The radioactive substance cesium-137 has a half-life of 30 years. The amount A (t) (in grams) of a sample of cesium-137 remaining after t years is given by the following exponential function. 30 A (t) = 725 Find the initial amount in the sample and the amount remaining after 100 years. Round your answers to the nearest gram as necessary.

Q: Solve. Round to the nearest hundredth if necessary.   Express 70m/s in feet per second…

A:

Q: Find p and q. Round your answers to three decimal places. n= 84 and X= 50 -ロ I|||

A: Given: Sample size n=84 Number of favorable cases X=50

Q: 1.4 A 64 B -D

A:

Q: 4,400 yd=

A:

Q: Round to the hundredth place as needed. A car wheel has a 13in radius. Through how many degrees does…

A: we will find the angle

Q: The number of gallons of milk sold each day at a grocery store ........... variable

A: number of gallons  - numerical count. Hence it is a quantitative variable.

Q: 4. 3 yd 8 yd 15 yd 13 yd

A:

Q: what number is 1/10 of 5,000

A:

Q: You have 1/5 of a pizza left over from your pool party. If you sent 1/2 of the leftover pizza home…

A:

Q: te dt lim 0 x-0 sin x =?

A:

Q: A certain chemical weighs 14 pounds per gallon, what is the weight of 1/2 gallon of this chemical

A:

Q: Find p q. Round your answers to three decimal places. n = 83 and X= 51 %3D

A: Given:- n=83x=51we have to find p and q.

Q: A dime is 1/2 inch wide. If you put 5 dimes end to end, how long would it be from beginning to end.

A: A dime is 1/2 inch wide. If you put 5 dimes end to end, how long would it be from beginning to end.

Q: AE %3= EC% D

A: Given that : DE ∥ BC , Figure:

Q: A tourist, who resides in the U.S, enters Canada and buys 45 liters of gas. He keeps a record of the…

A: Given  A tourist, who resides in the U.S, enters Canada and buys 45 liters of gas.

Q: 1

A:

Q: About how many feet is 23/48 of 1 mi

A:

Q: To the nearest meter how many meters are in 318 inches

A: Recall the fact that, 1 inch=0.0254 meter.

Q: A ball is dropped from a height of 18 ft and bounces 75% of its previous height on each bounce. How…

A:

Q: A bacteria culture tripes every 12 minutes. What amount of time does it take for the original amount…

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Q: (29) π/3 177³- _csc ada π/4

A:

Q: What is the number of months?

A: 12

Q: Persecond? 19. 1f 4 COOT frnd coo Ct-2 ) %3D

A: Given that the trigonometric equation, To calculate the value of

Q: Approximate each number using a calculator. (Round to three decimal places.)

A: To approximate the given number by calculator.

Q: 45 deg 12 in

A:

Q: 6. Find z-score for each. Round final answer to hundredth place. a. I = 145, s= 32, x = 100, b. I=…

A: The Z score is given by:

Q: How many miles is 7/9 of 1 league

A:

Q: A car is going 55.0 miles per hour. At that speed, how long will it take to travel 2,500m? (1mile =…

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Q: Luestic Given the circumference of the circle and the measure of the central angle ACB, find the…

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Q: 8. 7 | 5 6.

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Q: if brenda spent 3/4 at work for 4 days . how many hours did she spend

A: if brenda spent 3/4 at work for 4 days . how many hours did she spend

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.