Mathematics, 24.10.2020 01:00 shygrl05

PLEASE HELP TIMED Suppose that x mL of 40% acid are added to 100mL of 50% acid.
(a) Express the concentration C9c) of the new mixture as a function of x.
(b) How much 40% acid should be added to 100 mL of 50% acid to obtain a mixture that is 48% acid?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, landsjr69

Abcd is a parallelogram find the valuse of x

Answers: 1

continue

Mathematics, 21.06.2019 19:00, doodles51

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Answers: 2

continue

Mathematics, 21.06.2019 20:30, sterlingrobinson35

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

Answers: 1

continue

Mathematics, 21.06.2019 23:00, cifjdhhfdu

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Answers: 2

continue

You know the right answer?

PLEASE HELP TIMED Suppose that x mL of 40% acid are added to 100mL of 50% acid.
(a) Express t...