The ratio of carbon-14 to carbon-12 in a piece of wood discovered in a cave is  R = 1/916.  Estimate the age of the piece of wood. (Round your answer to the nearest whole number.)

Q: . An actual Canadian quarter has a diameter of 23.88 mm. Calculate the scale factor used to create…

A: We are asked to find the scale factor.

Q: The minute hand of a clock is 6 inches long and moves from 12 to 4 o'clock. How far does the tip of…

A: The minute hand of a clock is 6 inches long and it moves from 12 to 4 o'clock. The minute moves 20…

Q: 12 On a 1:50000 Ordnance Survey map, Winchester covers an area of roughly 70 cm². Roughly what area…

A:

Q: How much carbon dioxide emissions will youcause by using your 250 watt laptop for 3 hours? Express…

A:

Q: Find the value of f, correct to two decimal places. 25° 19 cm If cm

A: from the given right anght angled triangle adj=f cm hy=19cmangle=25°By using cosθ=adjhywe will find…

Q: The distance from a point H to a point K, measured in centimeters, is 23. If we choose millimeter as…

A: 1 cm=10 mm

Q: Question #1 (2 p oodworker wants to cut a board that is 8.225 feet g into 5 equal-length pieces.

A:

Q: The distance that Jacobi’s remote-controlled car travels is directly proportional to the driving…

A: Given query is to find the distance traveled by the car In 20 seconds.

Q: The minute hand of a clock is 1.7 centimeters long. How far does the tip of the minute hand travel…

A:

Q: Solve for x using trig ratios. (Round to the nearest whole number) 490 16

A: A triangle is a polygon with three sides. A right triangle is a triangle with one of its angles…

Q: Use dimensional analysis to convert the quantity to the indicated units. If necessary, round the…

A:

Q: A man starts walking from home and walks 4 miles east, 4 miles southeast, 7 miles south, 6 miles…

A: (a) The man walks , 4 miles East, 4 miles south east, 7 miles south, 6  miles southwest and 2 miles…

Q: 0 = arctan(0.4) ~ 21.8° or 0.3805 rad

A: We have to calculate θ, if θ=tan-10.4 θ=tan-10.4≈21.80° We know that to convert degree into radian,…

Q: A yacht has sailed from Port Latta, Tasmania and is now locates at point x. It has followed a course…

A: Given, a yacht has sailed from Port Latta, Tasmania, and is now locates at point x. It has followed…

Q: Darcy is supplied with a diagram of a beam that is 4 cm deep, 15 cm wide, and 1.4 m long. Darcy is…

A: Given the dimensions of a beam. The dimensions are increased in the ratio of 1 : 25. We need to find…

Q: If construction costs are $157,000 per kilometer, find the cost of building the new road in the…

A: According to pythagores theorem ,Sum of square of side and altitude of right angle triangle is…

Q: The minute hand of a clock is 1.2 centimeters long. How far does the tip of the minute hand travel…

A: We find length of arc on circle.

Q: If construction costs are $160,000 per kilometer, find the cost of building the new road in the…

A:

Q: When Charles was born, his father was 25 vears old. Five years ago, ete ratio of Charles' age to…

A: Let present age of Charles is x years. Then present age of Charles' father is x+25 years. Now Five…

Q: If one earthquake is 200 times as intense as another, how much larger is its magnitude on the…

A:

Q: 1. A girl cycles for 3hrs at a speed of 40 km/h. What distance did she travel?

A: NOTE: ACCORDING TO BARTLEBY GUIDELINES, SOLUTION OF ONLY FIRST QUESTION WILL BE PROVIDED.

Q: Use a calculator to approximate the value. Round your answer to two decimal places.

A: Given: y=cos-10.051 For finding value of given expression, we will use calculator

Q: If the line voltage is 115 Vrms, a turns ratio of 5;1 means the rms is closest to. secondary voltage

A: Solution:GivenIf the line voltage is 115 V rms, a turns ration of 5:1means the rms secondary voltage…

Q: If you represented Earth's history by a line that is 0.5 m long, how long a segment (in cm) would…

A: Obtain the length of the segment for the history of the Earth as follows. Substitute L=0.5 and T =…

Q: ": In ALMN, the ratio of LN: MN is 2:5. Find the value x and the length of ML.

A: It is given that, LNMN=25, We have to find x and Length of LN=?

Q: 7. A bicycle with 26-inch diameter wheels is travelling at 10 miles per hour. To the nearest whole…

A: Given the diameter of the bicycle= 26 inch So, the radius of the bicycle = 26/2 = 13 inch =…

Q: 4.) A baby can crawl at a rate of 42 yards in three minutes. How many feet can the baby crawl in two…

A: Given that  A baby can crawl at a rate of 42 yards in three minutes.  To find Number of feet can the…

Q: The minute hand of a clock is 1.3 centimeters long. How far does the tip of the minute hand travel…

A: The clock is a circle and the length of the minute hand is the radius of this circle. so 60 minute…

Q: The surface area of a snow globe is approximately 124 cm2. If the snow globe is to be increased to a…

A:

Q: A radio tower has a 2525-foot shadow cast by the sun. If the angle from the tip of the shadow to the…

A: We know,  tanθ=heightbase

Q: The approximate average distances from the sun to Uranus and Earth are listed below: Uranus: 2.87 x…

A:

Q: Give the percentage of variation in the weight of the snakes (Y) that is explained by the length…

A: From the given information is r=0.8356. d) The percentage of variation in the weight of the snakes…

Q: If one earthquake is 30 times as intense as another, how much larger is its magnitude on the Richter…

A: I have provided solution in step2.

Q: ASsuming that a 354-foot tall giant redwood grows vertically, if I walk a certain distance from the…

A: Given: The height of the tree is 354 ft. The angle of elevation from the man to the top of tree is…

Q: Proxima Centauri, the star nearest to our solar system, is 4.3 light-years away. Use the given…

A: GivenStar  nearest to our solar system =4.3 years away.Distance that light travels in one…

Q: ompute the ratio for the annual cost of living for each pair of states and reduce to unit ratios…

A: Introduction: A unit ratio is a two-term ratio with a one-term second term. For example: If 84is a…

Q: The scale on a map is 0.5 in.:10mi. If the map shows that the distance from Barkley to Winston is…

A: The scale on a map is 0.5 in.:10mi. The map shows that the distance from Barkley to Winston is 4.5in…

Q: Use a calculator to approximate the value arccos (0.051). Round your answer to two decimal places.

A: Given:0.051  To calculate approximate value across ( 0.051) and round it to two decimal places

Q: A​ unit-less scale of 1​ : 84 indicates that blank of an inch in the model corresponds to 1 foot in…

A:

Q: The thickness of a book is determined by the thickness of its cover and its pages. The front and…

A: Given that  The front and back covers are each about 5mm thick . Every 25 pages adds an additional…

Q: 20. On a scale drawing; inch= 10 miles. If the length of a road on this scale is 4 inches, which of…

A: Multiply the given scale to scale factor to find the actual length of the road.

Q: A equivelent answer to ratio 7:3

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Q: QUESTION 7 300 mg/dL = g/L

A:

Q: a magnificaton is scaled so that 3.5" on it equals .1" in actuality. So a measurement on it of 3/16"…

A: Given:

Q: The minute hand of a clock is 6 inches long. How far does the tip of the minute hand move in 25…

A: We know that, in 60 minutes a minute hand move 360°. Therefore, 60 minutes→360°1 minute→360°6025…

Q: If 2L of solution needs to be administered through an IV over 24hours, then how many mililitres of…

A:

Q: X s elocity (in ft/s)

A: h(t)=-16t2+49 The above equation for the height is given with the gravity g=32ft/sec2 and initial…

Q: A surveyor standing 50 feet from the base of a large

A:

Q: how much more intense is an earthquake with a magnitude of 5.4 on the ritcher scale than one with a…

A:

Q: Find the height in centimeters of a square pyramid with a volume of 296 cm3 and a base edge length…

A: Given: square pyramid with a volume of 296 cm3 and a base edge length equal to the height.