Mitglied: AltShaka

39 Questions
142 Answers

918

+422

Help

Question
The Mitchell family and the Jenkins family each used their sprinklers last summer. The water output rate for the Mitchell family's sprinkler was
30L mehr ..

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AltShaka 02.06.2020

663

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Final

Final question:

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AltShaka 22.05.2020

1235

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Question

Sorry for having soo many questions but please help!
The data set below has 7 values. Find the mean absolute deviation for the data set.
If necessary, round your answer to the nearest hundredth.
23, 14, 26, 17, 19, 19, 15 mehr ..

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AltShaka 22.05.2020

1204

+422

Help

Another question. i just need a hint, like how to solve it.
The ages of the members of four teams are summarized below. Answer the questions about them.
Team A: The mean age is 44 and the range of ages is 22
Team B: The mean age is 40 mehr ..

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AltShaka 22.05.2020

583

+422

Help

Could you please help on this questsion? Thank you!!

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AltShaka 22.05.2020

-1

1440

+422

Help

When this net of six squares is cut out and folded to form a cube, what is the product of the numbers on the four faces adjacent to the one labeled with a "1"?
[asy]
draw(unitsquare);
draw(shift(1,0)*unitsquare);
draw(shift(1,-1)*unitsquare); <#> draw(shift(1,1)*unitsquare); <#> draw(shift(2,1)*unitsquare); <#> draw(shift(2,2)*unitsquare); <#> label("4",(0.5,0.5)); <#> label("5",(1.5,0.5)); <#> label("6",(1.5,-0.5)); <#> label("3",(1.5,1.5)); <#> label("2",(2.5,1.5)); <#> label("1",(2.5,2. mehr ..

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AltShaka 12.05.2020

-1

2103

+422

Help

If a fair coin will be flipped three times, what is the probability of flipping at least two heads in a row? Express your answer as a common fraction.

geno3141 ●

AltShaka 12.05.2020

-1

755

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Helpp

Sohan rolled a number cube 90 times. The outcome of "6" occurred 18 times. Is the theoretical probability smaller or larger than the experimental probability.

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AltShaka 08.05.2020

-1

629

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Question

Sohan rolled a number cube 90 times. The outcome of "6" occurred 18 times. Is the theoretical probability smaller or larger than the experimental probability.

I dont really get how to start this problem?

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AltShaka 08.05.2020

-1

740

+422

Help

A bag contains these beads: 4 white, 6 red, 5 yellow, 5 blue. One bead is selected, KEPT, and another bead is selected. Find P(blue, then blue)

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AltShaka 08.05.2020

612

+422

Help

https://web2.0calc.com/questions/help_63419.
The answer in this is wrong? I have tried to do it by doing it there way but it didnt work? Could anyone pls help?

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AltShaka 07.05.2020

634

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Helpp

I have 5 different biology textbooks and 4 different economics textbooks. In how many ways can I place the 9 textbooks on a bookshelf, in a row, if there must be an economics textbook in the middle, and there must be a biology textbook at each end? mehr ..

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AltShaka 07.05.2020

763

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Helpp

A game requires players to roll 2 number cubes to move the game pieces. The dice are labeled from 1 through 6. What is the probability of rolling a 2 or 4 on the first roll, then a 5 on the 2nd roll?

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AltShaka 04.05.2020

-1

591

+422

Math question

Suppose that a is inversely proportional to b. If a=4 when b=9, find a when b=-72.

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AltShaka 01.05.2020

608

+422

help

I cant think of how to do this question so some help would be apriciated
What number can be placed in the box, so that the resulting quadratic expression is the square of a binomial?

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AltShaka 01.05.2020

569

+422

Helpp

A right triangle has legs of length 6 and b, and a hypotenuse of length c. The perimeter of the triangle is 18. Compute c.
I dont honestley get how to do this question so i need some hints pls!

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AltShaka 01.05.2020

647

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Same question

Parlov I didnt see any? may you pls post a link that might help?

Question:
Find all complex numbers z such that z^4 = -4.
Note: All solutions should be expressed in the form a+bi, where a and b are real numbers. mehr ..

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AltShaka 21.04.2020

750

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Question

Find all complex numbers z such that z^4 = -4.
Note: All solutions should be expressed in the form a+bi, where a and b are real numbers.

So i know that z^4 = -4. I also know that z is a complex number. I dont really know what mehr ..

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AltShaka 21.04.2020

1066

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Math

Find the number of ordered pairs (a,b) of integers such that
I don't know where to start. I only got two solutions (4, 2) and (-2, 0)
by just trying to find ordered pairs a and b where the expression (which is b) and are integers, but 2 mehr ..

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AltShaka 20.04.2020

+422

Or would it be 1k?

AltShaka22.05.2020

+422

Wait for the first question it would be 950 right

AltShaka22.05.2020

+422

I got it! Could you help on my latest question! Thank you!!

AltShaka22.05.2020

+422

And may you please help with, https://web2.0calc.com/questions/help_8535? Thank you!!!!

AltShaka22.05.2020

+422

Could you please help with: https://web2.0calc.com/questions/help_8535, and https://web2.0calc.com/questions/question_8023?

Thank you!

AltShaka22.05.2020

+422

So im right?

AltShaka22.05.2020

+422

So it would be

A) Team D

B) Team A

AltShaka22.05.2020

+422

So its 4/76?

AltShaka08.05.2020

+422

Srry i have it now

AltShaka08.05.2020

+422

Same hereeee

AltShaka04.05.2020

+422

Wow! I never thought of doing that!

AltShaka01.05.2020

+422

TY! Very much Cphill!

AltShaka01.05.2020

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