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Questions Asked on October 12, 2011

How would you interpret the findings of a correlation study that reported a linear correlation coefficient of − 1.34?
1. 1 answer
2. asked by robyn
3. 807 views
A tether ball of mass 0.25 kg is attached to a vertical pole by a cord 1.4 m long. Assume the cord attaches to the center of the
1. 1 answer
2. asked by Tina
3. 3,696 views
a boy is blowing a spherical balloon at a rate of 50 cm3/s.at what rate is the radius of the balloon changing when the radius is
1. 1 answer
2. asked by jj
3. 917 views
How do you find GCF (boomerang method)?
1. 0 answers
2. asked by Nathan
3. 355 views
What are three methods scientists use to form scientific explainations ?
1. 1 answer
2. asked by Ashleigh
3. 357 views
Given that sin theta= 3/5 and the terminal side is in quadrant II, find tan (pi/2 - theta)
1. 1 answer
2. asked by Ryan
3. 1,469 views
An amusement park charges $20 up front to rent a canoe. There is an additional charge of 150 cents per hour. Write an equation
1. 1 answer
2. asked by None
3. 435 views
A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials' boat pulls
1. 2 answers
2. asked by Emily
3. 467 views
A 3.664 g sample of monoprotic acid was dissolved in water and required 20.27 mL of a 0.1578 M NaOH solution for neutralization
1. 1 answer
2. asked by TROUBLED
3. 984 views
The selling price for a raincoat is $ 76.09. What percent of the sale price is the markup, if the cost of the raincoat was $ 70
1. 1 answer
2. asked by Anonymous
3. 627 views
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of vi = 13 m/s. The cliff is h = 58 m
1. 2 answers
2. asked by Emily
3. 3,001 views
A skier is accelerating down a 30.0° hill at a = 3.70 m/s2 ((a) What is the vertical component of her acceleration? |m/s2
1. 1 answer
2. asked by Emily
3. 604 views
calculate the volume of mL of a 1.420 M NaOH solution required to titrate the following solution. 25.00 mL of a 1.500 M H3PO4
1. 1 answer
2. asked by TROUBLED
3. 1,658 views
A car is slowing down at a rate of 20 km/h/s. How far does it travel if its original velocity is 50 km/h and its final velocity
1. 2 answers
2. asked by Anonymous
3. 1,572 views
The markup on a video camera should be 37 % based on selling price. If the seller paid, $ 390 for one, then how much should it
1. 1 answer
2. asked by Anonymous
3. 567 views
My tens digit is double my one digit.I am less than 70 greater than 60.
1. 1 answer
2. asked by Mary
3. 497 views
a boy is blowing a spherical balloon at a rate of 50 cm3/s.at what rate is the radius of the balloon changing when the radius is
1. 1 answer
2. asked by jj
3. 866 views
jake says adding 0 does not change a number. Is he correct? Explain.
1. 2 answers
2. asked by Brent
3. 998 views
My brother and I lie down to see how many of us could fit inside a blue whale. Underline the predicate
1. 2 answers
2. asked by Medy
3. 386 views
Mars has a mass of about 6.8 × 1023 kg,and its moon Phobos has a mass of about 9.5 × 1015 kg. If the magnitude of the
1. 1 answer
2. asked by Joe
3. 698 views
y = (ln x)^(cos4x)Use logarithmic differentiation to find the derivative of the function.
1. 1 answer
2. asked by John
3. 4,245 views
I need help! The question is what numbers for which the rational expression is underfined in 8/9x+7
1. 1 answer
2. asked by Katy
3. 666 views
the bus passes through Sierra Blanca, which is 90 miles from El Paso. About how long does it take the bus to get to Sierra
1. 1 answer
2. asked by ruby
3. 434 views
a 75 kg person escapes from a burning building by jumping from a window 30 m above a catching net. Acceleration due to gravity
1. 5 answers
2. asked by Emily
3. 6,345 views
3b+7=-214+h/5=2 h/5=fraction m/8+4=16 m/8=fraction 3x-1=8 35=3+5x -3+m/3=12 m/3=fraction -x-4=-20 5=-z-3
1. 0 answers
2. asked by katie
3. 229 views
Given that tan B= 7/24 with B in quadrant III, find sin 2B, cos 2B, and tan 2B, using angle identities.
1. 1 answer
2. asked by Ryan
3. 3,124 views
how do we see upright if the images produced by our eyes are vertically inverted ( i know our brain does something to fix it...
1. 0 answers
2. asked by mm
3. 963 views
How does alzhemiers have abnormal cell division? Please give me any link to any site, thanks.
1. 1 answer
2. asked by Anonymous
3. 988 views
a room that measures 10.o ft wide, 32.0 ft long, and 8.00 ft high needs a certain amount of air pumped into it per minute to
1. 1 answer
2. asked by vc
3. 683 views
2.Define the shape of the rectangular area by establishing a relationship between the length and width of the rectangle. For
1. 0 answers
2. asked by Anonymous
3. 433 views
Two children float motionlessly in a space station. The 20-kg girl pushes on the 40-kg boy and he sails away at 1.0m/s.What
1. 1 answer
2. asked by Anonymous
3. 1,436 views
An object is dropped from a cliff and reaches a velocity of 47.5 m/s at the time of impact. a) How high is the cliff? b)How long
1. 0 answers
2. asked by emily
3. 419 views
A metal sphere has a charge of +6.4 C. What is the net charge after 4.1 x 1013 electrons have been placed on it?
1. 0 answers
2. asked by scott
3. 783 views
I cant figure this out6 /2 * 8-8 /2 +4 i got 6/2 * 8-8 /2 3*8 4 24 -4 = 20 is this right way? 29 - (3+5) *2 +3 i got 16 is that
1. 2 answers
2. asked by marko
3. 373 views
<4 and <5 form a linear pair and m<4 = 62. Find m<5.
1. 2 answers
2. asked by natalia
3. 501 views
what is the success rate of laser eye surgery?
1. 2 answers
2. asked by joanne g
3. 418 views
complete the following proof.given: 5 -2/3x=1 proff: x=6
1. 1 answer
2. asked by Anonymous
3. 588 views
AUNT ALICE GAVE EACH OF HER 3 NIECES A NUMBER OF SILVER DOLLARS EQUAL TO THEIR AGES.THE YOUNGEST FELT THAT THIS WAS UNFAIR. THEY
1. 1 answer
2. asked by mike
3. 805 views
Find the exact value by using a half-angle identity. cos 22.5 degrees
1. 1 answer
2. asked by Omar
3. 2,164 views
If 7 mL of water is added to 3 mL of a 0.50 M KOH solution, the concentration of KOH is changed to?I am not sure how to go about
1. 2 answers
2. asked by Hannah
3. 533 views
How long would it take a laser beam to go to the Moon and back if the distance to the Moon is 3.8 x 108 m?I know that Velocity
1. 1 answer
2. asked by Michelle
3. 1,358 views
Assuming no air resistance, how long does it take a penny to fall if it was dropped from the CN Tower (553 m)? Acceleration due
1. 1 answer
2. asked by Anonymous
3. 1,172 views
Assuming no air resistance, how long does it take a penny to fall if it was thrown down with an initial velocity of 5.0 m/s from
1. 0 answers
2. asked by Anonymous
3. 618 views
Images on a computer can be stored many ways to account for quality and space issues. One of the factors we can adjust is colour
1. 1 answer
2. asked by Tanveer
3. 974 views
Find the volume of steel required to make the beamB=108cm2 Length is 80cm
1. 1 answer
2. asked by Colby
3. 550 views
Read the following scenario, and formulate the response you might give the parent; share your response, and explain your
1. 2 answers
2. asked by missy
3. 557 views
Let the radius oh a circular segment be 110 m, the mass of the car 1508 kg, and the coefficient of the static friction between
1. 0 answers
2. asked by Kyra
3. 420 views
The date of the first Friday in November can be represented by thevariable F. Write an expression using F for each of the
1. 1 answer
2. asked by nelia
3. 578 views
Identify the sampling technique used to obtain this sample:Each person boarding a plane is asked to flip a coin; those showing
1. 2 answers
2. asked by Jen
3. 510 views
A football player has to push a blocking sled the length of a football field. What are two ways the workload for the football
1. 0 answers
2. asked by Sierra
3. 612 views
what are the four goals of psychology and one example for each?
1. 1 answer
2. asked by philip
3. 961 views
3b+7=-214+h/5=2 h/5=fraction m/8+4=16 m/8=fraction 3x-1=8 35=3+5x -3+m/3=12 m/3=fraction -x-4=-20 5=-z-3
1. 1 answer
2. asked by KATIE
3. 326 views
A spacewalking astronaut with a mass of 78 kg pushes off a 540 kg satellite, exerting a 125 N force for the 0.5 seconds it takes
1. 0 answers
2. asked by Me
3. 494 views
Customers arrive at Paul Harrold¡¯s styling shop at a rate of 3 per hour, distributed in a Poisson fashion. Paul a perform
1. 0 answers
2. asked by jkjk
3. 873 views
THE SIDE OF A RIGHT-ANGLED TRIANGLE ARE 3XCM,3X-1CM AND 4X PLUS 1CM ,THE LAST SIDE BEING THE HYPOTHENUS FIND X.
1. 1 answer
2. asked by JULIE
3. 857 views
consider 2 car loansA) 5.9% APR and 3,000 'cash back' B) 1.9% APR and no cash back both loans are repaid after 5 years pick any
1. 0 answers
2. asked by Yaneth
3. 471 views
What volume of o.410 M HNO3 would you need to neutralize 18.75mL of 0.376M Ba(OH)2?Would you do (0.410)(18.75) / 0.376? Or
1. 1 answer
2. asked by Hannah
3. 503 views
Water waves in a shallow dish are 7.05 cmlong. At one point the water oscillates up and down at a rate of 3.6 Hz. What is the
1. 1 answer
2. asked by Ashlynne
3. 492 views
Plus 10 for each correct responseand no penalty for incorrect answers. The length of a string is 996 cm. It is held fixed at
1. 0 answers
2. asked by Ashlynne
3. 866 views
What is the period that corresponds to afrequency of 53.1 Hz? Answer in units of s
1. 0 answers
2. asked by Ashlynne
3. 878 views
A string of 29 identical Christmas tree lightsare connected in series to a 120 V source. The string dissipates 65 W. What is the
1. 2 answers
2. asked by Anonymous
3. 1,588 views
Find f(x+h) for f(x)= x^2 - 2x - 3
1. 1 answer
2. asked by Chelsie
3. 341 views
solve the system of equation by graphing. then classify the system.x + y=10 x - y=2
1. 1 answer
2. asked by Anonymous
3. 779 views
What is the percent by mass concentration of KCl in a solution prepared by adding 80 grams KCl to 200 grams of water?
1. 1 answer
2. asked by Cristina
3. 899 views
An object is dropped from a cliff and reaches a velocity of 47.5 m/s at the time of impact. a) How high is the cliff? b)How long
1. 2 answers
2. asked by Jim
3. 545 views
A blue jar has 25 marbles A red jar has 53 marbles .Which shows how to compare the number of marbles?
1. 3 answers
2. asked by Mary
3. 718 views
mole creative assignmentRAFT writing my raft is that i am mole, i am writing to periodic table, the rap song is a form will i
1. 0 answers
2. asked by anmol
3. 722 views
What is the mechanism of action between between benzoic acid (C6H5COOH) and sodium bicarbonate (NaHCO3)?I need to know where the
1. 0 answers
2. asked by BOB
3. 715 views
Write the relationship between the rate of disapperance of H2C2O4 (aq) and the rate of apperance on Mn ^2+ (aq) for the reaction
1. 0 answers
2. asked by Asley
3. 823 views
A 5.0 kg wooden block is placed on an adjustable inclined plane. (For this problem, μs is approximately 0.55 and μk is
1. 2 answers
2. asked by Yuki
3. 1,967 views
What is the mechanism of action between sodium benzoate (NaC6H5COO) and hydrochloric acid (HCl)?I need to know where the
1. 1 answer
2. asked by BOB
3. 1,184 views
Use the experimental data below to determine the order of the reaction with respect to
1. 0 answers
2. asked by Asley
3. 1,080 views
Rank the carbon-carbon bonds in order of decreasing bond length.Rank carbon-carbon bonds from highest bond length to lowest. To
1. 1 answer
2. asked by Caitlin
3. 6,040 views
Okay so there is a non profit organization called Heifer. This group sends animals to 3rd world countries. It teaches people to
1. 1 answer
2. asked by mark
3. 957 views
The coefficient of kinetic friction between a suitcase and the floor is 2.14. If the suitcase has a mass of 71.5 kg, how far can
1. 1 answer
2. asked by kidincoll3ge
3. 515 views
Water skiers often ride to one side of the center line of a boat, as shown in the figure. In this case, the ski boat is
1. 1 answer
2. asked by kidincoll3ge
3. 752 views
THE TOTAL AGE OF GROUP OF PARENTS IS 342.A NEW PARENT AGED 48 JOINS THE GROUP AND THE AVERAGE RISES BY 1. WHAT IS THE ORIGINAL
1. 2 answers
2. asked by JULIE
3. 919 views
a titration experiment 20 mL solution of hydrochloric acid required 15.2mL of a .879 M barium hydroxide solution. What was the
1. 1 answer
2. asked by Chris
3. 957 views
what are critical points for the function g(x)=36x-9tanx
1. 2 answers
2. asked by autleigh
3. 728 views
A mass m = 4 kg hangs on the end of a massless rope L = 2.02 m long. The pendulum is held horizontal and released from rest.1)Ho
1. 0 answers
2. asked by a
3. 877 views
A mass m = 73 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 17.9 m and finally
1. 0 answers
2. asked by a
3. 673 views
A block with mass m = 14 kg rests on a frictionless table and is accelerated by a spring with spring constant k = 4545 N/m after
1. 0 answers
2. asked by a
3. 1,941 views
How to convert 215% into a fraction. Can anyone help
1. 1 answer
2. asked by Leslie
3. 932 views
U is jointly proportional to V and W. Let k be the constant proportionality. If U = 4 when V = 8 and W = 6, find the value of k
1. 1 answer
2. asked by cool
3. 1,632 views
number of moles of NaOH required to titrate 38.05mL of a 1.500 M H3PO4 solution
1. 0 answers
2. asked by Nick
3. 901 views
I need to write 3 sentences using the words "persistence" "supplication" and "incredulous" Please help!!
1. 0 answers
2. asked by Elida
3. 334 views
a 3329lb car traveling initially a speeed of 40 mph CRV(estimated speed at time of impac, brakes had been applied) in an
1. 1 answer
2. asked by Lisa
3. 628 views
number of moles of NaOH required to titrate 38.05mL of a 1.500 M H3PO4 solution
1. 1 answer
2. asked by Tyler
3. 480 views
I have read prior post and my book but I can not figure out what is the connection between learning theory and mechanistic and
1. 0 answers
2. asked by Jillian
3. 1,048 views
Find the area of each figure. Round to the nearest hundredth.There is a picture of a circle with a diameter of 6 squared root of
1. 2 answers
2. asked by jasmeen
3. 1,399 views
We made t-pentyl Chloride in Lab today using HCl and t-pentyl alcohol. I know t-pentyl chloride is not soluble in water, but I'm
1. 0 answers
2. asked by Louis
3. 837 views
A 1970 kg car traveling at 13.8 m/s collides with a 2960 kg car that is initally at rest at a stoplight. The cars stick together
1. 0 answers
2. asked by sidney
3. 1,024 views
What is the IUPAC name for---phenyl(group)-c=o-o-ch2-ch2-ch3 ???? I put phenyl propanoate as my answer, but that was incorrect.
1. 1 answer
2. asked by Alphaa
3. 1,195 views
A 48.2 kg girl is standing on a 129 kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat,
1. 1 answer
2. asked by sidney
3. 675 views
You interview with a financial services firm on Wall Street and you are offered a management training position which pays
1. 2 answers
2. asked by IHATETHISCLASS
3. 522 views
Word problems confuse me >_>You are choosing between two long-distance telephone companies. Company A charges $.09 per minute
1. 2 answers
2. asked by Lynn
3. 1,195 views
A billiard ball rolling across a table to the right at 2.2 m/s makes a head-on elastic collision with an identical ball. The
1. 0 answers
2. asked by sidney
3. 1,174 views
How many moles are in 1.18g of 4.7x10^-4 M AgNO3?
1. 2 answers
2. asked by christopher
3. 399 views
Does one gram of 4.7x10^-4 M AgNO3 equal one cm^3 of AgN03?
1. 1 answer
2. asked by christopher
3. 368 views
what is the density of solid that has a mass of 250.g and a volume of 200.ml
1. 1 answer
2. asked by Anonymous
3. 374 views

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