Answers created by IDKwhatName
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The number of Solutions in #[0,2pi]# such that #(Sin (2x))^4 = 1/8# is?
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How do you find the exact value of #sin(sin^-1(0.3))#?
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How to write the name of Hau3+ ion using stock notation. For example HAuCl4 is written as.......(lll) chroride. Fill the blank space?
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How do you evaluate #6[ 7+ 6( 9- 3) ]#?
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Question #9605d
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What would a six coordinate metal-ligand complex structure look like?
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Question #7d840
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A piece of metal has a density of 11.3 g/cm^3 and a volume of 6.7 cm^3 what is the mass of the piece of metal?
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If #24 L# of a gas at room temperature exerts a pressure of #8 kPa# on its container, what pressure will the gas exert if the container's volume changes to #15 L#?
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Question #d6d20
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How to prove that #e^x-x# is decreasing for x<0, without using derivatives?
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How do you simplify #\frac { \sqrt { 2- \sqrt { 3} } } { \sqrt { 2+ \sqrt { 3} } }#?
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How do you solve #(x+7)/(x-4)<0#?
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?Ten slips of paper are each marked with a different number (from 0 to 9) and placed in a basket. A slip is pulled out, its number is recored (in the order it is drawn), and the slip is replaced. This is done 4 times.
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Question #de0ac
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How do you evaluate # e^( ( 7 pi)/4 i) - e^( ( 4 pi)/3 i)# using trigonometric functions?
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How do you solve #p^ { 2} - 35= 7+ p#?
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Question #1036e
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How do you solve # sqrtz=-1#?
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Angie Applegate has a photograph for which the length is 2 inches longer than the width. If she increases each dimension by 4 inches, the area is increased by 88 square inches. How do you find the original dimensions?
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Question #48769
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Question #f20f3
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How do you multiply and simplify #\frac { 4x - 2} { x - 2} \cdot \frac { 4x + 2} { 16x ^ { 2} - 4}#?
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Question #bc3b5
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A car has a mass of 820 kg. It starts from rest and travels 41 m in 3.0 s. What is the net force applied to the car?
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Question #56525
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How do you find the area of #triangle ABC# given b=14.6, c=12.8, #mangleA=56#?
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What do the four quantum numbers stand for?
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Question #9c419
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How do you solve #4e^(0.045t)<1600#?
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Which of the noble gases are molecules or compounds?
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Question #f4e10
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A wheel that has a radius of 0.150 m and a force of 20.0 N is suspended from its rim. What is the torque?
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How do you simplify #(3a + 3b)/(-a-b)#?
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If a spring has a constant of #7 (kg)/s^2#, how much work will it take to extend the spring by #21 cm #?
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How do you solve #\frac { 1} { 2} ( 4x - 1) ^ { 2} = 4#?
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A cyclist travels M km at V km/h and N km at U km/h. How do you the average speed of the cyclist?
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What are nuclear equations?
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Question #40c08
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How is the oxidation of aluminum metal represented?
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Question #5991c
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How do you evaluate #e^( ( 23 pi)/12 i) - e^( ( 7 pi)/12 i)# using trigonometric functions?
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Two charges of # -2 C # and # 3 C# are positioned on a line at points # 3 # and # 4 #, respectively. What is the net force on a charge of # -9 C# at # 0 #?
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How many ways can an adviser choose 3 students from a class of 10?
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Question #a20e7
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What is the volume of #2*mol# of an Ideal Gas at #0# #""^@C#, and #1*atm#?
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Question #67a20
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How many joules of potential energy does a 1-kg book gain when it is elevated 4 m? What about when it is elevated 8 m?
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How do you solve #\sqrt { x ^ { 2} - 2x + 4} = \sqrt { x ^ { 2} + 5x - 12}#?
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A mixture of .250 moles O2, .297 moles N2, and .134 moles Ar has a total pressure of 1.95 atm. What is the mole fraction of O2 and what is the partial pressure of O2?
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How do you solve #abs(2y+7)=7#?
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Question #f2c41
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Question #d9326
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Question #f08a8
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Question #7dd0d
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Question #338a0
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At room temperature, an oxygen molecule, with mass of #5.31 x 10^-26 kg#, typically has a KE of about #6.21 x 10-21# J. How fast is the molecule moving?
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An object with a mass of #12 kg#, temperature of #210 ^oC#, and a specific heat of #7 J/(kg*K)# is dropped into a container with #32 L # of water at #0^oC #. Does the water evaporate? If not, by how much does the water's temperature change?
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How do you find the roots, real and imaginary, of #y= x^2-39x-2(3x-1)^2 # using the quadratic formula?
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What is the function of a salt bridge?
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Question #4af98
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How many molecules or formula units are present in the following? A)1 mole of H2O B) 2.67 moles of CO2
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The gas inside of a container exerts #25 Pa# of pressure and is at a temperature of #750 ^o K#. If the temperature of the gas changes to #550 ^oC# with no change in the container's volume, what is the new pressure of the gas?
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How do you convert the following? A)0.56 mol C6H6 to molecules C6H6 B) 4.25x10^-4 mol to H2SO4 to grams
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You have a 1 L container of a gas at 20°C and 1 atm. Without opening the container, how could you tell whether the gas is chlorine or fluorine?
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A dog having a mass of 32.0 kg runs at a constant pace of 9.50 km/hr. What the magnitude of the dog's momentum?
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The cost of an article is $6.90 and the selling price is $11.04. What is the percent markup?
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Question #08e08
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How do you simplify #sqrt(63w^36)#?
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Question #42257
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What does a high specific heat tell about a substance?
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Question #d7677
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When you mix copper and tin, you make bronze. No chemical reaction occurs. What is bronze?
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What are all the colors of indicators?
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What is the electronegativity difference in a homonuclear diatomic molecule?
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Why is electricity not a form of matter?
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What materials do they use for the anode and cathodes of Iithium ion batteries?
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What is the measurement 1042 L rounded off to two significant digits?
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Whats the difference between ez isomerism and cis and trans isomers? (they both seem to basically have the same rules so i don't get the difference)
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How are dipoles drawn?
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An object with a mass of #64 g# is dropped into #210 mL# of water at #0^@C#. If the object cools by #96 ^@C# and the water warms by #7 ^@C#, what is the specific heat of the material that the object is made of?
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How do I graph the rational function #y=(-3x+5)/(-5x+2)# on a graphing calculator?
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How do you find the inverse of #f(x) = (3x + 4) / 5#?
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Is #f(x)=(x-2)^2(x+1)(x+4)# increasing or decreasing at #x=1#?
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How to use logarithm to solve for x?
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Consider the following equilibrium: #2H_2(g) + X_2(g) rightleftharpoons 2H_2X(g) + Delta#. What will an addition of #X_2# to this system cause to happen?
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If a car's tires will skid when the car experiences a centripetal acceleration greater than 0.60g, what is the maximum speed of the car in this roundabout?
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Explain briefly why the student has grouped the different bonds like this?
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Question #c82e6
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Question #52385
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Why are the molecules of hydrocarbons nonpolar?
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What term is used for the spreading out of the white light into different colors inside the prism?
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Question #886d1
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How do you rationalize the denominator and simplify #sqrt(10/7)#?
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#3/5# is #30%# of what number?
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Two opposite sides of a parallelogram each have a length of #9 #. If one corner of the parallelogram has an angle of #(2 pi)/3 # and the parallelogram's area is #18 #, how long are the other two sides?
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How to find the number of terms n in #1+(-2)+(-5)+(-8)...., S"n"=-259#?
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Question #e8ab8
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A rectangular picture frame is 5.75 inches long and 3.5 inches wide. What is the area of the glass needed to fit inside the frame?
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What were the contributions of de Broglie, Hund, and Pauli to our understanding of the atom?
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