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2010
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Questions Asked on July 16, 2010

Two organ pipes, open at one end but closed at the other, are each. 1.14 m long. One is now lengthened by 2.00 cm. Find the
1. 3 answers
2. asked by Brianna
3. 3,876 views
A 26.0 g object moving to the right at 17.0 cm/s overtakes and collides elastically with a 10.0 g object moving in the same
1. 1 answer
2. asked by Daisy
3. 3,075 views
Which of the following is considered a Lewis acid or a Lewis base.I- H2O BCl3 NH3 OH- H+ CO2 SO2
1. 4 answers
2. asked by student
3. 2,195 views
16.Peterson Electrical Supplies has generated a net income of $161,424 this year. The firm expects to see an annual growth of 30
1. 2 answers
2. asked by G
3. 1,745 views
22.A lottery winner was given a perpetual payment of $11, 444. She could invest the cash flows at 7 percent. What is the present
1. 2 answers
2. asked by G
3. 1,618 views
The probability that a 30-year old white male will live another year is .99842. What premium wouldan insurance company charge to
1. 2 answers
2. asked by nounou
3. 1,539 views
When 15.0 g of ethyl alcohol, C2H5OH, is dissolved in 750 g of formic acid, the freezing point of the solution is 7.20 C. The
1. 2 answers
2. asked by bree
3. 1,536 views
Two similar rectangular prisms have a scale factor of 4:9. The volume of the smaller prism is 60 cm3. Find the volume of the
1. 1 answer
2. asked by hello
3. 1,529 views
A force of magnitude 25Nis directed at an angle of 37 deg above the horizontal moves a 10 Kg block along a horizontal surface at
1. 2 answers
2. asked by john
3. 1,528 views
This question is very confusing, I do not understand what it wants me to do.Each reaction below has been identified by type. Use
1. 14 answers
2. asked by Derrick
3. 1,400 views
1. A random sample of size 49 is taken from a large population, measuring the time it takes to complete a driver’s license
1. 3 answers
2. asked by Anonymous
3. 1,350 views
Half of a set of the parts are manufactured by machine A and half by machine B. Four (.04) of all the parts are defective. Six
1. 1 answer
2. asked by nounou
3. 1,330 views
A star of mass 2.0 1031 kg that is 4.8 1020 m from the center of a galaxy revolves around that center once every 4.2 108 years.
1. 2 answers
2. asked by Sam
3. 1,240 views
A 123-cm-long, 5.00 g string oscillates in its n = 2 mode with a frequency of 200 Hz and a maximum amplitude of 4.50 mm.What is
1. 1 answer
2. asked by Brenda
3. 1,218 views
An electric current heats a 225 g copper wire from 20.0 °C to 40.0 °C. How much heat was generated by the electric current?
1. 1 answer
2. asked by jerry
3. 1,216 views
The time it takes to give a man a shampoo and haircut is normally distributed with a mean of 22 minutes and standard deviation
1. 1 answer
2. asked by nounou
3. 1,192 views
Charge A and charge B are 2.00 m apart, and charge A is +3.90 C and charge B is +4.00 C. Charge C is located between them at a
1. 2 answers
2. asked by Bill
3. 1,178 views
Can you help me with this proofing? Does it sound correct and flow nicely from sentence to sentence?1. The Certified Coder
1. 2 answers
2. asked by Anonymous
3. 1,167 views
Given that 0 < or = x < 2pi, solve each of the following equations in radians. sin2x=square root of 3 over 2
1. 5 answers
2. asked by KumonUnhappyFace
3. 1,151 views
A solid uniform sphere has a mass of 7.0 104 kg and a radius of 1.2 m.(a) What is the magnitude of the gravitational force due
1. 3 answers
2. asked by Sam
3. 1,042 views
A weighted coin has the property that the Heads comes up 60 percent of the time. On two flips of the coin, is it more likely
1. 1 answer
2. asked by M.A.
3. 1,041 views
A 17.0-kg satellite has a circular orbit with a period of 2.31 h and a radius of 9.10×106 m around a planet of unknown mass. If
1. 3 answers
2. asked by Sam
3. 969 views
although boys and girls are relatively equal in physical abilities during middle childhood, girls tend to be_____ than boys.
1. 2 answers
2. asked by glenda
3. 964 views
If 15.0 mL of glacial acetic acid (pure HC2H3O2) is diluted to 1.50 L with water, what is the pH of the resulting solution? THe
1. 3 answers
2. asked by Danielle
3. 954 views
What are three examples of bias in business writing? Identify two methods you consider important to use in reducing bias in
1. 2 answers
2. asked by elray
3. 924 views
1. If the voltage impressed across a circuit is constant but the resistance increases by a factor of 15. By what factor does the
1. 1 answer
2. asked by confused
3. 913 views
1. What is a typical drift speed of electrons that make up a current in a typical DC circuit?(zero, less than 1 cm/s, about 10
1. 1 answer
2. asked by confused
3. 874 views
Consider a frictionless track as shown in Figure P6.48. A block of mass m1 = 4.30 kg is released from A. It makes a head on
1. 1 answer
2. asked by luke
3. 863 views
Suppose you are given the following production function:, where y is output and K is capital. y= 60K + 20.3K2- K3 1.1 what is a
1. 0 answers
2. asked by Sarah
3. 861 views
17.Elegant Designers have generated sales of $625,000 for the current year. If they can grow their sales at a rate of 12 percent
1. 1 answer
2. asked by G
3. 853 views
18. Ray Seo has $5,000 to invest in a small business venture. His partner has promised to pay him back $8,200 in five years.
1. 0 answers
2. asked by G
3. 847 views
21.Ogden wants to save for a trip to Australia. She will need $12,000 at the end of four years. She can invest a certain amount
1. 1 answer
2. asked by G
3. 840 views
How participation contracts represent financial opportunities for providers. What are positive and negative ramifications of
1. 0 answers
2. asked by rennie
3. 834 views
25.Largent Supplies Corp. has borrowed to invest in a project. The loan calls for a payment of $17,384 every month for three
1. 2 answers
2. asked by G
3. 832 views
(a) What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 153 km?m/s (b) What is the period
1. 2 answers
2. asked by Sam
3. 798 views
A quick question to check my answer.Trains A & B are travelling in the same direction on parallel tracks. Train A is travelling
1. 1 answer
2. asked by Shinji Langley
3. 747 views
1. For the following exercise, complete the following:a. Find the mean, median, and range for each of the two data sets. b. Find
1. 2 answers
2. asked by Christy
3. 739 views
24.Norwood Investments is putting out a new product. The product will pay out $25,000 in the first year, and after that the
1. 0 answers
2. asked by G
3. 732 views
a ball is thrown vertically upward from the ground with the velocity of 30m/s,a)how long will it take to rise to its highest
1. 1 answer
2. asked by josh
3. 730 views
These are the other equations I've balanced. I need help with one.AgNO3 + K2Cr2O7 --> double replacement AgNO3 + K2Cr2O7 -->
1. 2 answers
2. asked by Derrick
3. 725 views
how many different 9-letter words (real or imaginary) can be formed from the letters in the word ECONOMICS?
1. 2 answers
2. asked by sha
3. 724 views
15.Pedro Martinez wants to invest $25,000 in a spa that his sister is starting. He will triple his investment in six years. What
1. 1 answer
2. asked by G
3. 722 views
In 1956, Frank Lloyd Wright proposed the construction of a mile-high building in Chicago. Suppose the building had been
1. 1 answer
2. asked by Sam
3. 719 views
The terminal side of angle alpha is in the fourth quadrant, and sin alpha=-1/2, find the values of the other functions.
1. 1 answer
2. asked by mrkkn
3. 718 views
14.You need to have $15,000 in five years to pay off a home equity loan. You can invest in an account that pays 5.75 percent
1. 2 answers
2. asked by G
3. 692 views
how many grams of AgNO3 would need to be dissolved in 1 liter, 500mL, and 100mL in order to make a 1M solution? need to show
1. 1 answer
2. asked by al
3. 674 views
27.You have invested 40 percent of your portfolio in an investment with an expected return of 12 percent and 60 percent of your
1. 1 answer
2. asked by G
3. 670 views
Can some help me with this appendix please. Thank youPay attention to the units of measure. You may have to convert from feet to
1. 1 answer
2. asked by c.g.
3. 664 views
I hope you can help me. I am working on my final and need to know what exactly is "Evaluate the list above (not giving the list
1. 2 answers
2. asked by Terri
3. 659 views
A orbiting satellite stays over a certain spot on the equator of (rotating) Pluto. What is the altitude of the orbit (called a
1. 1 answer
2. asked by Sam
3. 657 views
4. The liney=0.15x +0.79 represents an estimate of the average cost of gasoline each year. The line 0.11x-y=0.85 estimates the
1. 1 answer
2. asked by sandy
3. 653 views
1. How much does it cost to operate a 75 W lamp continuously for 1 week if the power utility rate is 7/kWh?
1. 3 answers
2. asked by confused
3. 653 views
Time to swing. The period T (time in seconds for one complete cycle) of a simple pendulum is related to the length L (in feet)
1. 1 answer
2. asked by paul
3. 632 views
Area of a triangle. Find the exact area of a triangle with a base of sqrt 30 meters and a height of sqrt of 6 meters. Thank-you
1. 3 answers
2. asked by jonie
3. 591 views
The Houston Chronicle on January 13, 2007 reported on Texans' ticket prices to be charged Texas football fans for the 2007
1. 2 answers
2. asked by jenni
3. 574 views
4. The linerepresents an estimate of the average cost of gasoline each year. The line estimates the price of gasoline in January
1. 1 answer
2. asked by sandy
3. 564 views
Derivative of √ tan x is,Answer: A. sin 2 x/ √ tan x B. cos 2 x/ 2 √ tan x C. sec 2 x D. None of these
1. 2 answers
2. asked by tej
3. 556 views
In a right triangle the side opposite the 30 degree angle is 5 meters.Find the adjacent side.
1. 1 answer
2. asked by DIFFICULT
3. 550 views
21. Ogden wants to save for a trip to Australia. She will need $12,000 at the end of four years. She can invest a certain amount
1. 0 answers
2. asked by G
3. 512 views
Hi,I need to know how to do question like this without using a calculator. Can anyone help please.Which of the following is
1. 1 answer
2. asked by Mike
3. 509 views
A weighted coin has the property that the Heads comes up 60 percent of the time. On two flips of the coin, is it more likely
1. 1 answer
2. asked by William
3. 485 views
How important is cultural context in understanding an individual's personality?(When responding please consider: How much
1. 2 answers
2. asked by Anonymous
3. 478 views
DrBob222 I am kind of stuck with the balancing stuff, and I already had send the post, did you not read it?
1. 3 answers
2. asked by Derrick
3. 459 views
In a right triangle the hypotenuse is 100meters,and alpha, the angle adjacent to the shorter leg. If cos alpha=1/2, find the
1. 1 answer
2. asked by mrkkn
3. 453 views
The Andrews Corporation produced satellite dishes, was purchased by another compay, which was a cable company: The Total Cost
1. 0 answers
2. asked by Joanna
3. 448 views
How many moles of water can be obtained from 19.7 g of CoCl2·6H2O?
1. 1 answer
2. asked by B
3. 446 views
23.You plan to save $1,400 for the next four years, beginning now, to pay for a vacation. If you can invest it at 6 percent, how
1. 1 answer
2. asked by G
3. 438 views
Deciding to buy a house is a lifelong goal for many people. Imagine that you are renting a studio apartment and have just
1. 1 answer
2. asked by dee
3. 403 views
solve for X ?1) 8-3x < 14 -3x/-3 < 6/-3 x=-2 2) 7x -3 > 4x +3 3x -3> 3 3x/3 >6/3 x>2 3) x-5<3 and 2x > -8 x<8 x>-4 4) x+ 7 <3 or
1. 1 answer
2. asked by Jetta
3. 385 views
Find the values of the followin:(cot30deg) (sec45deg)
1. 1 answer
2. asked by Krsz
3. 384 views
Describe which ethics principle(s) have not been adhered to and why
1. 1 answer
2. asked by renay
3. 381 views
In the following drawing, find b if a = 4.5 and c = 10.8. Round your answer to two decimal places.
1. 1 answer
2. asked by keisha
3. 346 views
how far did adapting to maritime advance bring venice's economic properity ?
1. 0 answers
2. asked by kakajojo
3. 340 views
is pathwelp a free website?
1. 11 answers
2. asked by Anonymous
3. 315 views
answer of 17(3/5 * 2/3 - 1 divided by 17/8)
1. 1 answer
2. asked by Krsz
3. 307 views

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