Posts by PsyDAG

Total # Posts: 23,615

Math-3 Questions
Welcome

Math-3 Questions
Looks good to me.

English 2
stopping

statistics
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.10/2) and its Z score.

math (partial)
for "less than or equal to" use the left carat key "<" along with the "alt option" key to get "?".

Math
What are your choices?

Math. PLEASE HELP!
Do you mean: 1. 7/3 + -3/8 2. 9/5 - 1/6 3. (4/7)^3 If so, I only agree with #1.

algebra
It would help if you proofread your questions before you posted them. The "/" in your problem is confusing. Should it be deleted, or is there a missing numerator?

web technology
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
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 (?)
No illustration. you cannot copy and paste here.

Math (?)
No illustration. Cannot copy and paste here.

Physics needs help
Insert your subject into the "School Subject" box.

Biology
It would help if you proofread your questions before you posted them. With your misspellings, I am not sure, but I would pick "Testes, prostate gland, sperm duct and vas deferens".

judaism and politics
Politically speaking, like any other major religion, Jews are not a homogeneous group. https://www.google.com/search?client=safari&rls=en&q=judaism+and+politics&ie=UTF-8&oe=UTF-8

English
"Hares and caribou" are nouns, not verbs.

mathematics(pure), life science, business,tourism
At your age, the choices are wide open. You don't need to be concerned about colleges or open positions, until you are closer to graduation. If you still want more information, I would suggest seeing your high school counselor, possibly taking some interest tests. I hope ...

Probability (Vowels/Consonants) Pliz check answers
If you view "Y" as a vowel, I agree.

Math 7th grade
No diagram. 10/25 = 2/5 = 4/10

Maths
Cannot draw tree diagram here.

maths (?)
No cubes "shown below." Cannot copy and paste here.

Science
Agree with Preksha.

English
I have not read that story. Other than you, I don't know who has read it.

Islam
Religion is also "a source of political belief" all over the world, including the United States.

English/Words/Similar
Have you tried using a hard bound dictionary? prompted by feelings of tenderness, sadness, or nostalgia. What does that tell you?

Maths
We cannot construct any figures on these posts.

Math
Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. 5/2 * 11/3 = ? I'll leave the rest for you.

Math
42 * 52.50 = 220.50 What does that tell you?

Math
A = 150-C 250A + 200C ? 44000 Substitute 150-C for A in the second equation and solve for C. Insert that value into the first equation to solve for A. Check by putting both values into the second equation. Cannot graph on these posts.

math
Figure total number of square feet. Is it more or less than 420? 10*12*3 = ?

math
Assuming a^2, (-3)^2 = 9 14 - 9 = ?

English
1 and 2 do not indicate if he was successful or not. 3 and 4 are more specific, indicating success or the lack of it.

Maths (?)
No question

Science
I agree with that one too. Somehow I am having trouble posting my agreement for that question.

Science
agree

Maths (partial)
Since "Y" can be either, I would assign it to "all other retrieved letters."

Algebra
I will start it for you. 2 0 5 1 4 5 0 8 5 0 10 0 Continue on.

maths
Distance/rate = time Let x = original speed in km per hour. 72/x - 72/(x+10) = 36/60 Solve for x.

Science
Agree 1-4, but disagree with 5. See definition of feedback.

Math Help
88/5280 * 60 * 60 = ?

Math
10/(3*60) = ?

Science (?)
What is your question (in English)?

Nature Photosynthesis
I will start it for you. An acrostic poem is very hard to do. Only if you try will you succeed.

Science (?)
What is your question?

Algebra 1
2g - 10 = 24

Math
L/3 = E J = L - 20 J + E + L = 120 (L-20) + L/3 + L = 120 Solve for L, then insert the value into first two equations to find J and E.

Math
Sum of angles in a triangle always equals 180 degrees. Work it from here.

math
Mean = sum of scores/number of scores. To get mean of 10 = 50/5 If four of the numbers were valued at 1, the highest fifth value would be 50 - 4 = 46.

Science please help I've been on this for hours
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. Insert your answers, so we can respond.

math
L = 365 - M L - 100 = M + 5 Substitute 365-M for L in the second equation and solve for M.

math
Assuming that the gift is for both parents, they are not pooling their money, and they do not have the same parents, $273.

math
774 = 6C C = 124 774 + 124 = ?

SCIENCE
Since the cell wall keeps the organelles from escaping, what do you think?

Biology
Agree with all.

Math 2
F = 4S + 5 F + 5 = 3(S+5) Substitute 4S+5 for F in the second equation and solve for S.

math
The school is not a subject. Cannot make flow charts on these posts. Sorry.

5th grade Math
Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. Agree with your solutions. Good work. 6. (5*6)*8*3 = ?

Math
Cannot draw on these posts.

Statistics
Since the mean is larger than the median, the distribution is positively skewed. The mean ± 2 standard deviations covers about 95% of scores in a normal distribution. That should start you going.

Math
Cannot draw model on these posts. .5 = 1/2 1/2 of .16 = 1/2 * .16 = .08

Math
It would help if you proofread your questions before you posted them. How many 1.25" squares can you draw? (22*28)/(1.25^2) = ?

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

Science
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.

Math
P(Boy if favorite activity is swimming) = 8/17 P(Favorite activity is swimming if a girl) = 9/20 Use similar process for other probabilities.

statistics
https://www.google.com/search?client=safari&rls=en&q=Chebyshev%E2%80%99s+theorem&ie=UTF-8&oe=UTF-8 Don't just copy the material. Express the ideas in your own words. Although this will take more time and effort, you will learn more.

Science (?)
What energy conversion? "such"?

Science (?)
Don't see an equation. An equation requires an equals sign (=).

Math
What would the upper-left quadrant be designated?

Focus on the Child, Part 1
agree

College Algebra
x = speed in miles/hour (45/60)1.5x + (45/60)x = 9.375 Solve for x.

Biology
Organelle | Define Organelle at Dictionary.com www.dictionary.com/browse/organelle organelle. (ôr'g?-n?l') A structure or part that is enclosed within its own membrane inside a cell and has a particular function. Organelles are found only in eukaryotic cells and ...

Biology
The gene is recessive one on the X chromosome, so there is no dominant gene on the Y chromosome to keep the trait from being expressed in the phenotype.

Biology
Use a Punnett Square. However, all the progeny will be RR, so concentrate on the y genes. https://www.google.com/search?client=safari&rls=en&q=punnett+square&ie=UTF-8&oe=UTF-8

math (?)
No figure. Cannot copy and paste here.

Focus on the Child, Part 1
disagree

math (?)
No entry. Cannot copy and paste here.

Math
For equal share, divide by 4 persons.

Math
(2000/75) * 3 * $2 = ? ?/4 = ??

Math
It would help if you proofread your questions before you posted them. Clarify your question.

Math
75/600 = liters per mile

Math
5460/12 = ?

Algebra
No data and cannot graph on these posts.

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.

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

Science
Since this is not my area of expertise, I searched Google under the key words "lithosphere and cryosphere interaction" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=lithosphere+and+cryosphere+interaction&ie=UTF-8&oe=UTF-8 In the ...

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

Biology
From Google site: The vacuole in cells have three main functions which are to provide the plant with support or rigidity, a storage area for nutrients and waste matter and can decompose complex molecules, according to British Society for Cell Biology. In plant cells, the ...

Statistics
If you are using P ? .01, it would be statistically significant. However, averaging 2.6 lbs over a year would not be practically significant. Healthy dieting would average about a pound a week.

Math
He saves 1/6 and spends 5/6, but I assume you want it in dollars. A) 9000/6 = ? B) 9000 - 9000/6 = ?

Science
I think that some of the electrical energy might be generating heat.

Algebra (?)
(3x)^-2 y^-5 What is your question?

PHYSYIOLOGY
First, please do not use all capitals. Online it is like SHOUTING. Not only is it rude, but it is harder to understand. Thank you. 4.5/5 = .9

Algebra (?)
What are your choices?

Math (?)
More data needed. Cannot copy and paste here.

Math
Assuming that the first number is the number of lessons, (1,30) and (3,90). (-1,-30) might apply, if receiving a refund for a missed lesson.

Math (?)
Cannot copy and paste a plot here.

Science
What liquid?

math (?)
It is impossible to understand what you are asking without a specific example.

English
Hi Anna, Thanks for your email. I am so glad that you are planning to visit my country. I am writing to give you some essential tips to have a pleasant stay here. Firstly, the food variety in Colombia is very diverse. In my town, there are many restaurants that suit all tastes...

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.

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