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a rocket launched 200 kilometers in 40 seconds what is the avarage spped of the rocket in kilometers per hour?
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What is the distance between the points (-4, 8) and (10,-8)?
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A 0.85 N force exists between a 7.1 * 10 ^ - 6 * C charge 5.4 m away. What is the magnitude of the second charge ? Please show work
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Find the functional value.f(0) if f(x) = x - 3x^2
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Is apples a source of fuel molecules that supply energy
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determine whether each event is impossible, unlikely, as likely as not, likely, or certainpicking a number that is divisible by 5 from a jar with papers from 1 to 12 ?
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68 times a number minus 45 is equal to 98 less than the number.
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The gene for tallness (T) in a pea plant is dominant over the gene for shortness (t).In a cross between two heterozygous parent pea plants, we can predict that what percentage of the offspring will be tall?A. 100%B. 50%C. 75%D. 25%
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The family of four is only mentioned twice in the text. What is the effect of this narrative choice and leaving out this evidence?
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The evening was hot and dark nevertheless, the hungry hikers, eager to find their way back to camp for dinner, continued along the overgrownpathWhich change should Clair make to correct the punctuation in her sentence?O 1. Insert a semicolon after the word "dark.O 2. Delete the comma after the word "nevertheless."O 3. Insert a semi-colon after the word "camp."4. Delete the comma after the word "dinner."
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A school gymnasium is being remodeled. The basketball court will be similar to an NCAA basketball court, which has a length of 94 feet and a width of 50 feet. The school plans to make the width of the new court 45 feet. Find the perimeters of an NCAA court and of the new court in the school.
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A rock face at the top of a mountain is composed of layers in which seashells are embedded. This type of rock is
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A thin uniform cylindrical turntable of radius 2.3 m and mass 22 kg rotates in a horizontal plane with an initial angular speed of 7.3 rad/s. The turntable bearing is frictionless. A clump of clay of mass 8.7 kg is dropped onto the turntable and sticks at a point 1.5 m from the point of rotation. Treat the clay as a point mass. Find the angular speed of the clay and turntable. Answer in units of rad/s.
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The voltage across the diode indicates the energy given to charge carriers (electrons and holes, but more about that later in the course.) If the diode turns on at X volts, then the charge carriers are getting X electron-volts of energy. The charge carriers can give up this energy by emitting a photon. How does the energy the charge carriers get at the turn-on voltage compare to the energy of a red photon
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Suppose that the air resistance a car encounters is independent of its speed. When the car travels at 15 m/s, its engine delivers 20 hp to its wheels. What is the power delivered to the wheels when the car travels at 30 m/s
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Indicate whether each of the following statements is true or false. In a coal-fired power plant, chemical energy is first converted to thermal energy. In a coal-fired power plant, approximately 2/5 of original energy in the coal is lost to heat. The molecules in cold air move faster than in hot air.
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Which of the following is not used during photosynthesis WaterSolar energyOxygenCarbon dioxide
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valor de la pendiente y de la ordenada al origen de y = 2x 1
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HELP PLEASE SOMEBODY
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a. Which of the following statements is not true? The median is not affected by outliers as much as the mean. b. The mode is the most frequently occuring value(s) in a data set. The best measure of central tendency depends on the data set. d. The mean is the middle value of a data set.
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I need help really really bad
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what is the value of angle RQS? please help!
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How do you graph X>=4y?
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In chapter 4 of Lord of the Flies, what is the significance of Jack's mask?
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