3. The graphs shows the amount of a chemical In a water sample at different times after It was first measured. Select all statements that are true. -2,400 2,000 1,600 1,200 800 400 2 3 4. time (hours) A. The amount of the chemical in the water sample is decreasing exponentially. B. The amount of the chemical in the water sample is not decreasing exponentially. C. It is not possible to tel-for certain whether or not the amount of the chemical is decreasing exponentlally. D. When it was first measured, there were 2,000 mg of the chemical in the water sample. E. After 4 hours, there were 100 mg of the chemical in the water. chemical (mg)

Q: What steps must be followed to solve this?

A: Given the position function, st=t2-1t2+12

Q: whale's dir

A: In the question we have to draw a graph on the position of the blue whale .   AS PER OUR GUIDLINES…

Q: How can I solve question 27?

A: Given percentages for the countries are below: C: 71.9% F: 59.6% I: 76.1% UK: 45.5% US: 45.3%

Q: How do I solve this ?

A: Inverse property

Q: How do I solve this?

A: given number of people probability 1 0.25 2 0.32 3 ? 4 ? 5 0.07 6 0.03 7+ 0.01…

Q: Solve the following quadratic equation for all values of x in simplest form. 6 – a? = -8

A:

Q: Can you present the solution in a different format. I do not understand what the solution is…

A: Let's solve given diffrential integration.

Q: In a past election, the voter turnout was 57%. In a survey, 934 subjects were asked if they voted in…

A:

Q: In a test of the effectiveness of garlic for lowering cholesterol, 45 subjects were treated with…

A: a. The best point estimate is 5.4 mg/dL. The best point estimate for the population mean net change…

Q: Give the complete solution to x*+16=0.

A:

Q: How do I solve this ?

A: GIVEN: 6 - x - x2  if x ≤ 32x - 5         if x > 3

Q: This is the complete problem.  Thank you for your assistance.

A: "Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 2 1 ū' -1 4

A: Here A = 21-14 Let λ be the eigen value of A, then A - λI = 0 ⇒2-λ1-14-λ =0 i.e. (2-λ)(4-λ) + 1 =…

Q: How do I solve this ?

A:

Q: how about part D, how to solve that?

A: The information provided in the question are as follows :-…

Q: How do I solve this ?

A:

Q: This solution seems cut off. Show the full solution.

A: It seems that the expression you provided is cut off. However, based on what is given, it appears…

Q: solution

A:

Q: how do i solve this?

A: Given that: The table ,

Q: The code is not rendering properly, which makes the solution hard to read.

A: As per the question we have to prove the convolution property of the Laplace transform and hence…

Q: an more work be shown on how to solve this

A: By using a scalar projection to find the shortest distance from the point 1,-2, 5to the plane given…

Q: How do I solve this?

A: Consider the given functions

Q: There is no solution and unclear description of the process to solve the problem.

A: .

Q: this answer is wrong, is there any way we could find the correct solution?

A:

Q: How exactly do I work out/set up this problem to get my answers?

A:

Q: I can not solve this equation, need nelp.

A: To determine the values of x, y and z satisfying the simultaneous equations

Q: I am not sure how to even go about solving this.

A: The following is the formulae to calculate Weighted Average (W)…

Q: How many types of equations are present?

A: There are mainly five types of algebraic equation, dignified by the position of variables, types of…