09:31Multiplying and dividing with significant figures | Decimals | Pre-Algebra | Khan AcademyKhan Academy280views
08:59Addition and subtraction with significant figures | Decimals | Pre-Algebra | Khan AcademyKhan Academy324views
Multiple ChoiceWhat is the area of a sidewalk that is 2.293 m wide and 90 m long? Write your answer with the correct number of significant figures.681views6rank2commentsHas a video solution.
Multiple ChoiceA particle's position in meters is given by the function x(t)=2.0t4−3.0t. What is the velocity of the particle at t=3.0s?198views
Textbook QuestionA 5.4-cm-diameter cylinder has a length of 12.5 cm. What is the cylinder's volume in basic SI units?322viewsHas a video solution.
Textbook QuestionPerform the following calculations with the correct number of significant figures. (d) 16.5/3.45146viewsHas a video solution.
Textbook QuestionPerform the following calculations with the correct number of significant figures. (a) 159.31 x 204.6163viewsHas a video solution.
Textbook QuestionCompute the following numbers, applying the significant figure rules adopted in this textbook. (c) sqrt(33.3)246viewsHas a video solution.
Textbook QuestionPerform the following calculations with the correct number of significant figures. (c) 7.662 - 7.425139viewsHas a video solution.
Textbook QuestionPerform the following calculations with the correct number of significant figures. (b) 5.1125 + 0.67 + 3.2155viewsHas a video solution.
Textbook QuestionWith a wooden ruler, you measure the length of a rectangular piece of sheet metal to be 12 mm. With micrometer calipers, you measure the width of the rectangle to be 5.98 mm. Use the correct number of significant figures: What is (a) the area of the rectangle?472views1rankHas a video solution.
Textbook QuestionMultiply 4.079 x 10² m by 0.057 x 10⁻¹ m , taking into account significant figures.97viewsHas a video solution.
Textbook QuestionFor small angles θ, the numerical value of sin θ is approximately the same as the numerical value of tan θ. Find the largest angle for which sine and tangent agree to within two significant figures.96viewsHas a video solution.
Textbook QuestionAn average family of four uses roughly 1200 L (about 300 gallons) of water per day (1L = 1000 cm³). How much depth would a lake lose per year if it covered an area of 60 km² with uniform depth and supplied a local town with a population of 40,000 people? Consider only population uses, and neglect evaporation, rain, creeks and rivers.132viewsHas a video solution.