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Questions Asked on December 19, 2012

A regular hexagon is inscribed in a circle and another regular hexagon is circumscribed about the same circle. What is the ratio
1. 7 answers
2. asked by Knights
3. 7,756 views
the cost of 6 cows are same as cost of 8 goats. if cost of 9 cows and twice numbered goats is rs. 9000, then find the cost of 3
1. 4 answers
2. asked by Anonymous
3. 4,373 views
which of the following expresses 374,274 in scientific notation? 1] 3.74274 x 105 2] 3.74274 x 106 3] 37.4274 x 106 4] 374.274 x
1. 1 answer
2. asked by pierre 2
3. 2,399 views
which one of the following conclusions is supported by the results of these studies? 1)characteristics other than one's name
1. 7 answers
2. asked by mirlaine
3. 1,766 views
4. Bacillus thuringiensis (Bt) is a bacterium that contains a gene that results in the production of a natural pesticide that
1. 0 answers
2. asked by Chelsea
3. 1,246 views
Some strains of laboratory mice have been inbred for many generations, resulting in large numbers of mice with nearly identical
1. 0 answers
2. asked by Chelsea
3. 455 views
6. Owls are nocturnal hunters and depend on their acute vision for survival. If an owl with cataracts is determined to be
1. 0 answers
2. asked by Chelsea
3. 476 views
7. The mutation for cataracts (c) occurs on a gene represented by the letter E. Owls that are homozygous for the mutation (EcEc)
1. 1 answer
2. asked by Chelsea
3. 937 views
8. All cataracts were originally thought to be acquired; however, recent research indicates that some cataracts are genetic in
1. 1 answer
2. asked by Chelsea
3. 1,554 views
9. Prior to herbicide application, a student notes that there are two related species of weeds (A and B) that occur in similar
1. 0 answers
2. asked by Chelsea
3. 731 views
10. A single weed in plot 6 has a genetic mutation that allows its cells to transport herbicide out through the cell membrane
1. 0 answers
2. asked by Chelsea
3. 469 views
A spring has a force constant of 70000 N/m.How far must it be stretched for its potential energy to be 21 J?
1. 1 answer
2. asked by Anonymous
3. 3,807 views
Calculate Triangle G°, free energy change, that occurs when 12g of Shila react with excess And at 298k according to the
1. 0 answers
2. asked by Lost Girl!!
3. 432 views
a crane lifts a metal beam with a mass of 1350 kg. Calculate the amount of work done against gravity if the beam is lifted 37.5
1. 1 answer
2. asked by Jeevika
3. 845 views
a 5 digit telephone number is made up of three 1's and two 5's. How many extension numbers of this type can be formed
1. 0 answers
2. asked by Anonymous
3. 331 views
A particle moves along the x-axis with the velocity given by v(t)=3t/(1+t^2) for t >or equal to 0. When t=0, the particle is at
1. 3 answers
2. asked by Madeline
3. 2,791 views
A soccer team is likely to score a goal at any time during a game. What is the probability it scores during the first half?Use
1. 1 answer
2. asked by Anonymous
3. 746 views
Find the amount of compound interest earned in an account that opens with $24,000, earns 7.7% interest compounded daily, and is
1. 1 answer
2. asked by Anonymous
3. 489 views
2. Read the passage and answer the following question:Within a few hours after bidding good-by to General Washington, Captain
1. 2 answers
2. asked by Beatrice
3. 1,039 views
let A be a nonempty set such thatA *B = A *C show that B = C
1. 1 answer
2. asked by Anonymous
3. 368 views
16. Which three Founding Fathers were also members of the Declaration of Independence Committee? (4 points)
1. 2 answers
2. asked by Beatrice
3. 456 views
1. Samuel is 2/3 as old as his brother. In five years, he will be 3/4 as old as his brother will be. Find their present ages.a.
1. 1 answer
2. asked by Morgan S
3. 558 views
The sum of the weights of 8 children is 520 pounds. No two children have the same weight. What is the average(mean) weight of he
1. 1 answer
2. asked by Anonymous
3. 648 views
Let f be a twice-differentiable function defined on the interval -1.2 less than or equal to x less than or equal to 3.2 with
1. 0 answers
2. asked by Madeline
3. 1,263 views
A 4 kg block rests between the floor and a 3 kg block. The 3 kg block is tied to a wall by a horizontal rope. If the coefficient
1. 1 answer
2. asked by Joe
3. 2,005 views
Is this the right form of "to" in this sentence?I believe an education at XX College would give me the opportunity to hone my
1. 4 answers
2. asked by Anon
3. 397 views
Let f be a twice-differentiable function defined on the interval -1.2 less than or equal to x less than or equal to 3.2 with
1. 2 answers
2. asked by Madeline
3. 3,447 views
How do you slove f=ma when a golfball weighs 45.9g and is going down a 13inch board at 0.5 seconds??
1. 2 answers
2. asked by tiffany
3. 389 views
I was wondering if someone could double check my work on a test I'm self correcting. Here's the problem, it has to do with
1. 1 answer
2. asked by Catherine
3. 611 views
Enzymes in the liver catalyze a large number of reactions that degrade ingested toxic chemicals . By what factor is the rate of
1. 1 answer
2. asked by firdaus
3. 996 views
Am I using "into" properly in this sentence?Enrolling into college with an undecided major... I don't if I should use "to" or
1. 3 answers
2. asked by Anon
3. 366 views
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be
1. 0 answers
2. asked by Anonymous
3. 381 views
A pitched ball was hit by a batter at a 30ᵒ angle at a velocity of 40 m/s. The outfield wall, being very short, was just the
1. 1 answer
2. asked by Anonymous
3. 529 views
intergrate 2x-14/4x^2-2x-3
1. 1 answer
2. asked by Anonymous
3. 349 views
Small rockets are used to make tiny adjustments in the speeds of satellites. One such rocket has a thrust of 35 N. If it is
1. 1 answer
2. asked by Noah
3. 548 views
A 0.201-kg plastic ball moves with a velocity of 0.30 m/s. It collides with a second plastic ball of mass 0.105 kg, which is
1. 0 answers
2. asked by Noah
3. 507 views
intergrate 3x-4/x^2-4x+4
1. 1 answer
2. asked by Anonymous
3. 330 views
integrate x^2+4x+12/(x-2)(x^2+4)
1. 1 answer
2. asked by Anonymous
3. 313 views
28. Which answer best describes how some enslaved African Americans expressed their emotions? (4 points)They didn’t believe in
1. 5 answers
2. asked by B
3. 554 views
Hi I do not how to simplify the problemx^2 =40+12sqrt2 what would be x? BTW if you sqrt both sides it would be double square
1. 1 answer
2. asked by Knights
3. 542 views
Find the complete solution of each equation. Express your answer in degrees.sec^2 θ+sec θ=0 2 cos^2 θ+1=0 cot θ=cot^2 θ
1. 1 answer
2. asked by Lavanda
3. 518 views
A 2561-kg van runs into the back of a 823-kg compact car at rest. They move off together at 8.5 m/s. Assuming the friction with
1. 2 answers
2. asked by Anonymous,
3. 1,507 views
Before a collision, a 24 kg object is moving at +13 m/s. Find the impulse that acted on the object if, after the collision, it
1. 1 answer
2. asked by Anonymous,
3. 1,308 views
A man has Rs 50,000.He invests some part of it in one bank @ of 11 p.c.p.a. and the remaining money in another bank @ of 9
1. 1 answer
2. asked by Anonymous
3. 522 views
sita and gita start walking from the same point on the road but in opposite directions.if sita walks at the speed of 5km/h and
1. 1 answer
2. asked by Anonymous
3. 569 views
if 5/4 times a no. results in the value of the no. increasing by 10 find the no.
1. 1 answer
2. asked by sarika
3. 328 views
two solids of right cylendrical shape are 49 cm and 35 cm high and thier base diameters are 16 cm,14 cm respectively.Both are
1. 1 answer
2. asked by sarika
3. 502 views
Please help me with finding good sites to study anatomy. Thank you!
1. 1 answer
2. asked by ~~~~Kessha~~~~~**
3. 432 views
Good evening to all around the world.Need help with this question, however i must show my answers supported by the working out.
1. 6 answers
2. asked by Samantha
3. 534 views
Please help!!!!!The points A,B,C,D have coordinates (3,3), (8,0), (-1,1), (-6,4) respectively. a) Find the gradients of the
1. 1 answer
2. asked by Jitesh
3. 683 views
Gemma has to complete her chores for the week. She must finish 10 hours of chores to receive her allowance. She can work on
1. 1 answer
2. asked by Rick
3. 508 views
One of the flavouring compounds that have been isolated from aniseed oil is anethole.a.What is the configuration of the
1. 0 answers
2. asked by Sarah
3. 475 views
If I left $2700 in a variable rate interest account in 1986, how much is it worth today ?
1. 2 answers
2. asked by Scott
3. 349 views
$2700 left in a variable rate interest bearing account in 1986 is worth how much today ?
1. 1 answer
2. asked by Scott
3. 300 views
A person, sunbathing on a warm day, is lying horizontally on the deck of a boat. Her mass is 59.6 kg, and the coefficient of
1. 1 answer
2. asked by Sadie
3. 1,347 views
$2700 left in an account paying 4% interest would be worth how much today?
1. 4 answers
2. asked by Scott
3. 486 views
based on the results of the studies,what should an elementary school teacher do to ensure that a child with an unusual name
1. 3 answers
2. asked by mirlaine
3. 1,806 views
Karen is 13 years older than Juan. The sum of their ages is 55. How old is Juan? (Be sure to type only Juan’s age in the
1. 1 answer
2. asked by tyneisha
3. 615 views
Hi, can you help me please with this: translate the following sentence into equation: Two numbers have a sum of 20, which is the
1. 1 answer
2. asked by Georges
3. 1,029 views
Find the volume of a solid formed by region R which is bounded by y = 1/(x^2+1) and y = -cos(x) and rotated about the line y =
1. 0 answers
2. asked by taylor
3. 367 views
Instant cold packs, often used to ice athletic injuries on the field, contain ammonium nitrate and water separated by a thin
1. 5 answers
2. asked by savannah
3. 5,964 views
2. Methane (CH4), ammonia (NH3), and oxygen (O2) can react to form hydrogen cyanide (HCN) and water according to this equation:C
1. 1 answer
2. asked by Taylor
3. 2,300 views
When 0.558g of biphenyl (C_12H_10) undergoes combustion in a bomb calorimeter, the temperature rises from 25.7^\circ C to
1. 3 answers
2. asked by savannah
3. 882 views
What are the four ocean zones of a marine ecosystem, from most shallow to deepest?
1. 3 answers
2. asked by Anonymous
3. 4,321 views
what are 2 actions of Queen Elizabeth 1 that benefited or protected the people? Identify any actions that endangered or
1. 12 answers
2. asked by Kevin
3. 628 views
The air within a piston equipped with a cylinder absorbs 570J of heat and expands from an initial volume of 0.12L to a final
1. 1 answer
2. asked by savannah
3. 7,558 views
2. Methane (CH4), ammonia (NH3), and oxygen (O2) can react to form hydrogen cyanide (HCN) and water according to this equation:C
1. 2 answers
2. asked by Taylor
3. 2,889 views
Eye color is determined by genetic combination. Let R represent the gene for brown eyes and l represent the gene for blue eyes.
1. 2 answers
2. asked by ana URGENT
3. 735 views
A Knight of the Round Table ﬁres oﬀ a vat ofburning pitch from his catapult at 17 m/s, at 29 ◦ above the horizontal. The
1. 1 answer
2. asked by James
3. 2,521 views
2. Methane (CH4), ammonia (NH3), and oxygen (O2) can react to form hydrogen cyanide (HCN) and water according to this equation:C
1. 2 answers
2. asked by Taylor
3. 1,637 views
find an equation in standard form for the ellipse if the major axis endpoints are (-5,2) and (3,2); the minor axis length is 6.
1. 1 answer
2. asked by Trista
3. 586 views
use factoring and the zero-product property to solve4a^2-11a+6=0 9r^2-30r+21=-4
1. 2 answers
2. asked by yasha
3. 519 views
2. Methane (CH4), ammonia (NH3), and oxygen (O2) can react to form hydrogen cyanide (HCN) and water according to this equation:C
1. 0 answers
2. asked by Taylor
3. 1,217 views
please help factoring!!2a^2c^3-14bc^3+32c^3d^2 35g^2+6g-9
1. 1 answer
2. asked by Abby A
3. 457 views
Points D, E, and F are the midpoints of sides BC, CA, and AB of ABC, respectively, and CZ is an altitude of the triangle. If
1. 2 answers
2. asked by Knights
3. 969 views
completely factor256z^2-4-192z^2+3
1. 1 answer
2. asked by Jami
3. 389 views
A ball is thrown(from 0') straight up at 50' per second, how long before it hits the ground? How high does it go?
1. 1 answer
2. asked by Anna
3. 319 views
2.7q - 2.3 -2.6q = -0.9q -1.6
1. 1 answer
2. asked by Joe
3. 270 views
one angle of a triangle is 90 degrees.if the ratio of the legs is 1:1,what are the measures [in degrees] of the two remaining
1. 2 answers
2. asked by lucene3
3. 879 views
vickie earns $20,000 a year as a bookkeeper.if she receive a raise of 2%,how could her new total salary be represented? 1]
1. 2 answers
2. asked by lucene3
3. 1,079 views
Two functions f and g are defined byf:x = x^2 + 3 g:x = 2x+1 Find the function fg
1. 1 answer
2. asked by Nikki
3. 486 views
Two functions f and g are defined byf:x = 25 /(3x-2) g:x = x^2 Find the composite function
1. 0 answers
2. asked by Nikki
3. 542 views
Which of the following definite integrals gives the length of y = e^(e^x) between x=0 and x=1?All the answers are preceded by
1. 2 answers
2. asked by Jess
3. 1,568 views
Let the region bounded by x^2 + y^2 = 9 be the base of a solid. Find the volume if cross sections taken perpendicular to the
1. 1 answer
2. asked by Misha
3. 1,075 views
The region in the first quadrant enclosed by the graphs of y = x and y = 2sin(x) is revolved about the x-axis. The volume of
1. 0 answers
2. asked by Addie
3. 723 views
Find the length of the arc along f(x) = integral from 0 to x^3 sqrt(cos t) dt on the set of x [0, pi/3].
1. 1 answer
2. asked by Liz
3. 450 views
find the volume of a solid formed when the region bounded by y = e^(x-3) and y = 1 + ln(x) is rotated about the y-axis.
1. 0 answers
2. asked by mary
3. 323 views
Find the perimeter of region R which is bounded by y = 1/(x^2+1) and y = -cos(x).
1. 0 answers
2. asked by taylor
3. 649 views
which of the following is an example of a natural hazard of the type and magnitude of those referred to in the article? 1)an
1. 3 answers
2. asked by mirlaine
3. 950 views
ja picks a cube from a bag 25 times without looking at it. the results are 20 red and 5 blue. how many of each color would you
1. 1 answer
2. asked by ashy
3. 825 views
According to the article,which action is suggested as the best way to prevent death and injure from natural disasters?1)control
1. 1 answer
2. asked by mirlaine
3. 1,497 views
In the drawing, the weight of the block on the table is 405. N and that of the hanging block is 191. N. Ignore friction, the
1. 0 answers
2. asked by Toung
3. 484 views
A student is skateboarding down a ramp that is 5.38 m long and inclined at 19.4 degrees with respect to the horizontal. The
1. 0 answers
2. asked by Toung
3. 567 views
When a 51.7 gram tennis ball is served, it accelerates from rest to a speed of 41.2 m/s. The impact with the racket gives the
1. 2 answers
2. asked by Toung
3. 462 views
Iman collects quarters,dimes, nickels, and pennies. This morning he took $1.80 from his collection . He counted the coins and
1. 3 answers
2. asked by Lotaya
3. 1,123 views
F(X)= x-2/(x^2-4) is continuous at x=1 and why as limits approach from 1+ and 1-
1. 2 answers
2. asked by daryl
3. 335 views
Hershey and Chase used the 35S isotope to label proteins. How does this isotope differ from the 32S isotope found in greatest
1. 8 answers
2. asked by joey
3. 4,673 views
a rope was tied to trees at both ends the curve of the rope can be modelled by the equationy=x^2-12x where y is the height and x
1. 1 answer
2. asked by t
3. 532 views
I don't know how to change 1/3 and 2 1/3into a decimal and still show my work
1. 3 answers
2. asked by hannah
3. 874 views
2sinxcosx+4sin^2xcos^2x=0solve for x in radians between [0,2pi) (I mean that it is sine squared x and cosine squared x not sine
1. 1 answer
2. asked by Emma
3. 459 views

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