Saturday

December 10, 2016
Total # Posts: 22,784

**science (?)**

It would help if you proofread your questions before you posted them. "worm infestation of certain autoimmune disorders...."?

*November 23, 2016*

**Algebra**

2M + 22

*November 22, 2016*

**Math**

Let x = causes and y = outcome. x = 4y x + y = 30 Substitute 4y for x in the second equation and solve for y. Insert that value into the first equation to solve for x. Check by putting both values into the second equation.

*November 22, 2016*

**Math**

Subtract estimate from exact answer.

*November 22, 2016*

**math**

Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability for Z in each of the situations.

*November 21, 2016*

**Help needed**

disagree

*November 21, 2016*

**Math**

2A - 3(A-6) = A Solve for A.

*November 21, 2016*

**Math**

Does "hence" mean from "10 years ago"? F = 2S F-10 = 4(S-10) Substitute 2S for F in the second equation and solve for S. Insert that value into the first equation to solve for F. Check by putting both values into the second equation.

*November 21, 2016*

**Science (?)**

No equations given.

*November 21, 2016*

**AP Statistics - Chapter 6**

1/6^10 * 5/6^10

*November 18, 2016*

**biology**

Instead of lungs, insects breathe with a network of tiny tubes called tracheae. Air enters the tubes through a row of holes along an insect's abdomen.

*November 18, 2016*

**Science**

What about it? Need to be more specific. https://www.google.com/search?client=safari&rls=en&q=athlete's+foot&ie=UTF-8&oe=UTF-8

*November 17, 2016*

**math help pls**

agree

*November 17, 2016*

**MATHIN-HELPN!**

a. 3 b. 1/2

*November 17, 2016*

**Anatomy**

Since this is not my area of expertise, I searched Google under the key words "oxytocin feedback" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=oxytocin+feedback&ie=UTF-8&oe=UTF-8 In the future, you can find the information you ...

*November 17, 2016*

**Math**

3/4x + 3.5 = 6.5 - 2/3x Solve for x.

*November 17, 2016*

**6 grade math**

Let x = length of longer pieces 2x + (x-15) = 156 Solve for x.

*November 16, 2016*

**Algebra**

Eight-sided? Assuming a 1 on one die, of the 8 sides of the other die, 1, 2, 3, 4 or 5 of the 8 ? 6. 5/8 = ?

*November 16, 2016*

**Algebra**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 3/5 * (3-1)/(5-1) * (3-2)/(5-2) = ?

*November 16, 2016*

**Math**

50/4.80 = x/10.80 Solve for x.

*November 16, 2016*

**math**

15V + 9

*November 16, 2016*

**Science**

How far away is he standing?

*November 16, 2016*

**cms (?)**

What numbers?

*November 16, 2016*

**Mathematics**

What are the units for land measurement?

*November 16, 2016*

**Math work**

30 + 30 = 60 cards from cousin X - 1/4X - .2X - .5X = 60 Solve for X.

*November 16, 2016*

**math**

None are rounded to the nearest pound. However, unless there are typos, the closest answer would be C, since I estimate 21/3 = 7.

*November 16, 2016*

**Statistics**

SEm = SD/?n 25 = 300/?n Solve for n.

*November 15, 2016*

**Math**

M = 3S (M+10) + (S+10) = 76 Substitute 3S for M in the second equation and solve for S. Insert that value into the first equation to solve for M. Check by putting both values into the second equation.

*November 15, 2016*

**Math check**

Good estimates.

*November 15, 2016*

**Math Statistics**

SEm = SD/?n 25 = 100/n Solve for n.

*November 15, 2016*

**Statistics**

SEm = SD/?n 25 = 100/n Solve for n. Are you also anonymous? Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

*November 15, 2016*

**Stats**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 20/50 * (20-1)/(50-1) = ?

*November 15, 2016*

**SCIENCE**

No diagram. Cannot copy and paste here.

*November 15, 2016*

**math**

The longest one would be 5 by 1 (perimeter = 2L + 2W). Could also make 4 by 2 or 3 by 3.

*November 15, 2016*

**maths**

a) 800/20 + 1 b) 800/20 c) 20 * 21

*November 14, 2016*

**Math**

(12x-32)/4

*November 14, 2016*

**maths**

Think it again. 3 red, 4 black, 3 red, 4 black, 3 red, 4 black, 3 red, 4 black, 3 red, 4 black.

*November 14, 2016*

**math**

That means that the two side lengths are 2/3 perimeter, leaving 1/3 to be divided among the two widths.

*November 14, 2016*

**Maximal area and dimensions of a window**

Maximal area of rectangle is a square. 4w = 500 Solve for w.

*November 14, 2016*

**math**

Welcome

*November 14, 2016*

**math**

40,000 = 5000 + 2500m Solve for m.

*November 14, 2016*

**math**

3n - 26 > 10 Solve for n.

*November 14, 2016*

**math**

100(103/237) = ?

*November 14, 2016*

**math**

If you got one of each on the first three pulls, what do you think would happen on the fourth pull?

*November 13, 2016*

**Math**

one thousandths

*November 13, 2016*

**Statistics**

P(soph) = .25 P(non dorm soph) = (1-.60) If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.

*November 13, 2016*

**Math**

Steve got 60 cards from his cousin. x - .25x - .20x - .5x = 60 Solve for x.

*November 12, 2016*

**Biology**

Not knowing how they would interact, I would say B.

*November 12, 2016*

**Math**

11 !/4 = 90/8 1 7/8 = 15/8 90/15 = ?

*November 12, 2016*

**statistics (Partial)**

Why would you have an odd number of socks of any color? 2. min = 2, max = 5 3. 7/19 4. 4/(19-1) = ?

*November 12, 2016*

**Math**

7/28 = ?

*November 11, 2016*

**math**

How would you know if a score is deviant or relatively expected?

*November 11, 2016*

**maths**

Multiply second equation by 2. 4x + 2y = -8 3x - 2y = 1 Add the two equations to solve for x. Insert x into one of the equations to solve for y.

*November 11, 2016*

**Heath**

Only have 7 answers for 14 questions. If the order for the first 7 are correct, the first 3 are wrong, 4 is right, 5, 6 wrong, 7 right. It seems like you are just guessing rather than searching for the facts. Look up the terms.

*November 11, 2016*

**maths**

(1-3/5)x + 26 = 12/17x Solve for x.

*November 11, 2016*

**Problem solving**

Cannot draw here. Also, with your limited data, we don't know what you are supposed to do either.

*November 10, 2016*

**math**

3a - 4 < 5 add 4 to bot sides, then divide both sides by 3.

*November 10, 2016*

**English**

"Because" would be better than "in that." He was sad, because his father passed away.

*November 10, 2016*

**science**

Because of its small size.

*November 10, 2016*

**statistics**

(50*40) + (5*100) = ?

*November 10, 2016*

**statistics**

(60+85+92+80)/4 = ?

*November 10, 2016*

**Matb**

He has 3 animals with 4 legs and 5 animals with 2 legs. However, from your data, I don't know if the 4-legged animals are pigs.

*November 10, 2016*

**Math grade 6, four operations**

B = 38-S (B-4) = 5(S-4) Substitute 38-S for B in the second equation and solve for S. Insert that value into the first equation to solve for B. Check by putting both values into the second equation.

*November 10, 2016*

**Science**

We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.

*November 10, 2016*

**math ( i need help asap ) pls**

Agree on all. To indicate greater than or equal to, you can use carat key (>) plus option to give you this, ?.

*November 10, 2016*

**Science**

No choices given. Cannot copy and paste here.

*November 10, 2016*

**health 7th**

Agree with all.

*November 10, 2016*

**algebra 1**

L = 2W 2L + 2W = 76 Substitute 2W for L in the second equation and solve for W. Insert that value into the first equation to solve for L. Check by putting both values into the second equation.

*November 9, 2016*

**8thgrademath**

What geometric argument?

*November 9, 2016*

**Algebra**

R = 2G .25G + .50R = 5.00 Substitute 2G for R in the second equation and solve for G. Insert that value into the first equation to solve for R. Check by putting both values into the second equation.

*November 9, 2016*

**algebra 2**

Cannot copy and paste here.

*November 9, 2016*

**Maths**

400 - .4 = ?

*November 9, 2016*

**STATISTICS**

It would help if you proofread your questions before you posted them. You are missing some values.

*November 8, 2016*

**Maths**

Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

*November 8, 2016*

**stats**

You have a lot of extraneous information. 500/47,600 = ?

*November 8, 2016*

**Math**

(10-6) + .50 per ride

*November 8, 2016*

**Algebra**

To "break the record," it would be any value less than 26 degrees. t ? 25 + 5

*November 7, 2016*

**maths**

a) 3 * 7 * 9 = 189 b) 189 - 171 = 18 18/9 = ?

*November 7, 2016*

**maths**

1) 1/4 * 2/3 = 1/6 2) 1/3 * 48 = 16 1/6 * 48 = 8 48 - 16 - 8 = ??

*November 7, 2016*

**Maths**

His/her baskets would be 8 per game times 6 games. These would only the ones s/he makes.

*November 6, 2016*

**statistics**

Find the mean first = sum of scores/number of scores Subtract each of the scores from the mean and square each difference. Find the sum of these squares. Divide that by the number of scores to get variance. Standard deviation = square root of variance I'll let you do the ...

*November 5, 2016*

**Stats**

https://www.google.com/search?client=safari&rls=en&q=statistics+t+vs+Z+distribution&ie=UTF-8&oe=UTF-8

*November 5, 2016*

**Business**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Agree

*November 5, 2016*

**Math 062**

210/170 = x/252 Solve for x.

*November 5, 2016*

**Maths**

a. 30/150 = ? b. 10 + (120-85) = ?

*November 4, 2016*

**biology**

If dimples (d) is a recessive trait to non-dimples (N), then each parent could be NN or Nd. If one or both NN, P(N) = 100%. If both Nd, then P(N) = 75%. Thus it cannot be determined from the phenotype of the first child.

*November 3, 2016*

**Statisics**

(37-33)/(37-23) = ? (27-23)/(37-23) = ?

*November 3, 2016*

**2nd grade math**

8+5 = 13, carry the 1 to the tens column, then 1+3+4 = 8. 38 + 45 = 83

*November 3, 2016*

**Algebra**

It would help if you proofread your questions before you posted them. What are the side lengths and what is your question?

*November 3, 2016*

**Math**

The first is the absolute value regardless of sign. The second is negative.

*November 3, 2016*

**Math**

The first is the absolute value regardless of sign. The second is negative.

*November 3, 2016*

**algebra (?)**

It would help if you proofread your questions before you posted them. What equation?

*November 3, 2016*

**math**

It would help if you proofread your questions before you posted them. What function?

*November 3, 2016*

**Maths**

It would help if you proofread your questions before you posted them. "the first 600 km /h"?

*November 3, 2016*

**Science**

Since this is not my area of expertise, I searched Google under the key words "theory of evolution evidence support" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=theory+of+evolution+evidence+support&ie=UTF-8&oe=UTF-8 In the ...

*November 2, 2016*

**statistics**

Here is process: Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.0625) and its Z score. Insert data into above equation and solve for score.

*November 2, 2016*

**math**

I don't really understand it either. Possibly they are looking for the values that will not have a fraction of cupcake in the solution.

*November 2, 2016*

**math**

If I understand the question correctly: 6th, 12th, 18th steps

*November 2, 2016*

**English 2 please help**

Agree with all.

*November 2, 2016*

**maths (?)**

What is your question?

*November 2, 2016*