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Kaylah’s cell phone has a mass of 50,000 centigrams. what is the mass of her phone in grams

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In a simplified model of a hydrogen atom, the electron moves around the proton nucleus in a circular orbit of radius 0.53 × 10−10 m

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What is the height of a cone with a radius of 2 inches and volume of 6 cubic inches? Round your answer to the tenths place. 0.5 inch 1.4 inches 3.0 inches 4.0 inches

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If the radius of a circle is 10 feet, how long is the arc subtended by an angle measuring 81°?

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Cindy wants to send a card and frame picture in a package which is the best estimate for the mass of this package a 450 gram b 450 kilogram c 4 gram d 40 kilogram i need the answer asap

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Which object would have a mass of approximately 1,000 grams? A. book B. feather C. truck D. elephant

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Which is the best estimate for the mass of a baseball? A. 25 grams B. 25 kilograms C. 225 kilograms D. 225 grams i need the answer asap

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For a right circular cylinder, if the radius is tripled and the height is shrunk down to half its size, then what is the surface area if the original radius is 7 inches and the original height is 17 inches? Round your answer to the nearest hundredth. A. 3,289.43 in.² B. 3,298.43 in.² C. 3,892.43 in.² D. 3,982.43 in.²

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The equation M(t) = 12 – 0.2t^2 models the mass of undissolved table salt in a glass of water, the M(t) represents the mass of salt, in grams, and ‘t’ represents time, in seconds. a) When will all of the table salt be dissolved? Round your answer to two decimal places.

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A(n) _____ that is perpendicular to a chord bisects the chord. radius chord angle diameter

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Find the surface area Sphere: area of the great circle ~ 28.6 in2

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Harrison has a total of 30 red and green bowling balls at his bowling alley. Each red ball weighs 8lbs and each green ball weights 9 lbs. If the total mass of green balls is 49 lbs heavier than the total mass of red balls, how many red balls does he have.

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PLEASE SHOW WORKKKKK Tennis balls have a radius of 3.5cm. Which of the following is closest to the volume of 2 tennis balls? A. 88 cm^3 B. 180 cm^3 C. 359 cm^3 D. 1078 cm^3

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If the radius of the Earth is roughly 3,960 miles, how many times larger is the volume of the Earth than the volume of a ping-pong ball? A ping-pong ball has a radius of 0.7441 inches. 1 mile = 5,280 feet.

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Which one of these is not a step used when constructing an inscribed hexagon using technology. A. connect the point with a line through the center of the circle. B. mark the points of intersection between the two circles. C. create a circle using the center with given point tool. D. Create another circle with the same radius as the original.

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There are 2,100 bacteria in a circular petri dish. The dish has a radius of 40 millimeters. What is the approximate population density? (Use 3.14 for π) Area of a circle = πr2 0.02 bacteria per square millimeter 0.42 bacteria per square millimeter 2.39 bacteria per square millimeter 52.5 bacteria per square millimeter

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There are 2,100 bacteria in a circular petri dish. The dish has a radius of 40 millimeters. What is the approximate population density? (Use 3.14 for π) Area of a circle = πr2 0.02 bacteria per square millimeter 0.42 bacteria per square millimeter 2.39 bacteria per square millimeter 52.5 bacteria per square millimeter

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Object A gas a mass of 20kg, object B has a mass of 30kg. They both have the same volume of 2cm cubed. What is the density of each object, and which one is larger

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A sphere fits snugly inside a cube with 2.4 m. edges. What is the approximate volume of the space between the sphere and cube to the nearest tenth?

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The mass of Denise’s rock sample is 684 grams. The mass of Pauline’s rock sample is 29,510 centigrams. How much greater is the mass of Denise’s sample than Pauline’s sample?

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Radius of diameter 4.75 inches

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Jaoan reads that themass of an average elephant’s brain is 3 4/10 kilograms greater than an average man’s brain. how many kilograms is an average elephant’s brain?

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Andrew has aflying disc with a radius of 10 centimeters. What is the circumstance of the disc?

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A cardboard popcorn container is shaped like a cone that is 11 inches high and has a radius of 2.5 inches. What is the volume of the container? Use 3.14 for pi. Round your answer to the nearest hundredth

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Are lengh mass ton customary or metric

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A computer floppy disk has a mass of 20 grams how many do you need to have a total mass of 1 kilogram

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The weight of a body is given by the formula W = mg, where W is the weight in grams, m is the mass of the body in grams, and g is the acceleration due to gravity. For Earth, g = 9.8 meters/sec2. Find the weights of these body masses: m = {24, 37, 95, 136, 534}.

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Find the measure of a central angle that intercepts an arc of 27 inches in a circle whose radius is 10 inches. .27 rad 2.7 rad 27 rad 270 rad

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HELP ASAP THIS IS STRESSING ME OUT! A right circular cylinder has a surface area of 96π in2 and a radius of 4 in. What is the height of the cylinder? A. 8 in. B. 6 in. C. 16 in. D. 24 in.

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He radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. A cone is used to fill the cylinder with water. The radius of the cone’s base is 5 centimeters, and its height is 10 centimeters. The number of times one needs to use the completely filled cone to completely fill the cylinder with water is?

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