All Questions ⁺⁰237751 Questions

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2740

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there are 30 students in your class, your teacher chooses 5 students to complete the group project, what is the probability that you and you

there are 30 students in your class, your teacher chooses 5 students to complete the group project, what is the probability that you and your 2 best friends in the class are chosen to work in the group

Guest Jun 9, 2017

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871

2

Ratios review 10

A pump can fill a 750 gallon tank in 35 minutes how long would it take to fill a 1000 gallon tank with the same pump

Guest Jun 9, 2017

Jun 8, 2017

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813

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help!!!! SOS eëk af af af !!

how do i get the -1 on cos.. like you knnow how there are those small grey numbers on the buttons.. it's a mystery !

Guest Jun 8, 2017

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1403

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MATH IS HARD

so what is 1/2 divided by 7

Guest Jun 8, 2017

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1039

1

Vertex of the Equation

what is the vertex of y= -2x^2 + 16x -15

Guest Jun 8, 2017

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862

1

what is the solution for this

v=1/4pid^2z d^2=?

Guest Jun 8, 2017

0

2234

1

A bag has 5 green marbles and 10 red marbles. Half of the red marbles are made of glass. A marble is selected at random from the bag. What

A bag has 5 green marbles and 10 red marbles. Half of the red marbles are made of glass. A marble is selected at random from the bag. What is the probability that it is a red, glass marble? How do I write my answer as a fraction read more ..

Guest Jun 8, 2017

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3647

2

+525

In need of desperate HELP!

1. A box without a top is to be made from a rectangular piece of cardboard, with dimensions 8 in. by 10 in., by cutting out square corners with side length x and folding up the sides.
read more ..

adore.nuk Jun 8, 2017

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865

1

Maths question because im stupid

if 16^n = 1/64, find the value of x

Guest Jun 8, 2017

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1042

3

plz help

Guest Jun 8, 2017

0

1368

2

+18

Help

You plant 20 marigold seeds and 12 of them grow into flowers that bloom. If you plant 10 more merigolds, predict how many would bloom

BluebTheNoob Jun 8, 2017

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3343

1

+101

Probability

Tiles numbered 1 through 20 are placed in a box. Tiles numbered 11 through 30 are placed in a second box. The first tile is randomly drawn from the first box. The second tile is randomly drawn from the second box. Find each probability.
read more ..

Whiz333 Jun 8, 2017

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1377

5

PLEASE HELP!

1.

2.
read more ..

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Guest Jun 8, 2017

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796

2

math question

what is 16% of 50?

Guest Jun 8, 2017

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1485

1

3 different ways to calculate the area in a triangle.

Hi!
So I was doing an assignment and out of nowhere a question turned up that connfused me a bit.
The question is: Name 3 different ways to calculate the triangles area. The triangle is an perpendicular triangle. (A triangle with one read more ..

Guest Jun 8, 2017

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3714

1

+525

HELP!

1. Joshua has a ladder that is 12 ft long. He wants to lean the ladder against a vertical wall so that the top of the ladder is 11.8 ft above the ground. For safety reasons, he wants the angle the ladder makes with the ground to be no greater than 75°. read more ..

adore.nuk Jun 8, 2017

0

1645

1

+525

Help, PLEASE.

1. Construct the bisector of .
Answer:

read more ..

adore.nuk Jun 8, 2017

0

1

9393

1

+525

1. The equation of a circle is x^2 + y^2 - 4x + 2y - 11 = 0. What are the center and the radius of the circle? Show your work.

1. The equation of a circle is x^2 + y^2 - 4x + 2y - 11 = 0. What are the center and the radius of the circle? Show your work.
Answer:

2. Write the equation of the circle in general form. Show your work. read more ..

adore.nuk Jun 8, 2017

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526

0

Operations on Functions

what do you do when you divide two functions that cant be factored?

Guest Jun 8, 2017

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1224

2

i^8

How do you calculate i^8? I know there is some trick to it. Also i^25.

Guest Jun 8, 2017

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653

1

Pears

if I have 5 pears and I eat 3 and a half, how many do I have left?

Guest Jun 8, 2017

0

572

0

Math Problems

How do I multiply, subtract, divide, and add rational numbers

Guest Jun 8, 2017

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