A chemical reaction converts a certain chemical into another chemical, and the rate at which the first chemical is converted is proportional to the amount of this chemical present at any time. At the end of two hours, 80 grams of the first chemical remain, while at the end of four hours, only 40 grams remain. How many grams of the first chemical will remain at the end of 6 hours?

Q: Round 0.29 to the nearest tenth.

A: Using , round up if number is greater than or equal to 5 and round down if it is less than 5,

Q: I. %3D

A:

Q: 5 Find xy dydx.

A:

Q: 19

A:

Q: Oa- zat! 2. 10

A:

Q: Explain why calculus is made easier by using radiansinstead of degrees.

A: Consider the given statement. The use of degrees in calculus is more complicated than the use of…

Q: Identify the figure

A:

Q: fx x > 0 , and y 0 , determine the sign of the following real number xy - xz

A:

Q: e the result in decimal points?

A: Given continuous random variable X It has a normal distribution with a mean of 121. P(X>144) =…

Q: Suppose the age that children learn to walk is normally distributed with mean 12 months and standard…

A:

Q: find the value of x round to the nearest tenth

A:

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

A: To approximate the given number by calculator.

Q: A gallon contains 231 cubic inches. A cylindrical barrel full of juice concentrate has a diameter of…

A: I have append the formula in this solution part

Q: A= Find IAI

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: ind the derivatve foo 9. 314 %3D

A: First do differentiate of power and then diffrenatiate the function.