stephanie105 stephanie105

02-12-2017
Mathematics

contestada

4) A safe contains 120 coins, the value of which is $10. If the coins consist of nickels and dimes, how many of each kind are in it?

Respuesta :

Voldemort1 Voldemort1

03-12-2017

There are 40 nickels and 80 dimes

Answer Link

Otras preguntas

"If an electrically neutral atom has 4 protons and 4 neutrons and it gains 2 electrons, what is its electrical charge?" I think it's +2 but I know electrons are

Kepler and Newton studied the movement of planets. Kepler studied the speed of the planets while Newton studied the forces that kept the planets in place. Which

You are designing a travel brochure that will attract mature, adult tourists to your town. Thus, your brochure will most likely feature

In contrast with nonhuman animals, the reasons why humans engage in sexual behavior are _________.

What is the result if the amount of net income for the year is less than the amount of the owner's withdrawals?

All the information needed to make proteins is coded in DNA by

What was the Reconquista?

What is the velocity of a beam of electrons that goes undeflected when passing through perpendicular electric and magnetic fields of magnitude 8100 v/m and 6.0×

The arena’s maths festival has been a success. It is decided that a quarter of the arena’s profits from this year’s festival will go towards hosting it again ne

A piece of plastic has a net charge of +2.00 ?c. how many more protons than electrons does this piece of plastic have? (e = 1.60 × 10-19 c)