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Questions Asked on March 15, 2013

A solution is 5.0× 10–5 M in each of these ions: Ag , SO42–, Cl–, CO32– Which precipitate will form?Ag2SO4 (Ksp =
1. 8 answers
2. asked by Anon
3. 10,969 views
If a and b are parallel lines and m 3 = 128º, what is the measure of 8?134º 54º 52º 49º
1. 22 answers
2. asked by te
3. 8,380 views
what is the IUPAC name for CH3CH2C(CH3)2CH2CH(CH3)2?
1. 8 answers
2. asked by eddie
3. 6,594 views
Which of the following will be more soluble in an acidic solution than in pure water?Be(OH)2 Ag2SO4 RbClO4 CuCN Cul
1. 1 answer
2. asked by Anon
3. 4,134 views
78/132 = .5909how do i get the answer here without using calculator? any tips?
1. 3 answers
2. asked by mathlab
3. 3,375 views
A baseball with a mass of 0.15 kilograms collides with a bat at a speed of 40 meters/second. The duration of the collision is
1. 12 answers
2. asked by fredrick
3. 3,339 views
A company invests $15,000.00 in an account that compounds interest annually. After two years, the account is worth $16,099.44.
1. 13 answers
2. asked by carmelo
3. 3,206 views
The specfic heat of iron is 0.11cal/g C. The heat of fusion of iron, the heat required to convert iron from a solid to liquid at
1. 2 answers
2. asked by Dan
3. 3,025 views
Market demand is given as QD = 200 – 3P. Market supply is given as QS = 2P + 100. Each identical firm has MC = 0.5Q and ATC =
1. 3 answers
2. asked by joane
3. 2,522 views
Which is the better strategy in note-taking?A. Take as many notes as possible. B. Study your notes closer to exam time. C. Take
1. 4 answers
2. asked by Amy
3. 2,454 views
Calculate the concentrations of all species in a 0.690 M Na2SO3 (sodium sulfite) solution. The ionization constants for
1. 1 answer
2. asked by Jack
3. 2,388 views
Ian admits to and corrects bookkeeping mistakes right away. Shin Lee reported a conflict-of-interest issue to her supervisor
1. 3 answers
2. asked by Maria
3. 2,002 views
The recommended daily intake (RDI) of a nutritional supplement for a certain age group is 600 mg/day. Actually, supplement needs
1. 3 answers
2. asked by Jon
3. 1,981 views
the 1st term of arithmetic series is 2 .the 1st ,3rd and 11th terms are the first the terms of a geometric series. find the 6
1. 1 answer
2. asked by cebile
3. 1,879 views
1.)Write the following value in scientific notation.23,000,000 2.)Write the following value in scientific notation. 7,400,000
1. 2 answers
2. asked by tyneisha
3. 1,870 views
A boat can travel 16 km/h against the current.The same boat can travel 30 km/h with the current.find the rate of the boat in
1. 2 answers
2. asked by Josie
3. 1,866 views
A box with no top is to be constructed from a piece of cardboard whose length measures 12 inches more than its width. the box is
1. 2 answers
2. asked by April
3. 1,840 views
Why was the reaction mixture titrated quickly? (question fom: A mixture of 0.50 mol of ethanoic acid and 1.00 mol of ethanol was
1. 3 answers
2. asked by LC-Laila
3. 1,809 views
If 96% of Chinese couples have one child (which is female 50% of the time), and the remaining 4% of Chinese couples engage in
1. 3 answers
2. asked by ani
3. 1,799 views
a pumpkin pie costs $12.55 at a bakery. if the pie has a diameter of 12 inch. what is the cost per square inch of the pie?
1. 5 answers
2. asked by tala
3. 1,792 views
Optimization ProblemA right circular cylindrical can of volume 128tπ cm^3 is to be manufactured by a company to store their
1. 2 answers
2. asked by Kevin
3. 1,789 views
A truck gets800/x miles per gallon (mpg) when driven at a constant speed of x mph, where 40 ≤ x ≤ 80. If the price of fuel
1. 1 answer
2. asked by Jacob
3. 1,788 views
An object is 21 cm in front of a diverging lens that has a focal length of -10 cm. How far in front of the lens should the
1. 1 answer
2. asked by Alexis
3. 1,682 views
40. If 12.0 gram of O2 is required to inflate a balloon to a certain size at 27 degrees C, what mass of O2 is required to
1. 1 answer
2. asked by Vince
3. 1,624 views
Calculate the effective value of g, the acceleration of gravity (in meters/second^2), at 5100 km above the earth's surface.
1. 3 answers
2. asked by Nicole
3. 1,524 views
A pole is braced with a wire from the top of a pole to the ground. The wire is 100 feet long and makes an angle of 40° with the
1. 3 answers
2. asked by Anonymous
3. 1,446 views
At the equivalence point in a titration you know the volume (x mL) of a standard solution of acid (2.5 M) that has been added to
1. 1 answer
2. asked by Juan
3. 1,441 views
Suppose you invest $2250 in a CD that earns 3% APR and is compounded quarterly. The CD matures in 2 years. How much will this CD
1. 1 answer
2. asked by joann
3. 1,423 views
If You do 100 j of work to elevate a bucket of water,what is its gravitational potential energy relative to its starting
1. 2 answers
2. asked by Tyler
3. 1,417 views
An examination is normally distributed with a mean score of 77 and a deviation of 6. find the percent of individuals scoring as
1. 1 answer
2. asked by Ronni
3. 1,350 views
Which of the following would require a cash receipt?A. Credit memo B. Purchase order C. Check D. Refund
1. 6 answers
2. asked by Maria
3. 1,316 views
The most important task related to reading is:A. reading speed. B. reading comprehension. C. taking notes. D. memorization. is
1. 2 answers
2. asked by Amy
3. 1,305 views
Use multiplication, division, addition and subtraction and at least one set of parentheses to write an expression that
1. 3 answers
2. asked by Denise
3. 1,301 views
Click on the box below to choose the correct sentence pattern for the sentence below.Are there any more cookies in the jar?
1. 1 answer
2. asked by Anonymous
3. 1,290 views
Solid Na2SO4 is added to a solution which is 0.012 M in Pb(NO3)2 and 0.048 M in AgNO3. Assume the volume remains constant. Ksp =
1. 6 answers
2. asked by Gregory
3. 1,285 views
Suppose that the heights of female adults in the US are normally distributed with a mean (µ) of 65.4 inches and a standard
1. 1 answer
2. asked by Lori
3. 1,269 views
For the linear functionf(x) = 5x + 3 (a) Determine the slope and y-intercept (b) Use the slope and y-intercept to graph the
1. 1 answer
2. asked by Jenn
3. 1,267 views
A light spring with a spring constant of 105.0 N/m rests vertically on the table, as shown in (a) below. A 2.05 g balloon is
1. 1 answer
2. asked by John Miller
3. 1,257 views
For this assignment, you are asked to design a Plan-Do-Review activity. Be sure to describe in detail each stage of the process
1. 1 answer
2. asked by CINDY
3. 1,226 views
a circle with centre O, secants AB and EF intersect each other at point C in the exterior of the circle .prove that measure of
1. 0 answers
2. asked by anoynomous
3. 1,214 views
A small plastic ball of mass m = 1.50 g is suspended by a string of length L = 15.5 cm in a uniform electric field, as shown in
1. 0 answers
2. asked by bob
3. 1,156 views
I need help how to describe why it is important to protect our forest. write five convincing sentences why we should protect
1. 1 answer
2. asked by e a
3. 1,155 views
Solid Na2SO4 is added to a solution which is 0.020 M in Pb(NO3)2 and 0.045 M in AgNO3. Assume the volume remains constant. Ksp =
1. 2 answers
2. asked by John
3. 1,134 views
How many ordered pairs of solutions (a,b) are there to:a-b=2 where, a and b lie between [-100,100]
1. 1 answer
2. asked by Adithyan
3. 1,108 views
The community is having a book sale to raise money for a new computer. The library sells each book for $4.00. complete the
1. 3 answers
2. asked by jared
3. 1,106 views
What is the average summer temperature in the desert biome?Select one: a. 38 degrees celcius b. 48 degrees celcius c. 58 degrees
1. 0 answers
2. asked by paragonnova
3. 1,069 views
Finishing his ginger ale, Ramesh stands at party holding his insulated foam cup that has nothing in it but 0.100 kg of ice at
1. 1 answer
2. asked by Isis
3. 1,063 views
What is the amount of H2O that can be produced by combining 89.7 of each reactant in the following equation:4NH3(g) + 5O2
1. 1 answer
2. asked by Angie
3. 1,059 views
A 5.05kg sits on a ramp that is inclined at 36.5 degrees above horizontal.The coefficient of kinetic friction between box and
1. 1 answer
2. asked by Anonymous
3. 1,044 views
A principal of $2500 is invested,part at 8% per annum and the rest at 12% per annum. In a year, the 8% investment interest was
1. 1 answer
2. asked by Matt
3. 1,039 views
Examples of structural unemployment
1. 1 answer
2. asked by working hard
3. 1,033 views
Which of the following combinations of atomic orbitals can combine to form sigma bonds?s-s s-p p-p hybrid orbital - hybrid
1. 1 answer
2. asked by Maikol
3. 1,023 views
If 11.6 mL of 0.17 M MgCl2 are mixed with 24.9 mL of 0.58 M NaOH, what will be the final concentration of Mg2+ in solution when
1. 6 answers
2. asked by Gregory
3. 1,016 views
a 225.0g sample of an unknown, silver, pure metal was heated to 95.5 degrees Celsius and then put into 150.50g of water at 22.5
1. 2 answers
2. asked by brittany
3. 968 views
27a4b7 (A-1)3----------- • ------------ = ? 3a2-6a-3 9ab
1. 1 answer
2. asked by Chely
3. 968 views
Sarah says that overhead includes utility, rent, and salary costs. Jonas says that overhead includes liabilities and accounts
1. 1 answer
2. asked by Maria
3. 953 views
I will give the questions and my answers. Someone check it please.Read the passage below and answer the questions that follow.
1. 1 answer
2. asked by Sam
3. 937 views
What 1968 event caused U.S. military leaders to be concerned that a quick end to the war was not possible?A.) The Students for a
1. 3 answers
2. asked by Jim
3. 934 views
The recommended daily intake (RDI) of a nutritional supplement for a certain age group is 600 mg/day. Actually, supplement needs
1. 0 answers
2. asked by Jon
3. 919 views
How many positive integers, a, are there such that 2027 divided by a leaves a remainder of 7?
1. 2 answers
2. asked by ayan
3. 917 views
How do you write a learning assessment system assignment
1. 0 answers
2. asked by Regina
3. 913 views
How would I write this in exponential form?log(3)1/27= -3
1. 1 answer
2. asked by Caroline
3. 913 views
Africa was one of the sites where agriculture began. Archaeological investigations suggest that knowledge of cultivation moved
1. 3 answers
2. asked by Amy
3. 892 views
in triangle ABC P, Q AND R ARE the mid points of side AB, BC, CA.prove thatarea of parallelogram APQR=( 1/2)* area of
1. 3 answers
2. asked by anoynomous
3. 889 views
Write the following value in standard notation.4.25 x 106 Write the following value in standard notation. 3.89 x 104 Write the
1. 1 answer
2. asked by tyneisha
3. 876 views
Write a poem about Christiano Ronaldo...Please help me !!!
1. 2 answers
2. asked by kina
3. 869 views
Solve|4y – 3| > 8
1. 1 answer
2. asked by Jon
3. 866 views
The area bounded by the curve y = 2x^2-x^3 and line y=0 is rotated around the y-axis. The volume of the resulting structure can
1. 2 answers
2. asked by Devin
3. 836 views
a farmer has both cickens and cattle.These animals have a total of 40 heads and 140 feet.How many chicken and how many cattle
1. 1 answer
2. asked by jacob
3. 820 views
All-mixed-up nut shop sells mix consisting of cashews and pistachios. how many pounds of cashews, which sell for $7 per pound ,
1. 1 answer
2. asked by Shakeena Benton
3. 819 views
Her favorite pastime is entertaining friends.noun function
1. 2 answers
2. asked by Anonymous
3. 813 views
Two numbers differ by 9. 4 times the smaller is 5 more then twice the larger. Find the numbers.
1. 1 answer
2. asked by Matt
3. 807 views
During takeoff, an airplane climbs with a speed of 140 m/s at an angle of 42 degrees above the horizontal. The speed and
1. 1 answer
2. asked by Anonymous
3. 793 views
1.The body's functions are slowed when alcohol reaches where? (1 point) The stomach The heart The liver The brain 2. Which
1. 7 answers
2. asked by Delilah
3. 756 views
2NH3+ 2Na---) 2NaNH2+1H2assuming that you start with 25.7 g of ammonia gas and 22.4 g of sodium metal and asuming that the
1. 1 answer
2. asked by shane URGENT pls help thank u
3. 737 views
Terry weighed his two cats at the veterinarian's office.Boots weighed 12 9/10 pounds. and Tiger weighed 13 1/4 pounds.What is
1. 4 answers
2. asked by ttuuffyy
3. 733 views
A 1.0cm wide diffraction grating has 1000slits. It is illuminated by light of wavelength 550nm. What are the angles of the first
1. 1 answer
2. asked by Alexander
3. 724 views
Speed reading is concerned with:A. how fast you read. B. the number of words read in a minute. C. reading rate as well as
1. 2 answers
2. asked by Amy
3. 722 views
If Ho: μ = 50 and Ha: mu. = 59 and s = 10 what is αlpha if x exceeds 56for n=25
1. 1 answer
2. asked by KP
3. 721 views
How to draw 5 kg block on an inclined plane that isat 40 degrees to the horizontal?
1. 0 answers
2. asked by Simphiwe
3. 716 views
1/5x - 3 = 1/2x - 1/5xWhat's the ?
1. 1 answer
2. asked by Jon
3. 694 views
Find the smallest values for a and b so that 21 base a equals 25 base b.
1. 1 answer
2. asked by ENIS
3. 693 views
The tolerance in inches for the diameter of a piston is described by the absolute value inequality |d-5| , or equal to 0.01.
1. 1 answer
2. asked by pat
3. 675 views
Which is the extraneous solution of -x=sq root of 2x+15?A. -5 B. -3 C. 3 D. 5 I think it is D...?
1. 1 answer
2. asked by Cassie
3. 674 views
There is a disparity between theory and direct observation. Because theories are based on observations, how are these theories
1. 0 answers
2. asked by Jo
3. 673 views
How do I figure out the principal in the equation principal X rate X time?I am borrowing $255,920.00 which is the total amount
1. 9 answers
2. asked by Gabby
3. 659 views
A saturated solution of Mg(OH)2 is prepared having a large excess of Mg(OH)2. Sn(NO3)2 is added to the solution. Ksp = 1.8 10-11
1. 2 answers
2. asked by Gregory
3. 655 views
How do you sole this problem: how many grams of CaCl2 are needed to prepare 7.25 L of .015M solution?
1. 1 answer
2. asked by Brittany jones
3. 653 views
Determine without graphing, whether the given function has a maximum value and then find the value. f(x)=3x^2+30x-1
1. 5 answers
2. asked by Jenn
3. 652 views
Determine without graphing, whether the given function has a maximum value and then find the value. f(x)=3x^2+18x-6
1. 1 answer
2. asked by Jenn
3. 643 views
Given the following quadratic equation find.a) the vertex b) the axis of symmetry c) the intercepts d) the domain e) the range
1. 1 answer
2. asked by Anonymous
3. 639 views
draw the conformational structures is 2-methylpentane?
1. 1 answer
2. asked by eddie
3. 634 views
What are some differences between the diary of Anne frank and the hitch-hikerI put that in the diary if Anne frank there is no
1. 5 answers
2. asked by Anonymous
3. 634 views
A student was asked to find the inverse of the function f(x)=3x-7.The student began the solution with the following: Write f(x)
1. 1 answer
2. asked by Hasane
3. 614 views
3n/(n^2 -7n + 10) - 2n/(n^2-8n+15)
1. 1 answer
2. asked by Mikayla
3. 612 views
If the acceleration due to gravity on the earth is 9.8 , what is the acceleration due to gravity on Rams?
1. 2 answers
2. asked by kim
3. 596 views
find the ecentricity and coordinates of foci of the ellipse 16x2 + 9y2= 144
1. 1 answer
2. asked by sarath mohan
3. 591 views
Suppose you want to row your boat across a 3-mile-wide river. You can row at a speed of 2.5 mi/h. The current is flowing south
1. 1 answer
2. asked by Karina
3. 586 views
Tarzan plans to cross a gorge by swinging in an arc from a hanging vine. If his arms are capable of exerting a force of 1720 N
1. 1 answer
2. asked by Nicole
3. 583 views
maria has a slice of pizza that is 1/6 of the pizza. Ben has a slice of pizza that is 1/3 of the pizza. Maria's slice is bigger.
1. 2 answers
2. asked by Anonymous
3. 580 views

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