A human hair has a thickness of about85 mm. What is this in (a) meters and (b) millimeters?

Q: The micrometer (1 µm) is often called the micron. (a) How many microns make up 5.5 km? (b) How many…

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Q: The consumption of natural gas by a company satisfies the empirical equation V = 1.5t + 0.008 ?…

A: Given Data: The empirical equation is: V=1.5t+0.008t2

Q: How many significant figures are in the number 0.0037010?

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Q: Given that the average size of a human skin cell is about 10 microns across, which of the following…

A: Scientists estimate that the human body is made up of around 10 trillion cells in total. Your skin…

Q: The volume of a sphere is increasing at a rate of  0,03 m3/min. What is the tax rate of change from…

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Q: How many cubic centimeters are there in a cubic meter? a) 10 b) 100 c) 1000 d) 1 × 104 e) 1 × 106

A: Significant figures are used to establish the number which is presented in the form of digits. These…

Q: 0.02 inches per second is equivalent to how many feet per hour?

A: Given ,  0.02 inches per second . We have to convert this value into feet per hour .

Q: By what factor would a numerical quantity change if measured in millimeters rather than kilometers?

A: According to question we need to find--- By what factor would a numerical quantity change if…

Q: How many significant figures are in the number 0.00030100?

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Q: What is the difference between something that works in nanoseconds and something that functions in…

A: The order of magnitude of something that works in nanoseconds is 10-9 s It is because 1 ns = 10-9 s…

Q: Suppose a man’s scalp hair grows at a rate of 0.35 mm per day. What is this growth in (a) nanometers…

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Q: A house is 50.0 ft long and 26 ft wide and has 8.0-fthigh ceilings. What is the volume of the…

A: Given:  length,L = 50 ft  width, W = 26 ft  height, H = 8 ft

Q: .02 inches per second is equivalent to how many ft per hour? using dimensional analysis

A: Given  0.2 inch  per second  Let x be the value in ft /hr  Thus    0.2 inch /sec = x ft /hr

Q: Consider a rectangle with a measured width of ? = 9.6 ± 0.3 cm and a length of ? = 30.2 ± 0.7 cm.…

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Q: The speed on I-75 is 65 miles per hour.  If onbe mile is equal to 1.6 km, what is the speed limit…

A: Given data:  Speed (v) = 65 mi/h 1 mi = 1.6 km Required: Speed in m/s

Q: What is the order of magnitude difference between something that operates in nanoseconds and…

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Q: The micrometer (1 um) is often called the micron. (a) How many microns make up 3.8 km? (b) How many…

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Q: Convert the following units: 1. 10° um to cm 2. 2.4 x 103km to mm 3. 3 days to minutes 4. 1,200 mg…

A: 1. Convert micrometer to centimeter as:

Q: I don't understand this. why365.0g is significant figures? I think its effective number is 3, and…

A: Significant figures in simple terms are the important digits of a number that reflect the precession…

Q: To what extent do nanoseconds and milliseconds vary in terms of magnitude?

A: A nano second is one-billionth of a second. A millisecond is one-thousandth of a second.

Q: a carpenter has a block of wood 2.4 meters long he cuts off 1.8  . how long is it now

A: Given , Total length , L = 2.4 m  Cut length = 1.8 m

Q: A generation is about one-third of a lifetime. Approximately how many generations have passed since…

A: Generation is about one third of life time. Average lifetime is generally about 72 years.

Q: A 4.2 cm diameter cylinder has a length of 13.5 cm. What is the cylinder's volume in SI units?

A: Given data: Diameter of the cylinder, D=4.2cm =0.042m Length of the cylinder, L=13.5cm=0.135m

Q: Write down how many significant figures in the following numbers: 1. 78.05 2. 2008 3. 58.00 4.…

A: Given data:  Different numbers are given 78.05,     2008,    58.00,   784000 Required: Number of…

Q: Can length be measured in inches with a micrometer?

A:

Q: A unit of area often used in measuring land areas is the hectare, defined as 104 m2. An open-pit…

A: We know,

Q: The area of  a rectangle is found to be 250cm2. If its width is 150mm, what is its length in meters?

A: We know. The area of a rectangle (A) = length (l)×width (w)

Q: The base of a pyramid covers an area of 13.0 acres (1 acre = 43 560 ft2) and has a height of 481 ft…

A: The base of the pyramid covers an area,

Q: What is the percent difference between 9.81 m/s2 and 992.31 cm/s2?

A: If we consider both the values only as experimental values then Value V1= 9.81m/s² Value…

Q: The micrometer (1 um) is often called the micron. (a) How many microns make up 3.8 km? (b) How many…

A:

Q: American football is played on a 100-yd-long field, excluding the end zones. How long is the field…

A:

Q: The micrometer (1 um) is often called the micron. (a) How many microns make up 3.8 km? (b) How many…

A:

Q: Two types of barrel units were in use in the 1920s in the United States.The apple barrel had a…

A: Given: Volume of apple barrel = 7056 cu.inchesVolume of cranberry barrel = 5826 cu.inchesTotal…

Q: How many significant figures are there in the number 0506.00? А. 6 В. 5 С. 4 D. 3 Е. 2

A:

Q: The base of a pyramid covers an area of 13.0 acres (1 acre =43 560 ft2) and has a height of 481 ft…

A: The formula to find the volume of the pyramid is,

Q: The average cost per unit P(x) in pesos, в 0.67 to produce x units of cellphone is 300 given by P(x)…

A: NOTE : As per bartleby guidelines, we can answer only first question. For remaining questions please…

Q: Suppose a man's scalp hair grows at a rate of 0.35 mm per day. What is this growth rate in feet per…

A: Given information: The man's scalp hair growth rate is 0.35 mm/day.

Q: square centimeter by taking the ratio of the Of the area in square centimeters to the area in square…

A:

Q: A silver sphere with a radius of 5.8 cm weighs the same as a certain aluminum cube. How long are the…

A: radius of silver sphere (r) = 5.8 cm density of silver (d1) =10.49 gcm3density of aluminum  (d2)=…

Q: How many significant figures are there in (a) 0.0210, (b) 5.060, (c) 7.10 * 10-4,(d) 1.0 * 105?

A: significant figures

Q: To an order of magnitude, how many piano tuners reside in New York City? The physicist Enrico Fermi…

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Q: How do scientists define length in terms of meters?

A: To Define Length in terms of meters

Q: A person walks 4 m to the park, then he walks 8200 km in the park then he returns back to home after…

A: Write the given values with suitable variables. d1=4 md2=8200 km=8200×103 md3=720 cm=7.2 m Here, d1…

Q: A cereal box has the dimensions of 19.75cm x 28.40 cm x 5.2 cm what is the volume of the box in…

A: Given data: Length =19.75 cm Width =28.40 cm Height =5.2 cm

Q: What is the volume of the cylinder in cubic feet? ........... ft3 (b) What is the volume in cubic…

A: Given that--- diameter - 1.1 in And height = 8 ft Question ❓ Volume of circular cylinder in…

Q: Using a measuring tape with a least count of 0.1 cm, you measure a package you wish to ship and…

A: The least count of the tap LC=0.1 cm  The length l=11.2 cm The width w=7.5 cm The height h=5.4 cm…

Q: How many ping pong balls would fit into a room 3 m wide by 4 m long by 4 m tall (without being…

A: Length of room ,l = 4 m width of room,   b = 3 m height of room,  h =4 m Diameter of ping pong,d =…

Q: The thickness of a physics textbook, not including the covers, is measured as 3.54 cm. If the last…

A: