Wednesday

September 3, 2014

September 3, 2014

Total # Posts: 1,551

**math**

is it 83
*June 18, 2012*

**math**

i have one last question hannah sold some girl scout chips and recieved a 17% commission. if she makes about $100 about how much did she have in sales? is it $83.00
*June 18, 2012*

**math**

thanks
*June 18, 2012*

**math**

john bought a new mac laptop for 520.99 with 15% sales tax. what was the original price and tax?
*June 18, 2012*

**math**

so when you do 6 of 20 would it be 333.3% or 30.0%
*June 17, 2012*

**math**

what percent of 67 is 33? round to the nearest tenth of a percent. the answer is 49.3% but i dont know how he got that can you explain
*June 17, 2012*

**math**

kk thanks
*June 17, 2012*

**math**

at the school store 6 pencils sell for $.99. at this rate what is the cost of 16 pencils?
*June 17, 2012*

**Geometry**

In a right triangle, sin θ = 9/15. Find the value of tan θ
*June 13, 2012*

**English 2**

thanks
*June 11, 2012*

**English 2**

Give two possible expository writing purposes. TOPIC: An historical figure Purpose #1 Purpose #2
*June 11, 2012*

**math**

-4 to the 6 power divided by -4 to the 3power
*May 30, 2012*

**probablitiy**

i did i responded
*May 29, 2012*

**probablitiy**

to th nearest tenth of a percent of 11/68 may i have a fraction,decimal, and percent
*May 29, 2012*

**math**

but my calulator is messed up may you please help me
*May 29, 2012*

**math**

probablity to the nearest tenth of a percent 11/68 to a decimal and percent
*May 29, 2012*

**math**

a drawer contains 2 red socks, 5 white socks, and 6 blue socks. without looking, you select a sock at random, replace it, and selecct a second sock at random. what is the probability that hte first sock is blue and the second sock is red?
*May 24, 2012*

**math**

The ratio of dogs to cats in a park is 4 to 5. If there are 63 dogs and cats in the park altogether then how many dogs are there?
*May 22, 2012*

**pre-algebra**

a tree is 5 ft. tall and has a shadow of 12 ft. if you are 5 ft. tall, what is the length of your shadow
*May 21, 2012*

**pre-algebra**

a tree is 5 ft. tall and has a shadow of 12 ft. if you are 5 ft. tall, what is the length of your shadow
*May 21, 2012*

**Math**

the area of the shaded part. 4cm is the height 8cm is the base and 6cm is the top of the square. then 6cm is the base of the second figure a trapezoid
*May 21, 2012*

**math**

Which describes independent events? a. you grab two jelly beans from a jar at the same time b. you draw a card from a deck, replace it, and draw a second c. you draw a card and do not replace it. Then yo draw another d. you study english every night and then you get an A on ...
*May 21, 2012*

**Honors Chemistry**

How many moles are in 4.36 L of oxygen gas at STP?
*May 21, 2012*

**math**

A pastry chef has 13 pounds of apple slices to make 8 apple pies. if the chef distributes the slices equally, what will be the weight of the apple slices used to make each pie?
*May 17, 2012*

**trig**

would that be 88 degrees, 45 degrees, 135 degrees, or 92 degrees?
*May 17, 2012*

**trig**

find the angle between vectors U= <2,3> and V= <1, -5>
*May 17, 2012*

**trig**

a vector has a magnitude of 16 and direction of 120 degrees. write the vector in terms of unit vecotrs i and j.
*May 17, 2012*

**trig**

what is the magnitude and direction of the vector U= -2i - 3j
*May 17, 2012*

**trig**

what is the single term of csc^2 theta-1 over csc^2 theta
*May 16, 2012*

**trig**

what is the angle of A? C = 125 degrees, a = 18, and c = 42
*May 16, 2012*

**trig**

find the supplimentary angle of pie over 8
*May 16, 2012*

**trig**

find the exact radian of 84 degrees
*May 16, 2012*

**trig**

Find the amplitude of f(t)=1/3sin8t
*May 16, 2012*

**irregular figures**

it is an irregular figures like a trapezpoid and triangles
*May 16, 2012*

**irregular figures**

if the base is 9 1/2in and the line in the middle is 3 1/2in. what is the area follow formula
*May 16, 2012*

**math irregular figures**

if the base is 46km and the other base is 26km and the height is 17km and the the little line in the middle say 11m wha tis the area
*May 16, 2012*

**reading**

in the story The Dying Decetive " how do watson's feeling about Holmes cahng during the play?
*May 15, 2012*

**math**

hello
*May 15, 2012*

**math**

is it 31777777 repeatimg i dont know
*May 15, 2012*

**math**

two cities are 1,900miles apart. a map uses a scale of 3cm=500 miles. how many centimeters apart are the two cities on the map?
*May 15, 2012*

**math**

so is it x=225in
*May 15, 2012*

**math**

a model of a house is drawn using a scale of 3in=15ft. what is the length of the actual house if the model has a length of 15in
*May 15, 2012*

**math**

um well 9% of 24 and 80% i think i dont know
*May 8, 2012*

**math**

do a% of b and b% fo a represent the same amount? Justify your answer
*May 8, 2012*

**math**

250% of t is 50. What is t?
*May 8, 2012*

**math**

thanks
*May 8, 2012*

**math**

18% of ________ is 14.4?
*May 8, 2012*

**math**

what is 4/21=x/168
*May 3, 2012*

**math**

proportions 4/21=x/168
*May 3, 2012*

**math**

marty has saved 72 dollars he spent 8 dollars write a ratio as a fraction in simplest form to represent what portion of his saving he has f\left
*May 3, 2012*

**math**

marty has saved $72. He spent $8 on a video rental. write a ratio as a fraction in simplest form to srpresent what portion of his savings he has left
*May 3, 2012*

**math**

thanks
*May 1, 2012*

**math**

how are triangles and trapziods alike
*May 1, 2012*

**math**

how is a triangle and a trapezoid alike
*May 1, 2012*

**math**

how are a trapezoid and a traingle alike
*May 1, 2012*

**Science**

i know you morgan fisher
*May 1, 2012*

**math**

no. the -4 goes with the entire problem. That's how the problem is written on my paper on two lines
*April 30, 2012*

**math**

evaluate (2 ^-4 - 3) the -4 goes with the whole problem
*April 30, 2012*

**Statistics**

The driver of a truck loaded with 900 boxes of books will be fined if the total weight of the boxes exceeds 36450 pound. If the distribution of the weight of a box has a mean of 40 pounds and a variance of 36, find the approximate probability that the driver will be fined.
*April 30, 2012*

**world geography**

ok, thank you for the references. And do you know if this sentence is an example of an economic challenge: The government owns everything, collectives and state farms are trying to operate.
*April 25, 2012*

**world geography**

what does a social challenge mean? I'm trying to find the social challenges of Kazakhstan.
*April 25, 2012*

**Chemistry **

A student performing the water of hydration experiment can't seem to get his hydrate to constant weight. Several times he heats the compound, allows it to cool, and weighs it. But each time he does, he obtains a different mass. Can you suggest some possible causes for this...
*April 25, 2012*

**math**

the equation is Y=mx+b m=1,b=4 is it y=x+4
*April 25, 2012*

**math**

SO IS THE ANSWER B: -3; 4/3
*April 25, 2012*

**math**

what is the slope and y intercept of y=4/3x-3
*April 25, 2012*

**math**

what si the equation in slope-intercept form 5x-y=6
*April 24, 2012*

**Geometry**

10 units
*April 23, 2012*

**math **

what is the slope of (2,-1) and (3,2) is it -3
*April 23, 2012*

**math **

what is the slope of (3,-7) and (-1,-7) is it 4
*April 23, 2012*

**math **

what is the slope of (7,2) and (-1,3) is it -8
*April 23, 2012*

**Math**

By what factor should each edge of a cube be increased in order to increase its volume by a factor of 27? a.) 27 b.) 9 c.) 3 d.) 2
*April 23, 2012*

**Pre-Algebra**

what is the slope between the two points (3,-7) and (-1,-7) i dont know it
*April 23, 2012*

**math**

what is the slope between the two points (-4,6) and (-4,2)? is it 5
*April 23, 2012*

**math**

what is the slpe fo the two points (1,1) and (6,3)? is it -1/6
*April 23, 2012*

**Math**

I figured it out!! "x" equals 15! Thanks for your help!! I have more questions that i could use your help on!!
*April 23, 2012*

**Math**

How did you get the 75=5x?
*April 23, 2012*

**memorial**

Peter and Ashley each drew a triangle with an angle of 59 degrees. Under which condition would the triangles be similar?
*April 19, 2012*

**Chemistry**

Thank you so much!
*April 16, 2012*

**Chemistry**

What is the equationfor this?: Sulfur reacts with oxygen to produce sufur trioxide
*April 16, 2012*

**math**

so is it 75
*April 16, 2012*

**math**

hello
*April 16, 2012*

**math**

so its 0.12 right can you u just go thorough it with steps
*April 16, 2012*

**math**

is it 0.12 can u help me
*April 16, 2012*

**math**

last thing i promise ok the length of the wing of a model airplane is 3 in. if th escale of the model to the actual plane is 1in=25ft wha tis the length of the actual wing? is it 8.3 or 0.12
*April 16, 2012*

**math**

so the lenth of the object in a drawing is 6 inches right
*April 16, 2012*

**math**

and one more thing what is a proportion using the scale, 51ft, and the unknown legth of the drawing.
*April 16, 2012*

**math **

what is a scale? example please
*April 16, 2012*

**math**

so what points should i include in my explantion
*April 16, 2012*

**math**

you are making a scale drawing with a scale of 2 in =17ft. explain how you find the lenght of the drawing of an object that has an actual lenght of 51ft. what points should you include in your explanation?
*April 16, 2012*

**math**

how many feet are there in 4,000 miles?
*April 16, 2012*

**math**

so what points should you include in my explantation
*April 16, 2012*

**math**

you are making a scale drawing with a scale of 2in.=17ft. elplain how you find the length of the drawing of an object that has an actual lenght of 51ft
*April 16, 2012*

**math**

where did you get 5,280 from
*April 16, 2012*

**math**

the length of the Amazon River in South America is about 4,000 mi. How many feet is this?
*April 16, 2012*

**physics please help**

a 10.0-g marble rolls to the left with a velocity of magnitude 0.400 m.s^-1 on a smooth, level surface and makes a head-on collision with a larger 30.0-g marble rolling to right with a velocity of magnitude 0.100 m.s^-1. If the collision is perfectly elastic,find the velocity ...
*April 12, 2012*

**Pre-Algebra**

Suppose you consider a rectangular garden of 36 square meters with whole-number side lengths. What’s the dimension of design that has the least perimeter? What’s the dimension with the greatest perimeter?
*April 12, 2012*

**sCIENCE PLZZZZZZZZ HELP**

1. B 2. A 3. D 4. D
*April 11, 2012*

**College Physics **

A 40 kg child is standing on the edge of a merry-go-round in a playground. Before they were deemed too dangerous, these were quite common. They were just huge rotating platforms you could sit on while someone spun you around in uniform circular motion until you screamed in ...
*April 8, 2012*

**physics ( please help me)**

Ice hockey star Wayne gretzky is skatin at 13.0 m/s^1 towards a defender, who is in turn skating at 5.0 m/s^-1 toward gretzky.gretzky's weight is 756 N, that of the defender is 900 N. Immediately after the collision. gretzky is moving at 3.00 m/s^-1 in his original ...
*April 3, 2012*

**physics ( please help me)**

a railroad handcar is moving along striaght, fricionless tracks. In each of the following cases the car initially has a total mass (car and contents of magniude 4.00 m/s^1. Find the final velocity of the car in each of the three cases. A) a 40.0 kg mass is thown sideways out ...
*April 3, 2012*

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