Tutors Answer Your Questions about Finance (FREE)
Question 1056002: A closed tank is to be made of sheet iron.it must have a square Base and sides perpendicular to the base. Its capacity is to be 8 cubic metres.find the length of the sides of the square base and depth of the tank, so that the least amount of sheet iron may be used. Hint let the base =x and the height=h
Click here to see answer by ankor@dixie-net.com(22740)   |
Question 1056160: Eleanor is working her way through school. She works two part-time jobs for a total of 25 hours a week. Job A pays $6.00 per hour and job B pay $6.80 per hour. How many hours did she work at each job the week that she made $159.60?
Click here to see answer by stanbon(75887) |
Question 1056257: create a linear model for the data and identify the coefficient of determination.
Reference: https://s22.postimg.org/9sg2x3gip/activity_3.png
Graph the quadratic model to determine when the total amount of stations surpasses 7000
Thank you!
Click here to see answer by estron7(44)  |
Question 1056346: A store selling typewriter ribbons knows that the number of ribbons it can sell each week, x, is related to the price per ribbon, p, by the equation x=1900-140p. Write an expression for the weekly revenue that involves only the variables R and p. (Remember: The equation for revenue is R=xp.)
Please help me. Im so confused :(
Click here to see answer by stanbon(75887) |
Question 1056563: 1: You are standing on a ladder, helping with some repairs at home. You drop a hammer and it hits the floor at a speed of 12 feet per second. If the acceleration due to gravity(g) is 32 feet/second^2,how far above the ground(h) was the hammer when you dropped it? use the formula v = √2gh Any help would be appreciated :-)
Click here to see answer by ikleyn(52781)  |
Question 1056667: You've received a tip that Mastermind plans to poison the Starling City's water supply with a new compound.
Scientists analyze the compound and discover that--over time--it'll become less toxic over time using this formula:
P = P0e-0.15⋅t
What is the half-life of the compound's toxicity should it get in the water supply?
Number
days
Hint: half-life is when the current P value is half of the starting value, or P0 .
P=
P0=
k=
t =
P0ekt
Initial population
constant of growth
time passed
Click here to see answer by josgarithmetic(39617) |
Question 1056800: A rocket is launched vertically such that its distance s (ft) from the ground at any time t (seconds) is given by s(t) = -16t^2 + 640t. How high will the rocket travel before falling back to the ground? (This is an application of derivatives)
Click here to see answer by josgarithmetic(39617) |
Question 1056800: A rocket is launched vertically such that its distance s (ft) from the ground at any time t (seconds) is given by s(t) = -16t^2 + 640t. How high will the rocket travel before falling back to the ground? (This is an application of derivatives)
Click here to see answer by ikleyn(52781) |
Question 1056800: A rocket is launched vertically such that its distance s (ft) from the ground at any time t (seconds) is given by s(t) = -16t^2 + 640t. How high will the rocket travel before falling back to the ground? (This is an application of derivatives)
Click here to see answer by Alan3354(69443)  |
Question 1057081: can you please solve this below problem?
Mrs. Rifkin had 84 oranges. 24 of her oranges were rotten, and the rest were either ripe or unripe. There were 18 more ripe oranges than unripe oranges. Find the ratio of the number of ripe oranges to the number of rotten oranges to the number of unripe oranges?
Click here to see answer by stanbon(75887) |
Question 1057115: would you please solve the following problem?
Plastic Box A has a square base of area 36 cm² and a height of 8 cm. It is completely filled with juice. Plastic Box B is empty and has dimensions 5 cm by 3 cm by 12 cm. Juice from Box A is poured into Box B until it is filled to the very top. Find the height of the new juice level in Box A.
-Thank you.
Click here to see answer by math_helper(2461)  |
Question 1057120: would you plz solve this problem?
Mrs. Rifkin had 84 oranges. 24 of her oranges were rotten, and the rest were either ripe or unripe. There were 18 more ripe oranges than unripe oranges. Find the ratio of the number of ripe oranges to the number of rotten oranges to the number of unripe oranges.
Thank you.
Click here to see answer by josmiceli(19441)  |
Question 1057120: would you plz solve this problem?
Mrs. Rifkin had 84 oranges. 24 of her oranges were rotten, and the rest were either ripe or unripe. There were 18 more ripe oranges than unripe oranges. Find the ratio of the number of ripe oranges to the number of rotten oranges to the number of unripe oranges.
Thank you.
Click here to see answer by math_helper(2461) |
Question 1057123: Once a week you babysit your neighbor’s toddler after school, usually going to a local playground. You notice that each swing on the swing set takes about the same amount of time, about 3.1 seconds. Use the pendulum formula below to find out how long the swing is. Round your answer to the tenths place. Formula is - T=2π√L/32
Click here to see answer by solve_for_x(190) |
Question 1057182: Before radar and sonar, sailors would climb to the top of their ships to watch for land or changes in weather. If the lookout at the top of the mast can see an island 5 miles away, about how tall is the mast? Round your answer to the nearest whole number if necessary. Use the formula for the relationship between height (h) and visibility - how far you can see, (d): d= 5/6 sq.root h
Click here to see answer by Alan3354(69443) |
Question 1057209: Before radar and sonar, sailors would climb to the top of their ships to watch for land or changes in weather. If the lookout at the top of the mast can see an island five miles away, about how tall is the mast? Round your answer to the nearest whole number if necessary. Use the formula for the relationship between height (h) and visibility, how far you can see, (d): = 5/6 sq rt h
(In feet)
Click here to see answer by Alan3354(69443) |
Question 1057207: Sally can rent a Porsche from Alpha Car Rental for $29.17 per day plus 57 cents per mile. She can get the same car from Beta Car Rental for $50.23 per day plus 44 cents per mile. At what number of miles are Alpha and Beta the same price?
Click here to see answer by addingup(3677)  |
Question 1057236: If you use spray-on deodorant, you can find out how fast it comes out of the can if you know the relative pressure inside the can. Supposing a full can of deodorant has an exit velocity (v) of 56 feet per second, use the formula below to find the relative pressure inside the can (p) in psi (pounds per square inch): v= 8√p
Click here to see answer by Boreal(15235)  |
Question 1057354: Matthew can rent a Subaru from Starry Car Rental for $31.19 per day plus 47 cents per mile. He can get the same car from Ocean Car Rental for $48.57 per day plus 36 cents per mile. How much will he pay when Starry and Ocean will cost the same? Write your answer using a $.
Click here to see answer by Fombitz(32388)  |
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