Suppose you needed 56,000 to maintain a particular standard of living in 2000, how much would you have needed in 1990 to maintain the same standard of living using 2 significant digits

Q: Suppose that 2008, 642,250 citizens died of a certain disease. Assuming the population of the…

A: Given: Suppose that in 2008, 642,250 citizens died of a certain disease. Assume the population of…

Q: Find the product of 346.1 and 865.2. State how many figures of the result are trust- worthy? Given…

A: Multiplying 346.1 and 865.2 to get their product. 346.1×865.2=299445.72

Q: Approximate the given number (a) rounded and (b) truncated to three decimal places. - 3

A:

Q: How many four-digit numbers have "9 before g"?

A: Suppose x4x3x2x1 be a four digit number. Therefore x4≠0. To find number of four digit numbers which…

Q: How many even 4 digit whole numbers are there?

A: This is a counting problem. Counting of digits is used here.

Q: How did you get 0,158 in question 1? Please show me your calculation.

A: How did you get 0,158 in question 1?

Q: A pharmaceutical manufacturer wants to make a prepared droperidol needle at a dose that will sedate…

A: Hint:  The formula to determine the sample size n  based on proportions is given;…

Q: The number 3.14063 written to 3 decimal places is

A: The number 3.14063 written to 3 decimal places is 3.141

Q: A patient is administered a dose of 50 mg of a drug.  If the body naturally disposed of 5% of the…

A: Initial amount of drag = 50mgevery hour disposal = 5%⇒remaining amount after an hour = 100 - 5 =…

Q: Subtract the hexadezimal number BAD from FEED. Multiply these numbers.

A: We can first convert hexadecimal numbers to binary and then we can subtract or multiply them.

Q: Use a calculator to approximate 10√3 to two decimal places ?

A:

Q: How many significant figures are in each number?

A: Part (a) - There are 4 significant figures in it.Part (b) - There is only 1 significant figure in…

Q: Define the term " numbering decimal " .

A: The number is the amount of anything that constitutes countable quantities.

Q: 110,000(1 + .04/365)(365*20) round to nearest hundredth

A:

Q: If a bug can flap its wings at a rate of 75 times in 10 seconds, how many times do they flap their…

A: use :- Flaps= rate×time

Q: use liheaV approxTmation to estimate:

A:

Q: expression

A:

Q: How many times greater is the value of the 4 in 42,672 than the value of the 4 in 37,426? 4) 10,000…

A: here true option is (c)

Q: Find the last digit of the decimal expansion of 31,000.

A: Congruence Modulo Relation on Integers: Let a, b∈ℤ and let m be a fixed positive integer. We say…

Q: Suppose that to predict how tall a four-year-old will be at the age 12, you multiply his or her…

A: Question is solved.

Q: A company that produc- technology. Among 9 ra century technology? 0.302

A: The parts that are of 21st century are 30 % . Therefore , the parts that are not of 21st century is…

Q: How do you calculate the following retaining the correct number of significant figures 12.432 X 3=…

A: We need to calculate the number of significant figures in :

Q: Can you help?

A: We know TQ=390 and QU=1404 So, TU= TQ+QU=390+1404=1794   And TR=450

Q: 4.988 x 2.15

A: We have to find 4.988 × 2.15 95.61 ÷ 4.5 with the correct number of significant figures.

Q: Think of any currency and make a formula that will convert philippine peso to this currency

A:

Q: Calculate the following values UCL, if you know that MD=40 and N= 15

A:

Q: Consider the following set of numbers, each of which represents the number of hours of "cramming"…

A: We have given that the number of hours of "cramming" that 9 students put in the two days before an…

Q: Use your calculator to estimate each of the following. Express final answers in ordinary decimal…

A: Using calculator, 1.095=1.53862... In order to round off this to the nearest thousand that is to…

Q: How old would you be if you lived 5,321 days.

A: Total number of days in a year = 365 Total days lived = 5321

Q: a file that is 251 megabytes is being downloaded. If the download is 15.6% complete, how many…

A:

Q: How many should I ask in each year level?

A:

Q: According to the U.S. Census Bureau, the District of Columbia's population is currently 572,000. If…

A:

Q: Suppose that in 2008, 583,800 citizens died of a certain disease. Assuming the population of the…

A: Mortality rate = number of citizens died /…

Q: Find the numerical value of (1.001)° without using calculator.

A: Given, (1.001)3  We have to find the numerical value of  (1.001)3  without using calculator.

Q: A research company summarized the average time spent everyday by teenagers watching cable television…

A: Given data, X Y X*Y X*X 179 0 0 32041 195 1 195 38025 196 2 392 38416 190 3 570 36100…

Q: According to the U.S. Census Bureau, the District of Columbia's population is currently 572,000. If…

A: Given r =6% =0.06 t =10 years P =572000  P0 =?

Q: A town has a population of 13000 and grows at 2.5% every year. What will be the population after 5…

A: exponential  can be represent as below : where, N0=initial population = 13000r=growth…

Q: How many hours are there in 18,798 seconds? Use the following to convert this time to hours. 1 hour…

A: 1 hour =60 minutes 1 minute=60 seconds Thus 1 hour = 60*60=3600 seconds 18798 seconds=18798/3600…

Q: How old is Sarawong if he was 20 years old four years ago?

A:

Q: How many digits  does it take in total to number a book from page 1 to page 240?

A: Given Data : A Book with page number 1 to 240        To Find : Total number of digits of a book from…

Q: 445. Mouse populations can double in 8 months (A = 2A0) How long will it take for a mouse population…

A:

Q: How could you find a whole number approximation for √2750 if you did not have a calculator or table…

A: To find :              The whole number approximation for 2750   Given :              The given…

Q: Complete the table. 1 of the Number 10 times as great 10 as the number number 10 400 7,000 50,000

A: The objective here is to complete the given table.

Q: The US Census Bureau determined that from 1910 to 2010 the US population increased by approximately…

A: Given r=1.5%=0.015 In 1910, P0=92.228 P=P01+rt a Growth factor: =1.0156 =1.0934 b In 1916…

Q: In|17218950y + 11561. 39114| = t + C

A:

Q: Use your calculator to estimate each of the following. Express final answers in ordinary decimal…

A: To estimate the value of 1.1220 using a calculator. Solution: Given expression is: 1.1220 On…

Q: What is the decimal value of 25?

A: we have to write the decimal value of 25