Suppose that a large university contains 10 percent mountain climbers. if four students are randomly sampled from the university, find the probability that at least one student is a mountain climber. g Question solved general 11 months ago 5039
what is the distance between the points (2, 10) and (-6, 4) on the coordinate plane Question solved general 11 months ago 2208
Sharon is 18 and would like to buy a house when she is 34. What is the discount factor for today's prices if the housing values increase 7% per year?A. 12.0% * I think maybe this one.B. 14.29%C. 33.9%D. 66.1% Question solved general 11 months ago 6041
A tank contains 100 L of pure water. Brine that contains 0.1 kg of salt per liter enters the tank at a rate of 10 L/min. The solution is kept thoroughly mixed and drains from the tank at the same rate. How much salt is in the tank after 6 minutes? Question solved general 11 months ago 6758
A large grandfather clock strikes its bell once at 1:00, twice at 2:00, three times at 3:00, etcetera. what is the total number of times the bell will be struck in a day? use an arithmetic series to help solve the problem and show how you arrived at your answer. Question solved general 11 months ago 9734
What is a differential equation? What is the order of a differential equation? What is an initial condition? Question solved general 11 months ago 1409
A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per liter of water enters the tank at a rate of 5 L/min. Brine that contains 0.04 kg of salt per liter of water enters the tank at a rate of 10 L/min. The solution is kept thoroughly mixed and drains from the tank at a rate of 15 L/min. How much salt is in the tank (a) after minutes and (b) after one hour? Question solved general 11 months ago 1920
Find an equation of the curve that passes through the point (0,1) and whose slope at (x,y) is xy. Question solved general 11 months ago 4401
Ten students need to present their reports. Five can present each day. How many ways can the teacher choose a group of five students to present their reports on the first day? How many ways can the teacher choose a group of 5 students to present on the first day if Marjorie must present on the first day? Question solved general 11 months ago 4365
Two boxes have the same volume. one box has a base that is 222 inches by 222 inches. the other box has a base that is 444 inches by 444 inches.how many times as tall is the box with the smaller base? Question solved general 11 months ago 9216
Let R be the region in the first quadrant bounded by the curves y = x^3 and y = 2x - x^2. Calculate the following quantities.(a) The area of R(b) The volume obtained by rotating R about the x-axis(c) The volume obtained by rotating R about the y-axis Question solved general 11 months ago 5966
stephanie surveyed the students in her class to find out their favorite color. her results are in the table. what percent of Stephanie's classmates did not chooseblue as their favorite color? COLOR NUMBERRed 6Blue 9Other 10 Question solved general 11 months ago 9848
Find the volumes of the solids obtained by rotating the region bounded by the curves y = x and y = x^2 about the following lines.(a) The x-axis(b) The y-axis(c) y = 2 Question solved general 11 months ago 3014
To the nearest tenth, find the perimeter of ∆ABC with vertices A(-1,4), B(-2,1) and C(2,1). Show your work.PLEASE HELP Question solved general 11 months ago 2109
Algebra 1 question : Solve for x : 3 - 5x + 6 = 14x - 32 + 10(2-x) Question solved general 11 months ago 3451
Tyler and Bethany have 240 feet of fencing with which to build a garden. Tyler wants the garden to be in the shape of a square, while Bethany wants it to be rectangular with a length of 50 feet and a width of 70 feet. Which design would give the maximum area for the garden? Explain. Bethany’s design would give the larger garden because the area would be 3,500 ft2. Tyler’s design would give the larger garden because the area would be 3,600 ft2. Bethany’s and Tyler’s designs would give a garden with the same area. Bethany’s and Tyler’s designs are not possible with the given amount of fencing. Question solved general 11 months ago 8799
The current in an electrical conductor varies inversely as the resistance of the conductor. What is the current when the resistance is 42 ohms, if the current is 4 amperes when the resistance is 168 ohms? Question solved general 11 months ago 1049