Wednesday

September 28, 2016
Total # Posts: 22,391

**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*

**Biology**

The TTRRPp only has two possibilities TRP and TRp.

*March 12, 2016*

**math**

Area = 8.5 * 9.3 Perimeter = 2(8.5) + 2(9.3)

*March 12, 2016*

**Algebra**

.5(2x+12)(X+5) = 110

*March 12, 2016*

**Statistics**

(13/52)^3 * (39/52)^7 = ?

*March 11, 2016*

**math**

No figure shown. Cannot copy and paste here.

*March 11, 2016*

**Mathematics**

Not sure what you mean by "8 test." 90 - 85 = ?

*March 10, 2016*

**Math**

You need to proofread before you post. No line plot. 24 people picked 8 pints? B. 12 + 11 + 13 + 13 = ?

*March 10, 2016*

**Science**

I don't see any X.

*March 10, 2016*

**science**

What type of volume are you asking about? Sounds? Production of goods? Etcetera....

*March 10, 2016*

**Math**

12/14 = x/7 Solve for x.

*March 9, 2016*

**Maths**

Base needs to be square rather than "cube." 10m^2 * 6m is = ?

*March 9, 2016*

**math**

B = 14 - t 2B + 3t = 32 Substitute 14-t for B and solve for t.

*March 9, 2016*

**algebra**

We have no idea what you want to sell.

*March 9, 2016*

**Math**

1/2 divided by 3/4 = 1/2 * 4/3 = 8/3 12.5 * 8/3 = ?

*March 9, 2016*

**math**

600(1-.94)= .06(600) = 36

*March 8, 2016*

**Math**

3/7 * 350 = ?

*March 8, 2016*

**Math**

1.1($67.20) = ?

*March 8, 2016*

**Math**

What is your question?

*March 8, 2016*

**Math**

3/1.5 = x/4.25 Solve for x.

*March 8, 2016*

**math**

7/21 * 100 =?

*March 8, 2016*

**math**

Proofread your posts before sending. It does not make sense.

*March 8, 2016*

**Math**

None shown. Cannot copy and paste here.

*March 8, 2016*

**Math**

6/10 * 5/9 * 4/8 = ?

*March 8, 2016*

**math**

Need more data.

*March 7, 2016*

**Statistics Please help me :(**

Z = (score-mean)SD Look up Z scores to get probability. Multiply by 1000. DK second. Third problem use table for .12 to find Z score. Insert Z value in equation above.

*March 7, 2016*

**algebra or algebra1**

X = y - t/5 + 8/7

*March 5, 2016*

**Maths literacy ,life science,history,geography**

Almost any college will offer courses in these areas or give you credit for successful completion of such courses.

*March 4, 2016*

**Math**

Multiply both sides by b and divide by 5.

*March 4, 2016*

**Math**

You are looking for 6,5 or 5,6 or 6,6, which are 3/36 * 60.

*March 4, 2016*

**Biology**

How do we know what you observed?

*March 4, 2016*

**statistics**

Either or probabilities are found by adding the various probabilities.

*March 3, 2016*

**Grade 9 mathematics**

60/25 = x/20 Solve for x.

*March 3, 2016*

**Algebra**

1.64 * 10^14

*March 2, 2016*

**MATH**

J = A+3 A+7 = 6/7(J+7) Substitute A+3 for J in the second equation to solve for A. Put A value in first equation to solve for J. M = 3E M+5 + E + 5 = 70 Use similar process.

*March 2, 2016*

**Math**

What 2?

*March 2, 2016*

**Algebra**

40/12 = x/70 Solve for x.

*March 1, 2016*

**math**

9.5 - 4.75 = ?

*March 1, 2016*

**math**

Three times as much of each.

*March 1, 2016*

**Mathematics, geography, agricultural science, life science, English, Life orientation And sepedi**

See your school counselor, who can help you determine your abilities and interests.

*March 1, 2016*

**biology**

Right.

*February 27, 2016*

**math**

Either-or probabilities are found by adding the individual probabilities. 4/52 + 4/52 = ?

*February 26, 2016*

**math**

Either-or probabilities are found by adding the individual probabilities. 4/20 + 8/20 = ?

*February 26, 2016*

**maths lit,business studies and geography**

See your school counselor, who can ask you specific questions to determine careers that will suit your abilities and desires. That person will be able to tell you specifically what further qualifications you might need, depending on your choices.

*February 26, 2016*