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2013
June
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June 5, 2013
Is 0.052 or 0.05 a bigger number?
5 answers
asked by
Jess
7,532 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
10 answers
asked by
Jnr John
6,891 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
2 answers
asked by
Jnr John
4,952 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
4 answers
asked by
Jnr John
4,633 views
If c varies directly as the square root of d, and c = 14 when d = 64, find c when d = 324.
2 answers
asked by
Jnr John
4,538 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.
2 answers
asked by
Jnr John
4,321 views
B=1/3h(q+z) solve for q
1 answer
asked by
Alicia
4,173 views
A tritium nucleus is formed by combining two
neutrons and a proton. The mass of this nucleus is 9.106 × 10–3 universal mass
2 answers
asked by
Sanya
3,397 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
2 answers
asked by
Tim
3,217 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.
2 answers
asked by
Jnr John
3,090 views
Limestone (CaCO3) emits CO2 gas when exposed to HCl. What is the theoretical yield of CO2 if 56.1
grams of limestone is
2 answers
asked by
Anonymous
2,994 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 answer
asked by
Sam
2,912 views
If iridium has a density of 23.3 g/cm3 and forms a face-centered cubic lattice, what is the atomic radius of
the iridium atom? a.
5 answers
asked by
Anonymous
2,742 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
2 answers
asked by
Maryam
2,612 views
Automobile air bags employ a chemical reaction involving the rapid decomposition of sodium azide
(NaN3) into sodium metal and
2 answers
asked by
Anonymous
2,442 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 answer
asked by
niki
1,916 views
What is the molecular geometry of PCl3
a. trigonal pyramidal b. see-saw c. tetrahedral d. T-shape
2 answers
asked by
Anonymous
1,535 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
3 answers
asked by
Anonymous
1,517 views
Which of the following electron configurations belongs to an atom that is most likely to be involved in a
covalent bond? a.
2 answers
asked by
Anonymous
1,516 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
2 answers
asked by
Anonymous
1,471 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
2 answers
asked by
Beth
1,429 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 answer
asked by
Jnr John
1,369 views
The latent heat of vaporization of water is 540 calories/gram. How many calories are required to completely vaporize 500 grams
1 answer
asked by
Quan
1,363 views
Dan Dietrich is an executive with Coronado Distributors. His gross earnings are $9,850 per month. Assume the government
1 answer
asked by
Tee
1,298 views
The ratio of isotopes for a given element can be measured instrumentally using a(n)
____________________.
1 answer
asked by
Anonymous
1,291 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
2 answers
asked by
kim
1,282 views
A tennis ball is flying horizontally across the net. Air resistance is not negligible. Identify the forces on the ball
1 answer
asked by
Khadija
1,262 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.
4 answers
asked by
Bianca
1,235 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
6 answers
asked by
ttuuffyy
1,214 views
Ok, so using Le Chatelier's Principle
If you add heat to an exothermic reaction, the equilibrium will shift to the left. If you
2 answers
asked by
K
1,204 views
John ran 600 meters at baseball practice.How many centimeters did he run?
7 answers
asked by
ttuuffyy
1,200 views
Cobalt was used as an internal standard to analyze a sample of titanium with atomic absorption spectroscopy. A mixture was
0 answers
asked by
ScienceGeek
1,190 views
The integers from 1 through 10 (inclusive) are divided into three groups, each containing at least one number. These groups
0 answers
asked by
clavin
1,167 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 of
4.25 A? a. 15 min b. 34
1 answer
asked by
Anonymous
1,152 views
Use implicit differentiation to show that a function defined implicitly by sin x +
cos y = 2y has a critical point whenever cos x
3 answers
asked by
Anonymous
1,078 views
As an electron moves closer to the nucleus, energy is:
a. absorbed b. released c. remains unchanged d. transformed into a proton
2 answers
asked by
Anonymous
1,063 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
0 answers
asked by
arjit
1,057 views
Spencer Morris works in the telemarketing division for a company that pays a salary of $735 per month plus a commission of 3½%
3 answers
asked by
Tee
1,015 views
1,3,5,2 ORDER IT
1 answer
asked by
ENYEW
1,011 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 answer
asked by
Jnr John
1,003 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
3 answers
asked by
Jnr John
999 views
Which is the best estimate for the length of a house?
A.12 yards B.12 feet C. 12 miles D.12 inches
7 answers
asked by
ttuuffyy
962 views
How can a reader find the main idea of a passage
1 answer
asked by
Cd
948 views
Cobalt was used as an internal standard to analyze a sample of titanium with atomic absorption spectroscopy. A mixture was
0 answers
asked by
ScienceGeek
923 views
On November 30, the payroll register of Webster & Smith indicated the following information:
Determine the amount of Social
0 answers
asked by
Trish
874 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
2 answers
asked by
Beth
873 views
4. Find the volume of a pyramid of height 160 feet that has a square base of side 300 feet
1 answer
asked by
Maryam
868 views
What grammatical structure is the italicized portion of the sentence?
By serving as a popcorn vendor, Don saw many good games.
1 answer
asked by
Chris
857 views
1. The following data was collected for the reaction between hydrogen and nitrogen monoxide. The time
recorded corresponds to a
0 answers
asked by
Jason
806 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
5 answers
asked by
clavin
801 views
3. Find the volume of the solid with cross-sectional area A(x) = 10 e^0.01x, 0 ≤ x ≤ 10.
1 answer
asked by
Maryam
797 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
5 answers
asked by
Angie
795 views
Which of the following electron configurations belongs to an atom that is most likely to be involved in a
covalent bond? a.
1 answer
asked by
Anonymous
779 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 answer
asked by
Anonymous
767 views
tapered thin-wall circular shaft has constant wall thickness, t, length L, and diameters linearly varying between dA at the
11 answers
asked by
MAN
741 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
0 answers
asked by
anonymous
741 views
A curve has equation:
3siny + 4cosy = xy + x^2 Q:find dy/dx in terms of x and y.
0 answers
asked by
Ying
734 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?
0 answers
asked by
mike
731 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 answer
asked by
Deidre
713 views
Describe how you would prepare 10 mL each of 2 M, 1.5 M, and 1 M NaCl solutions from a 2 M stock
NaCl solution. Describe your
1 answer
asked by
Maria
712 views
Two runners are competing in a race. One runner averages a pace of 7 minutes per mile and finishes the race in
28 minutes. The
1 answer
asked by
lifesaver2
706 views
If y varies as x, and x = 9 when y = 15, find y when x = 33.
1 answer
asked by
Jnr John
706 views
what grabber can i make for the essay I'm making for the book the great gatsby?
3 answers
asked by
danielle
698 views
A winch is capable of hauling a ton of bricks vertically two stories (6.50 ) in 22.5
If the winch’s motor is rated at 5.00 ,
1 answer
asked by
Anonymous
692 views
A tapered thin-wall circular shaft has constant wall thickness, t, length L, and diameters linearly varying between dA at the
11 answers
asked by
Sat
691 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 answer
asked by
Anonymous
656 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
0 answers
asked by
Anonymous
642 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 answer
asked by
Jnr John
638 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 -
2 answers
asked by
OHara
629 views
Which of the following holds about 1 liter of water spoon,glass ,pot, or eye dropper?
3 answers
asked by
ttuuffyy
629 views
A solid sphere of mass 2 kg is rolling
without slipping on a table with linear speed of 0.5 m/s. Calculate its total kinetic
1 answer
asked by
Anonymous
628 views
How to write this conic section in standard form?
3y^2 = 108 - 12x^2
2 answers
asked by
B
623 views
Andrea is as talented as any person I know.
2 answers
asked by
Anonymous
607 views
Whadetermines the behavior of an amphoteric compound?
1 answer
asked by
noya
605 views
Which of the following APA citations for a book with one author is correct?
A. Percy, William Byrnes (1961). The Moviegoer. New
2 answers
asked by
Amy
605 views
briefly explain the problem that will be created if you
(a) mark the origin line with a washable flet-tip markromatogram until
0 answers
asked by
mary
600 views
The rhetorical context of an e-mail includes all of the following EXCEPT:
A. date and time. B. awareness of audience. C.
2 answers
asked by
Need help 2
597 views
how managerial economics is related with economics?
0 answers
asked by
namrata
596 views
Identify one enviromental or human factor that causes ill health or accidents within your community
3 answers
asked by
kim
590 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 answer
asked by
Jane
577 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
0 answers
asked by
Seth
576 views
Given f(x)=(2x+3)/(3x^2+7x-6) find the equations of any vertical, horizontal, or oblique asymptotes.
1 answer
asked by
Jay
575 views
How many liters of nitric acid are needed to neutralize 25mL of 4.2M calcium hydroxide?
2 answers
asked by
Anonymous
572 views
If RS=8y+4, ST=4y+8, and RT=36, find the value of y.
1 answer
asked by
Chris
571 views
The sales department tells management that they can increase revenue by 20 percent by increasing sales 20 percent, but the
0 answers
asked by
LUCY
567 views
Large jumps in ionization energy tend to occur whenever the removal of that electron disrupts an electron
configuration ending
1 answer
asked by
Anonymous
563 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
2 answers
asked by
Anonymous
562 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 answer
asked by
Ashley
560 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
2 answers
asked by
Anonymous
559 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 answer
asked by
Henry
556 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
2 answers
asked by
Minnie
555 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
2 answers
asked by
clavin
554 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
0 answers
asked by
Kyle
552 views
How many ordered pairs of positive integers 1≤k≤n≤50 are there, such that k divides n, and
(n/k)!=n!/k!?
3 answers
asked by
raja harishchandra
551 views
What is the probability of obtaining tails or a five
0 answers
asked by
Anonymous
551 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 answer
asked by
P
550 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 answer
asked by
Anonymous
545 views
One of the advantages of borrowing is that interest is deductible for income tax purposes.
a. If a company pays 8 percent
1 answer
asked by
rennie
544 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
4 answers
asked by
clavin
540 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 answer
asked by
ian
539 views
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