# Posts by PsyDAG

Total # Posts: 23,417

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

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

**Biology**

agree.

**math**

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

**maths (??)**

Points not given here.

**algebra**

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

**Science**

300/4 = km/hr = ?

**Rebus (???)**

What is your question?

**Math**

11/55 = ?

**Math**

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

**algebra**

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

**Science (???)**

What following?

**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 ...

**Math**

L = B + 5

**algebra**

18 + m = 25 Subtract 18 from both sides.

**math**

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

**math**

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

**math**

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

**Science**

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

**Biology**

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

**Biology**

Agree.

**science**

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

**Science**

Agree.

**Nsu**

Also you need to indicate what elements.

**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.

**Spanish**

Tiene razon.

**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

**Chemistry needs help**

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

**statistics**

Agree.

**math essentials**

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

**Math**

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

**maths**

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

**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.)

**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)

**Statistics**

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

**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.

**Statistics**

Do you have choices?

**Science**

Agree.

**Science**

Disagree.

**Science**

Right.

**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

**math**

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

**Probability**

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

**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.

**statistics (incomplete)**

Of what?

**Math**

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

**math**

19V + 4 = ?

**Biology (Please Help!)**

Only agree with second answer.

**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.

**math**

12 * 2/3 = ?

**math**

Length * Width * Height = Volume

**Statistics**

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

**Algebra II**

What graph? Cannot copy and paste here.

**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.

**English**

2.

**Physics needs help**

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

**Statistics**

MISSOURI = .540?

**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.

**Math**

I agree with your answer.

**math**

8/10 * 45 = ?

**math**

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

**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 = ?

**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 ...

**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.

**math**

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

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

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

**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 ...

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

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

**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.

**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.

**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.

**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.

**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

**Science**

Good

**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.

**Science**

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

**Math**

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

**introduction to psychology**

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

**algebra**

Data lacking.

**Maths**

3/20

**math**

Without further data, we don't know either.

**Math**

Need an = sign.

**math**

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

**MATH**

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

**Math**

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

**math**

Disagree with all your answers.

**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.

**English**

Complex, necessary, informative,

**science**

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

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

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

**Maths**

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

**science**

More data needed.

**Biology**

The TTRRPp only has two possibilities TRP and TRp.

**math**

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

**Algebra**

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

**Statistics**

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

**math**

No figure shown. Cannot copy and paste here.

**Mathematics**

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

**Math**

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

**Science**

I don't see any X.

**science**

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