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Questions Asked on May 25, 2010

Find the values of the 30th and 90th percentiles of the data18, 9, 7, 5, 11, 7, 17, 20, 19, 2, 17, 12, 5, 1, 13, 12, 11, 15, 16,
1. 7 answers
2. asked by Skye
3. 10,536 views
Is Glucose soluble in HCl, NaOH and NaHCO3 because it's soluble in water?- I put soluble for all because it dissolves in water.
1. 1 answer
2. asked by Alex
3. 6,458 views
If tanh(x)=24/25, find the values of the other hyperbolic function at xI was able to find coth(x)=25/24, but what is sin, cos,
1. 2 answers
2. asked by Sarah
3. 4,518 views
Two snow resorts offer private lessons to their customers. Big Time Ski Mountain charges $5 per hour plus $50 insurance. Powder
1. 2 answers
2. asked by Anonymous
3. 4,029 views
Susan keeps track of the number of tickets sold for each play presented at The Community Theater. Within how many standard
1. 3 answers
2. asked by Skye
3. 3,489 views
Two projectiles are launched from ground level at the same angle above the horizontal, and both return to ground level.
1. 1 answer
2. asked by Christy
3. 2,984 views
An investment service promises to triple your money in 12 years. Assuming continuous compounding of interest, what rate of
1. 2 answers
2. asked by Anonymous
3. 2,883 views
write an expression that represents the width of a rectangle with length x+5 anmd area x to the 3 power + 12x to the 2nd power+
1. 1 answer
2. asked by Anonymous
3. 2,616 views
if Z is a standard normal variable, find the probability.the probability that z lies between -2.41 and 0
1. 2 answers
2. asked by shasha
3. 2,006 views
Two long parallel wires carry currents of 10 A in opposite directions. they are separated by 40 cm. what is the magnetic field
1. 1 answer
2. asked by manisha
3. 1,944 views
Approximately 1.5 10-3 g of iron(II) hydroxide, Fe(OH)2(s) dissolves per liter of water at 18°C. Calculate Ksp for Fe(OH)2(s)
1. 3 answers
2. asked by Jakob
3. 1,866 views
A train starts from rest and accelerates uniformly, until it has traveled 3 km and acquired a velocity of 20 m/s The train then
1. 2 answers
2. asked by CHLOE
3. 1,739 views
What is the acceleration of the upper block? The coefficient of kinetic friction between the lower block and upper block is
1. 3 answers
2. asked by Doug
3. 1,721 views
The length of a rectangle is 7 cm more than its width. The area of the rectangle is 120 sq. cm. What is the width of the
1. 3 answers
2. asked by CB
3. 1,715 views
Electronic Timing Inc (ETI) is a small company founded 15 years ago by electronic engineers Tom Miller and Jessica Kerr. EIT
1. 1 answer
2. asked by Khulood
3. 1,697 views
How do i solve this system algebraicly?3x + 8y = 16 5x + 10y = 25
1. 4 answers
2. asked by Chris
3. 1,659 views
A skier of mass 64 kg starts from rest at the top of an 18° slope, points her skis straight down the slope and lets gravity
1. 2 answers
2. asked by MD
3. 1,597 views
EF is a median of isosceles trapezoid ABCD. Find EF if AB is equal to 3 inches, and CD is equal to 11 inches.
1. 2 answers
2. asked by sylvia
3. 1,592 views
How are the formation of aqueous solutions of sodium chloride and sucrose similar?
1. 1 answer
2. asked by Jennie
3. 1,576 views
an aqueous solution of calcium chloride boils at 101.3 degrees Celsius. How many kilograms of calcium chloride were dissolved in
1. 1 answer
2. asked by Ana
3. 1,539 views
Winds in the Northern Hemisphere curve to the right and winds in the Southern Hemisphere curve to the left. This is known as the
1. 3 answers
2. asked by TREVOR
3. 1,478 views
Mr. and Mrs. Sawyer bought a condonminium for $75,000. Assuming that it value will appreciate 6% a year, how much will the condo
1. 1 answer
2. asked by Anonymous
3. 1,398 views
Radical and Rational Exponentfind roots square roots of 12a^3/25=6a^3 -3-square roots 18/-6=-1 check this for me it find the
1. 0 answers
2. asked by JohnJ
3. 1,344 views
When the market price is above equilibrium price, the market price will be drive
1. 1 answer
2. asked by Anonymous
3. 1,324 views
a mixture of 3 gases a, b and c is at a total pressure of 6.11 atm the partial pressure of gas a is 1.68 atm, that of gas b is
1. 1 answer
2. asked by jordan
3. 1,279 views
Nadia bought 200 shares of stock at 34 1/2. She had to pay a 1%commission to her broker. What was the total price of the stock?
1. 1 answer
2. asked by peaches
3. 1,267 views
What is the product of a multiplication sentence?
1. 5 answers
2. asked by Dominic
3. 1,261 views
The leg and cast in the figure below weigh 280 N, with the center of mass as indicated by the blue arrow in the diagram. The
1. 1 answer
2. asked by lau
3. 1,201 views
A rental car agency charges $13 per day plus 12 cents per mile to rent a certain car. Another agency charges $18 per day plus 8
1. 2 answers
2. asked by Anonymous
3. 1,177 views
the story the dog pompeii the author uses much of the story to describe the wealth and beauty of Pompeii. the story ends with
1. 6 answers
2. asked by hunter
3. 1,166 views
Can scalene triangles ever be similar?
1. 1 answer
2. asked by Hannah
3. 1,113 views
Can you help me check these sentences, please? Thank you very much in advance.1) The new factor in the Canterbury Tales is that
1. 1 answer
2. asked by Franco
3. 1,068 views
1)Robert received a $100 gift certificate to a bookstore a year ago. The economy has been in an inflationary period for the last
1. 2 answers
2. asked by Sue
3. 1,036 views
Calculate the boiling point elevation of a solution containing 50.0 g of glucose dissolved in 500.0 g of water?We just started
1. 0 answers
2. asked by jess
3. 1,025 views
perimeter of right triangle equals 1400 and hypotenuse equals 600 how do you find out what legs measure
1. 1 answer
2. asked by babs
3. 1,014 views
Resolve the vector v=[7,9] into rectangular components, one of which is in the direction of u=[6,2].
1. 1 answer
2. asked by Ariza
3. 1,011 views
One pipe can fill a swimming pool in 8 hours.Another pipe takes 12 hours. How long will it take to fill the pool if both pipes
1. 2 answers
2. asked by TinaG
3. 1,010 views
Externalities are third party consequence of some other action. They can be positive or negative externalities and they impose a
1. 0 answers
2. asked by Ashley
3. 1,001 views
Jim paid $3.99 for a 14-ounce bag of cookies. What was the unit cost per pound?
1. 3 answers
2. asked by peaches
3. 980 views
Given the midpoint (8,14) and endpoint (-9,-1), find the other endpoint
1. 1 answer
2. asked by ann
3. 978 views
A market research firm conducts telephone surveys with a 44% historical response rate. What is the probability that in a new
1. 1 answer
2. asked by chelsea
3. 976 views
Could you please help me solve this question:Solve this system of equations using elementary operations. 1. x/3 + y/4 + z/5 =14
1. 3 answers
2. asked by Darren
3. 965 views
Use logarithms to solve log 8 / log x < 1.I understand that there are 2 cases: when x is negative or positive. I don't
1. 1 answer
2. asked by mike
3. 942 views
to raise funds at providing more support for public schools,a state government has just imposed a unit excise tax equal to $4
1. 0 answers
2. asked by Sue
3. 918 views
Two ships, one sailing at 30 km/hr and the other at 45 km/hr, left port at the same time. Three hours later they were 120 km
1. 1 answer
2. asked by Ilene
3. 917 views
What causes the restoring force in a simple pendulum?A. friction between the thread and the support B. the force exerted on the
1. 1 answer
2. asked by Rachel
3. 917 views
A force of 70 N acts at an angle of 40 degrees to the horizontal and a force of 125 N acts at an angle of 65 degrees to the
1. 0 answers
2. asked by Anonymous
3. 892 views
It takes Ted 20 minutes to paint a wall. Burt can paint the same wall in 30 minutes. How long will it take for the two of them
1. 0 answers
2. asked by TinaG
3. 878 views
How much heat is needed to convert 2.00 kg of liquid ammonia at -40.0 oC to its vapor at -11.0 oC? The specific heat of liquid
1. 1 answer
2. asked by pamela
3. 851 views
Given the functions f and g below, what is (f o g)(11)?f(x) = x − 20 g(x) = (x − 3)2
1. 0 answers
2. asked by Thomas
3. 848 views
Eleven people are entered in a race. If there are no ties, in how many ways can the first two places come out?
1. 2 answers
2. asked by Anonymous
3. 848 views
Could a Bronsted-Lowry acid not be an Arrhenius acid? Explain.Could someone explain the answer to me?
1. 3 answers
2. asked by Ana
3. 830 views
if the measure of one angle of an isosceles triangle is 92 degrees. what is the measure of either of remaining angles
1. 1 answer
2. asked by chantel
3. 820 views
what are the disadvantages of using master patient indexs(MPI)? both manual MPI and automated MPI
1. 1 answer
2. asked by Anonymous
3. 816 views
I just need to know if my work is correct. I am working in Excel and I need to find the formula for the expense Wages. I am not
1. 1 answer
2. asked by Excel
3. 814 views
Find two fractions that are equivalent to each fraction: 2/5, 7/11, 15/23 and 150/325 and how do i solve it?
1. 4 answers
2. asked by joshuah
3. 808 views
Radical and Rational Exponentfind roots square roots of 12a^3/25=6a^3 -3-square roots 18/-6=-1 this is my answer am I right.
1. 2 answers
2. asked by JohnJ
3. 807 views
How many kilograms of water must be evaporated from 10kg of an 8% salt solution to produce a 25% salt solution
1. 1 answer
2. asked by TinaG
3. 807 views
I have no idea what to do here....What is the pH for the solution made from 11.10 mL of 0.2780 M NaOH solution mixed with 70.20
1. 0 answers
2. asked by Michael
3. 795 views
Describe how you would prepare 500 mL of a 0.0400 M solution of HCI from a concentrated soultion of HCI which is 36.5% HCI and
1. 0 answers
2. asked by Lu
3. 782 views
Tina earns $14,500 per year. If she has 20% withheld for deductions,what is the net amount of her biweekly paycheck? a. $2,900
1. 1 answer
2. asked by peaches
3. 780 views
I have an assignment for week 4 in HCR210 due Sunday. We are to interview small, medium-sized and large medical facilities and
1. 4 answers
2. asked by Cathy
3. 763 views
Can someone help me with this problem, please? Thanks!!"A ship leaves port and sails for 2 hours northeast and then 3 hours
1. 1 answer
2. asked by Emily
3. 759 views
Solve the inequality 12+4x>16 and graph the solution set.
1. 1 answer
2. asked by Danielle
3. 759 views
how is emigration and immigration not important factors when studying global human population growth?
1. 1 answer
2. asked by kc
3. 755 views
I have a 14k thimble with a SC mark inside a rectangle and a anchor next to it. Does anybody knows about this markings? I'll
1. 3 answers
2. asked by CARMEN
3. 749 views
i need help on thinking of a acrostic poem for DOLPHIN.
1. 2 answers
2. asked by maddie
3. 743 views
When demand falls and supply remains the same, equilibrium price _______ and equilibrium quantity ________.A) falls, falls B)
1. 0 answers
2. asked by Anonymous
3. 735 views
whatis the mass of a electromanetic roller coaster?the weight?
1. 0 answers
2. asked by brittney
3. 735 views
Mike can assemble a computer table in 40 minutes and I can do it in 60 minutes.If Mike works for 20 minutes before I join him,
1. 1 answer
2. asked by TinaG
3. 733 views
you own 9 sweaters and are taking 3 on vacation. In how many ways can you choose 3 sweaters from the 9?
1. 1 answer
2. asked by Anonymous
3. 720 views
Trisha earns $17,500 per year. If she has 30% withheld for deductions,what is the net amount of her biweekly paycheck?
1. 2 answers
2. asked by peaches
3. 717 views
Why must muscels cross a joint to be involved in bodily movement?
1. 1 answer
2. asked by Sam
3. 705 views
Where does lake Tanganyika lie?The Eastern border of-----. Democratic Republic of the congo. is my answer right?
1. 4 answers
2. asked by natalie
3. 690 views
Mildred sold magazine subscriptions with three prices: $22, $18, and $15. She sold 2 fewer of the $22 subscriptions than of the
1. 1 answer
2. asked by Anonymous
3. 671 views
The bumper car ride at the state fair has 3 red cars, 4 green cars, and 2 blue cars. Joe is first in line for the ride and is
1. 2 answers
2. asked by kira
3. 669 views
What do you understand by life cycle of software development? Explain briefly the various stages of software development
1. 0 answers
2. asked by Vince
3. 666 views
Answer the following in 200 to 300 words: List three societal issues students face outside of the classroom. Describe the role
1. 2 answers
2. asked by lashun
3. 665 views
A CBS bond with a par value of $1,000, an interest rate of 7.625 percent, and a maturity of 10 years The bond is selling for
1. 0 answers
2. asked by Britt
3. 655 views
1)Robert received a $100 gift certificate to a bookstore a year ago. The economy has been in an inflationary period for the last
1. 0 answers
2. asked by Sue
3. 655 views
Kim can mow the greens at golf course twice as fast as I can.Working together, we can mow them in four hours. How long will it
1. 1 answer
2. asked by TinaG
3. 651 views
Radical and Rational Exponentfind roots square roots of 12a^3/25=6a^3 -3-square roots 18/-6=-1 check this for me it find the
1. 0 answers
2. asked by JohnJ
3. 648 views
Serina bought 300 shares of stock at 24 1/2. She had to pay a 1%commission to her broker. What was the total price of the stock?
1. 1 answer
2. asked by peaches
3. 648 views
A gas occupies a 1.5 liter container at 250C and 2.0 atmospheres. If the gas is transferred to a 3.0 liter container at the same
1. 0 answers
2. asked by Gabriel
3. 635 views
Guy paid $3.59 for a 10-ounce bag of cookies. What was theunit cost per pound?
1. 2 answers
2. asked by peaches
3. 631 views
High speed copier works three times as fast as a regular copier.When both copiers are used, they can copy a group of documents
1. 1 answer
2. asked by TinaG
3. 630 views
to raise funds at providing more support for public schools,a state government has just imposed a unit excise tax equal to $4
1. 0 answers
2. asked by Sue
3. 623 views
You are pushing a 55 N lawnmower across the the yard. Its handle makes a 55 degree angle with the ground. What force are you
1. 0 answers
2. asked by Jesse
3. 622 views
AM frequencies of radio transmissions range from 535-1705 kilohertz. Assume they are an exponential function.Write an equation
1. 0 answers
2. asked by Anonymous
3. 622 views
How did the minority groups’ struggle for civil rights begin in the 1950s? Which event from this time do you think was most
1. 1 answer
2. asked by Happy school
3. 622 views
Two kinds of nuts,one cost $5.00 per kilogram another cost $5.40 per kilogram. How many kilograms of each type of nut should be
1. 0 answers
2. asked by TinaG
3. 619 views
The probability that a school bus is late is 0.04. How many times would you expect the bus to be late in a 5-week period?
1. 1 answer
2. asked by Thomas
3. 618 views
What do you understand by life cycle of software development? Explain briefly the various stages of software development
1. 1 answer
2. asked by Vince
3. 614 views
Where does lake Tanganyika lie?The Eastern border of-----.Tanzania. is my answer right?
1. 1 answer
2. asked by natalie
3. 612 views
What is the pH of a 2.62 x 10^-1 HCN solution? The pKa for HCN = 9.212I don't know whether to use the Henderson Hasselbalch
1. 0 answers
2. asked by Michael
3. 611 views
What do you understand by life cycle of software development? Explain briefly the various stages of software development
1. 1 answer
2. asked by Vince
3. 611 views
how many liters of hydrogen gas measured at 1.05 atm and negative 25 degrees will be produced when 5.00 grams of magnesium metal
1. 0 answers
2. asked by sss
3. 609 views
How much heat is lost when 12.4 g of H2O g at 110 degrees C are converted to liquid at 50.0 degrees C? (The specific heat of
1. 0 answers
2. asked by Anonymous
3. 605 views
I have a balloon that contains 22 grams of Carbon dioxide. The barometric pressure is 1019 millibars which I converted to 1.006
1. 1 answer
2. asked by JamieLyn
3. 602 views
I have no clue as to how to tackle this problem.Two standard six-sided dice are rolled. The product of their outcomes is
1. 2 answers
2. asked by M.A.
3. 598 views

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