jazz2003 jazz2003

28-02-2017
Mathematics

contestada

matthew collects purple and red marbles. he has 320 marbles and 65% of them are purple. How many red marbles does he have?

Respuesta :

Аноним Аноним

28-02-2017

He has 208 red marbles.

Answer Link

Otras preguntas

What is the molarity of 1.5 liters of an aqueous solution that contains 52 grams of lithium fluoride, LiF, (gram-formula mass =26 grams/mole)? (1) 1.3 M (3) 3.0

A chemical reaction between iron atoms and oxygen molecules can only occur if (1) the particles are heated (2) the atmospheric pressure decreases (3) there is a

Which sentence is correct? My father wanted to know who’s dirty shoes were left on the new living room carpet. My father wanted to know whose dirty shoes were l

In "The Wind Began to Rock the Grass," why does Emily Dickinson compare the lightning to the "livid Claw" of a bird? A. This poem focuses on the natural world

What is one benefit associated with a nuclear fission reaction? (1) The products are not radioactive. (2) Stable isotopes are used as reactants. (3) There is no

Which gas sample at STP has the same total number of molecules as 2.0 liters of CO2(g) at STP? (1) 5.0 L of CO2(g) (3) 3.0 L of H2S(g) (2) 2.0 L of Cl2(g) (4) 6

What is the total number of electron pairs shared between the two atoms in an O2 molecule? (1) 1 (3) 6 (2) 2 (4) 4

The key battle that finally turned the tide against the Confederates was the __________.

at a local fitness center, members pay a $12 membership fee and $5 for each aerobic class. Nonmembers pay $6 for each aerobic class. for what number of aerobics

7. Which method would be the most efficient to solve the system? y = 1/2x, 2x + 3y = 28 A) graphing B) substitution C) elimination D) distributive

ACCESS MORE EDU ACCESS Universidad de Mexico