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February 1, 2015

February 1, 2015

Total # Posts: 2,943

**algebra**

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).
*October 31, 2013*

**algebra 2**

the 2 unequalities -26<4k-2 and 2k-1<6 A. Write a compound inequality to combine the inequalities shown previously. and B. Solve the compound inequality for values of k. Show your work. Write your final answer as one inequality. please help
*October 31, 2013*

**Geometry**

A ladder 12 m in length rests against a wall. The foot of the ladder is 3 m from the wall. What is the measure of the angle the ladder forms with the floor?
*October 31, 2013*

**Science**

did you get them all right ?
*October 30, 2013*

**math**

is 3/8 more,less than or equal to 40%
*October 30, 2013*

**algebra 2**

please help me with this
*October 29, 2013*

**algebra 2**

A garden supply store sells two types of lawn mowers. The cashiers kept a tally chart for the total number of mowers sold. They tallied 30 mowers sold. Total sales of mowers for the year were $8379.70. The small mowers cost $249.99 and the large mowers cost $329.99. Find the ...
*October 29, 2013*

**algebra 2**

You have $22 in your bank account, and you deposit $11.50 per week. Your cousin has $218 in his bank account and is withdrawing $13 per week. The graph of this problem situation intersects at x=8. What does this mean? A. In 8 weeks, you will have triple the amount of money in...
*October 29, 2013*

**algebra 2**

A garden supply store sells two types of lawn mowers. The cashiers kept a tally chart for the total number of mowers sold. They tallied 30 mowers sold. Total sales of mowers for the year were $8379.70. The small mowers cost $249.99 and the large mowers cost $329.99. Find the ...
*October 29, 2013*

**algebra 2**

I need to graph these what would be the equations x=300 y=-300 x=200 y = 400/3 are these the correct answers
*October 29, 2013*

**algebra 2**

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).
*October 29, 2013*

**algera**

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).
*October 27, 2013*

**algebra 2**

Ms. Tweed earns $12 an hour. Deductions for taxes and insurance take 25 percent of her earnings. Which equation could be solved to find Ms. Tweed’s take-home pay, p, after 80 hours of work?
*October 27, 2013*

**algebra 2**

A. 75 = 10d + 5n B. 75 = 10d · 5n C. 75 = dn D. 75 = d + n
*October 27, 2013*

**algebra 2**

please help me with this would it be 75=10D+5N
*October 27, 2013*

**algebra 2**

Marshall has $1.25 in dimes, d, and nickels, n, in his pocket. Which equation could be solved to find the possible combinations of dimes and nickels Marshall has?
*October 27, 2013*

**biology**

Covalent bonds are not affected by chemical reactions. true ir false
*October 24, 2013*

**biology**

please help
*October 24, 2013*

**biology**

What are the reactants in the following chemical formula? C6H12O6 + 6O2 ¨ 6CO2 + 6H2O
*October 24, 2013*

**algebra 2**

would 90=3y+2-5y be right
*October 24, 2013*

**algebra 2**

. A tile setter is joining the angles of two tiles, A and B, to make a 90-degree angle. The degree measure of Angle A can be represented as 3y + 2 and of Angle B as 5y. Which equation represents this situation? these are the one I neeeed help with
*October 24, 2013*

**algebra 2**

One-fourth of the distance between two cities is 100 miles less than two-thirds the distance between the cities. Which equation expresses this situation?
*October 24, 2013*

**algebra 2**

do you guys tutor
*October 24, 2013*

**algebra 2**

7.15 =1/3 P+4.50 or 7.16=1/3 (p+4.50)
*October 24, 2013*

**algebra 2**

yes
*October 24, 2013*

**algebra 2 **

Three friends share the cost of a pizza. The base price of the pizza is p and the extra toppings cost $4.50. If each person’s share was $7.15, which equation could be used to find p, the base price of the pizza?
*October 24, 2013*

**algerbra 2**

Lisa buys a carpet for $230. The price is $3.50 per square foot. If Lisa had a special discount of $50 off, which linear equation could be used to find the area, A, of the carpet?
*October 24, 2013*

**algebra **

A restaurant meal for a group of people cost $85 total. This amount included a 6% tax and an 18% tip, both based on the price of the food. Which equation could be used to find f, the cost of the food
*October 24, 2013*

**Algebra 1**

I'm having trouble putting these equations in standard form. PLEASE HELP ME!!! Y=12x+4 Y= -8x+-5 Y=-2x+8 Y=5x+5 Y=18x+-3
*October 23, 2013*

**algebra 2**

that is a division signs '
*October 23, 2013*

**algebra 2 **

how do you simplify 5-x _______ x^2-20 to = 4
*October 23, 2013*

**algebra**

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).
*October 23, 2013*

**algerbra 2**

C. The company accountant says that the rational expression will never have a zero denominator because , the number of units, is always a whole number. Explain why the accountant is correct. 20^-180/4^2+36x+72 this is the second part can you help me
*October 23, 2013*

**algerbra 2**

B. The rational expression is not defined for any values of 20^2-180/4x^2+36+ 72 for which the denominator equals zero. Find the value(s) of for which the denominator equals zero.
*October 23, 2013*

**algebra 2 **

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).
*October 23, 2013*

**biology**

4. Using sunscreen and consuming energy drinks involve _____________________. A. using biological information to make informed decisions B. risks to using biotechnology C. using genomics to make informed decisions D. all of the above
*October 23, 2013*

**biology**

A sheep with human genes spliced into it to produce human antibodies is an example of a(n)
*October 23, 2013*

**algebra 2 **

On a second report that you reviewed, the team simplified the expression to 4. Show how to simplify the rational expression correctly. Explain your steps so that the team understands how to simplify an expression similar to this in future experiments.
*October 23, 2013*

**alg**

A clothing company uses the expressions that follow to estimate revenue and expenses based on the production of x lots of clothes: Revenue: Expenses: The ratio of revenue to expenses is represented by the rational expression that follows: A. Factor the numerator and ...
*October 23, 2013*

**algebra 2 **

3x2 – 12x + 7x – 28 factor the polynomial by grouping
*October 22, 2013*

**algebra 2**

here is the last part of the question Another canvas of size B has a width of 2x+3 and a length of 6x-1. Write a polynomial expression, in simplified form, that expresses the difference in area of canvas size A and canvas size B
*October 21, 2013*

**algebra 2**

can you please help me with this
*October 21, 2013*

**algebra 2 **

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).
*October 21, 2013*

**quantum physics**

the quantum factor algorithm for N=91 is carried out. What is the period k of the periodic superposition set up if it chooses x=8? Guys please help...its very urgent!!
*October 18, 2013*

**quantum physics**

@anony i got 8 d.help me with 6 a
*October 17, 2013*

**Math Critical Thinking**

2years=24months
*October 16, 2013*

**allgebra**

can you help me with this last one?
*October 16, 2013*

**allgebra**

1/3(x+5=k) solve for x
*October 16, 2013*

**algebra**

thank you
*October 16, 2013*

**algebra**

3(a+5b)-7/2(2b-a) combine like terms
*October 16, 2013*

**math**

Solve the compound inequality. -3 < 2x - 3 < 5
*October 16, 2013*

**math**

Suppose a number is chosen at random from the sample space {3, 4, 5, 6, 7}. Find the probability as a fraction and percent. Round the percent to the nearest tenth. Please show your work. P(less than 3)
*October 16, 2013*

**calc**

C(d) = 120 + 30d + 1/8 d^4 sorry the formating gets off
*October 16, 2013*

**calc**

The cost of producing d hundred plastic toy dinosaurs per day in a small company is C(d) = 120 + 30d + 1 8d4 dollars. This company is currently producing 500 di- nosaurs each day. Using calculus, estimate how much the company should change the production to make their daily ...
*October 16, 2013*

**calc**

On January 1, 2013, at a price of x dollars, the demand for a certain product was D(x) = 300 x2 + 10px thousand units per month. t months after January 1, 2013, it is estimated that the price of the product will be x(t) = 3t4/3 +16 dollars. At what rate is the demand changing ...
*October 16, 2013*

**calc**

the answer is >-1 but when i derived the equation there were still no negative numbers because -7/3 is a constant so it went to 0. after deriving the equation i got t to be -1 so i pluggedin -2 and 0 and got both to be positive(or increasing) all solutions is not an option ...
*October 15, 2013*

**calc**

sorry the equation is 1/3(t^2) +t^2 +t -7/3
*October 15, 2013*

**calc**

An ice hockey puck is sliding along a straight line so that its position is s(t) = t3 3 + t2 + t − 7/3 . At which times t is the velocity of the puck increasing? I tried deriviting the equation then solving for t and plugging in numbers to see if it was positive or ...
*October 15, 2013*

**calc**

thankyou!
*October 15, 2013*

**calc**

Find an equation of the tangent line to the graph of f(x) = (x3 − 3x2 + 1)(2x4 − 1) at x = −1.
*October 15, 2013*

**finance**

please help
*October 13, 2013*

**finance**

1. Yest Corporation's bonds have a 15-year maturity, a 7% semiannual coupon, and a par value of $1,000. The market interest rate (r) is 6%, based on semiannual compounding. What is the bond’s price? 2. A 20-year, $1,000 par value bond has a 9% annual coupon. The bond ...
*October 13, 2013*

**physics**

A staging that weighs 350 N supports two painters, one 230 N and the other 440 N. The reading in the left scale is Fl = 480 N .What is the reading Fr in the right hand scale? Answer in units of N
*October 8, 2013*

**biology**

5. A researcher finds that blood alcohol levels cause progressive damage to the liver. All the mice in his study were fed the same amount and types of food. Different concentrations of alcohol were injected into each mouse. One group of mice does not receive any alcohol at ...
*October 8, 2013*

**Science**

What building blocks are starches made of? What is the difference between sugar and starch? What term describes the size of a starch? What molecule has to be added to a starch to break it down?
*October 7, 2013*

**Science**

What process is being demonstrated when you put 3 glucose's together?
*October 7, 2013*

**physics**

A cyclist maintains a constant velocity of 6 m/s headed away from point A. At some initial time, the cyclist is 245 m from point A. What will be his displacement from his starting position after 88 s? Answer in units of m What will be his position from point A after that time...
*October 5, 2013*

**geography (ms. sue)**

oops! i'm so sorry! i did it again! i keep forgetting to stop typing random names instead of mine!
*October 5, 2013*

**geography>3**

i saw some typed this name in a different post and i though it was beautiful! again, i'm so sorry!
*October 5, 2013*

**geography>3**

oops! i'm so sorry! i did it again! i keep forgetting to stop typing random names instead of mine!
*October 5, 2013*

**geography>3**

the region is russia
*October 5, 2013*

**geography>3**

why might many of the region's rivers flow toward the north?
*October 5, 2013*

**geography>3**

thank you!
*October 5, 2013*

**geography>3**

it's not the water cycle? is it rain?
*October 5, 2013*

**geography>3**

it got to me by the wind?
*October 5, 2013*

**geography>3**

my textbook says that, for example, water pollution can be caused by air pollution --because rain washes chemicals out of dirty air and into bodies of water.
*October 5, 2013*

**geography>3**

is it the water cycle?
*October 5, 2013*

**geography>3**

anyways, is sewage, chemical fertilizers, oil spills the answer?
*October 5, 2013*

**geography>3**

i have more than one question...
*October 5, 2013*

**geography>3**

oops! i meant to write "what natural processes spread pollution from its point of origin?"
*October 5, 2013*

**geography>3**

what natural processes spread creating a new region?
*October 5, 2013*

**geography>3**

oops! okay! sorry!
*October 5, 2013*

**geography>3**

i have some more questions to ask you but thank you for helping me with this one!
*October 5, 2013*

**geography>3**

oh! okay i think i get it now...so then what you're basically saying is true,that by having similar laws, currency, and economies, the european union is creating a new region?
*October 5, 2013*

**geography>3**

i don't get it...
*October 5, 2013*

**geography>3**

in what way is the european union creating a new region?
*October 5, 2013*

**geography**

are you a teacher?
*October 5, 2013*

**MAT 102**

What is the domain of "p" when p(x)=x squared-2x+4
*October 3, 2013*

**world history**

What role did the Greeks play in the creation of the Maurya Empire?
*October 2, 2013*

**Genetics**

Albinism is inherited as a simple recessive trait. If a woman and her husband are both heterozygous for albinism then what is the probability that their first five children will have these phenotypes? Child 1 - albino; child 2 - normal; child 3 - normal; child 4 - albino; ...
*September 29, 2013*

**Geometry**

@steve it is asking what is x
*September 25, 2013*

**Geometry**

If BC bisects angle ABD, and angle abc=5x+11 angle CBD=10x-4 a.5 b.3 c.1 d.2
*September 25, 2013*

**English**

What literary devices does this sentence pertain to? Love enfolded us in her arms.
*September 23, 2013*

**Chemistry **

A vessel containing 39.5 cm3 of helium gas at 25°C and 106 kPa was inverted and placed in cold ethanol. As the gas contracted, ethanol was forced into the vessel to maintain the same pressure of helium. If this required 18.8 cm3 of ethanol, what was the final temperature ...
*September 22, 2013*

**algebra2**

solve the equation a-12/ac=2b solve for a
*September 20, 2013*

**statistics**

Most Americans, 67% in fact, say frequent handwashing is the best way to fend off the flu. Despite that, when using public restrooms, women wash their hands only 66% of the time and men wash only 43% of the time. Of the adults using the public restroom at a large grocery ...
*September 20, 2013*

**math**

james works an average of 22 hours per week with a standard deviation of 3.5 hours. what percentage of the time does james work more than 31 hours per week?
*September 16, 2013*

**Physics**

You know the angles by the "north," "northeast," and "30 degrees west of south" (180+30)
*September 15, 2013*

**Calculas**

A book designer decided that the pages of a book should have 1-in. margins at the top and bottom and 1 2 in. margins on the sides. She further stipulated that each page should have an area of 52 in.2. Find a function in the variable x, giving the ...
*September 8, 2013*

**Calculas**

A book designer decided that the pages of a book should have 1-in. margins at the top and bottom and 1 2 in. margins on the sides. She further stipulated that each page should have an area of 52 in.2. Find a function in the variable x, giving the ...
*September 8, 2013*

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