Thursday

April 2, 2015

April 2, 2015

Total # Posts: 993

**English 11**

#5 I believe is these colonies are, and of right ought to be, free and independent states #6 I believe is a list if grievances is attached
*August 29, 2012*

**math**

Thank you for explaining
*August 27, 2012*

**math**

solve the inequality 8/x+3/4/<2 used / / for brakets around x+3/4 possible answers x<-1 or x>-1/2 -5/32<x<5/32 -1<x<-1/2 x<-5/32 or x>5/32 not looking for just the answer but help on how to do it
*August 27, 2012*

**math**

Thank you Steve
*August 27, 2012*

**math**

Solve the equation check for extraneous solutions 6/6-4x/=8x+4 I used/ / for the brackets posssible answers x=1 x=5/2 or x=2 x=5/2 x=5/2 or x=1 Not looking for just the answer, would like to know how to get it.
*August 27, 2012*

**math**

Thank you for showing me how to do these really helps alot.
*August 26, 2012*

**math**

Can someone please help with solving compound inequality. !.) 6x-4<-34 or 3x+10>10 2.) -2<=2x-4<4 I'd appreciate if someone can explain not looking for just answer. Thank you
*August 26, 2012*

**algebra2**

solving compound inequality can someone please help I don't understand.
*August 26, 2012*

**algebra2**

-5y-9=-(y-1) how would one solve this problem, I'm not sure
*August 24, 2012*

**math**

use properties of real numbers to rewrite the expression (3/5)(5/3).. dont understand.
*August 23, 2012*

**math**

use properties of real numbers to rewrite the expression (3/5)(5/3).. dont understand.
*August 23, 2012*

**algebra**

where would you graph 10/7 on a number l0/7 on a number line? i took 10/7 made it 1 3/10 and think youd graph between 1 and 2 on graph, but not sure.
*August 23, 2012*

**HEALTH**

No, It's B.
*August 22, 2012*

**math**

explan the reasoning
*August 21, 2012*

**math**

The diagram represents of a fifths fraction strip. Sketch the whole strip. Explain your reasoning.
*August 21, 2012*

**health**

Correct.
*August 11, 2012*

**HEALTH**

It's A.
*August 8, 2012*

**health**

It's A.
*August 4, 2012*

**Health**

D is wrong. :(
*August 1, 2012*

**english**

Identify the simple predicate in the following sentence. Our basketball team will play against Wilson High School on Friday night.
*July 30, 2012*

**math**

if my cross is 3 3/8 inches tall and 2 1/2 inches wide how wide should it be if its 7 1/2 inches tall
*July 27, 2012*

**Calculus**

[((cotx)^(1/3))((csc^4(x))] i dont understand how to integrate the first part because it should be either even or odd, but this is neither.. help!
*June 10, 2012*

**Calculus**

integral of cscx^(2/3)(cot^3)x i know that cot^2x is csc^2(x)-1, but i just don't understand how to solve the cscx^(2/3), any help? i also know that its trig integrals/substitution...
*June 10, 2012*

**Chemistry**

brOH
*June 6, 2012*

**physics?**

A body in vertical free fall covers half its total distance in the last second of its fall. The total time taken by the body to cover the entire (whole) path is A 1.414 s B 1.732 s C 2.414 s D 3.414 s
*May 21, 2012*

**physics?**

A falling rubber ball of mass m hits the ground with a speed of v and bounces straight up again after a 20% speed loss during the collision. The magnitude of the impulse it receives from the ground is A 0.2mv B 0.8mv C mv D 1.8mv
*May 21, 2012*

**physics?**

The minute hand of a bedside clock is 2.5 cm long. In order for the clock to keep proper time, the minute hand should maintain an average angular velocity of
*May 20, 2012*

**Physics**

A rectangular plank with mass m kilograms measures x metres wide by y metres high. It is clamped at its very left edge, one third of the way down from the top, as shown. To keep the plank level, the clamp must exert a torque of
*May 20, 2012*

**physics?**

A heavy steel ball S is suspended by a string from a block of wood W, as shown in the sketch. The entire system is dropped from a height. Neglecting air resistance, the tension in the string is equal to A zero B the weight of S C the difference of the masses of S and W D the ...
*May 20, 2012*

**Physics**

An unknown mass is suspended by a string from one end of an uniform stick which has a mass of 120 g. In order to balance the stick, it must be supported one third of its length away from the mass. the unknown mass is therefore?
*May 20, 2012*

**Chemistry**

A tank contains Ar at 1.33 atm and Kr at 3.59 atm. We add enough Xe to give a total pressure of 6.3 atm. What is the partial pressure of the Xe?
*May 3, 2012*

**Chemistry**

A 3.43 L flask is filled with carbon monoxide at 27 °C until the pressure is 8.31 atm. Calculate the total pressure after 2.09 moles of carbon dioxide has been added to the flask. (R=0.082 L-atm/K mol)
*May 3, 2012*

**chemistry**

Calculate the partial pressure of propane in a mixture that contains equal numbers of moles of propane (C3H8) and butane (C4H10) at 20 °C and 505 mmHg. (R=0.082 L-atm/K mol)
*May 3, 2012*

**math**

Sonya spent 3/8 of her money and then had $15 left. How much money did Sonya originally have
*April 16, 2012*

**Math**

Using h(t)=gt^2+v0t+h0, where g= -16, h0= initial height, v0= initial velocity, and t= time A rocket is fired into the air from the top of a building that is 200 feet tall. The initial velocity of the rocket is 600 feet/sec. If necessary, round answers to the nearest hundredth...
*April 14, 2012*

**Physics**

Go ask Gregor
*April 14, 2012*

**math**

brenda is twice as old as warren. jim is 10 years older than warren. jim is 25 years old. write an equation using the variable b to represent brenda's age and the variable w to represent warrens age
*April 12, 2012*

**Spanish**

Te gustan Los coches pequenos?
*April 12, 2012*

**Math**

How do you do $1.00 for 6 lemons ?
*March 25, 2012*

**math pre calc**

well you minus 8^6 to the other side and solve for x
*March 25, 2012*

**calculus**

oh right it should be 3x^2(3-x)^4-4x^3(3-x)^3, mistyped that.
*March 25, 2012*

**calculus**

they're the same answer. you just simplified it.
*March 25, 2012*

**calculus**

product rule. F(x)= f(x)*g(x) F'(x)= f'(x)g(x)+f(x)g'(x) so your answer would be 3x^2(3-x)^4-4x^3(3-x)^2
*March 25, 2012*

**calculus**

mk, i graphed the bounded region and saw my mistake. but i got 17/15 for my answer instead. so did my professor still do it wrong? or did i miss some small detail?
*March 25, 2012*

**calculus**

Evaluate the integral ∫∫∫2xzdV bounded by Q. Where Q is the region enclosed by the planes x + y + z = 4, y = 3x, x = 0, and z = 0. Answer=16/15 Is this answer correct? cause i've tried doing this problem a bunch of ways and i never even get close to 16/15...
*March 25, 2012*

**Calculus**

I'm having trouble reversing the order of integration of ∫∫dxdy from a=0 to b=2(3)^(1/2) for x and c=y^(2/6) to d=(16-y^2)^(1/2) for y. I graphed the region of integration and that still doesn't really help me. i got approximately 7.9 for the ∫∫...
*March 21, 2012*

**college physics**

121.24 m/s
*March 19, 2012*

**math**

how many inches high is the box that holds 700 cubic inches?
*March 16, 2012*

**Physics **

a 1.0 N-weight is hanging at rest as shown. In each case, write in the magnitude of the unknown force. a) chain with a weight of 2.5 N has a 1.0 N hanging weight b) chain with a weight of .5 N has a 1.0 N hanging weight c) stretched elastic band with negligible weight has a 1....
*March 11, 2012*

**geometry**

the endpoints of AB are A(9,4) and B(5,-4) the endpoints of its image after a dilation are A1(6,3) and B1(3,-3) explain how to find the scale factor. Is there someone that can help me with this problem and explain foe me?
*March 7, 2012*

**geometry**

A blueprint for a house has a scale factor of 1:35. A wall in the blueprint is 3inches. What is the length of the actual wall? Can someone explain how to figure scale factor?
*March 6, 2012*

**geometry**

Thank you that is what I thought but then I was second guessing myself on changing to centimeters.
*March 6, 2012*

**geometry**

A microscope shows you an image of an object that is 80 times the actual size. Therefore, the scale factor of the enlargement is 80. An insect has a body length of 7 millimeters. What is the body length of the insect under the microscope? I know it's 560, but not sure if ...
*March 6, 2012*

**geometry**

Which type(s) of symmetry does the uppercase letter H have? my answer i believe is reflectional symmetry Which type of symmetry is shown by the lowercase letter w? my answer i believe is rotational symmetry. Could someone please check and explain.
*March 5, 2012*

**geometry**

What is the image of A(3,-1) after a reflection, first across the line y=3, and then across the line x=-1? I believe (3,-1) but not real sure, doesn't the x stay the same?
*March 5, 2012*

**geometry**

The coordinates of the vertices of triangle CDE are C(1,4), D(3,6), and E(7,4). If the triangle is reflected over the line y=3, what are the coordinates of the image of D? I think (3,-6), but not real sure.
*March 5, 2012*

**geometry**

Thank you I see what I did wrong.
*March 5, 2012*

**geometry**

In the graph below, point D is reflected across the y-axis. What are the coordinates of it's image? The graph looks like D is below the x-axis to the right 3 places from y-axis and down 1 place from x-axis. So would my answer be (3,1)?
*March 5, 2012*

**Math**

Hello Diana, Remember the three basic rules when dealing with logs: n * log(A) = log(A^n) log(A) + log(B) = log(A*B) log(A) - log(B) = log(A/B) Also note that log, and ln are both logarithms and interchangable, just with base 10 for log and base of nature exponent e for ln. ...
*March 2, 2012*

**trig**

Find the value of theta (in radians) corresponding to the point (6,-8)
*February 29, 2012*

**Math**

Matt has a deck of 20 cards. Of these 15 are numbers cards and 5 face cards. What is the probability of drawing a number card from the whole deck?
*February 26, 2012*

**PHYSICS-electricity & magnetism**

-e and +e respectively
*February 24, 2012*

**PHYSICS-electricity & magnetism**

An electric field exits inside a fluorescent tube of diameter 3.00cm. In one second, 2.00x10^18 electrons and 0.50x10^18 positive ions pass through a certain cross section. What is the current in the tube?
*February 24, 2012*

**Physics**

Three identical charges of 2.0 uC are placed at the vertices of an equilateral triangle, 0.15m on a side. Find the net force acting on each angle.
*February 22, 2012*

**geometry**

Sorry!
*February 19, 2012*

**geometry**

A slide 4.1 meters long makes an angle of 35 degrees with the ground. To the nearest tenth of a meter how far above the ground is the top of the slide. Could someone please explain don't want just answer would like to know how to do the work.
*February 19, 2012*

**geometry**

A large totem pole in the state of Washington is 100ft tall. At a particular time of day, the totem pole casts a 249ft-long shadow. Find the measure of <A to the nearest degree. Can someone please explain
*February 18, 2012*

**geometry**

4.1 is opposite the right angle and 35 degrees is on the longer leg and x is on the shorter leg. Does that seem to help? So is this still the same way to work the problem out? Thanks so much for your help!!
*February 18, 2012*

**geometry**

A slide 4.1 meters long makes an angle of 35 degrees with the ground. To the nearest tenth of a meter bow far above the ground is the top of the slide? sin=35 x/4.1 x=4.1 sin=35 not sure how to do this
*February 18, 2012*

**geometry**

The length of the hypotenuse of a 30-60-90 triangle is 12. Find the perimeter.
*February 18, 2012*

**science**

displacement vectors of 5km north, 3km east, 2km south, and 3km west combine to a total displacement of? 3km north 13km west 0km 2km south I think 13km west
*February 17, 2012*

**geometry**

An equilateral triangle has an altitude of 15m. What is the perimeter of the triangle. Could someone please explain how to find perimeter. I believe the answer to be 60 sq rt 3m
*February 13, 2012*

**fullerton**

A vertical container with base area measuring 12 cm by 18 cm is being filled with identical pieces of candy, each with a volume of 50.0 mm3 and a mass of 0.0200 g. Assume that the volume of the empty spaces between the candies is negligible. If the height of the candies in the...
*February 10, 2012*

**phyhsical science**

how much time is needed for a car to accelerate from 6.5 m/s to a speed of 22 m/s if the acceleration is 3.0 m/s/s?
*February 7, 2012*

**3rd grade Math**

If you put one whole and put it next to 1/5 then it would be bigger,so it would be 1 whole and 1/5 is greater than 1/4.
*February 2, 2012*

**geometry**

find the geometric mean of 275 and 11 275/x=x/11 x^2= 3025 x=sq rt 3025 now I'm not sure what to do.
*February 1, 2012*

**math**

Beth and her grandmother paid $23.00 for tickets to a play. An adult ticket costs $6.50 more than a child's ticket. What was the cost of Beth's ticket?
*January 27, 2012*

**physics**

If i have three resistors in parallel and series, then the first resistor (series) and the second resistor (parallel) should have the same average of the total voltage? is this true? i think it should
*January 26, 2012*

**physics**

If i have three resistors in parallel and series, then the first resistor (series) and the second resistor (parallel) should have the same average of the total voltage? is this true? i think it should
*January 26, 2012*

**geometry**

how do i figure out the length of one side of a triangle if I know one side is 40 meters, and the angle on one side is 90 degrees and the other side is 42 degrees?
*January 26, 2012*

**chemistry**

A copper foil is made from copper, absolutely free of impurities. Which term or terms could be used to describe this sample of copper
*January 26, 2012*

**geometry**

Can someone explain how you get the answer b/15. Given the proportion a/b=8/15, what ratio completes the equivalent proportion a/8=?/?. I'm not sure if there is an equation or step you use to get the answer.
*January 24, 2012*

**physics**

suppose that resting on your non-conducting desktop is a tiny piece of paper (m=0.08g) that has a charge of 4x10^-10C. You bring your comb 3 cm away from it and the paper jumps up to the comb. Give an approximate value for the charge of the comb. Does the comb carry an excess ...
*January 20, 2012*

**English**

In the story "The Pig" written by Barbara Kimenye can someone help me figure out what she introduces, develops, and how she resolves a major conflict. I believe it has something to do with not believing retirement was for him and his grandson brings him a pig which ...
*January 11, 2012*

**English**

I had some other questions posted do you think someone might be able to check my answers? They are posted by Jason, Kevin, and Robert, these are my brothers, they were trying to help me out. And Thanks again.
*January 10, 2012*

**English**

Thank you so mush!
*January 10, 2012*

**English**

Can someone please check my answers? 1)Passive voice adds directness to your writing. a)true b)false* 2)You should avoid unnecessary shifts in verb tense when writing. a)true* b)false
*January 10, 2012*

**English**

I could really use some help not very good at English but I am trying. Could someone please help.
*January 9, 2012*

**English**

1)Read the passage below from "No Dogs Bark" and select the one that best represents imagery in the story. a)"Now and then he seemed to sleep." b)"The old man backed ou to a thick wall and shifted load but didn't let it down fron his shoulders.&...
*January 9, 2012*

**history**

Quick strikes and movements during the darkness were used by: a. Francis marrion b. Peter francisco c. Crispus Attucks d. Caeser Bacon I think its b, not sure
*December 6, 2011*

**history**

The prussian soldier who helped train Continental soldiers was a. Marquis de Lafayette b. Baron Friedrich von Steuben c. George Rogers Clark d. Thaddeus Kosciuszko guess is B but not sure
*December 6, 2011*

**Math**

28 inches
*December 6, 2011*

**history**

The attack on fort Ticonderoga gave the colonists valuable a. ammunition b. prisoners of war c. intelligence information d. british war maps I believe its c but not so sure
*December 6, 2011*

**Chemistry**

How do you calculate the [H^+] and where did you get the -1E-6 from?
*November 26, 2011*

**Chemistry**

The pH of 0.15 mol/L of hydrocyanic acid is 5.07. Calculate Ka of hydrocyanic acid.
*November 26, 2011*

**chemistry**

Actually, if I may revise, How do I find n?
*November 26, 2011*

**chemistry**

Rather than criticize, I actually have a legitimate question about the problem posted above. DrBob, the structural formula for propene is C3H6 if I am not mistaken. But what I dont understand is how to incorporate that into PV=nRT?
*November 26, 2011*

**statistics**

3. Use the following SAT score data to answer the questions that follow. Gender Verbal Math M 600 690 M 610 550 F 490 800 F 680 610 M 520 540 F 680 660 M 650 700 M 600 560 F 550 560 M 490 390 F 530 530 M 560 560 F 630 590 F 510 520 M 710 740 F 550 560 M 690 620 M 700 700 M 540...
*November 17, 2011*

**English**

2 questions what is the word down in this sentence? 1. Samantha rode her bike the hill. noun or adjective or adverb or verb 2. What is the word sky in this sentence? Suddenly, a rainbow appeared in the sky.
*November 14, 2011*

**math**

one is addition and one multiplication.
*November 10, 2011*

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