How many liters of a 50% acid solution must be mixed with a 30% acid solution to get 180 L of a 40% acid solution?
How many liters of a 50% acid solution must be mixed with a 30% acid solution to get 180 L of a 40% acid solution?
Assume that the number of defective basketballs produced is related by a linear equation to the total number produced. Suppose that 15 defective balls are produced in a lot of 325, and 20 defective...
write a linear equation for the total amount of calories c, that mary will burn is she cycles to the park and runs m.
x- intercept
linear equation
when a wholesaler sold a certain product at $25 per unit, sales were 800 units per week. After a price increase of $5 the average number of units sold dropped to 775 units per week. Assume...
Tracy Finds that there is a linear relationship between the number of hours she studies for a test and the grade she earns on thee test . If she studies for 3 hours for her math test she receives...
-5y+3x=-16 10y+4x=62 What is the x-value in the solution? A. 3 B.4.6 C. 5 D. 6.6 I can't grasp the idea of how to solve this. Any advice helps. Thanks...
PLEASE HELP ASAP
Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him RS 50 per metre and trouser material that costs him RS 90 per metre.For every 3 meters of the shirt...
Solve this linear program: min z = 3x - 2y subject to: x - y ≥ -1 x - 2y ≤ 3 x + y ≤ 11 y ≤ 5 x ≥ 0 y ≥...
(2,-2) (-2,-4) (4,n)
(5,1) (4,2) (0,6)
Algebra 1 , find the slope
x=the cost of hotdogs y=the cost of chips 7x+5y=20.25
Here's the complete question; For a recent year, the number of men in the U.S. Senate totaled 4 more than 5 times the number of women. Find the number of men and women in the Senate given that...
|1 -1 2 | |1 3 -3 | |2 4 1| what is the eigenvalue and eigenvector of this matrix
a linear equation
A. Write and graph a linear equation that represents the balance in your lunch account. B. How many school days will it take to spend all of the money in your lunch account.
True or False?