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michael
Questions (401)
arrangement of the following gas molecule in their increasing average speed at the same temperature. O2, N2, H2O,CO2,NO2 and Cl2
0 answers
387 views
Article I, Section 8 of the U.S. Constitution grants Congress the power to do all of the following EXCEPT ____.
2 answers
883 views
how much force is needed to accelerate
a 7.1 kg skier at 4 m/s/s?
1 answer
445 views
Indira reacts that the actual difference of 19-7.82 will be greater than the estimate of 19-8=11.Is Indira correct?Explain how
4 answers
934 views
why is system Burn-in important?
0 answers
476 views
A 1.4 kg box that is sliding on a frictionless surface with a speed of 10 m/s approaches a horizontal spring. The spring has a
1 answer
1,038 views
8b(2power)+ 6b +1=
1 answer
294 views
magnesium trioxocarbonate (IV) decomposed according to the equation MgCO3(s) -MgO2(s) + CO2(g).if 6.0g of magnesium
0 answers
645 views
i need help in writing an essay
for more details- bit.ly/21OERpv written in APA style
2 answers
368 views
rectangle is dilated by 9. image is dilated using scale factor of 1/8. How do I figure out the scale factor that the original
1 answer
1,019 views
6x2-13xy+5y2 (2x+13+6x+5
1 answer
391 views
a car travels 175km in
7/2 hours and how far will it travel in 3/2hours
3 answers
587 views
ok guys i have a question if i have a printer that prints 9 pages per second how much will be 500 please answer thank you! :D
1 answer
414 views
If you add 14g of Hydrogen to excess oxygen, how much water should form?
2 answers
584 views
If you throw a six sided die twice, what is the probability that you will get:
(i) A one on the first throw OR a two on the
1 answer
585 views
True or False: Sand dunes are one of the most stable features on the Earth's surface.
1 answer
596 views
how can you use a right angle to decide how to name another fraction
1 answer
326 views
6/n=5/10
1 answer
331 views
Marty ate 4/6 of his pizza and Luis ate 5/6 of his pizza. Marty ate more pizza than Luis. How is that possible?
1 answer
452 views
a 0.25 kg mass at the end of a spring oscillates 2.2 times per second with an amplitude of 0.15m. Determine the speed when it
1 answer
1,372 views
a spring with a k=225 N/m is attached to a ball (m=1.00kg) on a horizontal frictionless table. The ball is pulled 15.0 cm to the
1 answer
447 views
bob worked 32 hours per week at his job. his boss offers him a full-time position (40 hours per wee) and a $2 per hour raise. He
1 answer
732 views
methane(g) +water= carbon monoxide(g)+Hydrogen (g)
use the bond energies in the following table to predict the delta H foe the
1 answer
674 views
Three friends want to share a circular 12-inch pizza equally by
exactly only two parallel cuts. How far from the center must the
2 answers
623 views
a car traveling in a straight line has a initial velocity of 12.0 m/s.zoe steps on the gas and accelerates at at rate of 2
1 answer
588 views
One side of the triangle is twice as long as the second side. The remaining side is 4cm greater than the second side. The
2 answers
1,200 views
if 89 j of heat is added to a gold coin with a mass of 12 g. what is the temprature change?
1 answer
1,133 views
A 6.0-ft person weighs 177lb. express this person's height in meters and weight in kilograms.
1 answer
811 views
A first order reaction and a separate second order reaction both have the same rate of reaction. What is the effect on the rate
2 answers
1,037 views
At 1 atm, how much energy is required to heat 43.0 g of H2O(s) at –22.0 °C to H2O(g) at 169.0 °C?
1 answer
657 views
(A)Simplify:
n 1 n-1 1. 2 . 25 --------------- n 50.50 2. n 4 n 1 2 - 6.2 --------------- n 2 2 .5 (B)solve for x (1 over 2) to
0 answers
382 views
For which vAlues of x the following expressions not defined if all these expressions are real numbers
1. 2x-1 negative ------
1 answer
593 views
Describe the following reflections or translation in words
1.(x,y)--->(x,-y) 2.(x,y)-->(-y,-x) 3.(x,y)-->(x 4,y-4)
1 answer
871 views
Lovastatin is an anti-cholesterol drug that can be easily extracted from oyster mushrooms. A 291 mL lovastatin solution with a
1 answer
536 views
Salicylic acid reacts with acetic anhydride to produce the analgesic drug aspirin and acetic acid. Using a periodic table,
1 answer
517 views
consider the reaction 2NaF if you begin with 4.8 mol S and 2.6 mole F, what is the limiting reactant and theorical yield of NaF
1 answer
517 views
a block of metal has a volume of 13.4in^3 and a weight of 5.14 lb. what is its density in grams per cm^3? Show operation
2 answers
4,036 views
2HCl + Mg ---> H2 + MgCl2 How can I differ what is what?
2HCL= Mg = --- H2 = MgC12 =
1 answer
515 views
A cylindrical can has a volume of 5625π cubic centimeters. Its height is 25 centimeters. What is the radius of the can? Use the
1 answer
565 views
A 20.00 mL of 0.200mol/L magnesium chloride solution is added to a 95.00 mL of 0.800 silver (I) nitrate solution, and a
1 answer
645 views
solve this equation
4.5(3v-0.8)-0.83=61.72
1 answer
403 views
slove this equation
4.4(4+5k)=145.2
1 answer
432 views
solve this equation
-2(6v-8)-2=13-12v
1 answer
435 views
100turns of insulated wire are wraped around a wooden cylindrical core of cross-sectional area 12cm2. The two ends of the wire
1 answer
501 views
In the following balanced neutralization reaction equation, how many moles of HCl are required to completely neutralize 0.040
1 answer
922 views
A 3.3 kg ball strikes a wall with a velocity of
8.4 m/s to the left. The ball bounces off with a velocity of 6.8 m/s to the
0 answers
575 views
How has Italy’s economy changed since 1950
1 answer
541 views
In the following sentence identify the appositive or appositive phrase and the noun or pronoun renamed by the appositive.
Mother
1 answer
989 views
What is the scale drawing of 14 1/2 and 7 1/4
1 answer
339 views
what is the Schools Of Thought of moral
1 answer
393 views
A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity
4 answers
615 views
// Each time a salesperson sells a car at the Pardeeville New and Used Auto Dealership,
// a record is created containing the
0 answers
690 views
movie tks are $5.00 in advance and $9.00 at the door. The theater sold 50 more advanced tks and total sales were $1650. How many
1 answer
421 views
the vapor pressure of water at 45.0 °c is 71.93 mmhg. Calculate the vapor pressure of a solution of 1.50 m Al(NO3)3 at this
4 answers
6,957 views
How much heat is absorbed when 52.3 g H2O(l) at 100°C and 101.3 kPa is converted to steam at 100°C? (The molar heat of
1 answer
2,588 views
A textbook search committee is considering 11 books for possible adoption. The committee has decided to select 3 of the 11 for
1 answer
831 views
7C4
1 answer
456 views
7. One year ago, you purchased a rare Indian-head penny for $14,000. Because of the
recession and the need to generate current
0 answers
695 views
what will the value of my investment be on $3000 at 6% annual interest compounded semi annually
1 answer
345 views
Determine the number of permutations of the letters of the word "EFFECTIVE"
1 answer
1,009 views
Determine the number of permutations of the letter of the word "education"
1 answer
1,191 views
an electric motor represented by the 4 ohm resistor below accelerates a 20g car for 40 sec. it then collides with a perfectly
0 answers
605 views
I think that rainy days are just awful, is this suitable to form the basis of a single persuasive paragraph.
1 answer
355 views
how do i convert 0.00183338433 g/mL to mM? and putting it in 4 significant numbers. thank u
2 answers
437 views
Matt forgot to put the fabric softener is the wash. As his socks tumbled in the dryer, they became charged.If a small piece of
0 answers
581 views
explain the concept of a “stock solution” and standard solutions as if you were explaining it to a friend who is not
0 answers
332 views
If 1g of sodium-24 has decayed from a sample that was orinally 2g. How old is the sample?
1 answer
958 views
At a particular pressure and temperature, it takes just 2.040 min for a 3.632 L sample of F2 to effuse through a porous
1 answer
645 views
How many rational numbers are there between 0 and 1?
1 answer
334 views
How many rational numbers are there between 0 and 1? jusify your answer.
1 answer
333 views
a/4=13
1 answer
326 views
63=9x-9
1 answer
274 views
equivalient expression without using grouping symbols
[5n-m-2p]
1 answer
427 views
6 times(2-5)square=
1 answer
289 views
5r+5s-8(4r-9s)=
1 answer
265 views
A subway train starting from rest leaves a
station with a constant acceleration. At the end of 5.59 s, it is moving at 11.5154
1 answer
3,267 views
simplify
174/261
1 answer
342 views
5x+20y is what
1 answer
331 views
distributive law of factor that given expresssion 5x+20y
1 answer
431 views
5[m(8+n)]
law of multiplication of equivalent expression
1 answer
383 views
s+7t is equivalent expreesion of multiplication
1 answer
605 views
Algebraic Expressions
-28+(-44)+17+31+(-94)
2 answers
503 views
A lamp has a cost function of C(x) = 2500 + 10x, where x is the number of units produced per day and C(x) is in dollars. The
1 answer
877 views
A 16-ft ladder is placed 4-ft from the base of the building. How high on the building will the ladder reach?
2 answers
3,295 views
1 1200kg car is accelerating at 1.6m/s/s.
If the coefficient of friction is .15, what is the force supplied by the engine? please
0 answers
491 views
a 150N boy rides a 60N bicycle a total of 200m. The frictional force against forward motion bicycle is 35N. How much work does
0 answers
787 views
A projectile MUST____. List all that apply.
a) experience a net downward force b) have a constant speed c) be accelerating d) be
2 answers
1,001 views
A projectile MUST____. List all that apply.
a) experience a net downward force b) have a constant speed c) be accelerating d) be
3 answers
1,498 views
find the area of the triangle with base 2 1/5 yards and height 5/8 yard.( The area of a triangle equals half the product of its
2 answers
453 views
a rectangle has its base on the x-axis, and its upper corners in the graph of y=27-x^2. what is the maximal area of this
1 answer
1,643 views
How many mililiters of 4.45*10^-2 M CuSO4 contain 4.05g of solute
1 answer
557 views
You are given a vector in the xy plane that has a magnitude of 90.0 units and a y component of -40.0 units. What are the two
1 answer
651 views
Vector V1 is 6.29 units long and points along the negative x axis. Vector V2 is 4.23 units long and points at +35.0° to the +x
1 answer
780 views
Three vectors are shown in Fig. 3-32 (A = 62.0 , B = 58.0°). Their magnitudes are given in arbitrary units. Determine the sum
0 answers
1,026 views
The winner in a recent Los Angeles Marathon ran the 26-mile race in
2.23 hours. How many yards per minute did he run?
3 answers
588 views
6x+5y=17 find the equation, in slope-intercept form, for the line which is parellel to this line and passes through the point
1 answer
811 views
A 18 -ft ladder leans against a building so that the angle between the ground and the ladder is 82 ^\circ.
How high does the
1 answer
1,493 views
What is the major difference between a high-speed and a high-torque drill?
A. Chuck type B. Line cord gage C. Output speed D.
1 answer
570 views
a 17g object dropped in water makes the volume rise from 6 to 20 ml: what is its volume, what is its density?
0 answers
422 views
if it is sunday, 4:50 p.m.,what will the day and time be 20 1/2 hours later?
2 answers
369 views
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