All Questions ⁺⁰234952 Questions

+1

1597

1

+28

Please help asap

The graph show the probability distribution of a random variable.
What is the value of P(2≤X≤5)P(2≤X≤5)?

0.30 read more ..

RichBoiiiKen May 29, 2020

0

491

1

quadratic

Solve the quadratic x^2 + 6x + 25 = 0.

Guest May 29, 2020

0

719

10

PLEASE HELP!

https://web2.0calc.com/questions/please-help_23413

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Guest May 29, 2020

0

656

0

+448

trig word problem!!

The depth of the tide on the edge of a lake can be modelled by the function , where d is the depth of water in meters and t is the time in hours, if 0≤ t ≤ 24. consider a day when t=0 represents midnight. Determine the times which the depth of read more ..

bioplant May 29, 2020

0

535

0

+448

trig question

angles x and y are obtuse angles in quadrent 2. if csc x=3 and tan y= -(1/3) , determine the exact value of cos(x+y)

bioplant May 29, 2020

0

505

1

please help!

Four couples are at a party. Four people of the eight are randomly selected to win a prize. No person can win more than one prize. What is the probability that both members of at least one couple win a prize?

Guest May 29, 2020

May 28, 2020

0

546

1

+77

Halllllp

Five people are passing a ball amongst themselves. The ball starts with Alonzo. Each person who has the ball passes it onto someone else. After the eighth pass, the ball returns to Alonzo. Find the number of possible sequences of passes. I really need help read more ..

Jonjon May 28, 2020

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586

0

+614

please help

find the vertex and intercepts of the folowing quadratics. use this information to graph the quadratic.
1. y=x^2-2x-8
2.y=2x^2-12x+10
3.y=-2x^2+12x-18 read more ..

xxJenny1213xx May 28, 2020

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497

1

help

Consider this pattern where the positive, odd integers are arranged in a triangular formation. The 1st through 4th rows are shown; each row has one more entry than the previous row. What is the sum of the integers in the 15th row?

1 read more ..

Guest May 28, 2020

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382

0

I need help on my previous question

1. Write the probability of each event as many different ways as you can.
a) Roll a 3 or 5 on a die labelled 1 to 6.
b) January immediately follows June.
c) Pick an orange out of a basket that contains 2 oranges,
6 apples, and 8 peaches. <#> d) read more ..

Guest May 28, 2020

0

354

0

I seriously don't understand moderators please help!

The cost of hotel rooms at Stay in
Comfort range from $49 to $229 per
night. Here are the rates charged, in
dollars, for one particular night:
70, 75, 85, 65, 75, 90, 70, 75, 60, 80, 95, <#> 85, 75, 20, 65, 229
<#> a) Calculate the mean, read more ..

Guest May 28, 2020

0

908

0

+28

ALgebra 2 help?????

A new drug claims to reduce the number of eczema breakouts an individual suffers. In a study on the effectiveness of the new drug, 50 subjects were given the new drug and another 50 subjects were given a placebo.
At the end of the 6-month study, read more ..

RichBoiiiKen May 28, 2020

0

383

1

please help

What are the last three digits of 2^{100}?

Guest May 28, 2020

0

1311

1

+28

I need HELP ASAP GARDE ON THE LINE

A group of people were asked what condiments they use on their hot dogs. They were asked whether they use ketchup, mustard, both ketchup and mustard, or neither ketchup nor mustard.

The table shows the probabilities of the results. read more ..

RichBoiiiKen May 28, 2020

0

353

0

Please help!

https://web2.0calc.com/questions/please-help_19846

Guest May 28, 2020

+1

548

4

helppppp

Alice gave Betty as many cents as Betty had. Betty then gave Alice as many cents as Alice had. Then, each of them had 12 cents. How much did Alice start with?

Guest May 28, 2020

+1

677

0

+9

Khan academy help

Complete the table for the given rule.
Rule: y=x-1/4
x y
1/4 13/4 2

AMarie May 28, 2020

0

353

0

help i dontunderstand outiler part

The cost of hotel rooms at Stay in
Comfort range from $49 to $229 per
night. Here are the rates charged, in
dollars, for one particular night:
70, 75, 85, 65, 75, 90, 70, 75, 60, 80, 95, <#> 85, 75, 20, 65, 229
<#> a) Calculate the mean, read more ..

Guest May 28, 2020

+1

368

0

pls help

I know it might look confusing

Guest May 28, 2020

+1

924

1

please help

Either increasing the radius or the height of a cylinder by six inches will result in the same volume. The original height of the cylinder is two inches. What is the original radius?

Guest May 28, 2020

+1

629

5

+28

algebra 2

What is the expression in radical form?
(20)^5/2

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RichBoiiiKen May 28, 2020

+1

1993

2

+28

NEED HELP ASAP

The table of values represents the function g(x) and the graph shows the function f(x).

xg(x)g(x) read more ..

RichBoiiiKen May 28, 2020

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