1. A stone is dropped into a still pond. Concentric circular ripples spread out and radius of disturbed region increases at the rate of 16 cm/s. At what rate does the area of the disturbed region increase when its radius is 4 cm ?

Q: please explaine how to get 42?

A:

Q: Use the charts and graphs on the previous page to answer the following questions. 1. According to…

A: Ans 1 - France

Q: Find the logarithm log(36)=

A:

Q: Round 66,486 to the nearest thousand

A: Consider the given number is 66,486. We have to round the given number to the nearest thousands. The…

Q: Number 43, please.

A: Given that  2+4+6---------+70  To fidn the sum

Q: A farmer in Indiana wants to examine the relation between the number of very hot days (days when the…

A: Hey, since there are multiple subparts posted, we will answer first three questions in 2nd page. If…

Q: Table for 77 and 78 mph 4.5 5.7 7.8 9.6 13.4 rpm 1,500 2,000 2,500 3,000 3,500 mpg 8.2 6.9 4.8 4.1…

A: The given problem is to find the quadratic regression for the model from the given data of fuel…

Q: One 1 3rd minus 5 6th

A: Topic : fraction

Q: Thank you for your help! Also, what was the 3rd digit for the 4.04?

A: I think you need all answers having three decimal places. So,i am uploading all the answers with…

Q: Write a number less than 900 that rounds to 900 when rounding to the nearest hundred. Wh

A: Any number between 851 to 899

Q: 1 is subtracted from the cube of a number

A: 1 is subtracted from the cube of a number.Let the number be xSo, we have1 is subtracted from the…

Q: Express 5.55 x 102 as an ordinary number.

A: We need to express given number in ordinary number.

Q: Please answer the top one

A: Given, test statistic =-1.603 n=5 degree of freedom =n-1=5-1=4

Q: Round 234 to the nearest ten and hundred.

A: The hundreds place, tens place and unit place of a number can be represented as:

Q: out

A:

Q: Please explain step 3 more clearly.  Show how you calculated each row of numbers. Step by step.

A: Given False Positive =0True Positive =46False Negative =1True negative =17 The sensitivity of the…

Q: Find two numbers that multiply to 9 and add up to -10

A:

Q: hi i need help with 15

A: Obtain the probability that the size of the family is 4 or more. The probability that the size of…

Q: please complete the last one

A: (x+8)3

Q: k) Give a "real world" interpretation of the residual calculated in part i). k) Make the following…

A: From the provided data we have the regression equation as, y^ =99.17341-1.59249x Part k: The…

Q: Can number 9 be completed please.

A: Given a 1211220021112347451112 b 1202231110240000

Q: How is the number three hundred sixteen and four hundred nine rounded to the nearest ten and to the…

A: The given numbers are, "three hundred sixteen and four hundred nine".The aim is to round the numbers…