Saturday

November 22, 2014

November 22, 2014

Total # Posts: 404

**Math**

There are 900 three-digit integers. The number of three-digit integers having at least one repeated digit is also a three-digit number. If that number is represented by abc where each letter is a digit compute a-b+c.
*August 23, 2013*

**physics**

A 2.0-m-tall basketball player is standing on the floor a distance d from the basket, as shown in the figure below. He shoots the ball at an angle of 40.0o above the horizontal with a speed of 10.67 m/s and makes the shot. The height of the basket is 3.05 m. What is d?
*July 29, 2013*

**chemistry**

caculate 230 ml of 1.1 molarity HCl solution
*July 5, 2013*

**math-probaility**

Thank you
*June 1, 2013*

**math-probaility**

I don't understand it says at least one lemon, how can there be none
*June 1, 2013*

**math-probaility**

Sal has a bag of hard candies: 3 are lemon and 2 are grape. He ate 2 of the candies while waiting for the bus, selecting them at random one after the another. What is the probability of at least one candy was lemon?
*June 1, 2013*

**Math**

When constructing a cumulative histogram do you use the frequency or cumulative frequency
*May 15, 2013*

**History HELP!**

Describe the chain of events for a wounded soldier during the civil war; how and where they would be transported, what would happen to them, etc. (provide details!!!!) I need help.
*May 6, 2013*

**math**

140
*April 30, 2013*

**Math**

There are 5 staircases going from thr first to the second floor in school. Find the total number of ways that Andrea can go from the first floor to the second and then return to the first. Thank you
*April 30, 2013*

**math**

a potato chip manufacturer has been accused of shortchanging their customers with 10 ouce of bags potato chips. a sample of 50 of that company's 10 ounce bags was take, and it was found that the average weight was 9.8 ounces with a standard deviation of 0.3 ounces.can we ...
*April 25, 2013*

**Math**

I'm in algebra not geometry that's why I don't know them
*February 25, 2013*

**Math**

What is sec 43
*February 25, 2013*

**Math**

A kite string makes a 43 degree with the ground. The string is staked to a point 104 meters from a point on the ground directly below the kite. Find to the nearest meter the length of the kite string.
*February 25, 2013*

**Math**

What will be the answer at the end after you square the numbers
*February 20, 2013*

**Math**

So what will be the answer. I am confused
*February 20, 2013*

**Math**

The legs of a right triangle measure 17 and 26. Find the length of the hypotenuse. Please help
*February 20, 2013*

**Math**

The 6
*February 20, 2013*

**math**

1 out of 6
*January 15, 2013*

**Math**

Please someone answer one of kiki's questions. I need serious help
*January 15, 2013*

**English**

Right
*January 15, 2013*

**English**

All right
*January 15, 2013*

**math**

8 And 3/5
*January 15, 2013*

**math**

8 and 3/5
*January 15, 2013*

**math**

It's -1
*January 15, 2013*

**Outline**

Ur welcome
*January 15, 2013*

**Outline**

No a space does not go you ident each time a little further as you go on
*January 15, 2013*

**Math**

Find three consecutive intergers such that the product of the first and the second is two more than three times the third.
*January 15, 2013*

**Math**

Find three consecutive intergers such that the product of the first and the second is two more than three times the third.
*January 15, 2013*

**Math**

Find three consecutive intergers such that the product of the first and the second is two more than three times the third.
*January 15, 2013*

**Math**

Find three consecutive intergers such that the product of the first and the second is two more than three times the third.
*January 15, 2013*

**Math**

Find three consecutive intergers such that the product of the first and the second is two more than three times the third.
*January 15, 2013*

**Math**

Find three consecutive intergers such that the product of the first and the second is two more than three times the third.
*January 15, 2013*

**Math**

Find 2 consecutive positive intergers such of the first and the square of the second is 19
*January 15, 2013*

**health**

please help
*January 2, 2013*

**health**

What supplement has been known to reduce symptoms of aggression and depression in patients, especially women with borderline personality disorder? A. Omega-3 fatty acids B. Vitamin K C. Folic acid D. Biotin
*January 2, 2013*

**Math**

In the accompanying diagram, abcd is a rectangle with ab as a diameter of semicircle o. Diagonal bd is drawn in rectangle abcd. The length of bd exceeds the length of ab by 1, and ad=5. Please help thank you
*December 23, 2012*

**Math**

If 20% of a number is equal to 3x, then the number is. Please help thank you
*December 23, 2012*

**Math**

The diameter of an atom is 2.3 x 10^ -8 centimeters. How many atoms can fit in a space .003 centimeters long, without exceeding it? Please help, thank you
*December 23, 2012*

**Math**

X+2 over 6 = 3 over x - 1 What is x
*December 10, 2012*

**History**

I think its first successful hot air balloon flight
*December 3, 2012*

**math**

the question is 3x to the negative fourth power plus 8 when x equals 2 please help
*November 16, 2012*

**math**

is the answer 1
*November 16, 2012*

**math**

(6x)^0
*November 16, 2012*

**mah**

9x^0 (6x)^0 3x^-4+8 when x=2 please help me
*November 16, 2012*

**math**

yes please
*November 16, 2012*

**math**

can you please help me 8+7r^3/2t^4r
*November 16, 2012*

**DBU**

The mean time to complete a psychology exam is 34 minutes with a standard deviation of 8 minutes. Assume the distribution is normal. Find the probability of a student taking less than 28 minutes.
*October 28, 2012*

**math**

Suppose f is a linear function such that f(1) = -1 and f(3)=2. Then f(4)=?
*October 22, 2012*

**math**

when 3a squared minus 7a plus 6 is subtracted from 4 a squared minus 3a plus 4 is? please help
*October 7, 2012*

**math**

please help me if x over 4 minus a over b is equal to 0 b is not equal to 0, then x equals what? thanks
*October 7, 2012*

**math**

no it is not zero, but thanks
*October 7, 2012*

**math**

if x over 4 minus a over b is equal to 0 b is not equal to 0, then x equals what? thanks
*October 7, 2012*

**math **

please help me if x over 4 minus a over b is equal to 0 b is not equal to 0, then x equals what? thanks
*October 7, 2012*

**math**

2 over x minus 3 is equal to 26 over x what is x? can u please help me
*October 7, 2012*

**math**

can u please help me 7r-(6r-5)= 7 thank u
*September 25, 2012*

**math**

cn you please help me a problem states that the sum of two numbers is 27. The numbers can be represented by x and 27-x. Is it possible to determine which is the larger number and which is the smller number. explain Thank u
*September 25, 2012*

**math**

what is the difference between the two expressions below: -4squared (-4)squared can you please help, thank u
*September 25, 2012*

**math**

Allison says that every interger is a counting number. is she correct and explain Please help, thank u
*September 25, 2012*

**math**

can u please help me a printig shop charges a 75-cent minimum for the first 8 photocopies of a flyer. additional copies cost 6 cents each. represent the cost of c copies if c is greater than 8. thank u
*September 15, 2012*

**math**

can you please help me represent the total nummber of calories in x peanuts and y potato chips if each peanut contains 6 calories and each potato chip contain 14 calories. thank u
*September 15, 2012*

**math**

can u please help me. represent the total number of days in w weeks and 5 days represent the total number of days in w weeks and d days thank you
*September 15, 2012*

**math**

can you please help. If a plane travels 550 kilometers per hour, represent the distance it will travel in h hours. thank you
*September 14, 2012*

**math**

Can u please help. The width of a rectangle is represented by w meters. Represent the length of the rectangle if it exceeds the width by 8 meters. Thank you
*September 14, 2012*

**math**

a hot air balloon leaves the ground to 170 feet. if it then climbs an additional 80 feet. How far above the ground is the balloon?
*September 12, 2012*

**Physics**

In a scene in an action movie, a stuntman jumps from the topof one building to the top of another building 4.0m away. After arunning start, he leaps at a velocity of 5.0m/s at an angle of 15degrees with respect to the flat roof. Will he make it to the otherroof, which is 2.5m ...
*September 10, 2012*

**Geometry **

Find the geometric mean between 6x and 24x. A.)4 B.)12 C.)12x
*July 14, 2012*

**Geometry **

x/(x + 9)=5/8. Find x. A.)12 B.)9 C.)15
*July 14, 2012*

**Geometry **

To find the height of a tree, a man stands at point T. His height RT=6 ft. He stands 15 feet from point S and 25 feet from point U. What is the height of the tree, QU? A.)12 ft B.)15 ft C.)16 ft
*July 14, 2012*

**Geometry **

Triangle I has sides with lengths 2 2/3 cm, 4 1/2 cm and 3 cm. Triangle II has sides with lengths 8 cm, 13 1/2 cm and 9 cm. Are these triangles similar? If yes, what is the ratio of correspondence? A.)Yes;1/3 B.)No C.)Yes;2/3
*July 14, 2012*

**Geometry**

What is the equation for the circle with its center at C(5,-2), and a radius with length 7? A.)(x - 5)2 + (y + 2)2 = 49 B.)(x - 1) - (y + 4) = 36 C.)y = 7x - 2
*July 14, 2012*

**Geometry **

What is the center and radius of the circle with the following equation: (x - 4)2 + (y + 3)2 = 100 A.)c=(2,0),r=1 B.)c=(4,-3),r=10 C.)c=(2,2),r=5
*July 14, 2012*

**Geometry **

Earth has a radius of about 12,500 km. If the volume of the earth were to remain the same, but the shape of the earth was a cube, what would be the approximate length of one side of the cube? A.)12,500 km B.)15,240 km C.)20,150 km
*July 14, 2012*

**Finance**

a company is offering the US Government's 8.5% 2020 treasury bond for "150.266" . What is the price in dollars of the bond?
*June 28, 2012*

**English IV**

AS a Naive allegory, "Everyman":
*April 30, 2012*

**math**

Frank cut a pie into 10 equal slices. There are only 3slices left. What is the measure of the angle for the 3 slices that are left?
*April 12, 2012*

**Math**

Maria cut a pizza into 8 equal slices. She put a slice of pizza on 3 plates. What is the measure of the angle for the slices that are left?
*April 12, 2012*

**Child Day Care**

10. How would an authoritative caregiver most likely solve the problem between Carlos and Thomas? A. Help Carlos to refill his bucket. B. Ask Carlos if Thomas can play too. C. Ignore the situation and let the boys resolve it. D. Tell Thomas he was bad to knock over the bucket ...
*March 29, 2012*

**math**

i remeber it as Please Excuse My Dear Aunt Sally Please/P = Parenthesis Excuse/E = Exponents My/M = Multiplication Dear/D = divide Aunt/A = addition Sally/S = subtraction
*February 19, 2012*

**math**

but the answer choices on my homework sheet said A)178 B)278 C)290 D)390 there is no 6.953!!!
*February 19, 2012*

**math**

PLEASE
*February 19, 2012*

**math**

may some one please help me with this complicated question???PLEASE
*February 19, 2012*

**math**

solve the equation,(112 - 38) x 14 divided by 7 + 142
*February 19, 2012*

**math**

A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.2 102 µm. Find this earthquake's magnitude on the Richter scale. (Round your answer to the nearest tenth.) M =
*January 23, 2012*

**Physical Chemistry**

Substitute U = uV and P = (1/3)u into the equation (ðU/ðV)T = T(ðP/ðT)V – P to show that it leads to du/u=4(dT/T). *NOTE: u depends only on T*
*December 17, 2011*

**psychology**

What are the effects of type of processing and channel of presentation on recall of words? HELP!!!!!!!!!!!
*December 13, 2011*

**algebra2**

3+√3^2-4*(-1)*7. Divide by 2 after
*December 8, 2011*

**physics**

Two asteroids, each with a mass of 6 million kilograms are attracted gravitationally with a force of 0.75 N. How far apart are their centers?
*December 6, 2011*

**physics**

A 1400kg car starts at rest and rolls down a hill from a height of 12m. (a) how much kinetic energy does the car have at the bottom of the hill?(b) how fast is the car going at the bottom of the hill? Can someone explain how to do it!
*November 30, 2011*

**physics **

can someone explain how to do this step by step i already have the answer but i need to know how to do it!! the answer is (a)6.67m/s (b)111km/s^2 The muzzle velocity of 50g shell leaving a 3kg rifle 400m/s(a)What is the recoil velocity of the rifle?(b)If the bullet travel 72cm...
*November 16, 2011*

**Computer Club Ideas (please read) **

to make animation well there anime studio and you can make your drawing in photo shop there premiere to make videos that's all but idk if there free...
*November 16, 2011*

**physics **

thank you !!:)
*November 16, 2011*

**physics **

can someone explain how to do this? The muzzle velocity of 60g bullet leaving 4kg rifle is 500 m/s towards the east. What is recoil velocity of the rifle?
*November 16, 2011*

**Algebra 2**

x-7
*November 16, 2011*

**algebra/trig help please**

yes
*November 16, 2011*

**algebra**

4/3*4^3 85.3
*November 16, 2011*

**math**

suppose a bag contains three orange marbles and two blue marbles. you are to choose a marble, return it to the bag, and then choose again and suppose you do this 50 times what is chance of getting 2 marbles of the same color.
*October 18, 2011*

**CHEMISTRY **

Explain, in terms of particles, concentration, and reaction rate, what you expect to happen when methane gas (CH4) and hydrogen sulfide gas (H2S) are sealed in a flask and reach a state of equilibrium. CH4 (g) +2 H2S (g) --><--- CS2 (g) + 4 H2 (g)
*August 5, 2011*

**Calculus**

thank you! but how did you go from......(1/u)*2sinx*cosx....to......sin(2x)/[sin^2x+3].............? i was just confused by this..thanks
*August 2, 2011*

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