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63 Answered Questions for the topic Sum

02/08/17

The sum of 4 numbers is 60 word problem

The sum of 4 numbers is 60.   The first number was increased by four The second number was decreased by four The third number was multiplied by four The fourth number was divided by... more

09/17/16

It took Candice 35mins. walk from his house to the park 20km away. It took her just 25mins. walk back home. What is his average speed

I used in here the formula: Speed=distance/time. Correct me if im wrong, I got 20kph as my answer. I'm quite unsure with it. Can you please show me the correct equation/solution in this word... more

09/16/16

Johnny spent 1/4 of his money on a new belt. 1/5 of it on a soda and $50 cake. If he had $85 left, how much money did he start with?

Kindly give me an equation here in arriving the answer. Thanks

09/16/16

Three sandwiches and a hotdog cost $65, while one sandwich and 3 hotdogs $35. How much two sandwiches and 2 hotdogs cost?

I couldn't get the right equation in this word problem. What must be the correct solution?Your best explanation would be a great help. Thanks.

09/16/16

Together, Thomas, Ping and Lydia earn $144,000 per month. If Thomas earns $12,000 more than Ping and $18,000 more than Lydia, how much does Thomas earn?

I can't figure out the answer from the choices. I'm getting $50,000 for Thomas. My equation for this is: (x+12,000) + (x+18,000) + x = $144,000   I think there's something wrong with my... more

09/13/16

What must be true about the measures of ?A and ?C ? - Show Work

The sum of the measures of ∠B and ∠C is 180°, and ∠A ≅ ∠B. What must be true about the measures of ∠A and ∠C ?   A. m∠A + m∠C = 90° B. m∠A + m∠C = 180° C. m∠A < m∠C D. m∠A > m∠C E. m∠A... more

09/13/16

The sum is equivalent to? - Show Work

The sum of (2h -2), (3h-1), (h+2), (h+5), and (3h+1) is equivalent to:   A. 8h - 11 B. 8h + 11 C. 8h + 5 D. 10h + 5 E. 10h + 11   Choose one and explain & show work
Sum Numbers

08/02/16

The sum of two numbers is 70

the sum of two numbers is 70. The first number is 2/5 of the second number . What are the numbers?

07/12/16

Fibonacci problem

How do I represent Fibonacci in a Arithmetic Sequence where Fibonacci 1 + Fibonacci 2 =8, or (1+2) + (2+3).
Sum Addition

07/05/16

How many sweatshirts were sold ?

One day a store sold 18 sweatshirts . White ones $9.95 and yellow ones cost $11.50. In all, $200.80 worth of sweatshirts were sold. How many of each color were sold?
Sum

06/08/16

The sum of three consecutive integers is 363.

The sum of three consecutive integers is 363.
Sum Sequences

06/05/16

Calculate the sum

Calculate the sum: 3+ 7+ 11+ ......+ 399
Sum

04/25/16

How far does the cyclist travel on the fifth day?

A cyclist travels 100 km on the first day of the week. Every day the cyclist increases the distance by 50%. So on the second day the cyclist travels 150 km and so on. How far does the cyclist... more

02/05/16

The Sum Of 33 And A Number

 I Dont Understand!!

02/04/16

The sum of four consecutive integers is 508. Find the integers.

The sum of four consecutive integers is 508. Find the integers.

07/28/15

Find k in the equation

Find k in the equation (k-3)x2 + (k-2)x - 5 so that: a) the sum of roots is 3. b) the product of roots is -4.
Sum

07/08/15

Calculate S3,S4, and S5 and then find the sum for the telescoping series S=?n=68(1n+1-1n+2) S3 = S4 = S5 = S =

Calculate S3,S4, and S5 and then find the sum for the telescoping seriesS=∑(1/n+1−1/n+2),n=0..infinityS3 = S4 = S5 = S =
Sum

06/22/15

how the sum will come 5 if we use 4 and use all the sign + x / -

how the sum will come 5 if we use 4 and use all the sign + x / -

Finding sum of infinite series.

finding the sum of the following infinite series   a) 2,-4,8,-16,... b)3,9,27,81,... c)60,30,15,...   Final exam coming up and I'm stressing thanks so much

03/30/15

What is the sum of the arithmetic sequence 140, 134, 128..., if there are 33 terms?

What is the sum of the arithmetic sequence 140, 134, 128..., if there are 33 terms?Choose one answer.A. 1,364 B. 1,408 C. 1,452 D. 1,496

03/30/15

What is the sum of the arithmetic sequence 3, 11, 19 ..., if there are 26 terms?

What is the sum of the arithmetic sequence 3, 11, 19 ..., if there are 26 terms?Choose one answer.A. 1,222 B. 1,261 C. 2,486 D. 2,678

03/17/15

What is the sum of a 12-term arithmetic sequence where the last term is 13 and the common difference is -10?

What is the sum of a 12-term arithmetic sequence where the last term is 13 and the common difference is -10?Choose one answer. A. 605 B. 660 C. 748 D. 816

03/17/15

What is the common difference of a 43-term arithmetic sequence where the first term is -13 and the sum is 9,374?

What is the common difference of a 43-term arithmetic sequence where the first term is -13 and the sum is 9,374?Choose one answer. A. 11 B. 11.5 C. 12 D. 12.5

03/17/15

What is the sum of the arithmetic sequence 17, 13, 9 ... if there are 40 terms?

What is the sum of the arithmetic sequence 17, 13, 9 ... if there are 40 terms?Choose one answer. A. -2,780 B. -2,440 C. 3,460 D. 3,800
Sum

03/05/15

The sum of two numbers is 377 and their difference is 107

I need help finding the answer of this question i know it is simple i just dont know how to find the difference

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