We are working with permutations and combinations along with theoretical probability.
We are working with permutations and combinations along with theoretical probability.
F(x)={2x+5; x<2. A) lim x~2- {9; x=2. B) lim x~2+ ...
Use the distributive law to factor the following. Check multiplying. 40x + 8y + 24z = 2a+2b
How many liters of a 30% alcohol solution must be mixed with 90 liters of a 90% solution to get a 70% solution?
1-elaine wants to make a net for a triangular prism using index cards. how many triangles will she need? 2-Tina cut open a cube-shaped microwave box to see the net. how many square...
A solution that is 5% acid and a solution that is 14% acid are combined to form 5 liters of a solution that is 10% acid. How many liters of the 14% solution were needed?
A bised coin with Pr(θ)=0.6 is tossed 85 times. Compute the expected number of times head comes up
(x+2)/(3-√5)
Sherlock Holmes, who is on the roof of the hospital that is 40 meters tall, spots John Watson on the street at an angle of depression of 50°. How far away is Watson from the hospital?
√3x^3y-x^2√27y
There are 4 semi-trailer trucks parked in a line at the rest stop. After the first truck, each truck in the line weighs 2 tons more than the truck before it. The trucks weigh a total of 32 tons. How...
Suppose you have $13,000 to invest. Which of the two rates would yield the larger amount in 5 years: 10% compounded daily or 9.90% compounded continuously? Which of the two rates would yield the larger...
A jogger ran 3 miles, decreased her speed by 1 mile per hour, and then ran another 4 miles. If her total time jogging was 1 3/5 hours, find her speed for each part of the run.
Through (-3,4) ; horizontal
Through (-2,8) ; m=-1
X+4y=8 and 4x-y=8
Why does income inequality exist in the U.S.? What are the social/changes and trends? Why are they happening?
Arthur weighs 21 lbs more than lily. Their combined weight is 114 lb less than four times lilys weight. How much does lily weigh?
A laser printer prints 24 more sheets per minute than an ink jet printer. If it takes the two printers a total of 14 minutes to print 490 pages, what is the printing rate of the ink jet printer?...
The area of a rectangle with base b and height h is bh. A rectangular sports goal is 9ft wide and 7ft high. Find the area of the opening.