Monday

September 1, 2014

September 1, 2014

Total # Posts: 18,027

**math (?)**

How much "more than 60%"? What choices follow?
*September 16, 2013*

**Reading**

Since this is not my area of expertise, I searched Google under the key words "keening in the book hatchet" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=keening+in+the+book+hatchet&ie=UTF-8&oe=UTF-8 In the future, you can find ...
*September 16, 2013*

**Science**

Since this is not my area of expertise, I searched Google under the key words "properties of nonmetal" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=properties+of+nonmetal&ie=UTF-8&oe=UTF-8 In the future, you can find the ...
*September 16, 2013*

**Science**

Conductivity
*September 16, 2013*

**Sciences**

Mercury
*September 16, 2013*

**Sciences**

An alloy is a mixture of metals. Steel is one of them.
*September 16, 2013*

**Science**

Properties?
*September 16, 2013*

**math**

What models? 1400 1.4 * 10^3
*September 16, 2013*

**Math needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*September 16, 2013*

**algebra**

On iMac, "√" can be found by using option + v keys. x^2√x? There is no statement.
*September 16, 2013*

**Math**

4. Right 5. Sure, but I'm not sure what you mean by "6-2x4." Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown.
*September 16, 2013*

**statistics**

.65 * .20 = ?
*September 16, 2013*

**statistics**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. .70 * .70 = ?
*September 16, 2013*

**statistics**

Z = (score-mean)/SD Find the Z score for 750 on SAT. Insert that Z score with the data for the ACT to find the equivalent score.
*September 16, 2013*

**Psych**

The DSM is a standardized way of diagnosing symptoms as criteria to determine what disorders (if any) are present. Once the disorder is diagnosed, various treatments can be applied. As accurate as the criteria are, the DSM will be effective in diagnosing. How accurate do you ...
*September 16, 2013*

**biology**

Arteries take blood from the heart, while veins bring blood back to the heart. Because of this their construction differs. Since this is not my area of expertise, I searched Google under the key words "veins vs. arteries" to get these possible sources: https://www....
*September 15, 2013*

**Pysch**

As long as race relates to physical qualities, a would be the answer.
*September 15, 2013*

**statistics**

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.
*September 15, 2013*

**science**

SI unit for weight/mass is a kilogram.
*September 15, 2013*

**psychology**

One aspect is that the definitions of normal and abnormal are culturally influenced, so they may vary from one culture to another. https://www.google.com/search?client=safari&rls=en&q=normal+abnormal+behavior&ie=UTF-8&oe=UTF-8
*September 15, 2013*

**Research**

Assuming that mute only indicates inability to use speech and deaf only means inability to understand speech, traumatic brain damage could be a possibility, specifically Broca's and Wernicke's areas on the dominant side of the brain. The child would still be able to ...
*September 15, 2013*

**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 (.025) related to a Z score. Insert the Z score and other data in the equation above and solve for the score.
*September 15, 2013*

**Physical Education**

Since this is not my area of expertise, I searched Google under the key words "components of fitness" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=components+of+fitness&ie=UTF-8&oe=UTF-8 In the future, you can find the ...
*September 15, 2013*

**Stats/math**

The same as any distribution.
*September 14, 2013*

**alebra**

-$29.95 - $5.50n = total cost
*September 14, 2013*

**Mathg**

26/332 = ?
*September 14, 2013*

**simple math**

a = 9.9909 * 10^3 b = 9.8861 * 10^3 Chopping and not rounding a = 9.990 * 10^3 b = 9.886 * 10^3 (9.990-9.886) * 10^3 = ?
*September 14, 2013*

**Math**

40/6 = 6 2/3 Round to nearest whole teacher.
*September 14, 2013*

**Anthropology**

She is talking about the sexist language bias between egg and sperm that give the sperm an active role and the egg a passive one, which — from her data — seems not to be the case. Our culture (and many others) has a male bias, negating the women and their roles (...
*September 14, 2013*

**Stats (?)**

I have no idea what you mean by "before a 1 is observed".
*September 14, 2013*

**Math**

Pythagorean theorem side^2 + side^2 = hypotenuse^2 7^2 + 10^2 = 49 + 100 = 149 I would agree with you.
*September 13, 2013*

**Math - Averages**

85 = (65+82+76+87+x)/5 Solve for x.
*September 13, 2013*

**Statistics**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score. It will be the larger portion.
*September 13, 2013*

**Statistics**

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.
*September 13, 2013*

**math (?)**

What shaded region?
*September 13, 2013*

**math**

Pythagorean theorem a^2 + b^2 = hypotenuse^2 = 50^ + 30^2 = ?^2
*September 13, 2013*

**MAth - Percents**

(100%-10%)(40%) = ?
*September 13, 2013*

**Math - Percents**

.15 * 40 = 6 6/27 = ?
*September 13, 2013*

**Math - Percents**

2n - .125n = 28 Solve for n.
*September 13, 2013*

**Math**

-11 -(-14) = -11 + 14 = ?
*September 13, 2013*

**science**

Since this is not my area of expertise, I searched Google under the key words "reproduction of mosses, ferns, gymnosperms, and angiosperms" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=reproduction+of+mosses,+ferns,+gymnosperms...
*September 13, 2013*

**science**

Asexual reproduction has less genetic variety. Any catastrophic environmental change would effect all organisms. Since sexual reproduction gives a variety of genetic combinations, some organisms would probably survive.
*September 13, 2013*

**statistics (?)**

By "x+/-2s", do you mean "x±2s"? What does x stand for?
*September 13, 2013*

**math (?)**

What is your question?
*September 12, 2013*

**science**

An independent variable is the potential stimulus or cause, usually directly manipulated by the experimenter, so it could also be called a manipulative variable. A dependent variable is the response or measure of results. Extraneous variables — other than the independent ...
*September 12, 2013*

**math (?)**

From your data, I don't understand. How can a six-digit number have a value of 90,000? Is there some typo?
*September 12, 2013*

**math**

Interquartile range is the middle 50%.
*September 12, 2013*

**science**

You can consciously flex a voluntary muscle.
*September 12, 2013*

**science**

I agree with 2, but not necessarily repeat the same experiment, but rather a revised one.
*September 12, 2013*

**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.
*September 12, 2013*

**Math**

10 yards are needed for a first down. With the losses, they needed to make 18 yards. They made 15. The decision to punt or go for it would depend on where they are in the field, the time remaining and the current score. They might even want to try a field goal. http://...
*September 11, 2013*

**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.
*September 11, 2013*

**math (?)**

More data needed.
*September 11, 2013*

**Math**

5/8 indicates 5 divided by 8 = .625. Therefore 4 5/8 = 4.625.
*September 11, 2013*

**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.
*September 11, 2013*

**Math**

80/5x = 16/x
*September 11, 2013*

**Math**

.80 < [(131+120+140)/150 + x/200]/4 Solve for x.
*September 11, 2013*

**Math - Ratios**

If each exam = 3 quizzes, then 2 exams = 6 quizzes. That should help you.
*September 10, 2013*

**Math - Averages**

90 - 6(2.25)(44) = amount needed Amount needed/(4*2.25) = average boxes that need to be sold.
*September 10, 2013*

**Math -?**

How does a fit in?
*September 10, 2013*

**5th grade math help**

Where did you get "10" from? 3w + 7g = ?
*September 10, 2013*

**Math - Number Properties**

6 + 5 = ?
*September 10, 2013*

**science (?)**

It would help if you proofread your questions before you posted them. Inadequate data.
*September 10, 2013*

**Math**

17. a -17 = 11- 17 ≠ -28 18. Right 19. Right 20. b - a = 8 - 11 ≠ 19 22. Right 23. Right 24. Right 25. c - a -b = -6 -11 -8 ≠ -3 28. c - a + b = -6 -11 + 8 ≠ -13
*September 10, 2013*

**Math**

The greater your depth, the longer it will take to ascend.
*September 10, 2013*

**body systems terminology**

Sensory nerves are afferent nerves. Plasma with a clotting factor removed HIV Colds are causes by viruses.
*September 10, 2013*

**Math**

(24*48)/(4*6) = ?
*September 10, 2013*

**math**

"Of what she had left" leads me to think some data is missing. If not, 16 - 16/4 = 16 - 4 = 12
*September 10, 2013*

**math**

Yes, but the specific relation depends on the specific activity related to burning the calories
*September 9, 2013*

**math**

-8º Celsius
*September 9, 2013*

**math**

We do not have access to your text or tables.
*September 9, 2013*

**Math**

https://www.google.com/search?client=safari&rls=en&q=prime+numbers+list&ie=UTF-8&oe=UTF-8
*September 9, 2013*

**algebra**

Let x = number of dimes, then x/2 for nickels and x-10 for quarters. 5x/2 + 10x + 25(x-10) = 875 Solve for x, then x/2 and x-10.
*September 9, 2013*

**Algebra**

Let first number = x, then 4x = second and x-13 = third. x + 4x + x-13 = 353
*September 9, 2013*

**math**

Assuming three meals of stew a day, number of packages = (3*3*8)/2 = ? For cost, multiply the above answer by $4.95.
*September 9, 2013*

**math**

You don't have any pieces of fruit to look for yourself?
*September 9, 2013*

**math**

Why would you want a longer way to work out the problem? What you did is fine.
*September 9, 2013*

**Algebra**

It must be less than 8 and greater than 6.
*September 9, 2013*

**STAT**

Measures of central tendency are all know generally as "averages." I. Mean is calculated as mean = ∑X/N. The mean is the fulcrum (balance point) for the distribution; therefore it is most influenced by deviant scores. II. Median is the point of the distribution...
*September 9, 2013*

**MATH**

Z score is the raw score in terms of standard deviations from the mean. The Z score cuts off the same proportion for any normal distribution. Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" ...
*September 9, 2013*

**math (?)**

More data needed.
*September 9, 2013*

**Math - Fractions**

Let x = total appointments x - 1/9x - 3/16(x-1/9x) = 234 Calculate for x, then subtract 234 from x.
*September 9, 2013*

**comm**

http://drdavespsychologypage.intuitwebsites.com/Listening_Helpfully.pdf Take your pick.
*September 9, 2013*

**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 related to the Z score.
*September 8, 2013*

**science**

Does liking a cereal mean that it is better for you?
*September 8, 2013*

**MATH**

7 * 4/5 * 7 = ?
*September 8, 2013*

**Psychology**

The question asks for your thoughts rather than ours.
*September 7, 2013*

**Physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*September 7, 2013*

**statistics**

With "or", it is unclear whether you want the probability between the scores, above them or below them. Assuming that you want the probability between the Z scores, find table in the back of your statistics text labeled something like "areas under normal ...
*September 7, 2013*

**Chemistry needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*September 7, 2013*

**Math - Algebra**

b + 3/4b + 5/8b + 9/16b + 7/16b = 216 b + 3/4b + 5/8b + b = 216 Solve for b, then 9/16b = ?
*September 7, 2013*

**stat**

Z = (score-mean)/SD Calculate the Z score from your data above. Do you think a null hypothesis can be accepted or rejected with n = 1?
*September 7, 2013*

**Psychology**

1. Synapse is a gap, so you have to define what you mean by "meet." 2. Right. 3. Agree. 4. Is suckling acquired or inborn? 5. I'm not sure what you mean by reminder sessions. However, events need to be repeated often to be remembered. Also, in later life, there ...
*September 6, 2013*

**COMM100**

http://drdavespsychologypage.intuitwebsites.com/Communication__Gender_Bias.pdf
*September 6, 2013*

**STATISTICS**

Correlation does not necessarily indicate causation.
*September 6, 2013*

**STATISTICS (?)**

What is your question?
*September 6, 2013*

**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 between the two Z scores.
*September 6, 2013*

**statistics (?)**

Data missing. What is your question?
*September 5, 2013*

**math (?)**

What is the tax rate and allowance for dependents?
*September 5, 2013*

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