Q5 The circumference of a circle (C) is given by the equation below. If a circle has a radius (r) of 25 cm, what would be the circumference of the circle? (C1; ES3&6) * (1 Point) C = 2πr 157.1 cm 157.08 cm 157 cm 160 cm

Q: Question 4 Consider this formula. Z = X = Y If z = 4.0 and y = 9.2, what is the value of x? Express…

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Q: Solve the following problem: ((2.91x10^1)*(8.3x10^-3)) / ((9.00x10^0)*(1.30x10^0)). Your answer…

A: The given expressions areWe have to evaluate the given expression with the correct number of…

Q: Which of the following statements is true about the reaction described in the energy diagram below?…

A: GIVEN:-

Q: Perform the indicated math operation, and round off the answer to the correct number of significant…

A: Significant figure calculation rule used in multiplication or division: The number of significant…

Q: Determine the correct number of significant figures in the answer to the problem below. (3.0 x 10°…

A: The number of significant figures could be determined using the rules given below. 1) The digits…

Q: Solve the following problem: (8.250x10^-3)* (4.800x10^0) * (7.3x10^0) Your answer should be in…

A: The result of any calculation may be affected by the associated determinant and in determinant…

Q: A person's heartbeat is 66 beats per minute.  If his/her heart beats 3.1e9 times in a lifetime, how…

A: The heartbeat of the person is = 66 beats per minute Total heartbeat in lifetime is = 3.1e9 The…

Q: This question requires a file upload. You will need to write your answer paper and take a picture or…

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Q: (4.123 × 0.12) + 24.2 why is the answer 25 and not 24.7? The last rule to be used is the addition,…

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Q: The distance from Earth to the Sun is 1.50 x 108 km. What is the distance expressed in Gigameters…

A: Conversion of units : This can be done by a method called unitfactor method or called dimensional…

Q: The Mass: The A block is :19.30kg The B block is : .40kg The C block is : 19:32kg…

A: In the above question, mass  and volume of some compounds are given.

Q: Perform the calculation, and report the answer to the correct number of significant figures.

A: Perform the calculation, and report the answer to the correct number of significant figures.

Q: Which subshells (s, p, d, f, or g) can have electrons with the indicated magnetic quantum number…

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Q: When you are doing addition and subtraction, my chemistry text tells me to round to the least number…

A: Rule: Properly examine the decimal portion only. Find the number with the minimum number of digits…

Q: If you are going 55 mph, what is your speed in nm per second?

A: We are going at speed of 55 mph.

Q: 1.43 Perform the following conversions: (a) 106°F (the body temperature of many birds) to K and °C…

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Q: 1) Mr Fast runs 3.7km. Mr Slow runs 630m. How much further does Mr Fast run than Mr Slow? 2) Add…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: A parsec is an astronomical unit of distance. 1 parsec = 3.26 light years (where 1 light year is the…

A: 1 Parsec equals 3.26 light year Speed of light =  186,000 miles per second or Speed of light  =…

Q: A 76.00 pound flask of mercury costs $147.50. The density pof mercury is 13.534 g/cm^3.a) Find the…

A: Given information:Mass of flask of mercury = 760 pounds

Q: Dimensional Analysis Worksheet 2 - See Chemistry Use dimensional analysis to solve the following…

A: First we need to go from laegue to mile then mile to feet then feet to meter and finally from meter…

Q: The average linebacker in the NFL can run 40.0 yards in 4.76 seconds. What is the average speed of…

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Q: A cube has a mass of 81~g, and a density of 3.0~g/cm3.  What is the length of one of the sides of…

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Q: A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is…

A: The horizontal spacing between molecules is 16.32 nm in a crystal . We have to find out the total…

Q: A chemistry student in lab needs to fill a temperature-control tank with water. The tank measures…

A: From the diagram provided with the question, we have the dimensions of the tank are asLength of tank…

Q: An electric current transports 10.0 C of charge in 248. milliseconds. Calculate the size of the…

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Q: What is the product to the following math equation? (15.5×8.1)/2.0 Be sure to report your answer…

A: for addition and multiplication, the answer should be in the least number of a significant figure.…

Q: You have three objects of varying shapes and sizes: Object 1 is a rectangular block of tin. Object 2…

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Q: A spherical steel ball has a mass of 3.475 g and a diameter of 9.40 mm. What is the density of the…

A: Mass of the substance contained in one unit volume is known as density of the substance which may be…

Q: There are 12 eggs in a dozen. If a farmer's chickens produce an average of 464 dozen eggs in a…

A: Significant figure rules : five important significant figure rules are Non-zero digits are…

Q: What is meàn Tt mses fo measire fle dersity A rectangular solid measures 2.55 cm by 1.20 cm by 4.15…

A: We’ll  answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Find the length (m) of a metal cylinder that has a mass of 9.3 kg and a raidus of 2.50 meters, if…

A: The volume of the metal cylinder can be calculated by using its density and mass as given below.

Q: Which area is greater than 100 ft?? (yes, that means converting all of them to feet in order to know…

A: Since you have posted multiple question, we are entitled to answer the first only.