1. The population of fish in a lake is declining at a rate of 2% per year. Given that there are currently 3000 fish in the lake, how many fish will there be in 5 years?
Q: There are five microns per cell and a total of 100,000 cells in a spore. Given this information,…
A: Given: Cell dimension = 5×10-6 m 100,000 cells in a spore. Spore dimension = 5×10-6×100,000 = 0.5 m
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Q: A senator reported that 640 metric tons of spent nuclear fuel had produced 660,000 gallons of…
A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new…
Q: The area of the 48 contagious states is 3.02 x 106mi2. Assume that these states are completely flat…
A: Area of the states = 3.02 x 106 mi 2 = 7.818 x 1012 m2 Height of rainfall = 2 inch = 0.0508 m
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Q: A population of insects increases at a rate 240 + 10t + 0.9t² insects per day (t in days). Find the…
A: We are given the rate :- R = 240 + 10t + 0.9t2 Initial number at t = 0 is 80 We will now…
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Q: How many 6.60 × 10−6 m long red blood cells stack up to be the thickness of a single sheet of 1.0 ×…
A: Thickness of 1 Red Blood Cell(RBC) = 6.6 × 10-6 meter. Thickness of paper = 1 × 10-4 meter. Number…
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Q: The average density of apple juice is 1.33 g/mL. If 1 bottle of apple juice contains 16 fluid ounces…
A: Density of apple juice = 1.33 g/mL Volume of one juice bottle = 16 ounces
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Q: The total surface area of the United States is 9.6 × 106 km2. Seventy-four percent of this land can…
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A: 1) Amount of Potassium-40
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- 4. When a particle has a mass of 50 gm and a density of 170 gm/m2. Find its volume.According to the Bat Man, bats live for about 40 years and eat about 1,000 mosquitoes per hour. That means a single bat can eat approximately 1.75 X 108 mosquitoes in its life. Is the Bat Man correct? Show all conversions and explain in complete sentences.A space shuttle carting humans and science experiments contains an air ratio similar to (but not the same as) Earth as follows: 77% of the air is a mixture of N2 and Ar. The rest of the air is O2. The total cargo volume of the air in the space shuttle air is 25,400 L. What volume of Oxygen is in the space shuttle.
- 21. Your town has built a new water tower and has decided to cover the sides with wallpaper. You've been tasked with calculating how many square feet of wallpaper are necessary. The water tower is 25 meters tall with a diameter of 10 meters. (Hint: you're looking for the lateral side area; and be careful of your units!) 2ad sloo A LThe total surface area of the United States is 9.6 x 106 km². Seventy-four percent of this land can support spiders. Given that there are approximately 5.0 × 104 spiders per acre, how many spiders are there in the Uni d States? Recall that 1 acre = 0.004 km2. Number i 8.75 *10^13 Units snidersSubtracting the death rate from the birthrate give us an area's population density This figure refers to the number of people in a given area. total fertility rate. rate of natural increase demographic transition model
- The water is safe to drink if the number of cells falls below 10 cells/mL. It is 8 a.m. and you have 100,000 cells/mL with D being 15 minutes. You add the bleach to the tank. At what time can you release the water? Log Nt = Log N0 – t/D. D is the time required for a log kill.6.8 33. Aperson tries a new diet where they eat only eggs as their protein source. They lost 1.7 19ina weelkHow many micrograms/second did the gperson lose on average 4) 2.8x10°micrograms/s. B,47 micro gram/s. C)6.8x10micrograma/s D/27x10°miccogramsb 2コ×10iccogcaros