10/17/18

MATHS PROBLEM HELP PLEASE
the railroad track between town a and town b is 500 miles long the blue train is scheduled to leave town a for town b at 2 pm. The red train is scheduled to leave town b for town a at 3 pm , but... more
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10/17/18

How do you rewrite 4 square root 7 with the exponent 5 as a rational exponent
I don’t understand stand
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10/17/18

Word problem help
The perimeter of a rectangle is 190 feet find the dimensions if the length is 5 feet longer than two times the way then find the area of the rectangle
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10/17/18

If you have 3 plates and 11 cookies how many cookies are on each plate
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10/17/18

Tanx+secx=1...intetval 0,2pi
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10/16/18

The Ramirez family used 2.5 gallons of gas to drive 54.5 miles. How many miles did they drive with one gallon of gas?
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10/16/18

A downtown parking lot charges $2 for the first hour and $1 for each additional hour or part of an hour.
I am struggling so much with piecewise functions. I just find it hard to grasp. This is one of my homework questions and I would like to know how write a piecewise function using it.
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10/16/18

P(x) divided by (x+4)
Don’t understand how to solve the problem
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10/16/18

mark is 6 years older rhan his sister mackenzie.hos brother steve is 3 years younger than his sister mackenzie.the sum of their ages is 81. how old is steve?
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10/16/18

What expression is equivalent to -6^4
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10/16/18

i am very confused what does it mean by factor out the coefficient of the variable on my homework
is said to factor out the coefficient of the variable which is 5c -15
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10/16/18

The elimination method

The sum of two numbers is 37. Two times the smaller number plus the larger number is 24. Find the numbers.
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10/16/18

Math word problem

The floor of a rectangular storage room is divided into two right triangles by drawing a diagonal. One leg of the resulting triangle, the width of the room, is 4 feet more that two times the other... more
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10/16/18

A rectangle surrounded by another rectangle. Find width of outer rectangle.

The public swimming pool, which is a rectangle measuring 29 meters by 26 meters, needs a new deck. The deck of uniform width that will surround the pool will be made of cement. There is only enough... more
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10/16/18

Triangle word problem
The base of a triangle is 5 inches shorter than 2 times it's height. The area of the triangle is 114. I keep getting the height is a negative number.
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10/16/18

loops in graphs.
im in 6th grade and i made a rollercoaster model and now i have to draw a graph with the loop in it. how do I do so?
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10/16/18

A bag contains white marbles and yellow marbles, 44 in total. The number of white marbles is 8 less than 3 times the number of yellow marbles. How many white marbles are there?
i dont undertsand
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10/16/18

Rolle's theorem requirements
To use Rolle's Theorem does a student have to must continuity then differentiability before any other parts? My son answered a question that Rolle's Theorem does not apply because f(a) does not... more
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10/16/18

distance question
Deandre is 312 miles away from Bradley. They are traveling towards each other. If Bradley travels 9 mph faster than Deandre and they meet after 8 hours, how fast was each traveling?
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10/16/18

Reformulate the function being evaluated to avoid catastrophic cancellation.
In all cases, assume x is near 0.a) (sqrt(4+x) - 2) / xb) cuberoot(1+x) - 1c) (1-cos x) / x^2d) sin (a+x) - sin a
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10/16/18

Use inverse functions where necessary to solve the equation. (Use n as an integer constant. Enter your answers as a comma-separated list.) 2 cos2(x) + 13 sin(x) = 8
Use inverse functions where necessary to solve the equation. (Use n as an integer constant. Enter your answers as a comma-separated list.)2 cos2(x) + 13 sin(x) = 8
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10/16/18

Molly spent 2/3 of her money at the mall she put 1/3 of her remaining money in her piggy bank if she put $15 in her piggy bank how much money did she have in all
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10/16/18

A boy starts saving account for a mountain bike. He initially deposits $15. He decides to increase each deposit by $8. How much is his 17th deposit?
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10/15/18

The hypotenuse of a right triangle is one more than the second side. The shortest side is 7 feet. Find the two missing sides.
The hypotenuse of a right triangle is one more than the second side. The shortest side is 7 feet. Find the two missing sides.
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10/15/18

My gas tank holds 18 gallons of gas, it is 3/8 full. Gas per gallon costs $2.80. How much money will it take to fill my gas tank?
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