All Questions

0

1171

3

+21

What are the coordinates of the midpoint of the segment whose endpoints are A(−1, 9) and B(3, 8) ? Enter your answer, as decimals

What are the coordinates of the midpoint of the segment whose endpoints are A(−1, 9) and B(3, 8) ?
Enter your answer, as decimals, in the boxes.

Rauhan ●●●

viyiwells Dec 29, 2017

0

1105

2

+4623

hello, help!

What is the area of the region bounded by the three lines with equations , and ?

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tertre Dec 29, 2017

0

834

1

solve this alligation

400g of 20%,240g of 43%and350g of 66% sulphuric acid are mixed .how much watershould be added to make a 10% solution of sulphuric acid?

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Guest Dec 29, 2017

0

1086

0

+502

AS Chemistry

So my question is how is the ionic radius decreasing from phosphorus to chlorine when the atomic radius is also decreasing??

Rauhan Dec 29, 2017

0

1193

2

+502

A LEVEL CHEMISTRY

Can anyone answer my question
https://web2.0calc.com/questions/a-level-chemistry

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Rauhan Dec 29, 2017

0

1036

7

+4623

helppppp

Given and , what are the coordinates of the point on segment two-thirds of the distance from to ?

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tertre Dec 29, 2017

0

1003

2

+4623

Help!

A point is units away from the origin. What is the smallest possible value of ?

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tertre Dec 29, 2017

0

818

1

someone help

If we express in the form , then what is h?

hectictar ●

Guest Dec 29, 2017

0

2075

6

+818

square of the integer is a two-digit integer?

How many different integers are there such that the square of the square of the integer is a two-digit integer?

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mathtoo Dec 29, 2017

+1

1801

1

+847

Thehe number of orange marbles, and equals a third of three more than the number of white marbles, how many red marbles are there?

There are thirty-five red, yellow, orange, and white marbles in a bag. If half the number of red marbles equals two less than the number of yellow marbles, equals a third the number of orange marbles, and equals a third of three more than the number of read more ..

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ant101 Dec 29, 2017

+1

1200

3

+847

If and , what is the value of expressed as a common fraction?

CPhill ●●●

ant101 Dec 29, 2017

+1

1307

1

+847

If and with and real, what is the value of ?

MaxWong ●

ant101 Dec 29, 2017

+2

1130

2

+847

Cartesian

On the Cartesian plane, the midpoint between two points and is . If A is moved vertically upwards 20 units and horizontally to the right 14 units, and B is moved vertically downwards 4 units and horizontally to the left read more ..

hectictar ●●

ant101 Dec 29, 2017

+1

50

2449

4

+847

help! fast!

Four positive integers , , , and have a product of 8! and satisfy What is ?

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ant101 Dec 28, 2017

0

879

1

+4623

Functions

If what is the value of ?

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tertre Dec 28, 2017

0

4586

2

+4623

another problem

Side of rectangle measures 12 meters, as shown. Each of the three triangles with a side along segment is an equilateral triangle. What is the total area of the shaded regions? Express your answer in simplest radical form read more ..

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tertre Dec 28, 2017

0

2521

2

+4623

In a right triangle with integer length sides, the hypotenuse has length 39 units. How many units is the length of the shorter leg?

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tertre Dec 28, 2017

0

1087

4

???HELP???

If the two roots of the quadratic are , what is k?

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Guest Dec 28, 2017

0

1050

3

+4623

help!

If and , what is the value of ?

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tertre Dec 28, 2017

0

1034

1

+4116

Help.

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NotSoSmart Dec 28, 2017

+1

1136

2

+4623

number theory

When the base- number is multiplied by , then is added, what is the result (written in base )?

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tertre Dec 28, 2017

0

786

1

help

Problem:
The quadratic has the same roots as the quadratic . What is ?

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Guest Dec 28, 2017

+1

1079

0

+502

A-LEVEL Chemistry

I dont know why my chemistry teacher is so lazy to teach us disproportionation reaction fully but anyways my question is whats the point of disproportionation reactions and how do we solve them
example:

a) Cl2(g) + read more ..

Rauhan Dec 28, 2017

+1

2302

1

Land in the shape of an isosceles triangle has a base of 130 m

Land in the shape of an isosceles triangle has a base of 130 m. An altitude from one of the legs of the triangle is 120 m. What is the area of the property?

Can someone please solve this without using trignometry.
a) 3000 read more ..

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Guest Dec 28, 2017

0

684

0

x-(square root of x-1)/x+(square root of x+1)=11/5

Guest Dec 28, 2017

All Questions ⁺⁰238401 Questions

What are the coordinates of the midpoint of the segment whose endpoints are A(−1, 9) and B(3, 8) ? Enter your answer, as decimals

hello, help!

solve this alligation

AS Chemistry

A LEVEL CHEMISTRY

helppppp

Help!

someone help

square of the integer is a two-digit integer?

Thehe number of orange marbles, and equals a third of three more than the number of white marbles, how many red marbles are there?

If and , what is the value of expressed as a common fraction?

If and with and real, what is the value of ?

Cartesian

help! fast!

Functions

another problem

In a right triangle with integer length sides, the hypotenuse has length 39 units. How many units is the length of the shorter leg?

???HELP???

help!

Help.

number theory

help

A-LEVEL Chemistry

Land in the shape of an isosceles triangle has a base of 130 m

x-(square root of x-1)/x+(square root of x+1)=11/5

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