All Questions ⁺⁰237641 Questions

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2673

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+379

Help please!

sinclairdragon428 Nov 8, 2019

0

1353

2

Help with this question:https://web2.0calc.com/questions/in-how-many-ways-can-seven-beads-of-distinct-colors

Can you help me with this question? https://web2.0calc.com/questions/in-how-many-ways-can-seven-beads-of-distinct-colors

https://web2.0calc.com/questions/in-how-many-ways-can-seven-beads-of-distinct-colors

Guest Nov 8, 2019

+1

2125

3

help

The hypotenuse of an isosceles right triangle is $4\sqrt{2}$ units. How many square units are in the area of the triangle?

Guest Nov 8, 2019

0

810

1

help

In a spelling bee 50% of the students were eliminated after the first round. Only 1/3 of the remaining students were still in the contest after the second round. If 24 students were still in the contest after the second round, how many students began the read more ..

ElectricPavlov ●

Guest Nov 8, 2019

0

837

4

HELPPP MEEE IM SOO STUCK

If a fence costs 8.75 for a yard (36 inches) I think) and you only have 22 inches how much will the fence be?

Guest Nov 8, 2019

+6

945

6

+2864

Plant Some Trees

Most of you guys know about this... if you are kid like me.

https://teamtrees.org/
read more ..

off-topic

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CalculatorUser Nov 8, 2019

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975

15

+707

silly question but i don't understand

imagine a uhhh a quadrilateral:
i ask you to prove the quadrilateral to be a parallelogram:
are my steps right?
1) based off of the defintion of a parallelogram: opposite pair of sides are parallel lines and diagonals are not read more ..

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Nirvana Nov 8, 2019

+1

768

2

+1995

Double check my answers?

Can someone help me double check these questions?

jjennylove Nov 8, 2019

+4

3445

6

+2864

Can you find the error?

(kind of offf-topic, but its close enough to be a math question) Its so annoying to make silly mistakes, a long though-out solution to a problem can turn out to be wrong because of a simple human error.

Here is an example of how I read more ..

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CalculatorUser Nov 8, 2019

+5

1227

5

+299

How do you do this... I hate probability...

Alice and Bob each have a coin. Suppose Alice flips hers 1000 times, and Bob flips his 999 times. What is the probability that the number of heads Alice flips will be greater than the number Bob flips?

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tomsun Nov 8, 2019

0

1111

2

+299

Explain this AMC8 question for me plz!

Ralph went to the store and bought 12 pairs of socks for a total of $24. Some of the socks he bought cost $1 a pair, some of the socks he bought cost $3 a pair, and some of the socks he bought cost $4 a pair. If he bought at least one pair of each type, read more ..

CalculatorUser ●●

tomsun Nov 8, 2019

0

650

1

What is 40/64 in simplest form

What is 40/64 in simplest form

Guest Nov 8, 2019

0

890

4

Help Thx

The inverse of f(x) = \frac{2x-1}{x+5} may be written in the form f^{-1}(x)=\frac{ax+b}{cx+d}, where a,b,c, and d are real numbers. Find a/c.

Guest Nov 8, 2019

Nov 7, 2019

0

1305

6

+1995

magnitude

What is the magnitude of normal force acting on the block when it is resting on the flat surface? How does the normal force change as the angle of the ramp increases? Explain. (Assume that the ramps are frictionless surfaces.)

I think read more ..

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jjennylove Nov 7, 2019

0

1237

3

help

What is the greatest possible number of points of intersection for eight distinct lines in a plane?

Guest Nov 7, 2019

0

1497

5

+1995

1.What are the forces

1.What are the forces acting on the block when it is hanging freely from the spring scale? What is the net force on the block? What are the magnitudes of each of the forces acting on the block? Explain.

So for the above read more ..

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jjennylove Nov 7, 2019

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827

2

+41

deleted

ElectricPavlov ●●

htzhang919 Nov 7, 2019

0

702

2

help

Sara has a bag which at the start contains 10 red marbles and 12 white marbles. When she draws out a red marble, she puts the marble back and adds five more red marbles. When she draws out a white marble, she puts the marble back and adds three more white read more ..

Guest Nov 7, 2019

0

724

1

help

The perimeter of a rectangle is 34 inches, and its area is 60 square inches. What is the product of the lengths of the diagonals, in square inches?

Guest Nov 7, 2019

0

640

1

get more math

92% of what number is 29. EXACT(no decimals or rounding)

Guest Nov 7, 2019

0

765

1

need help please

Peter is reading a 193-page book. He has read three pages more than one-fourth of the number of pages he hasn’t yet read. How many pages has he not yet read?

Guest Nov 7, 2019

0

786

3

What role doe air density and level above zero play when heating water in an electric kettle?

What role doe air density and level above zero play when heating water in an electric kettle?

I have this formula
read more ..

Guest Nov 7, 2019

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