A bacteria culture starts with 3000 bacteria and grows to 50,000 in 3 hours. a) What is the doubling time (the time it takes for the bacteria to double in number)? to se e e b) How long will it take to reach 200,000 bacteria?

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Q: As Saturn revolves around the sun, it travels at a rate of approximately 6 miles per second. Convert…

A: Given travel rate of Saturn             V= 6 miles per second

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Q: 7. If a windshield wiper with a rubber part that is 17.5 inches long (blade and arm) rotates 158°,…

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Q: a) If the edge of a cube is increased by 30 percent, by how much is the surface area increased? b)…

A: The surface area A of a cube with edge length x is A=6x2. The volume V of a cube with edge length x…

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Q: How much work is required to pump all the water from a right circular cylindrical tank, that is 8…

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Q: 7. A BAAKOFFERED 14%NTEREST ON SAVINGS ACCOUNTS Cam POUNDED CONTINUOUSLY, How MUCH IS A #5200 DEPOST…

A: A=$2000, t=5 & r=134%=0.0175

Q: 9. A gutter with trapezoidal cross section is to be made from a long sheet of tin that is 4√108…

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Q: 16. A chain lying on the ground is 10 m long and its mass is 80 kg. How much work is required to…

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Q: If the focal length of a reflection telescope is 200 cm and the focal length of the eyepiece lens is…

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Q: 5. A radio tower which is 6 meters is braced with a cable and is tied 11 meters from the base. Find…

A: Let, a right angle triangle be: The formula is: c=a2+b2

Q: A log is 16 m long, correct to the nearest metre. It has to be cut into fence posts which must be 70…

A: Given that, A log is 16 m long, correct to the nearest metre.   It has to be cut into fence posts…

Q: A cable 13 meters long runs from the top of a utility pole to a point on the ground 5 meters from…

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Q: 4) Sandy has recently begun kickboxing and purchased training equipment as modeled in the diagram…

A: To find the total weight of the training equipment

Q: According to the Guinness Book of World Records, the longest recorded paper-link chain was 6,077 ft…

A: According to the given information, Length of paper-link chain = 6077 ft Number of paper-links in…

Q: A shipping container is in the shape of a right rectangular prism with a length of 11.5 feet, a…

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Q: The minute hand of a clock is 1.2 centimeters long. To two signi-ficant digits, how far does the tip…

A: Given, the minute hand of a clock is 1.2 centimeters long.

Q: A segment 150 cm long is divided into 3 parts 2:3:5. How long each part?

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Q: What is the side length of the smallest square plate on which a 40-cm chopstick can fit along a…

A: Let us consider the square plate with side a .

Q: What is the most economical route over which to run the cable?

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Q: If you have a piece of land with no idea about its dimensions (length×width). Moreover, you are…

A: The unit of measuring area called the kanal was standardized under the rule of the British empire.…

Q: Nine pegs are evenly spaced on a board so that the distance from each end to a peg equals the…

A: it is given that the board is 5 ft long. here the objective is to find the distance between the…

Q: determine the sum of the measures of the interior angels of an octogon

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Q: 8. Three pieces of cube ice with 4 cm edge are put in glass of radius 3. How high will be the water…

A: Given that: Edge of cube =4 cmRadius of glass= 3cm

Q: 6. A 14 foot piece of ribbon is attached to the top of a pole that is 6 feet tall. How far out from…

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Q: Two pieces of tubing 3 3/8 inch and 4 1/16 inch respectively are to be cut from a 10 inch length.…

A: We need to find the length of remaining tubing piece.The lengths of cut pieces are,

Q: A ball returns two-thirds of its preceding height on each bounce.  If the ball is dropped…

A: Here, the ball is dropped from a height of 6 m., it will rebound to a height of 23rd of initial…

Q: 4. What is the total distance traveled by the object on [0,8]?

A: Given that: velocity vs time graph as shown:

Q: Construct three different ratios of the whole numbers that reduce to within three hundredths of the…

A: We know that ratio of two consecutive terms in Fibonacci sequence, gives the value of the golden…

Q: A wire of length L meters is to be divided into two parts; one part will be bent intoa square and…

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Q: According to the Guinness Book of World Records, the longest recorded paper-link chain was 6,077 ft…

A: Given that, The length of the paper-link chain was 6077 ft. There are 8 paper links per foot. Time…

Q: 74. A rectangular garden is to be constructed so that the width is 100 ft. What are the possible…

A: by using perimeter formula for rectangle

Q: 8. The Toronto Zoo wishes to construct an aquarium in the shape of a rectangular prism such that the…

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Q: Suppose you drop a rubber ball from a height of 15 ft. Each time the ball bounces, it reaches a…

A: Suppose h be the height from where the ball is dropped and then after the ball bounces back to a…

Q: A cube of side 5 cm is painted on all its faces . If it is sliced into 1 cubic centimetres cubes ,…

A: Given that a cube of side 5 cm is painted on all its sides. If a cube is sliced into cube of 1 cm3 .…

Q: What length of cable, rounded to the nearest foot is needed to connect the top of a 60-foot tower to…

A: We have to find the length of cable is needed to connect the top of a 60-foot tower to an anchor…

Q: According to the Guinness Book of World Records, the longest recorded paper-link chain was 6,077 ft…

A: Given, the length of longest paper-link chain is 6077 ft. There are 10 paper links per foot, and it…

Q: 8. A 50-ft. cable is stretched from the top of an antenna to an anchor point on the ground 15ft.…

A: Length of cable =50 t Distance of point from =15 ft BASE OF ANTENNA

Q: A 10ft board is to be cut into three pieces, two equal-length ones and the third 3 in. Shorter than…

A: Calculation:It is given that the length of a board is 10ft which has to be cut into three…

Q: 8°, what is the length of the wire?

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Q: A chain lying on the ground is 16 ft long and weighs 90 lbs. How much work is required to raise one…

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Q: It is now 10:45 a.m., what time will it be in 143, 999, 999, 995 minutes from now? Use the Polya's 4…

A: Given: Current time is 10:45 a.m. To find: The time that will be after 143,999,999,995 minutes from…

Q: Each side of a square is increased 8 inches. When this happens, the area is multiplied by 25. How…

A: assume that the length of the original square is "x" inches.

Q: 4. A taut telephone wire extends 26 feet from a telephone pole to a stake in the ground 10 feet away…

A: a taut telephone wire extends 26 feet from a telephone pole to stake in the ground feet away from…

Q: The equatorial diameter of the earth is 12756.2 km. One AU, the average distance between the Earth…

A: Given that the equatorial diameter of earth is D=12,756.2 km And the average distance between Earth…

Q: water in a hemispherical bowl, 42 cm across the top, is 9 cm deep. How much more water is needed to…

A: Introduction: The volume of any hemisphere with radius R is V=23πR3.

Q: 1. A bamboo is 262 meters long. If it is cut into 12 pieces, how long will each piece be?

A: # as per the guidelines we are entitled to solve one question at a time, please resubmit the other…

Q: What is the estimated digit if the length of an object being measured falls exactly on the 5-cm…

A: Consider the provided information, What is the estimated digit if the length of an object being…