Friday

April 18, 2014

April 18, 2014

Total # Posts: 279

**Sociology**

Thank you very much

**Sociology**

If Andrea's parents have her take violin lessons, take a foreign language and attend science camp in hopes of her developing skills so she can get into a competitive college, is that an example of human capital or cultural capital? I was leaning towards human capital but h...

**Algebra - Help!**

Given the function: f(x)=(x^2+6x+5)/(x^2+3x−10) Find the Domain: Vertical asymptote(s): Hole(s): Horizontal asymptote (if exists):

**Quadratic Functions in Algebra**

Suppose C(x)=x^2−6x+20 represents the costs, in hundreds, to produce x thousand pens. How many pens should be produced to minimize the cost? What is the minimum cost? Number of pens to minimize cost: Minimum Cost:

**Physics**

A .75kg block is going at a velocity of 1.5m/s and moves on a frictionless surface. Then all of a sudden, the block hits a rough patch. The rough patch is .5m long and has a coefficient of friction of .25. Then it slides onto the frictionless surface again. The mass then colli...

**math **

solve the following r/15 >-3 a r>-45 b r>-15 c r > 12 r > 45

**math**

Solve the inequality.- **C + 6 < –20** (A.) c < –26 (B.) c < –14 (C.) c < 26 (D.) c < 14 **D/13≥ –3** (A.) d ≥ –16 (B.) d ≥ 39 (C.) d ≥ 10 (D.) d ≥ –39 **–3p > –48** (A.) p < 16 (B.) p &...

**math**

The cost of refreshments (in dollars) is a function, h, of the number of people served, n. If h(n)=100/9n, find the number of dollars it would cost for refreshments for 27 people.

**Phsycis/Math (please help)**

Two blocks are connected by a string over a frictionless, massless pulley such that one is resting on an inclined plane and the other is hanging over the top edge of the plane. The inclined plane is inclined at an angle of 37 degrees. The hanging block has a mass of 16.0 kg, a...

**Math**

How many integer palindromes are between 10,000 and 70,000 and how many of those are even?

**Math Word Problem**

During the summer throughout high school and for a year after, Lewis worked as a lifeguard at the beach. In that 5-year period, he saw a total of 461 dolphins swimming in the distance. About how many did Lewis spot per summer in the 5 summers he worked?

**algebra**

find the root i know this answer should be 4 but how do i arrive there can someone show me how to do this please X+16/x=8

**Math Exponents **

A closet has a volume of 5^3 cubic feet. Which of the following is equal to 5^3? A.)15 B.)25 C.)125 D.)243

**MATH - URGENT!!!**

Were you able to get an answer? I got 76, but I know it is wrong.... I just can't find anymore.

**MATH - URGENT!!!**

Were you able to get an answer? I got 7, but I know it is wrong.... I just can't find anymore.

**Math Explanation**

Explain what 4 raised to the fourth power means.

**Math Word Problem**

The Mesozoic Era began about 250,000,000 years ago. The Palezoic Era began 292,000,000 years before that. How long ago did the Palezoic Era Begin? A. 42,000,000 Years B. 492,000,000 Years C. 542,000,000 Years D. 556,000,000 Years

**Math Word Problem**

Stefany ran 2 miles each day for 14 days. How many miles did she run in 14 days? Explain two different ways to solve this problen, and then solve

**us history**

1-Name the first president to die in the office (while president) my answer is William Henry Harrison do you agree ?

**us history**

1-which president was a bachelor,he never married in his life -James Buchanan 2-which state of the U.S was its own country can you help me

**us history**

my answer is William Henry Harrison do you agree ?

**us history**

I am not sure if William Henry Harrison was the first president to die in office (while president)

**us history**

Name the first president to die in office (while president). help?

**us history**

1-Which state's capital is Springfield? 2-The oldest city in the U.S.is in which state? 3-Name the three state capitals which are named after a president. answers 1-Illinois 2-Saint Augustine, Florida •3-Lincoln, for Abraham Lincoln -Madison, Wisconsin for James Madis...

**CHEM**

An isotope has a half life of 56 days. It now has 10,000DPM/ml. What will its activity be 100 days from now?

**physics**

Use the potential energy and momentum. mommentum = mass times velocity So 2kg x 60m/s Take that answer and set it equal to the formula for potential energy. This works because when the rocks velocity is zero all the energy will be converted from kinetic energy to potential ene...

**math**

Ms. Sue thank you for all your help your the best!!!!!

**math**

now I am really not sure I am going to guess and hope it's right b or c?

**math**

what expression can be used to represent the phrase "3 more than 2 times the number of minutes, m"? a.3m+2 b.2m+3 c.m+3x2 d.2m-3 I think it may be A?

**math**

Oh that was easier than I thought, it would be $176. Thank you

**math**

The community is having a book sale to raise money for a new computer. The library sells each book for $4.00. complete the table, where b represents the number of books sold. How much money will the library earn if b=44? b 4b 40 160 44 ? 50 200 I don't know?

**math**

Marco's goal is to eat only 2,000 calories each day. One day for breakfast he consumed 310 calories, for lunch he consumed 200 more calories than breakfast, and for dinner he consumed 800. Did he make his goal? I added 310+510=810+800 and got 1,610 not sure if this is done...

**math (pemdas)**

3*3 multiplied by 4+12= I did this but not sure that it is right 3x3x4+12 9x4+12 36+12=48

**Math**

How do u graph an inequality

**Math**

The freezer is always less than 6 degrees Fahrenheit write an inequality for the temperature t in degrees. Graph the inequality

**math**

Ok Thank you Randy :)

**math **

which expression mean "3 times a number h"? A. 3 x h B. 3 - h C. 3 + h D. 3 divided h I am thinking it is A but not sure?

**math**

It is C I feel silly I should have known this right off the bat

**math **

which expression stands for "32 more than a number d" ? A. 32 x d B. 32- d c. 32 + d d. 32 divided by d I am not sure?

**4th grade Algebra**

thank you Dr. Jane :)

**4th grade Algebra**

Evaluate the expression 15 - n when n= 9 I am not sure but is it 6?

**4th grade Algebra**

thank you

**4th grade Algebra**

What is another way to write the expression 44n? What is another way to write the expression 44 divided by n?

**English**

Ok Thank you Danni and Miss Sue

**English**

That is what I put I wasn't sure that overdo was a word. Thank you for all your help

**English**

Be careful not to overdue the hot spices! What changes should be made? change overdue to overdo insert comma after hot change exclamtion point to a question mark?

**English**

thank your Danii :)

**English**

Revising and Editing It is not only quick and easy to make but it also tastes good and is fun to eat. What changes should be made in this sentence? Insert a comma after make? Change good to well? or insert a comma after fun?

**Chemisty**

the answer is 30.1 grams magnesuim chloride but i dont kknow how to get to the answer

**Chemisty**

the answer is 30.1 grams magnesuim chloride but i dont kknow how to get to the answer

**Chemisty**

195 g of water containing magnesium chloride boils at 102.5 celcuis. what mass of salt is needed?

**Chemisty**

250g of water containing sucrose freezes at -3.5C. What is the molality of the solution?

**math**

oh yeah marsha, Sara, Juan and Melissa

**math**

so Juan, Melissa then marsha?

**math**

Melissa and her friends are stretching rubber bands for an activity in class. Melissa stretched her elastic to 10 inches. Juan stretched it 3 1/2 times as far. Sara stretched it 4/4 as far. Marsha stretched it 2/5 as far. Put the students in order of how far they stretched the...

**math**

I have to put these in order from greatest to least without multiplying? 6x 2/5, 3 2/3x 2/5, 2/7x2/5, 2/2x2/5 I think this is correct the way it is am I right?

**word problem**

thank u steve

**word problem**

Millwood city is constructing a new highway through town. The construction crew can complete 5 3/6 miles of road each month. The total new highway will be 54 miles long. Will the highway be finished in 8 months? I know that 36 2/5 miles of highway can be completed in 6 1/2 mon...

**math**

it does

**math**

Algebra write a mixed number for p so that 3 1/4 x p is more than 3 1/4= I was not sure I was thinking 2 2/3?

**math**

thank you

**math**

ok I got 10.4?

**math**

3/4 x 2 2/3 x 5 1/5= 3/4 x 8/3 x 26/5= 624/60 what do I do from there?

**math**

good question? I just did it again and came up with the answer you did. Thank you Steve

**math**

1 4/5 x 1 1/3 x 1 3/4=720/48 then I get 15 not sure it that is correct?

**math**

thank you

**math**

multiplying mixed numbers 4 3/5 x 2/3= 23/5 x 2/3= 46/15? I am not sure it this is right I know that I can't simplify it, so I am thinking that it is 46/15

**physics**

a 5-kilowatt source powers a motor that is lifting a 30 kg mass straight up. how far will the mass move in 6 seconds

**math**

half of 10 is 5? half of 3 is 1 0.6 x 10 = 60? I really am confused!!!

**math**

show 3 ways to estimate 3/5 x 9 1/2 identify each method you use? I am lost!!!!

**Math**

Jenna lives 4 3/10 miles from school, she estimates that she travels 4 x2x5 or 40 miles each week. Is her estimate an over estimate or underestimate? I think it is under estimate but not sure?

**math**

Thank you I am still confused I don't get this estimating products at all :(

**math**

does any one know how to estimate products? 6/10 x 5 3/4= I have no clue how to do this

**math**

5 3/4 + 6 2/4= 11 10/8 then I am not sure what to do from here?

**math**

Thank you Ms. Sue

**math**

9- 1 2/8= I got 8 1/4 but the teacher took 2 points off I don't know what I did wrong?

**Math**

I get 6/8 + 4/8 = 11 10/8 I get stuck from there

**math**

Thank you ms. sue can you expain to me how you get this I am really lost!!!!

**math**

estimating products 6/10 x 5 3/4

**math**

describe a model that represents 3/3 x 4/4 I need to explain this

**math**

I mean 24

**math**

35

**math**

Ms. shoemaker has 35 students in her classroom. Of those students 6/7 are right handed and 4/5 of te right handed students have brown eyes. How many right handed brown eyed students are in the class.

**math**

2 2/3 + 7 3/4 =

**math**

7 2/5 - 2 3/4 =

**math**

5 6/9 - 2 2/5 =

**math**

5 6/9 - 2 2/5= I need to show work I really have a hard time with these ones not sure what to do

**math**

8 2/6 + 7 1/4 = 15 1/6 not sure this is right?

**math**

2 3/6 = 2 1/2

**math**

Thank you Steve :)

**math**

6/7 x 42 = I got 36 is this right

**math**

so 420 divided 6 = 70 so the answer is 70?

**math**

multiplying fractions and whole numbers 5/6 x 84 =

**math**

multiplying fractions and whole numbers 72 x 5/8 =

**math**

Thank you

**math**

4 5/8 + 9 3/5 = need to show how I got answer I know that the Lcd is 40 and then it is 25/40 + 24/40= 49/40 and then I don't know what to do from there

**math**

OK Thank you again Ms. Sue :)

**math**

isn't it 10 5/12?

**math**

how did you get 10 5/12? That is where I don't understand it

**math**

2 2/3 + 7 3/4= rename or simplify as needed, I need to show how I got this answer HELP PLEASE