2. If the birth rate was 1.3%, how many individuals were born that year? O2,683,450 O 3,144,591 11,320,505 22,463,682

Q: An altitude of 57,175 feet is equivalent to how many kilometers? (1 in = 2.54 cm exactly)

A: Altitude in Feet 1 in=2.54 cm

Q: If you multiplied 4574 m by 56 m, how many significant figures should you report in your answer?

A: To determine Significant Figures

Q: State how many significant figures are proper in the results of the following calculations. Note…

A:

Q: If you ran 5,890 meters, how many miles did you run? 1 meter = 3.281 feet 5280 feet = 1 mile

A: The distance traveled by a person is given as, d=5890 m

Q: rojected 2043 population is million nd to one decimal place as needed)

A:

Q: How long will it take to drive 2,185 km at 95 km per hour, if you take a one-hour break after every…

A: Total time taken if don't takeany rest = distance /speed = (2185 km) /(95 km/hr) = 23 hr

Q: 9. Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such…

A:

Q: 52 Megawatts for a period of 3 Days 7 Hours and 32 Minutes. How many Joules is this?

A: A megawatt is a unit of power. Power times time gives us energy.

Q: On a caterpillar map ,all distance are marked in millimeters . The caterpillar map shows that the…

A: Distance between two milkweed plants = 4,012 millimeters  To find : distance between two milkweed…

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

A: Given,

Q: How would you linearize the given population vs days plot? Infected population vs days in olde town…

A:

Q: How many megahertz is 750 kilohertz?

A:

Q: covers an area of 5.01

A: 1 m = 100 cm

Q: A U.S. Geological Survey map has a scale of 1 inch:24700 inches. If two buildings are 3.93 miles…

A: Given Data, 1 inch on map=24700 inches on the earth

Q: Calculate how many litters of gasoline are used in the USA in one day? Assume that there are two…

A:

Q: A boy uses a string to swing a 2 kg stone around his head. If the string is 1.5m, and can bear a…

A: Given  Tension = 2224N Radius of the swing = length = 1.5 m Mass of the object = m = 2 kg

Q: The number of square centimeters in 4.00 square meters is O 1) 4000 O 2) 400 O 3) 40 O 4) 40000

A: Given  4 m2

Q: A person on a diet lost 2 kg in a week. How many micrograms per second were lost on average? Report…

A: Given data:  Rate of weight lost = 2 kg/week Required: Rate of of weight lost in μg/s

Q: The Willis Tower in Chicago is 1451 feet tall. How high is this in centimeters (cm)?

A: According to question we need to change unit of length.

Q: A point-mass of 17 grams at the end of a massless 20 centimeter long string is rotated at a rate of…

A:

Q: The mass of a train is 16,845 kg. If the train accelerates at 1.1 m/s2, what net force (in Newtons)…

A: Given - mass of train m = 16845 kg Acceleration of train  a= 1.1 m/s2

Q: Find the height or length of these natural wonders in kilometers, meters, and centimeters. (a) a…

A: Given that,for a, length=382 mfor b, l=1222.4 ftfor c, l=22500 ft

Q: The following data represents the sales of a farming equipment company for a particular product. Use…

A: Given DataSales Data:Month 1: 142Month 2: 116Month 3: 135Month 4: 120Month 5: 160Month 6: 131Month…

Q: A shipping container will be used to transport several 80-kilogram crates across the country by…

A: Solution

Q: A cell biologist measures the width of a cell. The width is 72μm . What is the width in meters?…

A:

Q: magine that one of your relatives has an 84 square meter lot. What is this area in square…

A: 1 m = 100 cm Area of the rectangle is the product of length and width.

Q: The value of the 5 in the number 594,631 is how many times larger than the value of the 5 in the…

A: To determine The value of the 5 in the number 594,631 is how many times larger than the value of the…

Q: A truck's odometer reads 76,493.7 miles at the beginning of a trip and 76,782.6 miles at the end. If…

A: Distance travelled by the truck = final reading -inital reading = 76782.6-76493.7 = 288.9 miles

Q: The gasoline gauge on a van initially read (1)/(8) full. When 15 gallons were added to the tank, the…

A: Let total capacity of the tank is x gallon.Initially the amount of gasoline in the tank = x/8…

Q: A square field measuring 100.0 m by 100.0 m has an area of 1.00 hectare. An acre has an area of…

A: Given that, 1 hectare area = 100 × 100 = 10000m2 1 acre area = 43600 ft2  = 43600× ( 0.3048)2  m2  =…

Q: What is the equation to represent an airplanes altitude if its descending from 35,600 feet at 3200…

A: Let h(t) denotes altitude of the plane at any time t. We can make equation for altitude by using…

Q: 10. During an autopsy, the stomach was removed and the stomach and its contents weighed 1,250 grams.…

A: Weight of stomach was measured to be = 1250 grams

Q: How many significant figures are in the following number: 2.5x10(power of 2)

A: Given data:  A number 2.5×102 Required: The number of significant figures

Q: 10. (a) Refer to Table 1.3 to determine the average distance between the Earth and the Sun. Then…

A: from the table(a)distance of earth from sun , r=1011 mnow assuming that earth goes around sun in…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.