All Questions

698

How to get from this to this.

How to get from this:
sk1/3 = δk.

to this read more ..

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Guest Apr 16, 2018

882

+22

Binomial probability

Ted Krischak has a 0.78 chance of making par on each hole of golf that he plays. Today he plans to play just three holes. Find the binomial probability of each event. Round answers to three decimal places.

He makes par on all three read more ..

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Mekka86 Apr 16, 2018

709

geometry help!

Can someone help me out? Thanks!

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Guest Apr 16, 2018

1048

+753

Help!

What is the smallest positive integer that has exactly eight distinct positive factors?

I got 48 but that's not right.

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MIRB16 Apr 16, 2018

921

+22

Still stuck on probability

A three-member committee is selected randomly from a group consisting of three men and two women. Let x denote the number of men on the committee. and complete the probability distribution table. (Hint: Calculate the number of combinations of picking three read more ..

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Mekka86 Apr 16, 2018

822

+613

please help

Points $A$ and $B$ have the same $y$-coordinate of 13, but different $x$-coordinates. What is the sum of the slope and the $y$-intercept of the line containing both points?

hectictar ●

gueesstt Apr 16, 2018

2576

+613

Help?

Consider the set of all points $(x,y)$ in the coordinate plane for which one of the coordinates is exactly negative three times the other or positive three times the other. If we were to plot all such points, into how many regions would the resulting graph read more ..

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gueesstt Apr 16, 2018

1848

+613

Help!

I have a bag with blue marbles and yellow marbles in it. At the moment, the ratio of blue marbles to yellow marbles is 8:5. If I remove 12 blue marbles and add 21 yellow marbles, the ratio will be 1:3. How many blue marbles were in the bag before I removed read more ..

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gueesstt Apr 16, 2018

742

+273

>.< sorry for asking for all this..

I feel bad..

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LaughingFace Apr 16, 2018

812

+273

Help!

I'm terrible at this!!!

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LaughingFace Apr 16, 2018

824

+273

Urgent!! I have multiple questions I need help with!

Help!! More to come!

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LaughingFace Apr 16, 2018

1947

+613

Please Help!

Find all complex numbers $z$ such that \[ |z|^2-2\bar z+iz=2i. \]

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gueesstt Apr 16, 2018

1068

+470

give this website some attention maybe

https://billgay-tes.blogspot.com

contains stuff about bill gates, steve jobs, and fanfictions
give it a pageview and/or comments maybe read more ..

off-topic

Neptune Apr 16, 2018

644

One Question

1.
What is ∑5 n=1 [5(−2)n−1] equal to?

The five is on top of the 'sum' (Greek E) sign & the n=1 is on the bottom of the sign. Then its the equation. read more ..

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Guest Apr 16, 2018

773

Help please (Happy birthday Melody!)

Let $\log_{4}3=x$. Then $\log_{2}27=kx$. Find $k$.

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Guest Apr 16, 2018

926

+327

Last Geometry Question!!! Please Help (4/15/18)

What is the area of BCD to the nearest tenth of a square centimeter? Use special right triangles to help find the height. Show your work.

My read more ..

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KennedyPape Apr 16, 2018

Apr 15, 2018

1123

+327

Geometry Help!!!! (4/15/18)

The ceiling of Katie’s living room is a square that is 15 ft. long on each side. To decorate for a party, she plans to hang crepe paper around the perimeter of the ceiling and then from each corner to the opposite corner. Katie can buy rolls that each contain read more ..

hectictar ●

KennedyPape Apr 15, 2018

1335

+327

Geometry Question Please Help!!! (4/15/18)

Joshua has a ladder that is 12 ft. long. He wants to lean the ladder against a vertical wall so that the top of the ladder is 11.8 ft. above the ground. For safety reasons, he wants the angle the ladder makes with the ground to be no greater than 75°. Will read more ..

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KennedyPape Apr 15, 2018

791

+166

Binomial Probability

George flips an unfair coin 7 times. The coin has a 1/4 probability of coming up heads and a 3/4 probability of coming up tails. What is the probability that he flips exactly 2 tails?
HELP Please! Thanks

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Creeperhissboom Apr 15, 2018

919

+173

Maths

What is the probability that a point chosen inside the largest rectangle is not within a shaded region?

GYanggg ●

wiskdls Apr 15, 2018

1302

What does this equal to?

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Guest Apr 15, 2018

+16

2569

+9491

Melody's Birthday!!!

https://www.desmos.com/calculator/zmh6rxb6cd read more ..

off-topic

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hectictar Apr 15, 2018

5214

Help with 3 questions

1. Find $x$ if $\log_9(2x-7) = \dfrac{3}{2}$.
2. Calculate $\sqrt{10p} \cdot \sqrt{5p^2} \cdot \sqrt{6p^4}$ . Express your answer in simplest radical form in terms of $p$. Note: When entering a square root with more than one character, read more ..

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Guest Apr 15, 2018

1256

Check My Answers?

Hello, I have an answer to this question but my classmates have answered have all had different answers than me. I just want to make sure that I am correct.

Heres the question:
Andrew earns an allowance of $14 the first read more ..

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Guest Apr 15, 2018

All Questions ⁺⁰237643 Questions

How to get from this to this.

Binomial probability

geometry help!

Help!

Still stuck on probability

please help

Help?

Help!

>.< sorry for asking for all this..

Help!

Urgent!! I have multiple questions I need help with!

Please Help!

give this website some attention maybe

One Question

Help please (Happy birthday Melody!)

Last Geometry Question!!! Please Help (4/15/18)

Geometry Help!!!! (4/15/18)

Geometry Question Please Help!!! (4/15/18)

Binomial Probability

Maths

What does this equal to?

Melody's Birthday!!!

Help with 3 questions

Check My Answers?

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