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Questions Asked on June 5, 2013

Is 0.052 or 0.05 a bigger number?
1. 5 answers
2. asked by Jess
3. 7,525 views
The weight of an object on Earth varies directly as the weight of the same object on the moon. A 300 pound object would weight
1. 10 answers
2. asked by Jnr John
3. 6,882 views
Wind resistance varies jointly as an object's surface area and velocity. If an mile per hour with a surface area of 25 square
1. 2 answers
2. asked by Jnr John
3. 4,945 views
The volume of a pyramid varies jointly as its height and the area of its base. A pyramid with a height of 12 feet and a base
1. 4 answers
2. asked by Jnr John
3. 4,623 views
If c varies directly as the square root of d, and c = 14 when d = 64, find c when d = 324.
1. 2 answers
2. asked by Jnr John
3. 4,531 views
If a varies jointly as b and the square root of c, and a = 21 when b = 5 and c = 36, find a when b = 9 and c = 225.
1. 2 answers
2. asked by Jnr John
3. 4,315 views
B=1/3h(q+z) solve for q
1. 1 answer
2. asked by Alicia
3. 4,165 views
A tritium nucleus is formed by combining twoneutrons and a proton. The mass of this nucleus is 9.106 × 10–3 universal mass
1. 2 answers
2. asked by Sanya
3. 3,385 views
Two wires are identical, except that one is aluminum and one is copper. The aluminum wire has a resistance of 0.835. What is the
1. 2 answers
2. asked by Tim
3. 3,207 views
If y varies jointly as x and z, and y = 33 when x = 9 and z = 12, find y and x = 16 and = 22.
1. 2 answers
2. asked by Jnr John
3. 3,085 views
Limestone (CaCO3) emits CO2 gas when exposed to HCl. What is the theoretical yield of CO2 if 56.1grams of limestone is
1. 2 answers
2. asked by Anonymous
3. 2,980 views
Hi, I am just doing some maths revision in light of my maths GCSE resit, which is very soon. I am sitting the higher paper for
1. 1 answer
2. asked by Sam
3. 2,901 views
If iridium has a density of 23.3 g/cm3 and forms a face-centered cubic lattice, what is the atomic radius ofthe iridium atom? a.
1. 5 answers
2. asked by Anonymous
3. 2,733 views
5. Find the volume of the solid generated by revolving the region bounded by y = x2, y = 0 and x = 1 about(a) the x-axis (b) the
1. 2 answers
2. asked by Maryam
3. 2,599 views
Automobile air bags employ a chemical reaction involving the rapid decomposition of sodium azide(NaN3) into sodium metal and
1. 2 answers
2. asked by Anonymous
3. 2,422 views
As pure elements. all of the halogens are diatomic molecular species. their melting points are: F2, 85 K, Cl2 239 K, Br2 332 K,
1. 1 answer
2. asked by niki
3. 1,908 views
What is the molecular geometry of PCl3a. trigonal pyramidal b. see-saw c. tetrahedral d. T-shape
1. 2 answers
2. asked by Anonymous
3. 1,524 views
Which of the following electron configurations belongs to an atom that is most likely to be involved in acovalent bond? a.
1. 2 answers
2. asked by Anonymous
3. 1,509 views
A "neon" sign contains 2.4¡Ñ10^2mL of argon. Assuming that the gas is at standard temperature and pressure, there is 1.00
1. 3 answers
2. asked by Anonymous
3. 1,505 views
Two plates of area 5.00 × 10-3 m2 are separated by a distance of 1.50 × 10-4 m. If a charge separation of 6.40 × 10-8 C is
1. 2 answers
2. asked by Anonymous
3. 1,460 views
Mitch Anderson is a security guard. He earns $7.45 per hour for regular time up to 40 hours, time-and-a-half for overtime, and
1. 2 answers
2. asked by Beth
3. 1,414 views
Given the relation A = {(5,2),(7,4),(9,10),(x,5)}. What is the value of x that will make relation A a function?
1. 1 answer
2. asked by Jnr John
3. 1,363 views
The latent heat of vaporization of water is 540 calories/gram. How many calories are required to completely vaporize 500 grams
1. 1 answer
2. asked by Quan
3. 1,356 views
Dan Dietrich is an executive with Coronado Distributors. His gross earnings are $9,850 per month. Assume the government
1. 1 answer
2. asked by Tee
3. 1,286 views
The ratio of isotopes for a given element can be measured instrumentally using a(n)____________________.
1. 1 answer
2. asked by Anonymous
3. 1,283 views
consider the 52 kg climber. find the tension in the rope and the force that the climber must exert with her feet on the vertical
1. 2 answers
2. asked by kim
3. 1,272 views
A tennis ball is flying horizontally across the net. Air resistance is not negligible. Identify the forces on the ball
1. 1 answer
2. asked by Khadija
3. 1,255 views
2 cm green square is painted on a triangle with a base of 6 and a height of 7. A dot will be randomly placed on the triangle.
1. 4 answers
2. asked by Bianca
3. 1,223 views
Mike,Liz,and Danna are friends.They each measured the length of the sidewalk in front of their school for a project.Which friend
1. 6 answers
2. asked by ttuuffyy
3. 1,204 views
Ok, so using Le Chatelier's PrincipleIf you add heat to an exothermic reaction, the equilibrium will shift to the left. If you
1. 2 answers
2. asked by K
3. 1,193 views
John ran 600 meters at baseball practice.How many centimeters did he run?
1. 7 answers
2. asked by ttuuffyy
3. 1,193 views
Cobalt was used as an internal standard to analyze a sample of titanium with atomic absorption spectroscopy. A mixture was
1. 0 answers
2. asked by ScienceGeek
3. 1,173 views
The integers from 1 through 10 (inclusive) are divided into three groups, each containing at least one number. These groups
1. 0 answers
2. asked by clavin
3. 1,160 views
How long will it take to collect 1.0 L of H2(g) at STP in the electrolysis of 2.0 M HCl with a current of4.25 A? a. 15 min b. 34
1. 1 answer
2. asked by Anonymous
3. 1,146 views
Use implicit differentiation to show that a function defined implicitly by sin x +cos y = 2y has a critical point whenever cos x
1. 3 answers
2. asked by Anonymous
3. 1,064 views
As an electron moves closer to the nucleus, energy is:a. absorbed b. released c. remains unchanged d. transformed into a proton
1. 2 answers
2. asked by Anonymous
3. 1,053 views
For how many pairs of positive integers n and k with n and k less than or equal to 20, is the number (2n)!(2k)!n!k!(n+k)! an
1. 0 answers
2. asked by arjit
3. 1,049 views
1,3,5,2 ORDER IT
1. 1 answer
2. asked by ENYEW
3. 1,004 views
Spencer Morris works in the telemarketing division for a company that pays a salary of $735 per month plus a commission of 3½%
1. 3 answers
2. asked by Tee
3. 1,003 views
The area of a yard is 15000 ft^2. If the ratio of the lenght to the width of the yard is 3:2, what are the dimensions of the
1. 1 answer
2. asked by Jnr John
3. 995 views
Seats for Mathematics, Physics and Biology in a school are in the ratio 5:7:8. There is a proposal to increase these seats by
1. 3 answers
2. asked by Jnr John
3. 980 views
Which is the best estimate for the length of a house?A.12 yards B.12 feet C. 12 miles D.12 inches
1. 7 answers
2. asked by ttuuffyy
3. 954 views
How can a reader find the main idea of a passage
1. 1 answer
2. asked by Cd
3. 940 views
Cobalt was used as an internal standard to analyze a sample of titanium with atomic absorption spectroscopy. A mixture was
1. 0 answers
2. asked by ScienceGeek
3. 904 views
On November 30, the payroll register of Webster & Smith indicated the following information:Determine the amount of Social
1. 0 answers
2. asked by Trish
3. 865 views
Barbara Sultan works 40 hours per week as a registered nurse. At the rate of $31.50 per hour, what are her gross weekly earnings
1. 2 answers
2. asked by Beth
3. 864 views
4. Find the volume of a pyramid of height 160 feet that has a square base of side 300 feet
1. 1 answer
2. asked by Maryam
3. 855 views
What grammatical structure is the italicized portion of the sentence?By serving as a popcorn vendor, Don saw many good games.
1. 1 answer
2. asked by Chris
3. 852 views
1. The following data was collected for the reaction between hydrogen and nitrogen monoxide. The timerecorded corresponds to a
1. 0 answers
2. asked by Jason
3. 794 views
Estimate the time difference between the longest day and the shortest day of a year in seconds if you lived on the Earth's
1. 5 answers
2. asked by clavin
3. 794 views
3. Find the volume of the solid with cross-sectional area A(x) = 10 e^0.01x, 0 ≤ x ≤ 10.
1. 1 answer
2. asked by Maryam
3. 788 views
I want to give my Algebra teacher a letter to show how much her effort on helping me learn made me appreciate her and I just
1. 5 answers
2. asked by Angie
3. 786 views
Which of the following electron configurations belongs to an atom that is most likely to be involved in acovalent bond? a.
1. 1 answer
2. asked by Anonymous
3. 770 views
A "neon" sign contains 2.4¡Ñ102mL of argon. Assuming that the gas is at standard temperature and pressure, there is 1.00 moles
1. 1 answer
2. asked by Anonymous
3. 757 views
tapered thin-wall circular shaft has constant wall thickness, t, length L, and diameters linearly varying between dA at the
1. 11 answers
2. asked by MAN
3. 728 views
Find the sum of all positive integers m such that 2^m can be expressed as sums of four factorials (of positive integers).Details
1. 0 answers
2. asked by anonymous
3. 726 views
A curve has equation:3siny + 4cosy = xy + x^2 Q:find dy/dx in terms of x and y.
1. 0 answers
2. asked by Ying
3. 726 views
I have another question for the problem below, so What is the speed of the car just before it lands safely on the other side?
1. 0 answers
2. asked by mike
3. 722 views
how much water is needed to add to a half-pint of syrup with 60% sugar to obtain a drink with 5% sugar?
1. 1 answer
2. asked by Deidre
3. 704 views
If y varies as x, and x = 9 when y = 15, find y when x = 33.
1. 1 answer
2. asked by Jnr John
3. 701 views
Two runners are competing in a race. One runner averages a pace of 7 minutes per mile and finishes the race in28 minutes. The
1. 1 answer
2. asked by lifesaver2
3. 700 views
Describe how you would prepare 10 mL each of 2 M, 1.5 M, and 1 M NaCl solutions from a 2 M stockNaCl solution. Describe your
1. 1 answer
2. asked by Maria
3. 699 views
what grabber can i make for the essay I'm making for the book the great gatsby?
1. 3 answers
2. asked by danielle
3. 686 views
A winch is capable of hauling a ton of bricks vertically two stories (6.50 ) in 22.5If the winch’s motor is rated at 5.00 ,
1. 1 answer
2. asked by Anonymous
3. 682 views
A tapered thin-wall circular shaft has constant wall thickness, t, length L, and diameters linearly varying between dA at the
1. 11 answers
2. asked by Sat
3. 682 views
A "neon" sign contains 2.4¡Ñ10^2mL of argon. Assuming that the gas is at standard temperature and pressure, there is 1.00
1. 1 answer
2. asked by Anonymous
3. 648 views
A 1.40- block is on a frictionless, 20 inclined plane. The block is attached to a spring ( = 40.0 ) that is fixed to a wall at
1. 0 answers
2. asked by Anonymous
3. 632 views
A 20 foot ladder is leaning against a building.If the ratio of the base of the ladder's distance from the building to its top's
1. 1 answer
2. asked by Jnr John
3. 626 views
Find the quotient and the remainder in the following.a). x^4 + 3x^3 + 5x^2 - 6x - 8 is divided by x + 2 b). 2x^4 - 3x^3 + 6x^2 -
1. 2 answers
2. asked by OHara
3. 624 views
Which of the following holds about 1 liter of water spoon,glass ,pot, or eye dropper?
1. 3 answers
2. asked by ttuuffyy
3. 623 views
A solid sphere of mass 2 kg is rollingwithout slipping on a table with linear speed of 0.5 m/s. Calculate its total kinetic
1. 1 answer
2. asked by Anonymous
3. 621 views
How to write this conic section in standard form?3y^2 = 108 - 12x^2
1. 2 answers
2. asked by B
3. 619 views
Andrea is as talented as any person I know.
1. 2 answers
2. asked by Anonymous
3. 601 views
Whadetermines the behavior of an amphoteric compound?
1. 1 answer
2. asked by noya
3. 600 views
Which of the following APA citations for a book with one author is correct?A. Percy, William Byrnes (1961). The Moviegoer. New
1. 2 answers
2. asked by Amy
3. 597 views
briefly explain the problem that will be created if you(a) mark the origin line with a washable flet-tip markromatogram until
1. 0 answers
2. asked by mary
3. 595 views
The rhetorical context of an e-mail includes all of the following EXCEPT:A. date and time. B. awareness of audience. C.
1. 2 answers
2. asked by Need help 2
3. 586 views
how managerial economics is related with economics?
1. 0 answers
2. asked by namrata
3. 585 views
Identify one enviromental or human factor that causes ill health or accidents within your community
1. 3 answers
2. asked by kim
3. 583 views
Given f(x)=(2x+3)/(3x^2+7x-6) find the equations of any vertical, horizontal, or oblique asymptotes.
1. 1 answer
2. asked by Jay
3. 569 views
Test the series for convergence/divergence.The Summation from n=1 to infinity of: 1*3*5...(2n-1)/(2*5*8...(3n-1) I'm not sure
1. 1 answer
2. asked by Jane
3. 567 views
How many liters of nitric acid are needed to neutralize 25mL of 4.2M calcium hydroxide?
1. 2 answers
2. asked by Anonymous
3. 565 views
A 20 foot ladder is leaning against a building. If the ratio of the base of the ladder's distance from the building to its top's
1. 0 answers
2. asked by Seth
3. 565 views
If RS=8y+4, ST=4y+8, and RT=36, find the value of y.
1. 1 answer
2. asked by Chris
3. 564 views
The sales department tells management that they can increase revenue by 20 percent by increasing sales 20 percent, but the
1. 0 answers
2. asked by LUCY
3. 558 views
Large jumps in ionization energy tend to occur whenever the removal of that electron disrupts an electronconfiguration ending
1. 1 answer
2. asked by Anonymous
3. 557 views
A "neon" sign contains 2.4¡Ñ10^2 mL of argon. Assuming that the gas is at standard temperature and pressure, there is 1.00
1. 2 answers
2. asked by Anonymous
3. 555 views
A block of weight 30N lies on a horizontal table top. A force of 40N acts parallel to the surface of the table top, but does not
1. 1 answer
2. asked by Ashley
3. 554 views
Suppose that 30% of all telephone calls at work are for personal reasons. If a random sample of 15 is taken, let X be the number
1. 2 answers
2. asked by Anonymous
3. 553 views
What is the probability of obtaining tails or a five
1. 0 answers
2. asked by Anonymous
3. 547 views
Hey you :)Can you please read that letter to my host family? Can you maybe give me tips what I can add? what I don't have to
1. 2 answers
2. asked by Minnie
3. 546 views
If a family planned to spend $370 for food during March but only spent $344, this difference would be referred to as a:
1. 1 answer
2. asked by Henry
3. 546 views
All answers should be in degrees.(a) Using the result of Lecture 31 Question 3, and Snell's law, derive and evaluate for the
1. 1 answer
2. asked by P
3. 542 views
An empty cannister of 0.002 m3 is filled with R-134a from a line flowing saturated liquid R-134a at 0°C. The filling is done
1. 0 answers
2. asked by Kyle
3. 542 views
How many ordered pairs of positive integers 1≤k≤n≤50 are there, such that k divides n, and(n/k)!=n!/k!?
1. 3 answers
2. asked by raja harishchandra
3. 540 views
Susie has a part-time job at the video store. She makes between $40.00 and $47.00 a day.Which is a reasonable amount of money
1. 1 answer
2. asked by Anonymous
3. 539 views
Calvin and Dan are playing a game of chance. Calvin tosses 8 fair coins, and wins if he obtains at least 4 heads. The
1. 2 answers
2. asked by clavin
3. 538 views
For each positive integer n, let Hn=1/1 + 1/2 +⋯+ 1/n . If ∑ (up)∞ (base)(n=4) 1/n*Hn*H(n-1)= a/b for relatively prime
1. 4 answers
2. asked by clavin
3. 532 views
Dave's age in 4 years is 18. Write an equation that represents Dave's age in 4 years. Use the variable, d, to represent Dave's
1. 1 answer
2. asked by ian
3. 527 views
For a positive integer x, let f(x) be the function which returns the number of distinct positive factors of x. If p is a prime
1. 0 answers
2. asked by raja harishchandra
3. 526 views

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