Express the answer in scientific notation. A gabbro countertop measuring 4.6 m long by 0.88 m wide by 3.7 cm thick is being installed in a kitchen. What is the mass of this countertop in kg? (SGgabbro= 3.0) The mass of the countertop is X 102 kg.
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- A team of North American scientists is going to analyze the flow of a pipe, however the data collected is in the international system and they require it in the English system. If the flow in the pipe is 23.3 m3 / min, find its equivalent in gallons per second. Express your answer to four decimal places.A pyramid has a height of 481 ft. And its based covers an area of 13.0 acres. The volume of the pyramid is given by the expression V=1/3 Bh, where B is the area of the base and h is the height find the volume of yhis pyramid in cubic meters (1 acres=43560 ft²In the calculation of the area of the same square measuring:5.0 cm ± .05 cm by 5.0 cm +.05 cm,What is the + error on the calculation of the area of the square?
- The length and width of a rectangular room are measured to be 3.885 ± 0.0065 m and 3.2 ± 0.0045 m. In this problem you can approximate the error on a product or quotient of quantities by the sum of the percent error on each quantity.Calculate the floor area of the room in square meters.Container 1 has rectangular base with area of 4.03m ^ 2 and its height is 1.3 m. Container 2 has a volume of 24m ^ 3. What the sum of the volume of the two containers with correct number of significant figures?The base of a pyramid covers an area of 12.8 acres (1 acre = 43,560 ft²) and has a height of 471 ft. If the volume of a pyramid is given by the expression V = bh/3, where b is the area of the base and h is the height, find the volume of this pyramid in cubic meters. m³ ⒸSylvain Grandadam/Photo Researchers, Inc.
- If the walls in a room are 80.2 m2 in area and a gallon of paint covers 15.0 square yards, how many gallons of paint are needed to paint the room? The following equalities should prove useful: 1 inch = 2.54 cm, 1 foot2 = 144 inch2, 3 ft = 1 yard.In the United States, most people measure weight in pounds and height in feet and inches. When weight W is measured in pounds and height h is measured in inches, the BMI formula is BMI = 703W/h². Identify the product that produces the English-to-metric conversion factor of 703. A person with a BMI between 25.0 and 30.0 is considered overweight. If a person is 6'11" tall, for what range of mass mmin ≤ m ≤mmax will he be considered overweight? Mmin = mmax = kg kg- Your answer is partially correct. A partly-full paint can has 0.515 U.S. gallons of paint left in it. (a) What is the volume of the paint, in cubic meters? (b) If all the remaining paint is used to coat a wall evenly (wall area = 12.1 m²), how thick is the layer of wet paint? Give your answer in meters. (a) Number i 1.949 (b) Number i 312.1 Units Units m^3 m^2
- A solid body of a certain material has a mass of 700 g and a volume of 2.587 cubic centimeters. Calculate the density in SI units.One gallon of paint (volume = 3.78 × 10-³m³) covers an area of 25.0m². What is the thickness of the fresh paint on the wall?(a) A pyramid has a height of 465 ft and its base covers an area of 12.0 acres (see figure below). The volume of a pyramid is given by the expression V = 1 3 -Bh, where B is the area of the base and h is the height. Find the volume of this pyramid in cubic meters. (1 acre = 43,560 ft²) 2294276.22 m³ (b) What If? If the height of the pyramid were increased to 520 ft and the height to base area ratio of the pyramid were kept constant, by what percentage would the volume of the pyramid increase? 99.95 X %