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Questions Asked on March 14, 2013

Calculate without using tables or calculators log 450 and log 324 given log 2 =0.3010 and log 3 =0.4771
1. 2 answers
2. asked by John Makotamo
3. 2,608 views
TERRY HAS A BOARD THAT IS 4 YARDS LONG. HOW MUCH NEEDS TO BE SAWN OFF TO MAKE THE BOARD 2 FEET 8 INCHES LONG?
1. 2 answers
2. asked by NORMA
3. 437 views
75.0 G tartaric acid in 1 liter is what molarity (moles/liter) mw= 150.087g/mol
1. 1 answer
2. asked by alain
3. 439 views
Find the mean for the following datavariable=4,6,8,10,12 freqency=4,8,14,11,13
1. 1 answer
2. asked by anoynomous
3. 337 views
Rseries=R1+R2 =15ohms+10ohms =25ohms
1. 1 answer
2. asked by Hellen
3. 363 views
If f(3)=−3, g(3)=9, f′(3)=1, and g′(3)=2,Find (f/(f−g))′(3).
1. 1 answer
2. asked by Travis
3. 359 views
find the solution to the following inequality 2(2x-6)>x+3, then graph the solution.
1. 1 answer
2. asked by joe
3. 304 views
In a measurment 0.1M Kmno4 is used.determine the volume of solution required to react with 0.158M Na2s2o3 required?
1. 1 answer
2. asked by Abhishek Bhargav
3. 534 views
NOTE: this is for advanced functions, NOT physicsA 2m length of board rests with one end on the floor and the other end on a
1. 1 answer
2. asked by Elbert
3. 470 views
Determine the equation of the function that has the indicated transformation applied to it.f(x)= 3(x+1)^2-2 Is it 6(x+1)^2-2? or
1. 0 answers
2. asked by Thomson
3. 350 views
What is the molarity of nitrate ions in a solution containing 2.20 mg of Mg(NO3)2 dissolved in 7.35 L of water?
1. 2 answers
2. asked by Maddie
3. 1,806 views
1.Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number.1,256 ft2 4,189 ft2 1,089 ft2
1. 13 answers
2. asked by Lila
3. 1,928 views
From point Q on circle P, an arc is drawn that contains P. Find the measure of the arc AQB that is cut off.
1. 1 answer
2. asked by lauren
3. 1,138 views
Rank the following compounds in order of their solubility in water. (most soluble = 1 -- least soluble = 4)--Note that for the
1. 5 answers
2. asked by Maddie
3. 2,088 views
Use implicit differentiation to find the slope of the tangent line to the curve y/( x + 4 y) = x^4 – 4at the point (1,-3/13)
1. 7 answers
2. asked by Melissa
3. 632 views
Use implicit differentiation to find the slope of the tangent line to the curve y/( x + 4 y) = x^4 – 4at the point (1,-3/13)
1. 0 answers
2. asked by Melissa
3. 750 views
PLEASE HELP5x+7y=12 x=36-7y solve by the substitution methond
1. 3 answers
2. asked by FAYE
3. 373 views
According to Newton's second law of motion, _____?A. F = mv B. F = m/a C. a = Fnet /m D. F = ma I think it is B..?
1. 1 answer
2. asked by Roger
3. 1,231 views
Which of the following conditions is always true at equilibrium? deltaG=0, Q=1, K=1, deltaG=deltaG(standard),
1. 7 answers
2. asked by Student
3. 9,968 views
What was the main difference between Dalton's model of the atom and the model that was first developed by the Greeks?
1. 0 answers
2. asked by Kim
3. 821 views
For the reaction 2A(g) + B(aq) + 3C(l)<------> D(s) + 3E(g), the concentrations at equilibrium are found to be:A: 2.3x10^3 Pa B:
1. 1 answer
2. asked by jane
3. 791 views
A spherical balloon is being inflated in such a way that its radius increases at a rate of 3 cm/min. If the volume of the
1. 3 answers
2. asked by Mark
3. 2,976 views
Volume in liters of antifreeze remaining in a leaking radiator after t minutes is V= 20- 2t- 0.1t^2a) how long does it take to
1. 2 answers
2. asked by Mark
3. 387 views
An airplane is going 300 mph at a bearing of N 55 degrees E. The wind is blowing 30 mph due East. What is the actual speed and
1. 1 answer
2. asked by Shayne
3. 862 views
Find the slope of f(t)= sqrt((1-sin (2t))a) at point (0,1) i got -1 b) at origin i got 1 is this right thanks
1. 3 answers
2. asked by Mark
3. 304 views
A 350 word response how to compute probabilities using z score
1. 1 answer
2. asked by Mike
3. 360 views
calculate the mass and prepare 200ml 0.1M, 250 ml 0.2 N, 100 ml 3% of NaCl, Na2Co3 solution
1. 2 answers
2. asked by Anonymous
3. 651 views
What adjective could i use for the following sentence? What a_______ maps this atlas has!
1. 1 answer
2. asked by dan
3. 734 views
What values (c) if any are predicted by the mean value theorem for the function f(x)= (x-2)^3 on the interval [0,2]?I got x= 4
1. 3 answers
2. asked by Mark
3. 1,080 views
A sample of an oxide of antimony (Sb) contained 51.5 g of antimony combined with 16.9 g of oxygen. What is the simplest formula
1. 6 answers
2. asked by Greg PLS HELP
3. 3,337 views
If an unknown metal M is .521 g how do you calculate it's atomic mass?
1. 1 answer
2. asked by Christine
3. 833 views
If an unknown metal M is .521 g how do you calculate it's atomic mass?
1. 1 answer
2. asked by Christine
3. 360 views
A sample of an oxide of antimony (Sb) contained 51.5 g of antimony combined with 16.9 g of oxygen. What is the simplest formula
1. 2 answers
2. asked by Greg PLS HELP
3. 517 views
What effect does a person's distance from a mirror have on the minimum mirror length required to produce his or her complete
1. 1 answer
2. asked by Priscy
3. 355 views
What effect does a person's distance from a mirror have on the minimum mirror length required to produce his or her complete
1. 0 answers
2. asked by Priscy
3. 385 views
What effect does a person's distance from a mirror have on the minimum mirror length required to produce his or her complete
1. 1 answer
2. asked by Priscy
3. 373 views
A program that helps you create tests by providing you with a database of questions isA) a test generator. B) an academic tool.
1. 1 answer
2. asked by Lor
3. 476 views
Hello can you need the coma where I placed it? Thanks for your help.In keeping in mind the needs of the client, I will be able
1. 3 answers
2. asked by Bernie
3. 435 views
The Grade 8 students had a graduation dinner. They paid a flat rate of $125 for the use of the hall, plus $13 for each student
1. 4 answers
2. asked by Cherie
3. 1,346 views
A solution of hydrochloric acid (HCl) contains 22.5% hydrochloric by mass. What is the molality of this solutionI'm not sure how
1. 2 answers
2. asked by Maddie
3. 450 views
One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III) hydroxide from a solution containing
1. 2 answers
2. asked by Jane
3. 5,753 views
With the advent of digital technologies,A) audio and video support technologies were no longer considered valid media. B)
1. 1 answer
2. asked by Lor
3. 625 views
Find the equation of the line containing the point whose coordinates are (1, 2)and parallel to the graph of 5x + y = −4.
1. 1 answer
2. asked by wiz
3. 573 views
Write a balanced equation for the following:aqueous barium chloride reacts with aqueous sodium chromate to form aqueous sodium
1. 1 answer
2. asked by Chris
3. 4,804 views
40g of antimony combine with 80g of oxygen to form an oxide of antimony what is the simplest formula of the oxide
1. 1 answer
2. asked by GODBLESS
3. 410 views
One airplane travels due north at 300 km/h while another travels due south at 300 km/h. Select the false statement.The airplanes
1. 3 answers
2. asked by tate
3. 768 views
if a rubber band can be stretched to a circular shape that has a radius of 3.4 inches. how many 1.3-mm diameter toothpicks could
1. 1 answer
2. asked by Joshua baez
3. 978 views
ISABEL WANTS A COAT THAT COAST $60. SHE HAS SAVED $42 . WHAT FRACTION OF THE AMOUNT SHE NEEDS TO SAVED.
1. 3 answers
2. asked by Anonymous
3. 1,840 views
Consider the fermentation reaction of glucose: C6H12O6 ----) 2C2H5OH+2CO2A 1.00-mol sample of C6H12O6 was placed in a vat with
1. 5 answers
2. asked by shane
3. 9,607 views
It is found that 1.431 g of element X contains 7.509 × 1021 atoms. The atomic mass of X is?
1. 3 answers
2. asked by MIKE
3. 2,356 views
What is the perimeter of an equilateral triangle with an altitude of 15m?
1. 1 answer
2. asked by Amber
3. 939 views
5�ã2x^3-x�ã18xy^2 simplify as much as possible(5+4�ã2)(3+4�ã10)multiple and simplify as much as possible
1. 1 answer
2. asked by the last two
3. 409 views
An organic compound that has the empirical formula CHO has a molecular mass of 145 amu. Its molecular formula is?
1. 4 answers
2. asked by Stefhanie help me pls
3. 4,195 views
ISABEL WANTS A COAT THAT COAST $60. SHE HAS SAVED $42. WHAT FRACTION OF THE AMOUNT SHE NEEDS TO SAVED?
1. 2 answers
2. asked by NORMA
3. 584 views
A particle is moving clockwise around a circle with a radius 3.31 m. The magnitude of the total acceleration of the particle at
1. 2 answers
2. asked by Becky
3. 726 views
An aqueous antifreeze solution is 31.0% ethylene glycol (C2H6O2) by mass.The density of the solution is 1.039 g/cm3. Calculate
1. 3 answers
2. asked by Maddie
3. 1,495 views
Determine the equation of the function that has the indicated transformation applied to it.f(x)= 3(x+1)^2-2 reflection across
1. 3 answers
2. asked by Thomson
3. 1,044 views
What is meant by discrimination?
1. 1 answer
2. asked by Lerato
3. 311 views
When 20.0 g C2H6 and 60.0 g O2 react to form CO2 and H2O, how many grams of water are formed?
1. 1 answer
2. asked by Jake
3. 566 views
NOTE: this is for advanced functions, NOT physicsA 2m length of board rests with one end on the floor and the other end on a
1. 2 answers
2. asked by Thomson
3. 1,072 views
JAIME MAKES $150 A WEEK. HE SPENT $112. WHAT FRACTION OF HIS WEEKLY PAY HAS HE SPENT?
1. 2 answers
2. asked by NORMA
3. 644 views
AM I RIGHT:SA:2*(3.14)R*R + 2*(3.14)*R*H R-4 & H-10 2*3.14*4*4= 100.48 2*3.14*4*10=251.2 SA- 25240.576
1. 0 answers
2. asked by Aprilly
3. 403 views
The amount of energy needed to heat 2.00 g mercury from 50.0°C to 85.0°C is 9.87 J. The specific heat capacity of this sample
1. 3 answers
2. asked by glen
3. 3,384 views
A 6.75-g sample of gold (specific heat capacity = 0.130 J/g °C) is heated using 55.8 J of energy. If the original temperature
1. 4 answers
2. asked by dave
3. 3,808 views
A 100.0 g sample of water at 27.0°C is poured into a 77.4 g sample of water at 89.0°C. What will be the final temperature of
1. 2 answers
2. asked by Joshua
3. 3,451 views
Which of the following processes is exothermic?a.rolling a ball up a hill b.boiling water in a beaker to make steam c.allowing
1. 3 answers
2. asked by Trisha
3. 2,132 views
A person purchased a $250000 home 5 years ago. he paid 20% down and signed a 30-year mortgage at 6% compounded monthly. what is
1. 0 answers
2. asked by yassamin
3. 423 views
Three Friends went to the sub shop for lunch. They ordered the 3Ft sub made with 1/4 Ham, 1/5 roast beef, 3/8 turkey. The rest
1. 1 answer
2. asked by Zhanise
3. 441 views
Could you please check the grammar in the following sentences? Thank you very much in advance.1.I had just turned off the light
1. 1 answer
2. asked by John
3. 928 views
If the two boys ate the following amounts bryan 5/16, kevin 1/6, how much did the third person marco eat ?
1. 1 answer
2. asked by Zhanise
3. 323 views
Consider the interval I=[6,7.6]. Break I into four subintervals of length 0.4, namely the four subintervals[6,6.4],[6.4,6.8],[6.
1. 0 answers
2. asked by lisa
3. 403 views
True or false? The calorie is defined as the amount of energy (heat) required to raise the temperature of one gram of water by
1. 4 answers
2. asked by LEE
3. 3,378 views
The coordinates of the vertices of a parallelogram are given. Find the possible coordinates for the fourth vertex.L(0,4),
1. 0 answers
2. asked by Maya
3. 479 views
What is the wavelength of an electron traveling at 7.59% of the speed of light?
1. 1 answer
2. asked by Brian
3. 1,200 views
solve for variable 4x=20
1. 1 answer
2. asked by NORMA
3. 298 views
1. The ___ is the outer, thinnest layer of your skin, which houses sweat pores. (1 point)epidermis dermis fatty layer hair 2.
1. 6 answers
2. asked by Someone
3. 1,296 views
If someone is attached to a 20 ft rope, which is attached to the corner of a building, how far can they move? If the bulding is
1. 1 answer
2. asked by Joe
3. 649 views
A sample of chlorine gas is collected by water displacement at 23C. If the atmospheric pressure is 751 torr, what is the partial
1. 1 answer
2. asked by Jo
3. 1,224 views
How to divide 150 by 3.6 please tell me with steps I tried it several times but can't seem to figure it out!!!
1. 1 answer
2. asked by Hibiscus
3. 404 views
In this problem, 6 amino acids have been randomly selected from the 129 amino acids in lysozyme; they are shown as solid
1. 1 answer
2. asked by selly
3. 713 views
Let f be the function be defined by f(x)=5^((2x^2)-1)^(1/2)A) is f an even or odd function? Justify answer. B) find the domain
1. 0 answers
2. asked by Dani
3. 375 views
May I get some feedback on this one as well please?GENERAL MOTORS MAY INVEST 38 MILLION DOLLARS TO EXPAND ITS LANSING GRAND
1. 4 answers
2. asked by Blaze
3. 677 views
If the molality of a CaCl2 solution is .100 mol/kg, and was made from 500.0 mL of water, how many grams of CaCl2 were needed to
1. 3 answers
2. asked by Tim
3. 1,235 views
When a driver brakes an automobile, friction between the brake disks and the brake pads converts part of the car's translational
1. 0 answers
2. asked by Jayde Larson
3. 923 views
A rocket moves upward, starting from rest with an acceleration of 30.5 m/s2 for 3.39 s. It runs out of fuel at the end of the
1. 0 answers
2. asked by John Miller
3. 539 views
A 0.4647-g sample of a compound known to contain only carbon, hydrogen, and oxygen was burned in oxygen to yield 0.8635 g of CO2
1. 3 answers
2. asked by shane
3. 13,154 views
Circle the word with two vowels together where each vowel has a separate vowel sound. Then underline the letters that stand for
1. 5 answers
2. asked by jasmine
3. 1,829 views
Joe says that knowing 2x3 helps him know4x6 is he right explain
1. 1 answer
2. asked by philip
3. 443 views
What type of reaction will occur when an aqueous solution of lithium chloride is mixed with an aqueous solution of ammonium
1. 1 answer
2. asked by Brian
3. 967 views
What is is in shirly english
1. 1 answer
2. asked by sarah sosnin
3. 350 views
What is the C-C-H bond angle in the molecule H2CCO?
1. 2 answers
2. asked by Brian
3. 2,088 views
How many valance electrons are there in [(C2H5)4N]+ ?
1. 1 answer
2. asked by Brian
3. 914 views
Which is greater 0.9 x 2 or 2 + 9? My answer is 0.9 + 2 is greater because it equals 2.9 and 0.9 x 2 = 1.8.. Is this correct?
1. 3 answers
2. asked by Mike
3. 329 views
1. in a study examining preschoolers' responses to their peers distress, researchers used ___ to record each instance in which a
1. 3 answers
2. asked by Joe
3. 464 views
What is an easy drawing that has a lot of circles in it.
1. 1 answer
2. asked by Julie
3. 354 views
solve for variable x/8=42
1. 2 answers
2. asked by NORMA
3. 432 views
A 1.85 m tall basketball player attempts a goal 9.3 m from a basket (3.05 m high). If he shoots the ball at a 45° angle, at
1. 1 answer
2. asked by John Miller
3. 1,337 views
About 40,000 kinds of flowering plants grow in
1. 1 answer
2. asked by Shaneikque
3. 381 views
Using a standard deck of 52 cards find each probability.1.)King, queen, or black card 2.)Spade or hearts card
1. 1 answer
2. asked by B1nary
3. 898 views
What is the total kinetic energy if a 0.30 kg block is sliding on a smooth horizontal surface at 2.5 m/s, heading towards a
1. 0 answers
2. asked by PC
3. 431 views

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