Determine the percentage. A dad holds five coins in his hand. He tells his son that if he can guess the amount of money he is holding within5% error, he can have the money. The son guesses that dad is holding 81 cents. The dad opens his hand anddisplays 90 cents. Did the son guess close enough to get the money?

Q: Q4: Find the fraction that is equivalent to the following repeating decimal 0.576923076923076923 .…

A: The given decimal number is  x = 0.576923076923076923 To find = fraction

Q: The following conversion equivalents are given: 1m = 100 cm 1 in = 2.54 cm 1 ft = 12 in A bin has a…

A:

Q: Suppose you went for a drive along a long, straight road that runs east-west. Let's define east to…

A:

Q: A sphere of radius r has surface area A = 4πr2 and volumeV = (4/3)πr3. If the radius of sphere 2 is…

A: a)The ratio of the areas, A2/A1

Q: Two streams merge to form a river. One stream has a width of 8.3 m, depth of 3.3 m, and current…

A:

Q: Perform the following unit conversions: a) 65 miles per hour to meters per second (hint: 1 mile =…

A:

Q: The sides of a small rectangular box are measured to be (1.80 ± 0.01) cm, (2.20 ± 0.02) cm, and (3.0…

A:

Q: Paleontologists use the function W(x) = 4√/2x to estimate the walking speed of a dinosaur, W(x), in…

A: We are given the walking speed of dinosaur. This speed is a function of length of leg of dinosaur.…

Q: 5.00 cars pass through an intersection each second. How many cars pass the intersection in 1.00…

A: In 1 year there are 365.25 days.  In 1 days there are 24 hours.  In 1 hours there are 60 minutes.…

Q: Part II. Significant Figures The significant figures in a number are all figures that are obtained…

A:

Q: A closed rectangular container with a square base is to have a volume of 2000 in. The material for…

A: Given: Volume of the container, V = 2000 in3 Cost of material for top and bottom, Ctb = $4 /in2 Cost…

Q: A rectangular glass container holds 32.0 mL of water. If one side is 3.60 cm and the other side is…

A: Given - volume of the container length of one side , Length of other side Required - length of third…

Q: Step 5 (b) The displacement the player undergoes while chasing his opponent is Xplayer ==player 1²…

A: We need to solve this.

Q: A. Volume Measurement Problem: You have 3 empty containers. One container holds 3L, a second holds…

A:

Q: A large tank is filled to capacity with 300 gallons of pure water. Brine containing 4 pounds of salt…

A:

Q: В Consider the following equation: x= At² + (v+a) time and v is the speed. Find the dimensions of B:…

A:

Q: If B is added to A, the result is 8.0i + 4.0j. If B is subtracted from A, the result is -5.6i +…

A: Given(s): A→+B→=8.0 i^+ 4.0 j^ A→-B→=-5.6 i^+ 6.8 j^ Require: Magnitude of A→.

Q: Part B: Adora needs to find the area of a table top. She measures the table width to be 0.8673m and…

A: Given data The measured table width is w = 0.8673 m. The measured table length is l = 1.405 m.\ The…

Q: You find an old book and decide to estimate the thickness of one of the sheets or leafs. Neglecting…

A: Given:-The all the sheets of the book are 3 inches thick, Neglecting the front and back cover book…

Q: The estimated demand function (Moschini and Meilke, 1992) for Canadian processed pork is…

A:

Q: Part B Problems: Measurement and Uncertainty; Significant Figures; Units, Standards, and the SI…

A:

Q: Use the graph to answer the following questions. 60 Answers have a 10% tolerance to allow for…

A: The slope for the given straight line is given by, m=206⇒m=103 It is known that the equation of a…

Q: A spelunker is surveying a cave. She follows a passage 160 m straight west, then 230 m in a…

A:

Q: B) The force acting on an object is a function of time: F(t)= a t²+b/t, where tis time measured in…

A: Solution:   As per the given data,

Q: In the diagram below there is a thick-walled cylindrical tube. Its height is H 5.0 m, its inner…

A: a)

Q: The figure shows a man sitting in a bosun's chair that dangles from a massless rope, which runs over…

A:

Q: The sides of a small rectangular box are measured to be (1.90 ± 0.01) cm, (2.00 ± 0.02) cm, and (3.1…

A: Given the measurements with uncertainties:Length (l):  (1.90±0.01) cmBreadth (b): (2.00±0.02)…

Q: Problem 1: Suppose A = (-3.03 m)i + (4.35 m)j, B = (2.71 m)i + (-4.29 m)j + (2.99 m)k, and D (-2.48…

A:

Q: You purchased 5.2kg of apples from a store. You noticed that they used the smallest division of 4.2…

A: 1) % relative error = ∆m×100/m  = ( 4.2 × 10^-3 × 100 ) /5.2  = 0.081 % 2) area (A) = L × W =…

Q: Calculate the approximate number of atoms in a bacterium, assuming the average mass of an atom is…

A: The mass of bacterium is of the order of 10-15 kg while the mass of hydrogen atom is of the order of…

Q: Suppose a machine is invented to measure the amount of knowledge in a student’s head in units called…

A: (a) The rate at which the student is gaining (or losing) knowledge as a function of time is :…

Q: Vidth: 20.2 cm Height: 19 cm Depth: 20.31 cm Mass: 7.401 kg Using these values, he results.

A: a) We have given the width w = 20.2 cm, height h = 19 cm and  depth d = 20.31 cm. the  Meeseeks box…

Q: Wally wanted to find the volume of a cube. He measured the length of the cube as 4 in. Later, the…

A: Given data:  Length of cube (L) = 4 in Actual length (L') = 4.1 in Required: The relative error in…

Q: 0 5 10 40 35 30 25 20 Answer: 0 5 10 40 35 30 25 20 Suppose that you measure the length of an object…

A: