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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. 7,511 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. 6,868 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. 4,922 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. 4,605 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. 4,521 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. 4,305 views
B=1/3h(q+z) solve for q
1. 1 answer
2. asked by Alicia
3. 4,159 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. 3,377 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. 3,197 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. 3,075 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. 2,961 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. 2,886 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. 2,725 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. 2,589 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. 2,407 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. 1,894 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. 1,519 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. 1,502 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. 1,489 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. 1,453 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. 1,399 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. 1,354 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. 1,341 views
The ratio of isotopes for a given element can be measured instrumentally using a(n)____________________.
1. 1 answer
2. asked by Anonymous
3. 1,279 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. 1,272 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. 1,264 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. 1,246 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. 1,201 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. 1,192 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. 1,185 views
John ran 600 meters at baseball practice.How many centimeters did he run?
1. 7 answers
2. asked by ttuuffyy
3. 1,185 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. 1,163 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. 1,149 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. 1,141 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. 1,054 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. 1,051 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. 1,042 views
1,3,5,2 ORDER IT
1. 1 answer
2. asked by ENYEW
3. 1,002 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. 991 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. 984 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. 964 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. 949 views
How can a reader find the main idea of a passage
1. 1 answer
2. asked by Cd
3. 935 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. 894 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. 857 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. 854 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. 850 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. 841 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. 786 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. 782 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. 779 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. 775 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. 765 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. 747 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. 721 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. 716 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. 713 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. 704 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. 698 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. 696 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. 692 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. 689 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. 679 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. 677 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. 674 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. 638 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. 622 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. 620 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. 619 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. 616 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. 613 views
How to write this conic section in standard form?3y^2 = 108 - 12x^2
1. 2 answers
2. asked by B
3. 610 views
Andrea is as talented as any person I know.
1. 2 answers
2. asked by Anonymous
3. 599 views
Whadetermines the behavior of an amphoteric compound?
1. 1 answer
2. asked by noya
3. 597 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. 591 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. 581 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. 578 views
Identify one enviromental or human factor that causes ill health or accidents within your community
1. 3 answers
2. asked by kim
3. 578 views
how managerial economics is related with economics?
1. 0 answers
2. asked by namrata
3. 577 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. 564 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. 560 views
If RS=8y+4, ST=4y+8, and RT=36, find the value of y.
1. 1 answer
2. asked by Chris
3. 560 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. 556 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. 556 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. 549 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. 547 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. 546 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. 544 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. 543 views
What is the probability of obtaining tails or a five
1. 0 answers
2. asked by Anonymous
3. 543 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. 541 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. 540 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. 534 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. 532 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. 530 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. 529 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. 529 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. 526 views
One of the advantages of borrowing is that interest is deductible for income tax purposes.a. If a company pays 8 percent
1. 1 answer
2. asked by rennie
3. 516 views
The ratio of the length of an altitude of an equilateral triangle to its base isA. 1:1 B. 1:2 C. 1:3 D. Square root of 3: Square
1. 1 answer
2. asked by Anonymous
3. 516 views

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