6,656 Answered Questions for the topic Word Problem
Word Problem Quadratic Equation
help needed urgently
The height in metres, h, after t seconds of a bullet fired from a gun is given by . Determine the maximum height. How long before the bullet hits the ground?
stats word problem
A researcher is interested in finding a 95% confidence interval for the mean number minutes students are concentrating on their professor during a one hour statistics lecture. The study included... more
The ratio of rabbits to hares in the forest was 12 to 18. If there were 216 hares in the forest, how many rabbits were there?
A) 144B) 129.6C) 324D) 540E) None of thesePlease answer!
Word Problem Algebra 1
Word problem! Help!
The distance a falling object travels towards the earth is directly proportional to the square of the time that it falls. If an orange falls 16 feet in 4 seconds, how far will it fall in 8... more
Consider the function f(x) = -2x3 + x2 – 3x + 4 on the interval [-2,4] and that f(c) = 10
Verify that the Intermediate Value Theorem applies to the indicated interval and find the value of c guaranteed by the theorem
How fast can Jim row in still water ? What is the speed of current ?
It takes Jim 3 hours to row 12 miles with the current downstream and it takes him 6 hours to row the same distance against the current upstream.
Name another point IN QUAD II on the line that is perpendicular to the given line and passing through the point (-2, 1).
note: in the question, there is a picture of a graph with a line going through 2 points point 1 is (3,0) point 2 is (0,-2)
(6, 3) and (4, -3) are end points of a circle. Write the equation of the circle.
Trigonometry Law of Cosines Ship Bearings PLS HELP ASAP
"A boat race runs along a triangular course marked by buoys A, B, and C. The race starts with the boats headed west for 3700 meters. The other two sides of the course lie to the north of the first... more
In a right triangle with side lengths of 5.2 feet and 23 feet, what is the length of the hypotenuse?
Please explain how to solve this equation
A wind turbine has blades that are 75 meters long. It takes 5 seconds for the blades to make one complete revolution. To the nearest meter, how far does the exterior edge of a blade travel in 3... more
On a recent trip to the convenience store
On a recent trip to the convenience store, you picked up 4 gallons of milk, 6 bottles of water, and 7 snack-size bags of chips. Your total bill (before tax) was $29.85. If a bottle ofwater... more
Sum of three numbers
The sum of three numbers is 21. The sum of twice the first number, 4 times the second number, and 5 times the third number is 78. The difference between 7 times the first number and the second... more
A person invested $8400 for 1 year, part at 6%, part at 9%, and the remainder at 1%
A person invested $8400 for 1 year, part at 6%, part at 9%, and the remainder at 1%.The total annual income from these investments was $939. The amount of money invested at 14% was $600 more... more
Having trouble solving
The difference between two numbers is 72. Twice the smaller increased by the larger is 54. Determine the numbers
needing good explanation on what to do. HELP NEEDED ( i don't understand )
just mulpy 34 square inches x height of 4 inches correct ? if i am wrong can please explain what I'm suppose to do
Probability word problem
A high school baseball player has a 0.176 batting average. In one game, he gets 4 at batsa. What is the probability he will get exactly 2 hits in the game?b. What is the probability he will get... more
Probability word problem with marbles
A bag contains 28 marbles total, with 9 red marbles, 9 white marbles, and 10 blue marbles.You draw 3 marbles out at random, without replacement. What is the probability that all 3 are red?P(all 3... more
Word Problem Probability
Probability word problem
An urn contains 11 red, 12 white and 21 blue marbles. A child selects two marbles at random and without replacement from the urn.Find the probability that the colors of the selected marbles are... more
A boat on a river travels between two points, 50 miles apart, in one hour. The return trip against the current takes 2 1/2 hours.
A boat on a river travels between two points, 50 miles apart, in one hour. The return trip against the current takes 2 1/2 hours. What is the boat's speed in still water? How fast does the current... more
A right triangle has legs that are consecutive integers.
A right triangle has legs that are consecutive integers. The hypotenuse is two greater than the shortest let. Use a quadratic equation to find the dimensions of the right triangle.
Trigonometry Word Problem About Forces acting on a point
Forces of 15 and 24 kg act on a point at an angle of 62owith respect to each other. Find the magnitude of the resulting force and the angles the resultant force makes with the given forces.
Trigonometry Word Problem
A helicopter flies from the airport on a course with a bearing of 34 degrees. After flying for 50 miles, the helicopter changes course and flies on a bearing of 162 degrees. The helicopter flies... more
Word Problem Math
Lawn mowing services word problem
joee charges a base rate of $15 then $8 per lawn.Bryson charges a base rate of $45 then $6 per lawn. If Joe and Bryson both earned the same amount of money, how many lawns did they each mow? Write... more
You currently drive 300 miles per week in a car that gets 15 miles per gallon of gas.
You currently drive 300 miles per week in a car that gets 15 miles per gallon of gas. You are considering buying a new fuel-efficient car for $12,000 (after the trade-in allowance on your current... more