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 * 10^6#mm 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 2#cos^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