let the number's are x and y X+Y=42 XY=437 so, find the difference of x and y
let the number's are x and y X+Y=42 XY=437 so, find the difference of x and y
A mother plans to have 4 children and distribute her estate, worth $400000 between them as follows: ¼ of the estate is to be split equally among the children. For the rest, each child is to receive...
i am wanting to know how to sketch a few graphs such as 2y=-6, y=-6, 5x=0
What is the slope of the line that passes through the points (1, 4) and (−3, 1)?
Show and tell how could you find the distance from the point (-2,4) to the point (3,-5)? Is there more than one way to find the distance between the two points? What mathematical theorems...
A builder needs to build a ramp to a house. It starts at 10 meters from the house, and when it reaches the house it is 0.8 meters higher than where it started. Building regulations state that...
a) sketch a linear graph to model this data. label axes and scales clearly. b) find a linear model to express the relationship of call minutes t to bill total C (in dollars). Show all...
According to FBI's, "Global Information System Security 2015", there were 3.4 million “detected and reported information security incidents” (cyberattacks, etc.) against computer networks...
Selected applications of linear equations
The market equilibrium point for a commodity occurs when 3, 200 units are produced and sold at Php 124 per unit. The lowest price at which the producer is willing to supply the product is...
A gardener sells his herbal plants at Php 38 per pack, selling all that he harests. His ficed cost is Php 5, 200 and his variable cost is Php 8.75 per pack a. At what level of ales will he...
If ((b-c)/a)+((a+c)/b)+((a-b)/c)=1 and a-b+c≠0, then which one of the following relation is true? (A) (1/b)=(1/a)-(1/c) (B) (1/b)=(1/a)+(1/c) (C) (1/c)=(1/a)+(1/b) (D)...
1. decide weather or not the correct factored form of the polynomial is given 9y^2+12y+4 (3y-2)(3y-2) 2.use the quadratic equation formula to solve the equation x^2-175=0...
the first answer must be in y=mx+/-b form. the second answer for the value after the first five years of ownership must be a dollar amount. please help!!
A dieter is allowed to eat up to a pound of protein each day in the form of chicken and fish. One ounce of fish is equal to 100 calories, and one ounce of chicken is equal to 250 calories, and the...
Pete's Coffee sells two blends of coffee beans, Morning Blend (MB) and South American Blend (SMB). Morning Blend is 1/3 Mexican beans and 2/3 Colombian beans, while South American Blend is 2/3 Mexican...
the line passes through (2,-6) and is parallel to the line whose equation is y=2x+3
A craftswoman produces floor lamps and table lamps. Production of one floor lamp requires 75 minutes of labor, and $25 of materials. Production of one table lamp requires 50 minutes of labor, and...
I am not sure how to set up this problem. I'm confused because it is in word form but i can solve it in equation form. Also, what would the smaller number be?
In a European castle, a room with an arched ceiling is covered by a slanted roof. The ceiling is modeled by the equation: f(x)=-x^2 +4 and the roofline by the equation: f(x)=-2x +5. Assume...