Answers created by Azhar A.

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• How do you find the roots, real and imaginary, of #y=-(2x+2)^2+x^2 + 9x-1 # using the quadratic formula?
  
• What are the properties of thermal radiation?
  
• Question #78a66
  
• How are each of the following related to the sun: prominences, solar flares, corona, solar wind, chromospheres?
  
• Question #7d8c4
  
• How does a magnetic field act on matter through space?
  
• How do you differentiate #y=sinx/x^2#?
  
• How do you evaluate the definite integral #int (2x^3)dx# from [1,3]?
  
• What might happen if a drug blocked neurotransmitter receptors?
  
• What is the exact difference between anterograde and retrograde amnesia?
  
• What is the string theory? How is it related to space time?
  
• How do you use a number line?
  
• Question #7870d
  
• If black holes are invisible how do we know they exist?
  
• What is the middle layer of the sun's atmosphere?
  
• Question #a00c0
  
• What is tangential velocity?
  
• Why is sound not classified as an electromagnetic wave?
  
• What part of the sun is visible during an eclipse?
  
• What are elementary particles?
  
• Can sound waves travel on moon? Is it possible that we could hear a sound on moon?
  
• In the equation #R + 14 = 39#, what is the value of #R#?
  
• What is #1.52 * 10^6#mm converted to km?
  
• What is an example of an antecedent?
  
• How do you solve #x^2-5x+4=0#?
  
• An object with a mass of #15 kg# is revolving around a point at a distance of #1 7m#. If the object is making revolutions at a frequency of #12 Hz#, what is the centripetal force acting on the object?
  
• The temperature was 32° at dawn. By noon, the temperature had risen 15°. By midnight, the temperature had fallen again by 57°. What was the temperature at midnight?
  
• How do you evaluate #hj-j# for #h=5# and #j=-2#?
  
• What is #15 + 24 + 6 + 5#?
  
• How do you solve #4 - m/2 = 10#?
  
• What is #63 * 64#?
  
• The current flowing in appliance connected to a 120 V source is 2 A. How many kilowatt-hours of electrical energy does the appliance use in 4 h?
  
• If 2#cos^2x# - #cosx# = 1 , what is the value of #x#?
  
• How do you solve #13-4y=25#?
  
• Arthur answered 85 out of 95 questions correctly on ms math exam. Miguel answered 64 out of 76 questions correctly on his history exam. Which student received the higher score?
  
• How do you solve #s + -12 = 208#?
  
• When Mary was born, she weighed 8 pounds. When she was 10 years old, she weighed 10 times as much. How much did she weigh when she was 10 years old?
  
• How much is 63 kg in pounds?
  
• How much work would it take to push a # 5 kg # weight up a # 1 m # plane that is at an incline of # pi / 6 #?
  
• Would a person's first and last name be considered a compound noun?
  
• Does the following sentence have any personal pronouns? If so, where?: She saw three cars pull into her driveway, as we spoke on the phone.
  
• How much power is produced if a voltage of #6 V# is applied to a circuit with a resistance of #54 Omega#?
  
• Which interrogative pronoun should replace the blank space in the following sentence?: To ___ should we be speaking?
  
• Does the following sentence have any adverbs? If so, where?: Fran quickly toward the finish line.
  
• How do you implicitly differentiate #-1=y^3x-xy+x^4y #?
  
• A charge of #36 C# passes through a circuit every #4 s#. If the circuit can generate #45 W# of power, what is the circuit's resistance?
  
• If a current of #3 A# passing through a circuit generates #36 W# of power, what is the resistance of the circuit?
  
• How do you differentiate #f(x)=sqrtsin(2-x^3) # using the chain rule?
  
• How do you find the derivative of #F(x) = 1/(x-5)#?
  
• How do you differentiate #f(x)=ln(cos(e^(x) )) # using the chain rule?
  
• How do you differentiate #f(t)=sin^2(e^(sin^2t))# using the chain rule?
  
• How do you solve the following system: #6x + y = 2, 3x - 4y = -10#?
  
• Can gravity bend light? If so, how?
  
• How do you rewrite the following sentence in the present tense?: The birds will be returning from their migration soon.
  
• A model train, with a mass of #12 kg#, is moving on a circular track with a radius of #9 m#. If the train's rate of revolution changes from #6 Hz# to #8 Hz#, by how much will the centripetal force applied by the tracks change by?
  
• How do you divide #36x^3 – 96x^2 + 48x# by 12x?
  
• How does reflection differ from refraction and diffraction?
  
• What is the derivative of #tan(2x+1)#?
  
• How much power is produced if a voltage of #3 V# is applied to a circuit with a resistance of #24 Omega#?
  
• How much stronger is the gravitational pull of Saturn from the sun?
  
• How do you write 40350 in scientific notation?
  
• How does organic chemistry relate to medicine?
  
• What is the derivative of #(x^2-2)/(x)#?
  
• What is calculated by speed of light/wavelength?
  
• What is the size of the universe in centimeters?
  
• Alpha Centauri, the nearest star, is just over 4 light years away. Traveling at a speed of 2000 miles per hour (the speed of a fast jet airplane), how long would it take to get there in years?
  
• How do you differentiate #g(x) = (x^2+1) (x^3-3)# using the product rule?
  
• What product goes into glycolysis and what out comes?
  
• How can you find the Sun's diameter based on a tree shadow?
  
• Can the sides of a triangle have lengths 39, 15, and 25?
  
• How far is Jupiter from the Earth?
  
• How fast will an object with a mass of #24 kg# accelerate if a force #72 N# is constantly applied to it?
  
• How much power is produced if a voltage of #5 V# is applied to a circuit with a resistance of #45 Omega#?
  
• What is the distance between Mars and the sun in miles?
  
• What is the name of the nearest star (excluding the sun)?
  
• If the diameter of the circle is 5 cm, what is the circumfrence and area of the figure?
  
• If the length of a #35 cm# spring increases to #73 cm# when a #3 kg# weight is hanging from it, what is the spring's constant?
  
• How do you implicitly differentiate #1=-y^2/x+xy#?
  
• What are supermassive black holes?
  
• How big is the moon Titan compared to the Earth? How is the gravity different between these two planetary bodies?
  
• What is the age of our universe according to astronomers' current estimations?
  
• What are the differences between astrophysics and cosmology?
  
• What are the longest and shortest visible electromagnetic waves that humans experience?
  
• How do you translate "x+4/7=2(x-4)/6" into a verbal expression?
  
• How do you find the integration of #sinx#?
  
• What is the integration of 0?
  
• How do you find the exact value of #sin(sin^-1 (1/3))#?
  
• How do you write #7y=-5x-35# in standard form?
  
• Question #87fb1
  
• How do you solve #3x + 4 =-8#?
  
• How do you solve #3x+8=32#?
  
• How do you solve #3x-1=8#?
  
• Why are lysosomes called the suicide bags of the cell?
  
• How does color affect light absorption?
  
• How do you calculate sin30 + csc90?
  
• Question #b4d33
  
• How important to physics (and science) is quantum mechanics?
  
• Question #b0ae0