Answers created by reudhreghs

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• Question #eac46
  
• What force binds electrons to the nucleus of an atom?
  
• How do you tell whether #f(x)=(5/6)^-x# is an exponential growth or decay?
  
• How do you find an equation of the tangent line to the graph #f(x)=2/root4(x^3)# at (1,2)?
  
• How do you simplify #(4a^3b^3)(4ab^2)^2# leaving only positive exponents?
  
• How do you differentiate # f(x)=cos(e^((lnx-2)^2 ))# using the chain rule.?
  
• Question #4356e
  
• Question #4180f
  
• Question #c54f5
  
• How does the shielding effect affect trends?
  
• Question #1ed59
  
• What is the area under the normal distribution curve between z = 1.52 and z = 2.43?
  
• What is the velocity of a plane that traveled 3,000 miles from New York to California in 5.0 hours?
  
• How do you differentiate #g(x) = sin(3x)sin(6x)# using the product rule?
  
• How do electrons fill their electron energy levels?
  
• How many pi bonds are there in a triple bond?
  
• How do you find the maximum of the graph #y=-2cos(x-pi/2)#?
  
• How do you sketch one cycle of #y=cscx#?
  
• An object has a mass of #6 kg#. The object's kinetic energy uniformly changes from #84 KJ# to # 12 KJ# over #t in [0, 6 s]#. What is the average speed of the object?
  
• How do you solve #-2|-5x + 2| + 2 = -74#?
  
• How do you graph #y= cos(x-(pi / 3)) +4#?
  
• How do you find the domain of #f(x) = |2x + 1|#?
  
• Question #48e43
  
• Why does having a strong linear correlation not imply causality?
  
• What is the oxidation number of oxygen in #OF_2#?
  
• How do you simplify #7^ (log _(7)9 - log_(7)8)#?
  
• If #f(x)= cos(-2 x -1) # and #g(x) = 3x^2 -5 #, how do you differentiate #f(g(x)) # using the chain rule?
  
• What is the derivative of #f(x)=cos(pi(x-1)^2/x^2)#?
  
• A spring with a constant of #1 (kg)/s^2# is lying on the ground with one end attached to a wall. An object with a mass of #8 kg# and speed of #9 m/s# collides with and compresses the spring until it stops moving. How much will the spring compress?
  
• How do you differentiate #f(x)=e^(-x^2-2x+1) # using the chain rule?
  
• How do you find the 18th term of the arithmetic sequence in which #a_1 = 3# and #d = 7#?
  
• How do you evaluate # e^( ( 7 pi)/4 i) - e^( ( 8 pi)/3 i)# using trigonometric functions?
  
• What does beta decay mean?
  
• If oxygen effuses through an opening at a rate of 67 particles per second, how fast would effuses Hydrogen gas effuse through the same opening?
  
• What is the greatest number of right angles that a triangle can contain?
  
• What is the derivative of #5e^(x)+3#?
  
• What is the nuclear equation for Bismuth-214 which undergoes beta decay?
  
• During which phase of mitosis are the chromosomes pulled to opposite ends of the dividing cell?
  
• How do you expand #ln(x^2/y^2)#?
  
• How do you evaluate #log3^4#?
  
• A spring with a constant of #1 (kg)/s^2# is lying on the ground with one end attached to a wall. An object with a mass of #2/5 kg# and speed of #1/4 m/s# collides with and compresses the spring until it stops moving. How much will the spring compress?
  
• If a current of #4 A# passing through a circuit generates #42 W# of power, what is the resistance of the circuit?
  
• What is the force, in terms of Coulomb's constant, between two electrical charges of #18 C# and #35 C# that are #15 m # apart?
  
• A forklift raises a crate weighing #8.35 * 10^2# newtons to a height of 6.0 meters. What amount of work does the forklift do?
  
• Calcium hydride combines with water according to the equation: #CaH_2(s) + 2H_2O(ℓ) -> 2H_2(g) + Ca(OH)_2(s)#? Beginning with with 84.0 g of #CaH_2(s)# and 36.0 g of #H_2O#, what volume of #H_2# will be produced at 273 K and a pressure of 1520 torr?
  
• How do you write an equation for a circle with center (2,0) and radius sqrt11?
  
• How much heat is required to raise the temp of 654 g of water from 34.5°C to 89.7°C?
  
• How do you find the derivative of #ln(1+e^x)#?
  
• How do you differentiate #g(x) =x (4x^6 + 5) # using the product rule?
  
• How do you find the slope and intercept of #y = - x + 2#?
  
• Is a single covalent bond the strongest?
  
• An atom of polonium-218 undergoes alpha decay. What new element is produced?
  
• How many neutrinos pass through our body every second?
  
• What is the id, ego, and superego?
  
• How do you find the #ΔH# of the following reaction: #SnCl_2(s) + Cl_2(g) → SnCl_4(l)#?
  
• Is cellular respiration spontaneous or not? How can you tell?
  
• How do you simplify #sqrt97#?
  
• How does radioactive decay work?
  
• How many sigma (σ) bonds and pi (π) bonds are in formaldehyde, #H_2CO#?
  
• How can you use trigonometric functions to simplify # 4 e^( ( 4 pi)/3 i ) # into a non-exponential complex number?
  
• How much work would it take to push a # 9 kg # weight up a # 12 m # plane that is at an incline of # pi / 6 #?
  
• Question #f092a
  
• What are sigma and pi bonds?
  
• How do you identify Bronsted-Lowry acids and bases?
  
• Explain what is meant by #sp^3# hybridization?
  
• How do you evaluate #e^( ( pi)/12 i) - e^( ( 11 pi)/8 i)# using trigonometric functions?
  
• A spring with a constant of #2 (kg)/(s^2)# is lying on the ground with one end attached to a wall. An object with a mass of #8 kg # and speed of # 5 m/s# collides with and compresses the spring until it stops moving. How much will the spring compress?
  
• What is the Heisenberg uncertainty principle? How does a Bohr atom violate the uncertainty principle?
  
• How do you convert 5pi/6 radians to degree?
  
• How do you write the nuclear equation for the beta decay of francium-223.?
  
• How do you simplify #5sqrt(2x) * 4sqrt(10x)#?
  
• What is the force, in terms of Coulomb's constant, between two electrical charges of #1 C# and #-2 C# that are #2 m # apart?
  
• How much work would it take to push a # 2 kg # weight up a # 8 m # plane that is at an incline of # (5pi) / 12 #?
  
• How much work would it take to push a # 6 kg # weight up a # 4 m # plane that is at an incline of # pi / 4 #?
  
• How much work does it take to raise a #2 kg # weight #3 m #?
  
• If a rocket with a mass of #2500# tons vertically accelerates at a rate of # 7/3 m/s^2#, how much power will the rocket have to exert to maintain its acceleration at 12 seconds?
  
• If a rocket with a mass of 3500 tons vertically accelerates at a rate of # 3/5 m/s^2#, how much power will the rocket have to exert to maintain its acceleration at 12 seconds?
  
• Question #35835
  
• A ball with a mass of #4 kg# moving at #6 m/s# hits a still ball with a mass of #8 kg#. If the first ball stops moving, how fast is the second ball moving?
  
• A projectile is shot from the ground at an angle of #pi/4 # and a speed of #6 m/s#. Factoring in both horizontal and vertical movement, what will the projectile's distance from the starting point be when it reaches its maximum height?
  
• How do you condense #ln(x+1)+ln(x-1)-3ln(x) #?
  
• A circuit with a resistance of #6 Omega# has a fuse that melts at #8 A#. Can a voltage of #12 V# be applied to the circuit without blowing the fuse?
  
• A charge of #16 C# passes through a circuit every #12 s#. If the circuit can generate #12 W# of power, what is the circuit's resistance?
  
• If a current of #8 A# passing through a circuit generates #56 W# of power, what is the resistance of the circuit?
  
• A ball with a mass of #256 g# is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of #32 (kg)/s^2# and was compressed by #12/4 m# when the ball was released. How high will the ball go?
  
• A projectile is shot at an angle of #pi/4 # and a velocity of # 3 m/s#. How far away will the projectile land?
  
• A model train with a mass of #9 kg# is moving along a track at #18 (cm)/s#. If the curvature of the track changes from a radius of #32 cm# to #45 cm#, by how much must the centripetal force applied by the tracks change?
  
• What is the gravitational potential energy of a # 29 kg# object on a shelf # 4 m # high?
  
• What is the average speed / velocity of blood flowing in the arteries?
  
• How do you write an equation in SLOPE-INTERCEPT form of the line passing through the given points (2, 7), (1, -4)?
  
• Would measuring the acid content of the stomach be an activity completed in the study of anatomy or in the study of physiology?
  
• How do you integrate #(4x^2 + 6x^(3/2) + 13x + 5)/sqrtx#?
  
• How do you solve #log_3 3+log_3x=5#?
  
• Question #0c50c
  
• What is the difference between neutrons and neutrinos?
  
• What are 2 consecutive odd integers if the sum is 137?
  
• How do you simplify #5[sqrt2] + 2[sqrt 2]#?
  
• What is #4(4 - 2)^3 - 2(5 - 3)^3#?
  
• What are primary and secondary alcohols?
  
• What is the most electronegative element in the Periodic Table?
  
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