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?
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What are the properties of thermal radiation?
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Question #78a66
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How are each of the following related to the sun: prominences, solar flares, corona, solar wind, chromospheres?
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Question #7d8c4
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How does a magnetic field act on matter through space?
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How do you differentiate y=sinx/x^2?
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How do you evaluate the definite integral int (2x^3)dx from [1,3]?
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What might happen if a drug blocked neurotransmitter receptors?
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What is the exact difference between anterograde and retrograde amnesia?
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What is the string theory? How is it related to space time?
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How do you use a number line?
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Question #7870d
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If black holes are invisible how do we know they exist?
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What is the middle layer of the sun's atmosphere?
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Question #a00c0
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What is tangential velocity?
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Why is sound not classified as an electromagnetic wave?
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What part of the sun is visible during an eclipse?
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What are elementary particles?
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Can sound waves travel on moon? Is it possible that we could hear a sound on moon?
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In the equation R + 14 = 39, what is the value of R?
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What is 1.52 * 10^6mm converted to km?
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What is an example of an antecedent?
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How do you solve x^2-5x+4=0?
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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?
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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?
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How do you evaluate hj-j for h=5 and j=-2?
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What is 15 + 24 + 6 + 5?
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How do you solve 4 - m/2 = 10?
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What is 63 * 64?
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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?
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If 2cos^2x - cosx = 1 , what is the value of x?
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How do you solve 13-4y=25?
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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?
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How do you solve s + -12 = 208?
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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?
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How much is 63 kg in pounds?
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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 ?
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Would a person's first and last name be considered a compound noun?
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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.
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How much power is produced if a voltage of 6 V is applied to a circuit with a resistance of 54 Omega?
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Which interrogative pronoun should replace the blank space in the following sentence?:
To ___ should we be speaking?
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Does the following sentence have any adverbs? If so, where?:
Fran quickly toward the finish line.
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How do you implicitly differentiate -1=y^3x-xy+x^4y ?
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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?
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If a current of 3 A passing through a circuit generates 36 W of power, what is the resistance of the circuit?
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How do you differentiate f(x)=sqrtsin(2-x^3) using the chain rule?
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How do you find the derivative of F(x) = 1/(x-5)?
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How do you differentiate f(x)=ln(cos(e^(x) )) using the chain rule?
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How do you differentiate f(t)=sin^2(e^(sin^2t)) using the chain rule?
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How do you solve the following system: 6x + y = 2, 3x - 4y = -10?
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Can gravity bend light? If so, how?
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How do you rewrite the following sentence in the present tense?:
The birds will be returning from their migration soon.
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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?
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How do you divide 36x^3 – 96x^2 + 48x by 12x?
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How does reflection differ from refraction and diffraction?
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What is the derivative of tan(2x+1)?
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How much power is produced if a voltage of 3 V is applied to a circuit with a resistance of 24 Omega?
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How much stronger is the gravitational pull of Saturn from the sun?
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How do you write 40350 in scientific notation?
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How does organic chemistry relate to medicine?
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What is the derivative of (x^2-2)/(x)?
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What is calculated by speed of light/wavelength?
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What is the size of the universe in centimeters?
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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?
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How do you differentiate g(x) = (x^2+1) (x^3-3) using the product rule?
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What product goes into glycolysis and what out comes?
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How can you find the Sun's diameter based on a tree shadow?
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Can the sides of a triangle have lengths 39, 15, and 25?
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How far is Jupiter from the Earth?
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How fast will an object with a mass of 24 kg accelerate if a force 72 N is constantly applied to it?
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How much power is produced if a voltage of 5 V is applied to a circuit with a resistance of 45 Omega?
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What is the distance between Mars and the sun in miles?
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What is the name of the nearest star (excluding the sun)?
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If the diameter of the circle is 5 cm, what is the circumfrence and area of the figure?
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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?
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How do you implicitly differentiate 1=-y^2/x+xy?
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What are supermassive black holes?
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How big is the moon Titan compared to the Earth? How is the gravity different between these two planetary bodies?
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What is the age of our universe according to astronomers' current estimations?
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What are the differences between astrophysics and cosmology?
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What are the longest and shortest visible electromagnetic waves that humans experience?
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How do you translate "x+4/7=2(x-4)/6" into a verbal expression?
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How do you find the integration of sinx?
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What is the integration of 0?
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How do you find the exact value of sin(sin^-1 (1/3))?
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How do you write 7y=-5x-35 in standard form?
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Question #87fb1
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How do you solve 3x + 4 =-8?
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How do you solve 3x+8=32?
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How do you solve 3x-1=8?
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Why are lysosomes called the suicide bags of the cell?
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How does color affect light absorption?
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How do you calculate sin30 + csc90?
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Question #b4d33
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How important to physics (and science) is quantum mechanics?
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Question #b0ae0