subject

Mathematics, 18.10.2019 01:00 hdkdkdbx

Explain how use mental math in 17+38

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:30

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Answers: 1

question

Mathematics, 21.06.2019 18:00

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Answers: 1

question

Mathematics, 21.06.2019 19:30

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Answers: 2

question

Mathematics, 21.06.2019 21:30

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Answers: 2

You know the right answer?

Explain how use mental math in 17+38...

Questions

question

Mathematics, 18.10.2019 23:40

Acoordinate grid is mapped onto a video game screen, with the origin at the lower left corner. the game designer programs a turtle to move along a lin...

question

Biology, 18.10.2019 23:40

What happens to the other species as plants in an ecosystem change...

question

Biology, 18.10.2019 23:40

In the three-domain system, which of the following includes organisms from more than one kingdom?...

question

Biology, 18.10.2019 23:40

Paleontologists have found evidence that after a major extinction occurs, a. there is no particular pattern of speciation b. many new species often a...

question

Geography, 18.10.2019 23:40

The presence of organic material in soil makes it more productive for plant growth. ture or false?...

question

English, 18.10.2019 23:40

Based on the phrases "i am wounded with iron" and "i have witnessed much fighting," the shield in the poem must be an old shield carried by a seasoned...

question

History, 18.10.2019 23:40

Why is the necessary and proper clause also called the elastic clause?...

question

History, 18.10.2019 23:40

The first two sections of the article 4 of the constitution focus on the relationships between...

question

Chemistry, 18.10.2019 23:40

To slow down a chemical reaction what should you add...

question

Mathematics, 18.10.2019 23:40

Three co-workers want to fill a friend's office with balloons as a joke. the room is 8 feet high, 9 feet long, and 11 feet wide. if 3 balloons fill 1...

question

Biology, 18.10.2019 23:40

How does high bio diversity affect an ecosystem ? a. it causes the weather to change more often b. it prevents disturbances i...

question

Mathematics, 18.10.2019 23:40

What is the length, in feet, of the rope?...

question

Spanish, 18.10.2019 23:40

Spanish ii ? fill in the blank with the most appropriate answer. te espero una hora. a. hace desde b. desde hace c. qu...

question

Mathematics, 18.10.2019 23:40

Atriangle can be formed with side lengths 2in, 3in and 6 in? true or false?...

question

Social Studies, 18.10.2019 23:40

The shang dynasty's bronze casting was considered which of the following?...

question

English, 18.10.2019 23:40

The time that has elapsed between act i and act ii is...

question

Chemistry, 18.10.2019 23:40

If 2.0 g of water at 0.00°c is to be vaporized, how much heat must be added to it? the specific heat of water is 1.0 cal/g·k, its heat of fusion is 8...

question

Mathematics, 18.10.2019 23:40

Ineed on my math i think the answer is b cheak my answer hopefully i'm right

question

Mathematics, 18.10.2019 23:40

Ireally need on my homework so how do you know if a fraction is simplified already...

question

Biology, 18.10.2019 23:40

As exercise levels increase, which of the following physiological changes occurs in the respiratory system? a. the respiratory muscles shrink.

More questions: Mathematics Another questions

Questions on the website: 13722363