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Tutors Answer Your Questions about Unit Conversion Word Problems (FREE)
Question 138478: A rectangular trench is to be dug which is to be 300 ft long, 36 ft wide and 10 ft deep. A large dump truck can carry 20 cubic yards in a load. How many truck loads will be required to remove the dirt from this trench?
Click here to see answer by stanbon(26297)   |
Question 138851: A toy rocket is launched from the ground with an initial velocity of 80 feet per second. The height h of the rocket after t seconds is given by the equation h =80t-16t^2. How long after it is launched will the rocket be at it's highest point?
Click here to see answer by stanbon(26297) |
Question 142798This question is from textbook Survey of Math w/ Apllications
: Could you please help me with solving this?
Without writing them down what are the number of subsets of the set A = {a, b, c, d, e, f}? Of set B = {a, b, c, d, e, f, g, h, i, j}? This question is from textbook Survey of Math w/ Apllications
Click here to see answer by Edwin McCravy(2922) |
Question 142821: which of these sets represents a function?..
(2,-2,), (3, -2), (2,3) or
(9,pie), (5,7), (4,pie) or
both or neither
PS: When I say pie I mean the 3.14 sign thing...
Click here to see answer by nabla(412) |
Question 142820: A jar contains 15 blue and 10 red marbles..
a) If one marble is drawn at random, what is the probability that it is red?
b) If two marbles are drawn randomly, what is the probability that the first is red and the second blue if the first marble is replaced in the jar prior to drawing the second marble?
c) What is the probability that both are red if the first marble is not returned to the jar prior to drawing the second marble?
Click here to see answer by stanbon(26297) |
Question 142857: Write out the unit multiplier conversion of 7,000 square kilometers using 6 unit multipliers.
(PS: Please show how you worked it out. I have been having mojor problems with these kinds of questions. Thanks.)
Click here to see answer by stanbon(26297) |
Question 145331: You have two empty containers that water can be placed in. One is 3 gallons in capacity while the other is 5 gallons in capacity. You are standing next to the ocean. Your task is to determine how to measure 4 gallons of water. No estimation!! You can fill, dump, refill, and dump as many times as you want.
Click here to see answer by ankor@dixie-net.com(6693)  |
Question 148172: Pls. help!!! I can't understand the question.
On top of the building, a cylindrical tank is 22 ft high and with a radius of 6 ft. is filled with water. If water has a mass of 62.4 lbs/cubic ft., what is the mass of the water in the tank when it is full?
I need a formula and a pattern to understand this. Pls. help me answer this question. Thanks.
Click here to see answer by nerdybill(2448)  |
Question 148173: pls. help me with this!!!!
A plot of glass is 60 m long and 25 m wide. A sidewalk, 3m wide, surrounds the plot. Find the area of the side walk.
What could the formula be to find the area of the sidewalk?? How could I use the measurement of the plot to find the area of the sidewalk. Pls. help I need an explanation about this. I don't get it..
Click here to see answer by nerdybill(2448) |
Question 148178: pls. help!! I can't understand this question. I have to get the diameter and the given is only the mass and the height.
here is the word problem:
A cylindrical water tank holds 1000 L of water. Determine it's diameter if it's 1.5 m tall.
What could be the formula to get the Diameter. Please help.
Click here to see answer by stanbon(26297) |
Question 148178: pls. help!! I can't understand this question. I have to get the diameter and the given is only the mass and the height.
here is the word problem:
A cylindrical water tank holds 1000 L of water. Determine it's diameter if it's 1.5 m tall.
What could be the formula to get the Diameter. Please help.
Click here to see answer by Alan3354(6097)  |
Question 149945: 11.25) Two numbers have the ratio 3:4. If 4 is added to each of the numbers the resulting ratio is 4:5. Find the numbers.
11.27) A line segment of length 120 inches is divided into three parts whose lengths are proportional to 3,4,5. Find the lengths of the parts.
Click here to see answer by stanbon(26297) |
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