Monday

April 20, 2015

April 20, 2015

Total # Posts: 19,698

**Math**

x(x+9) = 360 x^2 + 9x - 360 = 0 360 = 5 * 2 * 3 * 3 * 2 * 2 Find combination of factors that will give you 9.
*January 28, 2015*

**math**

1, 2. Agree. 3. 118 ml 4. agree 5. 4.9 ml 6. 1 ml 7. .924 gr 8. 237 ml Make sure you are using the correct units.
*January 28, 2015*

**personal finance**

Sales tax?
*January 28, 2015*

**math-algebra**

m^6n
*January 28, 2015*

**Math needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*January 28, 2015*

**English**

…therefore they're going…. It looks like you already have this "put together." Are you concerned specifically with Ashley's, or are you just using Ashley's as a specific example of an agreement? I don't think the furniture has to be paid by ...
*January 28, 2015*

**Math**

If % < 100%, it is less than number. If % > 100%, it is more than number. If % = 100%, then =.
*January 27, 2015*

**algebra 2**

It would help if you proofread your questions before you posted them. How high is the diving board?
*January 27, 2015*

**Math - Problem solving**

agree
*January 27, 2015*

**photography needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*January 27, 2015*

**mathematics literacy**

It would help if you proofread your questions before you posted them. If Ed has 8/3, there is no pie left, and he ate two other pies. I assume you mean 3/8. 1 - 3/8 - 1/5 - 1/4 = x Convert to decimals and calculate. 1 - .375 - .2 - .25 = x
*January 27, 2015*

**i need help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts ...
*January 27, 2015*

**Math**

1. 1,500,000,000/2,000,000 = 1,500/2 = ? 2. What is the size of a dollar bill? 3. 6,700,000,000 feet There are 5280 feet in a mile.
*January 27, 2015*

**ALGEBRA**

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.
*January 27, 2015*

**psychology**

Perhaps this will make things even clearer. http://drdavespsychologypage.homestead.com/Astrology_Fiction.pdf
*January 26, 2015*

**geometric**

L + 1 = W 2L + 2W = 106 (perimeter) Substitute L+1 for W in the second equation and solve for L. Insert that value into the first equation to solve for W. Check by putting both values into the second equation.
*January 26, 2015*

**Science**

Insufficient data. What hypothesis are you testing?
*January 26, 2015*

**math**

L = W + 5 L * W ≥ 84 Substitute W+5 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.
*January 26, 2015*

**algebra**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. [(1.9*106)/(2.62*105)]+7.96 = (201.4/275.1) + 7.96 = .732 + 7.96 = ?
*January 26, 2015*

**Math**

Assuming Don has no other expenses (which is unlikely in real life): $500 + $120 + $150 < salary
*January 26, 2015*

**1 step and 2 step equations**

First two are correct. -y/7 = 18 Multiply both sides by -7. 14z = 56 Divide both sides by 14.
*January 26, 2015*

**math**

What is your question?
*January 26, 2015*

**algebra**

red = .5x blue = .2x Yellow = .3x This is the best I can do with your data.
*January 25, 2015*

**Math**

2/3(840) = train ticket 1/2(840 - train ticket) = food Add the two answers.
*January 25, 2015*

**algebra**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. Online "^" is used to indicate an exponent, e.g., x^2 = x squared. Do you mean this? (5x^2 - 3^2)/(3^2-2^2) Or this? (5 * 2 - 3^2)/(3^2-2^2) Or something else?
*January 25, 2015*

**stats**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. Assuming that the person does not have more than 3 horses in the race: 1/13 * 1/12 * 1/11 = ?
*January 25, 2015*

**History**

History is an interpretation of evidence. It provides a meaning and EXPLANATION why history has caused a big impact on our life today. At one time, every EVERY? nation tried to vanquish one another that generated the two world wars. Likewise, status, race, gender, love, labor ...
*January 25, 2015*

**math**

8 * 7 = 56 7 * 6 = 42 6 * 5 = 30 5 * 4 = 20 4 * 3 = 12 (This one was missing.) 3 * 2 = 6
*January 25, 2015*

**statistics**

(300-40)/300 = ?
*January 24, 2015*

**statistics**

I almost didn't answer your post, because "statics" relates to physics. If you want to shorten statistics, stats would be better.
*January 24, 2015*

**statics**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.0125) and its Z score. Z = ±2.24 Mean = (48-42)/2 = ? Z = (score-mean)/SD Insert values for Z, score and mean to solve ...
*January 24, 2015*

**Math**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. 1/161*10/100*20/100 = 1/161 * .1 * .2 = .00012 = .012% ≠ 1.2%
*January 24, 2015*

**statistics**

4,1 1,4 2,3 3,2 4/36
*January 24, 2015*

**statistics ?**

80% + 40% = 120% How can you get more than 100%?
*January 23, 2015*

**Math Help**

1/2 hour = 30 minutes 19/30
*January 23, 2015*

**statistics**

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.
*January 23, 2015*

**math**

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.
*January 23, 2015*

**college algebra**

What is your question?
*January 23, 2015*

**Statistics**

1 - .8907 = .1093 However, if you find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability in the smaller area of Z = 1.23, you won't need to bother to subtract.
*January 23, 2015*

**Math (Statistics)**

Actually doing the experiment?
*January 23, 2015*

**earth**

A=4πr^2 V=4/3πr^3 A/V = 4πr^2/(4/3πr^3) Some of the terms cancel each other out. 4πr^2/(4/3πr^3) = 1/3r
*January 23, 2015*

**math**

I assume the tickets were for a lottery. If the payoffs are the same, your chances are of winning are better with more tickets.
*January 23, 2015*

**math**

One in each corner plus one in the middle of each longer side.
*January 22, 2015*

**LAW**

The two variables are positively correlated, one varies directly with the other. Does that help?
*January 22, 2015*

**Math**

Insufficient data.
*January 22, 2015*

**Math**

x ≤ 8. "≤" = less than or equal to. Anything 8 or less.
*January 22, 2015*

**Math**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. y = 7 * 4x linear
*January 22, 2015*

**Physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*January 22, 2015*

**HELP!**

There are typically fewer predators than prey.
*January 22, 2015*

**STATISTICS(PLEASE READ)**

6 * 365 = 2190 days 2.5 * 365 = 912.5 days What criterion are they using for the warranty? Mean? Mean + 1 SD? Mean + 2 SD?
*January 22, 2015*

**Algebra**

89 + 135 + c = 325 Calculate for c.
*January 22, 2015*

**math**

What is your question? I'm guessing. (5 - 2x)(3 - 2x) = 12 Solve for x.
*January 22, 2015*

**algebra**

Multiply both sides by x. 3 - x + 1 + x = 4 4 = 4
*January 22, 2015*

**maths**

It would help if you proofread your questions before you posted them. From 11 to what?
*January 22, 2015*

**statistics**

mean = ∑x/n = (.310 + .301 + .277)/3 = ?
*January 22, 2015*

**biology**

Rr for both. Check with Punnett square. https://www.google.com/search?client=safari&rls=en&q=punnett+square&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*January 22, 2015*

**Math**

3 * 1/12 = ?
*January 22, 2015*

**math**

No numerical data given, so I would say none.
*January 22, 2015*

**math**

If the length was increased, the width would need to be decreased to have the same area.
*January 22, 2015*

**Math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. With each draw, there is one less sock total. 5/10 * 3/9 * 2/8 = ?
*January 21, 2015*

**Math**

(1 - .2)x = 72 Solve for x.
*January 21, 2015*

**stat**

mean = ∑x/n Calculate both means and subtract one from the other.
*January 21, 2015*

**math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. (1/4)^2 = ?
*January 21, 2015*

**Math**

How do the proportion of $9 tickets compare to $5 tickets?
*January 21, 2015*

**Math**

Bags * apples * ounces = Total
*January 21, 2015*

**Math**

purple/total colors = ?
*January 21, 2015*

**math**

It would help if you proofread your questions before you posted them. What is the statement?
*January 21, 2015*

**Science**

Disagree.
*January 21, 2015*

**Math**

25 > 14 ?
*January 21, 2015*

**statistics**

http://support.minitab.com/en-us/minitab/17/topic-library/basic-statistics-and-graphs/introductory-concepts/data-concepts/cat-quan-variable/
*January 21, 2015*

**public speaking**

Depending on the definitions of "street," I would disagree. If one person is the speaker, and one or more are just listeners, it would be a "one-way street, e.g., listening to radio or TV. There is no communication in the opposite direction, which is needed to ...
*January 21, 2015*

**psychology**

Not knowing Ms.Sue's response, Consider tornadoes, floods, earthquakes, etcetera.
*January 21, 2015*

**Math**

Amy = 15/3 per hour John = 30/5 per hour
*January 21, 2015*

**Math**

No. 14 - 4 = 10
*January 21, 2015*

**math**

Let x = kids' price, then 2x = adults'. 5x + 3(2x) = 60 Solve for x.
*January 21, 2015*

**check?**

Although this is not my area of expertise, I do have one comment. 1. "same" = uniform
*January 21, 2015*

**Biology**

If only two alleles of one gene are involved, it would be monohybrid. Since curly-winged is heterozygous, curly would be dominant, Cs. Assuming straight-winged is homozygous, ss. Take it from there.
*January 21, 2015*

**statistics**

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. Possibly this will help: An independent variable is the potential stimulus or cause, usually...
*January 21, 2015*

**Psychology**

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.
*January 21, 2015*

**math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. Both boys = 60/120 * 59/119 = ? Same for both girls. Either-or probabilities are found by adding the individual probabilities.
*January 20, 2015*

**math**

x - y = 4 Add y to both sides. x = y + 4 x + y = 12 Substitute y+4 for x in last equation and solve for y. Insert that value into the first equation and solve for x.
*January 20, 2015*

**Algebra**

Simplify? Online "^" is used to indicate an exponent, e.g., x^2 = x squared. 25-2(8-2x^3)-4 = 25 - 16 + 4x^3 - 4 = 4x^3 + 5
*January 20, 2015*

**statistics(please answer!)**

What is c?
*January 20, 2015*

**literature**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. The most obvious form of discrimination is BASED ON skin color. Crooks is segregated BECAUSE of his skin shade. “They play cards in ...
*January 20, 2015*

**6TH GRADE MATH**

Disagree. After she spends 235, she still winds up with 1500? D has a typo = -1,265
*January 20, 2015*

**Algebra**

To get x alone on one side, you have to subtract 8 from both sides. x + 8 - 8 = -15 - 8
*January 20, 2015*

**english**

I'll start you out. Sucking blood, sleeping in a coffin….
*January 20, 2015*

**Biology**

What is your choice?
*January 20, 2015*

**story problem**

Assuming that "more" does not mean "more than 350," 600 - 350 = ?
*January 20, 2015*

**Science**

I don't know about grasshoppers, but with humans, sex-linked genes only occur on the X chromosome. http://www.biologycorner.com/bio2/genetics/notes_incomplete_dominance.html In the future, you can find the information you desire more quickly, if you use appropriate key ...
*January 20, 2015*

**statistics**

It definitely would not be effective.
*January 19, 2015*

**math**

Factor both dimensions. 60 = 2 * 2 * 3 * 5 48 = 2 * 2 * 3 * 2 * 2 The squares can be 2 by 2, 3 by 3 or 4 by 4. Which gives the "least number"?
*January 19, 2015*

**7th grade math**

-6r - 8 = -6r - 8 agree. 14 + 8w = 32 + 8w 14 = 32 Agree.
*January 19, 2015*

**Math**

12m +12 = 18m + 18 Subtract 12m and 18 from both sides of the equation. -6 = 6m -1 = m
*January 19, 2015*

**alegebra1**

V= lwh/3 = (base^2h)/3 Insert values and solve.
*January 19, 2015*

**Science**

Since this is not my area of expertise, I searched Google under the key words "continental drift theory evidence" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=continental+drift+theory+evidence&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the...
*January 19, 2015*

**algebra**

70 - 40 = 30 50 - 40 = 10
*January 18, 2015*

**Health/Brain Tumors**

It will depend on how large the tumor is and where it is.
*January 18, 2015*

**Statistics**

Either A or B could be used, but the histogram would be easier to analyze.
*January 18, 2015*

**Math**

"hire" = entire? .75($500 + 22*$250) = ?
*January 17, 2015*