All Questions ⁺⁰237826 Questions

-1

706

1

+4117

Help 7

NotSoSmart Sep 10, 2018

-1

720

8

+4117

Help 8

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NotSoSmart Sep 10, 2018

0

765

3

+2448

Please help asap, ty

Please help asap

RainbowPanda Sep 10, 2018

0

839

2

+4117

Help

Help read more ..

NotSoSmart Sep 10, 2018

+1

1049

1

+818

help

The 5*5 grid shown contains a collection of squares with sizes from 1*1 to 5*5. How many of these squares contain the black center square?

read more ..

mathtoo Sep 10, 2018

+1

689

2

+2448

Please help asap!

Really need to get this done >.<

RainbowPanda Sep 10, 2018

0

543

2

Radioactive substance.

If a radioactive substance has a half-life of 4,500 years, how much of an initial mass of 100g will be left after 20,000 years? And what is the constant of decay of this substance? Thank you for help.

Guest Sep 10, 2018

0

979

0

Help Please

Matilda uses the polynomial identity (2x−y)^2=4x^2−4xy+y^2 to show that 18² = 324.
What values can Matilda use for x and y?

A . x = 10 and y = 2 read more ..

Guest Sep 10, 2018

+1

1114

2

+505

Graph Question

Of the five points (3, 10), (6, 20), (12, 35), (18, 40) and (20, 50), what is the sum of the x-coordinates of the points that lie in the region above the line y = 2x + 7 in the coordinate plane?

MobiusLoops Sep 10, 2018

0

627

0

Determine whether the blue figure is an enlargement or a reduction of the red figure.

Determine whether the blue figure is an enlargement or a reduction of the red figure.

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Guest Sep 10, 2018

0

403

0

geometry question

Consider the following.

Guest Sep 10, 2018

0

541

1

Decide whether JKLM is similar to NPRS. Explain your reasoning.

Decide whether JKLM is similar to NPRS. Explain your reasoning.

I thought the answer was 3 but it's not it could be 5 but I am not sure... Can someone help :/
read more ..

Guest Sep 10, 2018

+1

768

1

The blueprint has a scale of 1 in.

The blueprint has a scale of 1 in. : 3 ft. Find the perimeter of the actual object.
_____ft

Guest Sep 10, 2018

0

812

1

How many possible distinct arrangements are there of the letters in the word DOG?

How many possible distinct arrangements are there of the letters in the word DOG?

Guest Sep 10, 2018

+6

2

2513

3

+9491

Questions about a Limit

How do you find the vertical asymptotes of this function?

I set the denominator equal to zero and get x = 1 or x = -1 read more ..

hectictar Sep 10, 2018

Sep 9, 2018

0

645

2

Chamfer

I need to convert 3/8" chamfer to degrees to purchase a chamfer bit for my router

Guest Sep 9, 2018

0

2223

1

) Find the length of the zip line.

Help me Find the length of the zip line.
I thought it was 210 .....

A zip line runs from the top of a platform on the edge of a pond to the ground across the pond. A camp counselor places a mirror on the edge of the read more ..

Guest Sep 9, 2018

0

1

3856

2

The triangles are similar. Find x and y.

The triangles are similar. Find x and y.
x = _____
y = _____ read more ..

Guest Sep 9, 2018

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