# Posts by PsyDAG

Total # Posts: 23,417

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

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 (???)

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

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 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

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

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 ...

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.

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

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

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.

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....

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