macri0119 macri0119

21-09-2022
Mathematics

contestada

A scientist needs 10 liters of a 20% acid solution for an experiment, but she has only a 5% solution and a 40% solution. about how many liters of the 5% and the 40% solutions should the scientist mix to get the solution she needs?

Respuesta :

Otras preguntas

how long does it take a banana,milk,cheese and a piece of bread to mold

the tens digit of a two digit number is twice the units digit. The sum of the digits is twelve. Find the original number.

why does air have different pressures

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units. Can you calculat

How are the energy needs of plant cells similar to those of animal cells how are they different

what effect did European settlement have on American Indians

How are the energy needs of plant cells similar to those of animal cells how are they different

How does differentiation lead to tissues and organs in the developing organism

Find the value of y for given value of x. 1.)x+5;x=3 2.)7x;x=-5 3.)y=1-2x;x=9 4.)y=3x+2;x=0.5 5.)y=2x^3;x=3 6.)y=x/2+9;x=-12

What two numbers multiply to get 54 and add to get 36?