haialaowo haialaowo

29-09-2022
Mathematics

Answered

A 75% antifreeze solution is to be mixed with a 90% antifreeze solution to get 360 liters of a 85% solution. How many liters
of the 75% and how many liters of the 90% solutions will be used?

Answer :

Other Questions

A chemist has 40ml of 12% solution. How many ml of 25% solution would need to be added to get a mixture that is 20% acid? What is the total amount of the final

Solve the inequality and graph the solution on the line provided. 4 + 3x ≤ 28

Can someone please help me figure out how to answer this problem? My questions is "Find the discriminant of each quadratic equation then state the number and ty

Question What is the product of −2 1/2 and −3 1/2? Enter your answer as a mixed number, in simplified form, in the box.

19) (2x + 1)(x – 6) 20) (2y – 3)(y + 2) 21) (a2)2 22) (b3)2 23) (c4)2 24) (-d5)2 25) 4x2 - 49 26) 16x2 - 25 27) 36x2 - 64 28) yx(y+1) + 4x(y + 1) - 5(y + 1) 29)

What number must be subtracted from both the numerator and denominator of to obtain a fraction equal to 3/8 ?

Describe the relative position of the graphs of each pair of functions. y = -4x and y = -4x-5 Options: Are not parallel Are parallel Perpendicular

Graph the function 6 f(x) = (x+2)²-6 g(x)=f(x-3)

Suppose that the water level of a river is 3 feet and is increasing at a rate of 0.14 foot per day. Write the variable expression to represent the depth of the

A boat heading out to sea starts out at Point A, at a horizontal distance of 724 feet from a lighthouse/the shore. From that point, the boat's crew measures the