Sunday

April 26, 2015

April 26, 2015

Total # Posts: 4,337

**math **

The University of Oregon girls club soccer team is raffling off a bicycle to raise money for new equipment. If they charge 2 dollars per ticket, they will sell 600 tickets. For each 50 cent increase in ticket price, they will sell 30 fewer tickets. What ticket price should ...
*February 12, 2015*

**Trigonometry**

someone answer pls
*February 10, 2015*

**Trigonometry**

Christian is between two tall buildings 10m away from the taller building if the angle of the top of the building from where he stands bears N8DEGREESW for the taller one and N10DEGREESE for other,how far is he from the other building if the taller building is 5/4 as tall as ...
*February 10, 2015*

**history ww1**

does anyone has any links with primary sources of the ww1?
*February 10, 2015*

**math**

4,812. Thank you
*February 9, 2015*

**math**

A box in the shape of a rectangular prism has a dimension of 30 meters x 27 meters x 28 meters. What is the surface area of the box?
*February 9, 2015*

**trig**

A man is between two tall buildings 8m away from the taller building. If the angle of the top of the building from where he stans bears N 8degrees W for the taller one and N 12degrees E for other. How far is he from the other building if the taller building is 6/5 as to the other
*February 9, 2015*

**trig**

sir steve ????
*February 9, 2015*

**trig**

explain sir :(
*February 9, 2015*

**phi 103**

Don’t you dare vote for universalized healthcare. (Points : 1) Proposition Non-proposition
*February 8, 2015*

**Physics**

Help I don't understand how to do this homework question, we didn't go over any like it in class. A car has an average speed of 80.0km/h for 1 hour, then an average speed of 90.0km/h for 2 hours during a 3 hour trip. what was the average speed for the 3 hour trip?
*February 8, 2015*

**phi 103**

For John Dewey, open-minded inquiry is: (Points : 1) The virtue that prevents habit from making us unwilling to hear other ideas Something only a child can do For people who are weak in their beliefs Reinforcing our own beliefs by talking with people who share those beliefs ...
*February 8, 2015*

**math**

Write a quadratic function rule for the given table in problems 4 and 5. 4. X (0, 1, 2, 3) Y (-6, -5, -7, 3) a. y= x-6 b. y= x-4 c. y= x^2 - 3 d. y= x^2 - 6 5. X(-1, 0, 1, 7) Y(5,4,5,8) a.y=x+4 b.y=x^2+4 c.y= x^2+6 d.y=x+6
*February 6, 2015*

**algebra**

in a triangle find the value of x when 7x + 3x + 90 degrees = 180 degrees
*February 6, 2015*

**physic**

A student stands on a rotating disk holding 4-kg objects with each hand. hen his arms are extended horizontally, the object are at 0.8m from the axis of rotation and he rotates at 0.7 rad/sec. The moment of inertia of the student plus the disk is 3.00 kgm^2 and is assumed to ...
*February 5, 2015*

**physic**

A 25 gm bullet is fired into a 2.25kg ballistic pendulum and becomes embedded in it. If the pendulum moves a vertical distance of 10cm, calculate: A. The speed of the system after collision B. The initial speed of the bullet C. The percentage of the energy lost in the process.
*February 5, 2015*

**physic**

A 0.25-kg punk, Initially at rest on a frictionless horizontal surface, is struck by a 0.20kg punk that is initially moving along the x-axis with a velocity of 2.20 m/sec. After the collision, the 0.20 kg punk has a speed of 1.5 m/s at an angle of 37 to the positive x-axis. ...
*February 5, 2015*

**linear algebra**

Which of the following homogeneous systems have a nontrivial solution? 5x+ y + 5z =0 −2x + 2y− 4z = 0 4x− 3y + 6z = 0 can someone please explain how you know
*February 3, 2015*

**math**

nevermind i got that, can someone help me with this Find the values of a and b that make f continuous everywhere. f(x) = x2 − 4 x − 2 if x < 2 ax2 − bx + 3 if 2 ≤ x < 3 4x − a + b if x ≥ 3
*February 3, 2015*

**math**

limit as x --> ininity of (5-e^x)/5+ 3e^x
*February 3, 2015*

**Chemistry**

A certain reaction has an activation energy of 58.80 kJ/mol. At what Kelvin temperature will the reaction proceed 6.50 times faster than it did at 303 K?
*February 2, 2015*

**Algebra 2!!!! **

Use the graph to shorten the list of possible rational zeros of the function. Then find all real zeros of the function. 1.) f(x)= 4x^3-8x^2-15x+9 4.) f(x)= 2x^3-5x^2-4x+10
*February 2, 2015*

**Physics**

1) If = 2.0 cm, due E and = 5.0 cm, due W Determine: a) R = -A + 2B b) V = - 2A - B c) F = 3A - B My Answers R= 8, V= -1, F= 1 Is this correct and how do you know when direction it's going to be?
*February 1, 2015*

**art**

No that is not an answer they give
*January 30, 2015*

**physics**

Two point charges are placed at two of the corners of a triangle (Take q1 = -10.2 µC, and q2 = 16.3 µC.) Find the magnitude and the direction of the electric field at the third corner of the triangle.
*January 29, 2015*

**Math**

What is 4+ 1000000.
*January 28, 2015*

**math**

The answer is 63
*January 28, 2015*

**chemistry**

How many moles of lead iodide are produced from 300. g of potassium iodide? Usie the reaction below. PB(NO3)+ KI = Ni9OH)2 + NaNO3
*January 26, 2015*

**Math**

sam travelled 1/4 of a journey by bus. He jogged 1/2 of the remaining distance and walked the rest of the way. If he walked 800 feet, what was the total distance he traveled?
*January 25, 2015*

**math**

Evaluate the limit using the appropriate Limit Law(s). lim t → 2 of (t^44 − 9)/ 2t^2 − 3t + 7
*January 25, 2015*

**crime**

I need to find facts on this so I am able to cite it in a paper
*January 24, 2015*

**crime**

How might a news company’s political alignment alter its presentation of crime in America?
*January 24, 2015*

**linear algebra**

If A is an n × n matrix, then A = S + K, where S is symmetric and K is skew symmetric. Let A= [1 3 -2;4 2 2;5 1 2] Find the matrices S and K described above can some0ne explain how to get these two matricies? thanks
*January 24, 2015*

**Chemistry**

Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M TI3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find the endpoint. F=96486.7 Cmol E0 Sn4+/Sn2+ =0.15V E0 TI3+/TI+ = 1.28 Esce = 0.241V R=8.3141 J K Mol (D) calculate E at the following volumes of TI3...
*January 24, 2015*

**Chemistry**

A solution contains 1.694 mg of CoSO4 (MW 155.0) per mL. Calculate a) The volume of 0.008640 M EDTA needed to titrate a 25.00 ml aliquot of this solution. Step 1. 0.001694g * 25ml * 1/155 g/mol= 0.0002732 mol Step 2. Volume of EDTA needed = 0.0002732 mol/ 0.008640 M = 0.03125 ...
*January 21, 2015*

**Chemistry (Re-post)**

A solution contains 1.694 mg of CoSO4 (MW 155.0) per mL. Calculate a) The volume of 0.008640 M EDTA needed to titrate a 25.00 ml aliquot of this solution. So this is my working out for this section, Step 1. Moles of CoSO4 = 0.0001694mg * 25mL * (1mol/155g/mol) 2.732*10^-4. ...
*January 21, 2015*

**Pre-Calc **

The concentration C of a chemical in the bloodstream t hours after injection into muscle tissue is C=3t^2+t/ t^3+50 A. Determine the horizontal asymptote of the function and interpret its meaning in the context of the problem. B. approximate the time when the bloodstream ...
*January 20, 2015*

**Pre-Calc **

A company produces portable cassette players estimates that the profit P (in dollars) for selling a particular model is P=-76x^3+4830x^2-320,000, 0 ≤ x ≤ 50, where x is the advertising expense (in tens of thousands of dollars). Using this model, find the smaller of...
*January 20, 2015*

**Chemistry**

A solution contains 1.694 mg of CoSO4 (MW 155.0) per mL. Calculate a) The volume of 0.008640 M EDTA needed to titrate a 25.00 ml aliquot of this solution. moles CoSO4 = 0.001694mg/ 155 g/mol = 1*10^-6 mol Moles EDTA = 1*10^-6mol/0.025L = 0.000436 mol/L (in 25 mL) This is where...
*January 19, 2015*

**computer graphics**

Write an OpenGL program that allows interactive creation of polygons via mouse input. That is, I click to create new vertices until I like the polygon, then make some indication (double click, right click, press a key, click a button; your choice) that I’m done, and the ...
*January 19, 2015*

**math**

thanks
*January 19, 2015*

**math**

what i am just saying am i right
*January 14, 2015*

**math**

am i right ms sue
*January 14, 2015*

**math**

are u sure i am right
*January 14, 2015*

**math**

help
*January 14, 2015*

**math**

ms sue
*January 14, 2015*

**math**

please i neeeed help i think a but i not 100% sure
*January 14, 2015*

**math**

please help ms sue please or any body
*January 14, 2015*

**math**

what is the ratio of the measurements 6/12=2.5/5 in simplest form a.2:1 b.6:12 c.1:2 d.none of these
*January 14, 2015*

**math**

ok now can u look at the new question i put up please
*January 14, 2015*

**math**

here it is ms sue
*January 14, 2015*

**math**

there is to right traingles and we have to find the missing side the first traingle has 4 on the bottom and 2 as its height the second trangle has a 9 on the bottom and the x as the height which number is x. a.4.5 b.18 c.8 d.2.25 i think a
*January 14, 2015*

**math**

what do u think on the 2 one ms sue
*January 14, 2015*

**math**

im i right on these questions
*January 14, 2015*

**math**

so the first question is a
*January 14, 2015*

**math**

could you help with this one there is to right traingles and we have to find the missing side the first traingle has 4 on the bottom and 2 as its height the second trangle has a 9 on the bottom and the x as the height which number is x. a.4.5 b.18 c.8 d.2.25 i think a
*January 14, 2015*

**math**

i think it is d
*January 14, 2015*

**math**

ms sue please help
*January 14, 2015*

**math**

12/6 =5/2.5 a.2:1 b.6:12 c.1:2 d.none of these
*January 14, 2015*

**ss**

please
*January 14, 2015*

**ss**

could u help me ms sue
*January 14, 2015*

**ss**

do u know this question ms sue math 12/6 =5/2.5 a.2:1 b.6:12 c.1:2 d.none of these
*January 14, 2015*

**ss**

thanks
*January 14, 2015*

**ss**

am i right ms sue
*January 14, 2015*

**ss**

one is d and 2 is a
*January 14, 2015*

**ss**

i think a for the 1 one and b for the second one
*January 14, 2015*

**ss**

there is the 2 question
*January 14, 2015*

**ss**

why is the work session for legislators 40 day? a.legislators were meant to hold other jobs not be career politicians b.state business takes a short time to complete c.it gives legislators time to campaign for re election d.it allows representatives to work closely with ...
*January 14, 2015*

**ss**

thanks so much i am typeing the other question
*January 14, 2015*

**ss**

how is the number of constituents represented by each district decided a.by country boundary b.through geographics boundaries such as rivers c.by political party d.through apportionment
*January 14, 2015*

**ss**

thanks can u help with two more please
*January 14, 2015*

**ss**

i think a and c but i am not sure
*January 14, 2015*

**ss**

here is the new question ms sue
*January 14, 2015*

**ss**

ms. sue here is the question
*January 14, 2015*

**ss**

which of the following are true statements about the qualifications of state legislature? a.senators must be at least 21 years old b.no one without a college degree may be a legislature c.legislatures must be Georgia residents for at least 2 years d.legislatures may serve any ...
*January 14, 2015*

**art**

i posted it as a new question ms sue
*January 14, 2015*

**art**

which of the following are true statements about the qualifications of state legislature? a.senators must be at least 21 years old b.no one without a college degree may be a legislature c.legislatures must be Georgia residents for at least 2 years d.legislatures may serve any ...
*January 14, 2015*

**art**

thanks could u help me with another one please
*January 14, 2015*

**art**

the bicameral organization of the georgia legislature consists of what? a.the house and senate b.the supreme court and the governor c.districts and apportionment d.senior and junior members
*January 14, 2015*

**art**

could you help with one more please
*January 14, 2015*

**art**

thank u i will tell u what i made
*January 14, 2015*

**art**

ms.sue? please i really need help thanks
*January 14, 2015*

**art**

can u please help me before midnight please
*January 14, 2015*

**art**

i have one more question im so sorry what inference near eastern cultures the best? a. all citizens were excellent writers b.only god worship the near east
*January 14, 2015*

**art**

so the first one is d and the second one is b
*January 14, 2015*

**art**

so it is b
*January 14, 2015*

**art**

could you tell me the answer please thank you so much
*January 14, 2015*

**art**

thats the answers
*January 14, 2015*

**art**

symbol of fortune byzantine god feared creature byzantine diet
*January 14, 2015*

**art**

i have one more question a golden byzantine belt is imprinted with the figure of a hunting falcon what cultural message is the artist hoping to send
*January 14, 2015*

**art**

so it would be d
*January 14, 2015*

**art**

please could u help me ms.sue
*January 14, 2015*

**art**

i really need help i looked in all my notes and everything please thanks
*January 14, 2015*

**art**

in near eastern culture the winged genius often represented in art and artifacts was a blank god a.destructive b.creative c.understanding d.benevolent
*January 14, 2015*

**astronomy**

a light year is a unit of distance most comparable to the distance from earth to what? nearest galaxy nearest star outer solar system
*January 14, 2015*

**statistics**

a statistics instructor collected data on the time it takes the students to complete a test. the test taking time is uniformly distributed within a range of 35 minutes to 55 minutes. determine the standard deviation, what is the probability a particular student will take less ...
*January 13, 2015*

**calc**

Is the matrix 6 0 0 5 a linear combination of the matrices 1 0 0 1 and 1 0 0 0 ? how do you figure this out?
*January 13, 2015*

**math**

find the simple interest on naira 28 for 25 years at 1 percentage per annum.
*January 12, 2015*

**MATH**

okay thank you ! :)
*January 10, 2015*

**MATH**

i know the answer is 0.08 but how can i isolate for i instead of using the method guess and check 5000 = (800[1-(1+i)^-9])/i
*January 10, 2015*