6,774 Answered Questions for the topic Word Problem

Word Problem Math Statistics Probability

11/03/19

need help for Stat question
If sample data is such that for a one-tailed test of μ you can reject H0 at the 1% level of significance, can you always reject H0 for a two-tailed test at the same level of significance? Explain... more
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Word Problem Algebra College Algebra

11/03/19

Word problem help
Hi, what would be the best way to solve this word problem.Kyle took 2 hours to drive to work. Returning home, he traveled 30 mph faster and made it in one hour. What distance did he travel to get... more
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Word Problem Amath100

11/02/19

Hard word problem flooring
Josh is finishing remodeling his home. The last step is the flooring. He has a room 17 ft length by 20ft width. He is trying to avoid the fireplace that protruding out from the wall in the room... more
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Word Problem Math Precalculus Sat Math

10/31/19

I don't even know where to start
A bridge with a supporting parabolic arch spans 60 feet with a 30-ft wide road passing underneath the bridge. In order to have a minimum clearance of 16 feet at either edge of the roadway, what is... more
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Word Problem Math Precalculus Sat Math

10/30/19

In a mixture of potting soil, the ratio of peat moss to compost is 3:5. How much of each is in a 12 pound bag of potting soil?
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10/30/19

Finding exponential decay given half-life problem
The half-life of a certain radioactive substance is 10 years. Initially there are 100 grams of the substance. Let A(t) be the number of grams of the substance at time t years. Find each of the... more
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10/30/19

Continuous compound problem
How long will it take for an investment of $1000.00 to grow to $6000.00 at an interest rate of 3% if interest is compounded a) 3 times per yearb) Continuously
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Word Problem Math Algebra

10/29/19

Company A chargers $3.50 per month plus $0.15 per text. Company B charges $6.00 plus $0.10 per text. How many texts would make the two plans cost the same amount?
How would you set up the equation?
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Word Problem Physics Physics B Physics C

10/25/19

Projectile Motion
(Ignore air resistance) A man is riding in the back of a truck (facing forward) that is driving forward at a constant velocity of 30 mph. If he throws a ball straight upward so that it reachers a... more
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10/25/19

I need help with this question

Blakes cell phone company charges him $20 plus $0.40 a minute. Steven’s cell phone company charges him $45 and $0.25 a minute. For how many minutes would Steven and Blake have to talk on their cell... more
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Word Problem Physics Physics B Physics C

10/24/19

Projectile Motion

1) A rifle is shot horizontally at a speed of 200m/s above flat ground. Compared to a bullet that is dropped at the same instant, the bullet that is shot will:a) take a longer time to reach the... more
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Word Problem Physics Physics B Physics C

10/24/19

Pertaining to projectile motion, will an object thrown at a specific initial angle possess the same time in the air, range, and max height, as a different object that possesses the same initial angle?
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Word Problem Physics Physics B Physics C

10/24/19

A cannon is situated 14m high above the ground and shoots a projectile at 20m/s. What is the location of the projectile?
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Word Problem Algebra Percentages

10/23/19

An international company has 21,400 employees in one country. If this represents 23.7% of the country, how many employees does it have in total?

ROUND YOUR ANSWER TO THE NEAREST WHOLE NUMBER
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10/23/19

In 4 years, a mother will be 5 times as old as her daughter. At present, the mother is 9 times as old as the daughter. How old are the mother and daughter today?
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Word Problem Algebra 2 Precalculus

10/19/19

how do you solve this problem
A sample of silicon contains two isotopes: silicon-28 and silicon-30. Silicon-28 atoms have a mass of 28 amu,whereas silicon-30 atoms have a mass of 30 amu. The sample contains 150 atoms and has a... more
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10/17/19

I have 5 employees with different time allotments that I need to schedule
I have 6 employees I need to schedule to recieve cases on a case load rotation:Nancy who is a 0.9 time workerSara who is 0.9 time workerCandy who is half time so 0.5Amy who is also 0.5Andrea who is... more
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Word Problem Algebra 2

10/16/19

two word problems i am having trouble with
Jack can do a certain job in 20 mins less time than Allen can do the same job. One day Jack starts the job but stops after 10 minutes due to getting hurt. Allen steps in and finishes the job after... more
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Word Problem Math Algebra

10/14/19

A river cruise boat sailed 80 miles down the Mississippi River for 4 hours. It took 5 hours to return. Find the rate of the cruise boat in still water and the rate of the current.
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Word Problem Quadratic Equation

10/14/19

1. A positive real number is 6 less than another. If the sum of the squares of the two numbers is 38, then find the numbers.
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Word Problem

10/14/19

How many text do I get?
if each text sent n received is 10¢ per text and I pay $20.00. how many text do I get?
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Word Problem Prealgebra

10/11/19

I need help solving word problems
caleb, lime, and ava shared 240 stickers. Caleb received twice as many stickers as Lime. Lime received 3 times as many as Ava. How many stickers did Caleb receive?
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10/09/19

Precalculus word problem
Suppose the average number of vehicles arriving at the main gate of an amusement park is equal to 10 per min, while the average number of vehicles admitted through the gate per minute is equal to... more
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10/09/19

Precalculus word problem
A rectangular piece of cardboard measuring 12 inches by 18 inches is to be made into a box w/ an open top by cutting equal-sized squares from each corner and folding up the sides. Let x represent... more
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10/08/19

How do I find the amount that represents 1.96 standard deviations above the mean?
How do I find the amount that represents 1.96 standard deviations above the mean if the mean is 36.74 and the standard deviation is 20.19?
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