Allison replaced 100 watt fixture with 15 watt fixture. She estimated that fixture will burn 2000 h per year and that the annual savings will be $20.400 what is the cost of her electricity per...
Allison replaced 100 watt fixture with 15 watt fixture. She estimated that fixture will burn 2000 h per year and that the annual savings will be $20.400 what is the cost of her electricity per...
A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). There are two production...
What is the value of the discriminant for 5x^2 + 7x = 6 ? How many different real number solutions does the equation have? Thanks SO MUCH for answering! :)
I need help with this problem!
16. Simplify: a. √300 b. 4√10-√10 17. Simplify by rationalizing the denominator: (-√18)/√12 18. Solve: a. √k – 8 = 28 b. √(2x+4) = √3x 19. What is the length...
32-8+2-1/2+.... a) 128/9 c) 128/5 b) 256/5 D) 128/3
A village wants to build a community center that is projected to cost 1.2 million dollars. Cost per resident is increased by #3 as it is discovered that there are 225 fewer residents than when planning...
For a standard normal distribution,if P(z ≤a)=0.7116,What is the value of P(z ≥a)
An urn contains 7red and 8 green balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is...
√x(√x^5 - √4x)
11. Solve by quadratic formula: (on your resource page) a. 4x2 + 3x – 8 = 0 b. 2x2 + 7x = 6 12. Using the discriminant, how many real number solutions does this equation...
Please just factor it so that there are two groups of variable plus number.
9x-49=2x solve and check x=
Slove the following systems of linear equations using any algebraic method. If possible, check your solution. 2x+5y=3 x-3y=7
Solve: 5t^2 - 44r + 120 = -30 + 11r
How long is one blade of this windmill (x), if they are all the same length and the distance between the tips of any two adjacent blades is 6 yards? (reduce the radical to simplest...
for my homework it Says I need to sketch the graph of each function, so I need to graph this but I don't know how because I'm just learning this and I don't really understand especially with fractions...
S=9, a1=3
S=9,a1=3 I need help with this Algebra 2 Problem please
Please help me solve the points so that I can graph it