All Questions ⁺⁰238211 Questions

0

849

3

how

how does a sun make us warm but still be so far away

Guest Jul 19, 2017

+1

845

0

+477

Welcome

http://web2.0calc/questions/welcome

AsadRehman Jul 19, 2017

0

849

1

NapLan practise exam

how many elves does it take to change a light bulb?

Guest Jul 19, 2017

0

1870

1

what is 9.1e18 in number form i am having trouble with it

what is 9.1e18 in number form i am having trouble with it
thanks!

Guest Jul 19, 2017

0

818

1

What does this equation add up to and how would I calculate it using a calculator

Guest Jul 19, 2017

0

1097

3

factoring expressions?

1) 6x^2 + 2xy - 15x - 5y

2) 2x^2 + 7x + 5

Guest Jul 19, 2017

Jul 18, 2017

0

858

1

Factor this expression?

2ax - ay + 4bx - 2by
but, there are no similar terms?

Guest Jul 18, 2017

0

823

1

Find Point

Find the point with y-coordinate -28 on the line through (-62, 4213) with slope -69!

Thanks read more ..

Guest Jul 18, 2017

+1

1

8983

6

+619

Pythagorean Theorem help

A rectangular sheet of paper measures 12 inches by 9 inches. One corner is folded onto the diagonally opposite corner and the paper is creased. What is the length in inches of the crease? Express your answer as a mixed number.

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michaelcai Jul 18, 2017

0

959

1

x + ( - .50 ) = 4

x + ( - .50 ) = 4

What is X???
please turn it into a fractoin. read more ..

Guest Jul 18, 2017

0

677

1

simplify

Guest Jul 18, 2017

0

1000

1

A few more

1.if a triangle is isosceles, then do its base angles HAVE to be congruent?
2.If a triangle has two congruent sides, does it have to be isosceles?
3.If two angls of a tringle are congruent, does the triangle have to be isosceles'?
4.Does read more ..

Guest Jul 18, 2017

0

821

1

Quick question

does a triangle with sides 6, 8, 10 have to be a right triangle(or can it be obtuse or acute)?

Guest Jul 18, 2017

0

2085

2

I need some help!

What is the greatest integer value of b such that -4 is not in the range of ?
Thank you!!

Guest Jul 18, 2017

0

834

2

Help

Can someone give me a hint to how I should approach this. I think the best way is guess and check and see the difference but there must be a better way. Problem: consider the function f(x)= sqrt(x+1/x-1) and g(x)=sqrt(x+1)/sqrt(x-1). read more ..

Guest Jul 18, 2017

0

637

1

solve

Guest Jul 18, 2017

0

4430

1

This is the first part of a three-part problem.

This is the first part of a three-part problem. Express in the form where a and b are integers and b is as small as possible. Hint(s): Factor sqrt(8) as the product of two square roots, one of which is the square root of a perfect square. read more ..

Guest Jul 18, 2017

0

1945

1

math

At 9:00 on Saturday morning, two bicyclists heading in opposite directions pass each other on a bicycle path. The bicyclist heading north is riding 4 km/hour faster than the bicyclist heading south. At 10:15, they are 40 km apart. Find the two bicyclists’ read more ..

Guest Jul 18, 2017

0

715

1

modular arithmetic question

The question goes as so, 11x Mod 7 = 2 Find the value of x.

The aswer to the question is X=2.
read more ..

Guest Jul 18, 2017

0

983

2

Three sides of triangle ABC has measure 3, 4, 6 .O is point such that angle OBC=OAB then find angle OAB

Three sides of triangle ABC has measure 3, 4, 6 .O is point such that angle OBC=OAB then find angle OAB

Guest Jul 18, 2017

0

1

1365

4

Need help with matrixes. Find A^3 and A^4 in linear form.

If A2 = 2A + 3I, find A3 and A4 in linear form kA + sI

I = "eye" as in identity matrix.
read more ..

Guest Jul 18, 2017

0

937

3

Angle of Elevation

How to find angle of elevation with given force

Guest Jul 18, 2017

0

1072

0

Very hard Math Question

Hello,
Here are some "very hard maths questions" for you to solve (please do not use a calculator):

1: (143(5) + 67)5 = read more ..

Guest Jul 18, 2017

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