q: (1) State the appropriate formulae used in solving parts (a) and (b) of this question then…

A: We will find the answers to both parts as following.

Q: In driving from town A to town D, you pass first through town B and then through town C. It is 10…

A: Explanation of the answer is as follows

Q: A father wants to divide OMR 154 between his sons Ibrahim and Mohammed in the ratio of their ages.…

A: Age of Ibrahim = 20 years  Age of Muhammad= 15 years

Q: The ratio of boys to girls in the classroom is 7 to 11 if there are a total of 49 boys in the…

A: Assume there are x girls in class We have Ratio of boys to girls 7 to 11 Total boys are 49

Q: On a certain project,the only grades awarded were 7 and 10.If 50 students completed the project and…

A: Let x be the number of students scored 10 and thus 50-x is the number of students scored 7. The…

Q: The sum of Amal’s age and her mother’s age is 38. After 5 years Amal’s age will be half of her…

A:

Q: The first three terms of a GP are k+21, k-3 and k-11. Find the value of k, the common ratio and the…

A:

Q: Solve each problem. 1) 24% of 14 is what? 2) 47% of 118.8 is what?

A:

Q: The ratio of men to women in a classroom is 6 to 5. If there are 360 men how many women should there…

A: To find the number of women

Q: (1) State the appropriate formulae used in solving parts (i) and (ii) of this question then…

A: Multiple questions-"As per our guidelines we are suppose to answer only one question.Kindly re-post…

Q: 4. The flag down in an air conditioned taxi is P25.00 for the first 200 meters and the rate is P2.50…

A:

Q: 2. Ten less than the product of the third and fourth consecutive odd integers is 173, less than…

A: 2) Let the four consecutive odd integers be n , n+2 , n+4 , n+6 According to the given statement,…

Q: 1. A sink can be filled by a pipe in 5 minutes, but it takes 7 minutes to drain a full sink. If both…

A: Topic - pipe and drain problem Note : as per bartleby Guidelines ,we are supposed to solve only…

Q: Show Given, Required and Solution. Six years ago, William was five times as old as Jerome. In five…

A:

Q: The sum of the ages of Mary and Elisha in four years is 49. Six years ago, Mary was 9 years older…

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

Q: In a GP, the sum of the second term and the third term is 36 and the sum of the third term and the…

A:

Q: State the appropriate formulae used in solving (i) and (ii) of this questions below. a. Determine…

A:

Q: The sum of the length of the sides of a right-triangle is greater than the length of its hypotenuse.

A: To prove by contradiction that  The sum of the length of the sides of a right-triangle is greater…

Q: At a hotdog stand, they serve regular and footling hot dogs at a ratio of 5 to 3. Based on this…

A: Given that The ratio of regular and footling hot dogs served is 5:3. Total number of hot dogs served…

Q: 19) 41° C 5.3

A:

Q: Two angles are complementary if the sum of their measures is 90°. Find two complementary angles such…

A: Solution ) first angle = x  Second angle = 4x - 225° They are complementary x + 4x - 225° = 90° 5x =…

Q: A cake box contained 2 kinds of cake: strawberry and chocolate. If 2 strawberry cakes were to be…

A: Solved below

Q: 3. If Maryam is older than Lina and if her age is multiplied by Linaa age will be 376 and the sum of…

A: Here Maryam age is multiple by Linaa age will be 376. and the sum of Maryam and Linaa age is 55.

Q: 1. Larex is 12 years older than Joneil. Five years ago, the sum of their ages was 28. How old are…

A:

Q: A ladder is leaning against a building. If the bottom of the ladder is 7.5 ft from the wall and the…

A:

Q: Solve the proportions word problems: 1) A basketball team wins 7 of its first 12 games. How many…

A:

Q: the 15-mile road from A to C is under construction. A detour from A to B of 5 miles and then from B…

A: Consider that road is under construction from A to C. The distance A to B is 5 miles and B to C is…

Q: Suppose the fish tank above holds 7.9 ft3 of water. How many gallons are contained in the tank if a…

A:

Q: The ages of three men are in the ratio 3:4:5. If the difference between the ages of the oldest and…

A: Topic:-  ratio

Q: 5. Set up and solve a linear Diophantine equation to find every combination of 24 coins consisting…

A: This is a problem of Number tHeory, discrete math.

Q: 4) A truck is carrying pear juice, cherry juice, and apple juice bottles in a ratio of 3:1:3. If…

A:

Q: At the start of the school year,the ratio of boys to girls in drama club is 5 to 3.After Winter…

A: At starting in drama club let the number of boys be x and number of girls is y  At start ration of…

Q: 1)The average age of three boys is 25 years and their ages are in the proportion 3 : 5 : 7. Find the…

A: Average and ratio,  proportion

Q: Show your complete solutions in each of the problem. 1. The product of two consecutive numbers is…

A:

Q: Q1] If the ratio of the ages of two friends A and B is in the ratio 3:5 and that of B and C is 3:5…

A: It is given that the ratio of ages of A and B is in the ratio 3:5 and and the ratio of ages of B and…

Q: Given a cardboard that measures 40 cm by 30 cm, determine the dimensions of the square corners that…

A: Solution is given below:

Q: A 227 gram bag of wild rice that cost $5.64. If there are 5 servings in the bag, how much would 3…

A:

Q: If 25% salt is added to some pure water, what is the salt ratio of the mixture?

A: Assume we have 1 liter of water If 25% salt is added to it then it will have 1.25   Out of total…

Q: The sum of the lengths of any two sides of a triangle is greater than the length of the third side.…

A: Given △ABC with, BC+AC=22      -(1)AB+BC=12      -(2) Subtracting (2) from (1), we have:…

Q: (1) State the appropriate formulae used in solving parts (a) and (b) of this question then…

A: Sum of n terms of the Ap is given by =>S=(n/2)[2a+(n−1)d] =>Depreciation rate = 1-[salvage…

Q: 3. The difference between two numbers is 33 and the ratio between them is 5: 2. Find the numbers. 4.…

A:

Q: 13. Divide $430 into 3 parts such that A gets 5/4 of B and the ratio between B and C is 3:4. 14. The…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: There are 46 students in a classroom, and the desired ratio of students to computers is 6 to 1 how…

A:

Q: 4. Valir is twice as old as Valir, 8 years from now, the sum of their ages will be 42. How old are…

A: Question is solved. (in Question 4, the name is same given )

Q: The first term of a GP exceeds the second term by 8 and the sum to infinity is 18. Find the common…

A:

Q: 3. If two ladders are placed end to end, their combined height is 31.5 feet. One ladder is 6.5 feet…

A: Let x be height of one ladder. Than height of other ladder = x-6.5 Since  Total height=31.5