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1,895 Answered Questions for the topic elementary math

Elementary Math Math Statistics

2d

Need help statistic question

The owner of a small deli is trying to decide whether to discontinue selling magazines. He suspects that only 11% of his customers buy a magazine and he thinks that he might be able to use the... more
Elementary Math

8d

How do I check my "times 3" answer?

Elementary Math Math

14d

Limit of trig functions

What is the limit lim x ->0 sin x^2 /(1-cos x)
Elementary Math English Test Preparation

14d

Please answer quickly

A tank is 4/5 full of water. 40 pounds more water is used to fill the tank completely. How much is the capacity of the tank in pounds?
Elementary Math Elementary Education

16d

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A sum of money was shared between Chloe and Kenton.2/5 of the money Chloe got is the same as 1/2 of the money Kenton got. If chloe has $25 more than Kenton. How much money do the two of them have... more
Elementary Math Elementary Education

16d

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Flex saved $160 more than Jack.2/3 of Jack's savings was the same as 3/7 of Flex's Savings. How much did Flex save?
Elementary Math Elementary Education

16d

Please answer quickly

Logan saved 60 quarters and dimes altogether.1/2 of his quarters and the same as 1/3 of his dimes how much money did he save.
Elementary Math

16d

Money math (please answer soon )

2/3 connor earned in his last year is the same as a 4th of the money he earned this year. If Connor earned 400 more dollars than last year how much money did he earn last year?
Elementary Math

16d

Circles and lines

A circle has 25 points. How many lines can be formed by connecting any 2 points on the circles? Please answer soon.
Elementary Math Math

19d

Pencil Grouping Question

There are 20 red pencils, 13 green, 12 yellow and 15 blue. If they are evenly distributed into groups of 3 with different colors, how many groups will you have? This is not a... more
Elementary Math Math

19d

Pencil Grouping Question

There are 20 red pencils, 13 green, 12 yellow and 15 blue. If they are evenly distributed into groups of 3 with different colors, how many groups will you have? This is not a... more
Elementary Math Study Skills

27d

Math study skills

Given the list of equations below, determine which equation matches with which situation in the article. _____ 1. In the kitchen A. _____ 2. Melting Snow B. _____ 3. Just for... more
Elementary Math

07/03/20

Describe a transformation that would `undo' each of the following:

(a) A translation determined by slide arrow from A to B; (b) A clockwise rotation of 75o with center O; (c) A counter clockwise rotation of 45o with center A;(d) A glide refection that is the... more
Elementary Math Elementary Education

06/28/20

How can I use a Wyzant tutor to help my student stay on top of math during the summer?

What is the best use of Wyzant tutors?
Elementary Math

06/25/20

Write in standard form

4×100+7×10+6×1+6×(1/10)+3×(1/100)+7×(1/1000)
Elementary Math

06/24/20

(a) Is it possible to construct two noncongruent right triangles which each have one acute angle measuring 75 and a leg of 5cm on a side of the 75o angle?

(a) Is it possible to construct two noncongruent right triangles which each have one acute angle measuring 75o and a leg of 5cm on a side of the 75o angle?(b) Is it possible to construct two... more
Elementary Math Math

06/20/20

An office supply company manufactures and sells X permanent markers per year at a price of P €/unit. The Price/Demand equation for the markers is: P= 7 − 0.002X

1- Write the Revenues function (10%) 2- What level of production and what price should the company charge for the markers to maximize revenues? (10%) The total cost of manufacturing is: C(x) = 1000... more
Elementary Math

06/15/20

A committee of three people is selected at random from a collection of people, seven from Canada, five from Mexico, and three from the United States.

(a) What is the probability that the committee consists entirely of Canadians?(b) What is the probability that the committee has no Canadians at all?
Elementary Math

06/15/20

Radio stations in the United States have call letters that begin with either K or W.

Radio stations in the United States have call letters that begin with either K or W. Some have three letters; others have four letters. How many three-letter call letters are possible? How many... more
Elementary Math

06/14/20

In a certain experiment events A, B, and C can occur with probabilities 7/12, 1/5, and 13/60 respectively.

(a) What are the odds of event A occurring?(b) What are the odds of event B occurring? (c) What are the odds against event C occurring?
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