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Questions Asked on February 22, 2013

A laser is shot from vertex A of square ABCD of side length 1, towards point P on BC so that BP = 3/4. The laser reflects off
1. 5 answers
2. asked by Knights
3. 3,556 views
Which one of the following ideas will NOT help children to feel personal ownership in their classroom?
1. 1 answer
2. asked by Sandra
3. 495 views
2+5+8+11+14+17+20+...........=?
1. 2 answers
2. asked by Clement
3. 254 views
From 5 statisticians and 6 economists, a committee consisting of 3 statisticians and 2 economists is to be formed. How many
1. 1 answer
2. asked by Therese
3. 2,233 views
In how many ways can a group of 10 people be divided into:a. two groups consisting of 7 and 3 people? b. three groups consisting
1. 1 answer
2. asked by Therese
3. 2,480 views
If you have one $50 bill, one $20 bill, one $10 bill and one $100 bill, how many possible sums of money consisting of three
1. 1 answer
2. asked by Therese
3. 1,004 views
Bonnie has a rectangular photographic print that is 5 inches wide and 7 inches long. If she multiplies both the length and width
1. 2 answers
2. asked by alex
3. 511 views
Write a two digit odd number using 5 and 6
1. 2 answers
2. asked by Anonymous
3. 702 views
A girl whirls a stone in a horizontal circle 1.5 m above the ground by means of a string 141 cm long. The string breaks, and the
1. 0 answers
2. asked by Robert
3. 562 views
A laser is shot from vertex A of square ABCD of side length 1, towards point P on BC so that BP = 3/4. The laser reflects off
1. 0 answers
2. asked by Knights
3. 798 views
Out of 4 architects, 6 engineers and 9 electricians, how many ways can a group of 6 people be formed to attend a forum if:a.
1. 2 answers
2. asked by Therese
3. 847 views
A girl whirls a stone in a horizontal circle 1.9 m above the ground by means of a string 111 cm long. The string breaks, and the
1. 0 answers
2. asked by Ashlyn
3. 607 views
A test tube in a centrifuge is pivoted so that it swings out horizontally as the machine builds up speed. If the bottom of the
1. 0 answers
2. asked by Ashley
3. 484 views
In the sequence below, each shaded triangle, after the first is 1/4 the area of the preceding shaded triangle. What is the ratio
1. 1 answer
2. asked by Crystal
3. 1,048 views
y= (t^3 + t)/(t^4 - 2)y'=
1. 1 answer
2. asked by Terry
3. 433 views
A grocer sell 84 oranges in one day. At the end of the day, the grocer has 1/3 as many oranges as he did at the start of the
1. 2 answers
2. asked by Tonia
3. 446 views
An archer shoots an arrow with a velocity of 45.0m/s at an angle of 50.0degrees with the horizontal.An assistant standing on the
1. 3 answers
2. asked by Sammie
3. 6,494 views
I need help on the worksheet of what do you get if a bunch of bad guys fall into the ocean worksheet. I don't want the answer I
1. 5 answers
2. asked by Aileen
3. 1,140 views
I need help on the worksheet of what do you get if a bunch of bad guys fall into the ocean worksheet. I don't want the answer I
1. 4 answers
2. asked by Aileen
3. 2,215 views
A wooden crate weighs 780 lb. What force is needed to start the crate sliding on a wooden floor when the coefficient of starting
1. 1 answer
2. asked by J
3. 1,618 views
A ball is tossed from an upper-storey window of a building.The ball is given an initial velocity of 8 m/s at an angle of 20
1. 3 answers
2. asked by Sammie
3. 1,921 views
Which one of the following vegetables provides four important nutrients—vitamin A, vitamin C, folic acid, potassium—and
1. 0 answers
2. asked by Hennessey
3. 462 views
if a person can fill a tank in 12 min. and another person can fill a tank in 20 min. How long will it take both of them to fill
1. 1 answer
2. asked by shirley
3. 742 views
find two consecutive natural number the sum of whose reciprocal is 11/30
1. 2 answers
2. asked by mahi
3. 820 views
A line has a slope of 2 and contains the points (1, 3) and (2, y). The value of y is what?Please explain in detail
1. 1 answer
2. asked by Will
3. 492 views
A client comes in and asks for a pregnancy test. What do you do?
1. 1 answer
2. asked by Derek
3. 396 views
H(x) = (x^4 - 2x +7)(x^-3 + 2x^-4)H'(x)=
1. 1 answer
2. asked by Gary
3. 478 views
Last year, Joe had to invest. He invested some of it in an account that paid simple interest per year, and he invested the rest
1. 8 answers
2. asked by Jazz
3. 1,054 views
several freshmen tried out for the school track team.after round 1, 1/2 of the freshmen were eliminated. After round 2, 1/3 of
1. 1 answer
2. asked by shirley
3. 363 views
Find the derivative of f(x) = ln(13e^(5x) + 2)
1. 1 answer
2. asked by Jamie
3. 348 views
i have a hard time understanding the non permissable values could someone please explain. I have solved the following equations
1. 3 answers
2. asked by Tara
3. 510 views
Solve for x5/x-2 + 2/x+5 = 4/x^2+3x-10 not sure i know how to do this
1. 4 answers
2. asked by Angela
3. 292 views
The price in dollars of a house during a period of mild inflation is described by the formula P(t)=94000 e0.03 t, where t is the
1. 1 answer
2. asked by Hannah
3. 780 views
F(x) = x^2 sin xF'(x) y= tan x/x^2 y'=
1. 1 answer
2. asked by Amy
3. 354 views
Find the apr to the nearest half percent for the following loanAmount financed $3400 Finance charge $470 Number of monthly
1. 3 answers
2. asked by Kate
3. 957 views
find the greatest common factor of these two expression 18 u^2 v^5 w^3 and 30 u^7 w^4
1. 3 answers
2. asked by mace
3. 1,779 views
factor the following expression 15 u v w^8+30 u^5 w^9 and factor 36 x^2-y^2 and 7u+7v+v w +wu
1. 1 answer
2. asked by mace
3. 309 views
The price in dollars of a house during a period of mild inflation is described by the formula P(t)=94000 e0.03 t, where t is the
1. 2 answers
2. asked by Hannah
3. 1,882 views
Last year, Deon had $20,000 to invest. He invested some of it in an account that paid 6% simple interest per year, and he
1. 2 answers
2. asked by Jazz
3. 790 views
A 4.10 kg mass, m, on a frictionless table is moving in a circle with radius 0.390 m at a constant speed. m is attached to a
1. 0 answers
2. asked by Audrey Riegel
3. 760 views
Who came to power in China, instituting a Communist regime that would bring great suffering to the nation's people
1. 1 answer
2. asked by melissa
3. 775 views
What is the standard deviation of 31 sample values with a mean of 2954?
1. 1 answer
2. asked by glenzy
3. 326 views
round up 114.29 to nearest cent
1. 1 answer
2. asked by ann
3. 850 views
Can someone help me with these questions please. Bret Harte "Plain Language from Truthful James"1. What was the major theme in
1. 0 answers
2. asked by bs
3. 583 views
A sum of Rs100 is invested at 8%. Simple interest per annum. Calculate the interest at the end 1,2,3.....years.
1. 1 answer
2. asked by Anonymous
3. 454 views
the length of a rectangle is 3 yds more than twice it width and the area of the rectangle is 77yds find the dimensions of the
1. 1 answer
2. asked by carmen
3. 434 views
A sum of Rs100 is invested at 8%. Simple interest per annum. Calculate the interest at the end 1,2,3.....years.
1. 2 answers
2. asked by Anonymous
3. 404 views
Which one of the following ideas will NOT help children to feel personal owernership in their classroom?
1. 2 answers
2. asked by Sandra
3. 355 views
how would i write out this equation into a simplified experssion using exponents.(81a^8b^4)^1/4
1. 3 answers
2. asked by tina
3. 473 views
HABSBURG VS OTTOMAN
1. 1 answer
2. asked by Anonymous
3. 341 views
A circular swimming pool has a diameter of 14 m, the sides are 4 m high, and the depth of the water is 3.5 m. (The acceleration
1. 1 answer
2. asked by Anonymous
3. 4,697 views
An observer on a cliff 1000 dm above sea level sights two ships due east. the angles of depression of the ships are 44o and 32o.
1. 1 answer
2. asked by Need help really fast!
3. 2,215 views
im not sure how to do this questionA student fires a model rocket into the air. The rocket reaches a maximum hieght of 24.8
1. 4 answers
2. asked by Anonymous
3. 534 views
In a certain high school class, consisting of 60 girls and 40 boys, it is observed that 24 girls and 16 boys wear eye glasses,
1. 3 answers
2. asked by suhad
3. 2,108 views
solve. 2z^2-7=-48
1. 1 answer
2. asked by Brandi
3. 275 views
how many grams of CO2 can be formed by the complete combustion of a 14.7 sample of C2H6 that is 92.4% pure?( assume the
1. 2 answers
2. asked by rose
3. 641 views
The Civil War was an example of which type of conflict?a. interpersonal b. intrapersonal c. intergroup d. intragroup I believe
1. 1 answer
2. asked by Cheryl
3. 1,549 views
The sum of twice a number and another number is 24. The difference of twice the first number and the other number is 12. Which
1. 3 answers
2. asked by tyler
3. 2,261 views
I am having trouble writing my thesis statement on the power of destiny in romeo and juliet. Any suggestions
1. 3 answers
2. asked by Gabby
3. 488 views
several freshmen tried out for the school track team.after round 1, 1/2 of the freshmen were eliminated. After round 2, 1/3 of
1. 1 answer
2. asked by shirley
3. 548 views
Ms. Rook chose to develop her theme of life cycles around The Very Hungry Caterpillar by Eric Carle. She is usinga.a thematic
1. 1 answer
2. asked by ray
3. 432 views
a sample of glucose, c6h12o6 contains 2.03*10^21 atoms of carbon.(a)how many atoms of hydrogen does it contain? (b)how many
1. 6 answers
2. asked by rose
3. 13,243 views
A boat travels down the river in 2.9 hours. The return trip up river takes 3.6 hours. A one way trip down or up river is a
1. 1 answer
2. asked by lilly
3. 538 views
Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by
1. 1 answer
2. asked by hi
3. 552 views
Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by
1. 1 answer
2. asked by hi
3. 610 views
Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by
1. 4 answers
2. asked by hi
3. 1,365 views
1) What memory system is sensation responsible for? Sensory, short term or long term memory system? Explain.2) How does encoding
1. 1 answer
2. asked by Jasmine
3. 491 views
Which one of the following ideas will NOT help children to feel personal ownership in their classroom?
1. 1 answer
2. asked by Sandra
3. 635 views
What results in the combination of the haploid sets of chromosomes from two individuals into a diploid zygote
1. 2 answers
2. asked by Candy
3. 1,057 views
A mild steel bar of width 10mm is subjected to a tensile stress of 3,0x105 Pa. Given that Young’s modulus for mild steel is
1. 1 answer
2. asked by dmkp
3. 670 views
pKa1 = 2.148, pKa2 = 7.198, pKa3 = 12.375You wish to prepare 1.000L of a 0.0100M Phosphate buffer at pH7.55. To do this, you
1. 3 answers
2. asked by Alba
3. 6,074 views
Which one of the following would NOT be a typical communication for a three year old ?a."Thats Scary b."I'm hungry c."Nobody
1. 1 answer
2. asked by ray
3. 357 views
Hi, i'm the person that asked what are some servants, shopkeepers, or slave in Ancient Rome. What I mean is what are the names
1. 1 answer
2. asked by Anonymous
3. 713 views
At 25 degrees celsius and 775 Torr, carbon dioxide has a solubility of 0.0347 M in water. What is the solubility at 25 degrees
1. 2 answers
2. asked by alyla
3. 8,707 views
Ms. Sue, you are so awesome! I know this is not a question, but if you're reading this, I would like to thank you for all the
1. 1 answer
2. asked by Hello World
3. 364 views
Find three consecutive even numbers such that the difference between 3 times the first number and twice the second number is 1/3
1. 5 answers
2. asked by NEED HELP NOW!!
3. 463 views
Which disorder causes a natural immunity to Malaria?
1. 2 answers
2. asked by Candy
3. 794 views
f=8ln(sec(x)+tan(x))f'=
1. 1 answer
2. asked by jonh
3. 409 views
a projectile is thrown with initial speed v0=25.0m/2 at an initial angle with the horizontal ANGLE=45 degrees.a. find the time
1. 1 answer
2. asked by ash
3. 451 views
What is the area, in square units, of a triangle whose vertices are at (4,-1), (10,3) and (4,5) ?How to do this?
1. 5 answers
2. asked by Knights
3. 1,722 views
The first of three pipes fills a tank in 12 minutes and a second pipe in 10 minutes. If both these pipes and also a third pipe
1. 1 answer
2. asked by NEED HELP NOW!!
3. 502 views
What is the length of side c to the nearest whole number if side a 105 and angle A 65 degrees and angle B 37 degrees?
1. 1 answer
2. asked by Anonymous
3. 641 views
what geometric figure/shape can we find in enchanted kingdom, rizal shrine in laguna, and in gardenia factory??????i really need
1. 0 answers
2. asked by Elaine
3. 435 views
A helium balloon contains 0.54g of helium.Given the molecular weight of helium is 4.0 g/mol, how many moles of helium does it
1. 2 answers
2. asked by Mira
3. 2,533 views
3(n)-2(2n+2)=1/3(n+4)help please, show your work. thank you!
1. 2 answers
2. asked by NEED HELP NOW!!
3. 892 views
The first of three pipes fills a tank in 12 minutes and a second pipe in 10 minutes.If both these pipes and also a third pipe
1. 1 answer
2. asked by NEED HELP NOW!!
3. 1,012 views
f(x)=x^5x Use logarithmic differentiation to determine the derivative.
1. 1 answer
2. asked by jonh
3. 518 views
y = (sin x) / (1 + tan x)
1. 3 answers
2. asked by Molly
3. 355 views
Melissa and her friends are stretching rubber bands for an activity in class. Melissa stretched her elastic to 10 inches. Juan
1. 12 answers
2. asked by jared
3. 1,660 views
Yusuf can run once around a 400-meter track in 48 seconds. If he could maintain that pace, how many meters would he run in 192
1. 1 answer
2. asked by Anonymous
3. 441 views
I have to put these in order from greatest to least without multiplying?6x 2/5, 3 2/3x 2/5, 2/7x2/5, 2/2x2/5 I think this is
1. 2 answers
2. asked by jared
3. 511 views
can someone show me how to solve an equation algerbraciallyx=sqrtx+10+2
1. 3 answers
2. asked by anonymous
3. 364 views
can someone show me how to solve an equation algerbraciallyx=sqrtx+10+2
1. 2 answers
2. asked by anonymous
3. 371 views
f=(x)cosh^(-1)((x)/(2))-√((x)^(2)-4)f'=
1. 0 answers
2. asked by jonh
3. 409 views
A container holds 1.3 mol of gas. The total average kinetic energy of the gas molecules in the container is equal to the kinetic
1. 0 answers
2. asked by Ashley
3. 565 views
Hello, I have a question concerning trigonometric substitution.let's say we have integral of dx/sqrt(9x^2 + 4), so after doing a
1. 2 answers
2. asked by Tom
3. 1,070 views
Find the mass of water that vaporizes when 3.94 kg of mercury at 248 °C is added to 0.183 kg of water at 83.0 °C.
1. 1 answer
2. asked by Ashley
3. 493 views
Calculate the mass percent composition of C,H, O and in aspirin. Express your answers using two significant figures. Enter your
1. 0 answers
2. asked by Mira
3. 856 views
Calculate the mass percent composition of C,H, O and in aspirin.Express your answers using two significant figures. Enter your
1. 1 answer
2. asked by Mira
3. 1,936 views
Hi, what are some servants, shopkeepers, or slaves in Ancient Rome?
1. 2 answers
2. asked by Anonymous
3. 504 views

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