Wednesday

October 26, 2016
Total # Posts: 22,534

**math**

260/13 = 20 8(20) + 5(20) = 260 Can you work it from there?

*April 2, 2016*

**Math**

57(1.08) = ?

*April 2, 2016*

**math**

1. If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. I. (50/90)^2 = ? II. Generalize from I. III. (50/90)(40/90) = ? 2. Either-or probabilities are found by adding the individual...

*April 2, 2016*

**Math**

$450 * 52 = ? Assuming that "tax" was inserted in error: [$115(52) + .095($125,000)/52] = ? Subtract one from the other.

*April 1, 2016*

**Mathematics**

No, did you try the other alternatives? -1 = 2(-2) + 1 = -3

*April 1, 2016*

**Mathematics**

Disagree.

*April 1, 2016*

**statistics**

Need to know mean and standard deviation. 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 between the two Z scores.

*April 1, 2016*

**Math (???)**

No table.

*April 1, 2016*

**science**

2 is my preference.

*March 31, 2016*

**Maths, life science,business studies, EGD, LO and**

Consult with your school counselor, who can help you evaluate your interests and abilities.

*March 31, 2016*

**Biology**

agree.

*March 31, 2016*

**math**

Let x = width 3/6 = x/15 Solve for x and then multiply by length.

*March 31, 2016*

**maths (??)**

Points not given here.

*March 31, 2016*

**algebra**

a + 7c = 62 2a + 8c = 79 Multiply first equation by 2 and then subtract the second equation from it.

*March 31, 2016*

**Science**

300/4 = km/hr = ?

*March 31, 2016*

**Rebus (???)**

What is your question?

*March 31, 2016*

**Math**

11/55 = ?

*March 31, 2016*

**Math**

5 qts+2gallons = 5+8 = ? quarts 1 Quart = 4 cups

*March 30, 2016*

**algebra**

When multiplying/dividing, exponents are added/subtracted respectively. y^a * y^a+2 = y^2a+2

*March 30, 2016*

**Science (???)**

What following?

*March 30, 2016*

**Geometry**

Here are some things that are more specific. http://drdavespsychologypage.homestead.com/Learning_Requirements.pdf http://drdavespsychologypage.homestead.com/Learning_Hints.pdf Advice to the exam-lorn ("test wiseness") I. Answer easy items first. If have to think ...

*March 30, 2016*

**Math**

L = B + 5

*March 30, 2016*

**algebra**

18 + m = 25 Subtract 18 from both sides.

*March 30, 2016*

**math**

P = 1900 + 50N Insert N value and calculate.

*March 29, 2016*

**math**

(1-3/8)X = 15 Solve for X.

*March 29, 2016*

**math**

In either case, do you have the volume data? Cannot solve with two unknowns.

*March 29, 2016*

**Science**

The weight of a human or the weigh of the planet?

*March 29, 2016*

**Biology**

https://www.google.com/search?client=safari&rls=en&q=erythrocytes+function&ie=UTF-8&oe=UTF-8&gws_rd=ssl

*March 29, 2016*

**Biology**

Agree.

*March 29, 2016*

**science**

150,000,000/17,000 = hours How many hours in a year? 24 * 365 = ? Divide hours by ?

*March 29, 2016*

**Science**

Agree.

*March 28, 2016*

**Nsu**

Also you need to indicate what elements.

*March 28, 2016*

**specialized patient record**

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.

*March 28, 2016*

**Spanish**

Tiene razon.

*March 28, 2016*

**Statistics**

I would find table in the back of my statistics text labeled something like "areas under normal distribution" to find the proportion/probability. Or you could use this one: http://davidmlane.com/hyperstat/z_table.html

*March 28, 2016*

**Chemistry needs help**

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

*March 28, 2016*

**statistics**

Agree.

*March 28, 2016*

**math essentials**

It would help if you proofread your questions before you posted them. I have no idea what "es026-1.jpg" means.

*March 27, 2016*

**Math**

Area = πr^2 d = 2r Circumference = πd For consumed, 4/12. For crust, 8/12 remain.

*March 27, 2016*

**maths**

2(11*2) + 2(8*2) = 76 Find area.

*March 27, 2016*

**Statistics**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. (You lucked out.)

*March 27, 2016*

**ana g mendez**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (±.025) and its Z score. Insert Z score and other data into equation below. 95% = mean ± Z(SD)

*March 27, 2016*

**Statistics**

Use SEm and same equation and table. Compare proportion above 105 and 115.

*March 26, 2016*

**Statistics**

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 of the Z score at the ordinate. Z = (score-mean)/SEm SEm = SD/√n Use same table.

*March 26, 2016*

**Statistics**

Do you have choices?

*March 26, 2016*

**Science**

Agree.

*March 26, 2016*

**Science**

Disagree.

*March 26, 2016*

**Science**

Right.

*March 26, 2016*

**Science**

Wrong. Do a Punnett Square. https://www.google.com/search?client=safari&rls=en&q=punnett+square&ie=UTF-8&oe=UTF-8&gws_rd=ssl

*March 26, 2016*

**math**

5 3/8 + 2 1/4 = 5 3/8 + 2 2/8 = ?

*March 25, 2016*

**Probability**

#of E's/total number of letters = ? #of M's/total number of letters = ?

*March 25, 2016*

**algebra**

L = 5W + 40 2L + 2W = 1028 Substitute 5W+40 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.

*March 25, 2016*

**statistics (incomplete)**

Of what?

*March 24, 2016*

**Math**

If it is an isosceles triangle, two sides are equal.

*March 24, 2016*

**math**

19V + 4 = ?

*March 24, 2016*

**Biology (Please Help!)**

Only agree with second answer.

*March 23, 2016*

**Biology**

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. see your later post.

*March 23, 2016*

**math**

12 * 2/3 = ?

*March 23, 2016*

**math**

Length * Width * Height = Volume

*March 23, 2016*

**Statistics**

Lacking data. What do the 3rd grade boys weigh? What is IV and DV?

*March 23, 2016*

**Algebra II**

What graph? Cannot copy and paste here.

*March 23, 2016*

**Mathametical Literacy,Agricultural Science,History,Geography,English,Life Orientation and Tshivenda**

Consult your school counselor, who can help you determine which jobs fit your abilities and interests.

*March 23, 2016*

**Physics needs help**

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

*March 22, 2016*

**Statistics**

MISSOURI = .540?

*March 22, 2016*

**math**

What are your answers? 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.

*March 22, 2016*

**Math**

I agree with your answer.

*March 22, 2016*

**math**

8/10 * 45 = ?

*March 22, 2016*

**math**

5/3 = x/18 5/3 = 45/x Solve for x.

*March 22, 2016*

**math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 1/6 * 1/6 = ?

*March 22, 2016*

**biology**

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

*March 22, 2016*

**science help please**

What are your answers? 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.

*March 21, 2016*

**math**

Lack data. "Every (what)of a meter"? No lines shown. You cannot copy and paste here.

*March 21, 2016*

**physical sciences, Life sciences, geography and Mathematics**

Consult your school counselor, who can suggest jobs based on your abilities and interests.

*March 21, 2016*

**Biology i need your help**

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

*March 21, 2016*

**Maths lit,life science,agriculture,geograph**

Consult with your school counselor, who can suggest careers based on your abilities and interests.

*March 21, 2016*

**math lit,life science,agriculture,geogrphy,L.O,**

Consult your school counselor, who — after some questioning — can give you various alternatives to suit your abilities and interests.

*March 20, 2016*

**Math**

If I had 100 cases left at the end of October and bought 200 more on November 1st, I would not buy any on November 2nd.

*March 18, 2016*

**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. See your later post.

*March 18, 2016*

**experimental psychology**

Z = ( score - mean )/SD = (600-500)/100 = ? Look up Z score in table in the back of your statistics text to get the probability.

*March 16, 2016*

**statistic**

50% Look at Z score table in the back of the statistics text for 99% probability and its Z score. Insert Z score into equation below. Z = (score-mean)/SD

*March 16, 2016*

**Science**

Good

*March 15, 2016*

**Math**

Have no idea what variables the numbers indicate. Independent variable is potential cause, typically manipulated by the experimenter. Dependent variable indicates the effect of the independent variable, if any. This should help you to answer your question.

*March 15, 2016*

**Science**

Please don't repost your your question. It wastes our time responding to multiple posts. Thank you.

*March 15, 2016*

**Math**

M/2 = d M - 20 = 6(d - 20) Substitute M/2 for d in the second equation and solve for M.

*March 15, 2016*

**introduction to psychology**

B & C Mainly similarity, but also continuity. If arranged $A#$A#$A#, less likely to be grouped.

*March 14, 2016*

**algebra**

Data lacking.

*March 14, 2016*

**Maths**

3/20

*March 14, 2016*

**math**

Without further data, we don't know either.

*March 14, 2016*

**Math**

Need an = sign.

*March 14, 2016*

**math**

$2,000(.045) - $2000(.0375) = ?

*March 14, 2016*

**MATH**

1 3/8x + x = 195 Solve for x. Please don't use all caps.

*March 14, 2016*

**Math**

Don't you have a table of Z scores in your statistics text? Use it.

*March 14, 2016*

**math**

Disagree with all your answers.

*March 14, 2016*

**English**

In both cases, "my" infers you are specifically concerned with your own performance. 2. English speakers may not be plentiful in the country I am going to visit. 4. Soccer is not as popular in the United States.

*March 14, 2016*

**English**

Complex, necessary, informative,

*March 14, 2016*

**science**

If at a 90 degree angle, it continues without a change in direction.

*March 14, 2016*

**Business studies,Geography,Tourism,Economics,lit**

Your school counselor should be able to help you answer your questions.

*March 13, 2016*

**Maths**

Can't draw here. P(3 red socks) = (8/12)^3

*March 13, 2016*

**science**

More data needed.

*March 13, 2016*