The exponential function P 500 x 0.85m gives the amount in parts per million of PCBS in a contaminated site m months after a cleanup process begins. (a) What is the weekly decay factor? Assume there are four weeks in each month. (Round your answer to two decimal places.) Find a formula that gives the amount P in parts per million w weeks after cleanup begins. P 500 x 0.21" OP 500 x 3.40w P 500 x 0.96 P 500 x 0.52M P 500 x 0.92W (b) What is the yearly decay factor? (Round your answer to two decimal places.) 07 Find a formula that gives the amount P in parts per million y years after cleanup begins. P 500 x O.99Y P =500 x 0.14Y OP 500 x 5.10y OP 500 x 10.20 OP=500 x 0.07Y Need Help? Talk to a Tutor Read It TA e P lype here to search

Question

what are the blanks

The exponential function P 500 x 0.85m gives the amount in parts per million of PCBS in a contaminated site m months after a cleanup process begins.
(a) What is the weekly decay factor? Assume there are four weeks in each month. (Round your answer to two decimal places.)
Find a formula that gives the amount P in parts per million w weeks after cleanup begins.
P 500 x 0.21"
OP 500 x 3.40w
P 500 x 0.96
P 500 x 0.52M
P 500 x 0.92W
(b) What is the yearly decay factor? (Round your answer to two decimal places.)
07
Find a formula that gives the amount P in parts per million y years after cleanup begins.
P 500 x O.99Y
P =500 x 0.14Y
OP 500 x 5.10y
OP 500 x 10.20
OP=500 x 0.07Y
Need Help?
Talk to a Tutor
Read It
TA e
P
lype here to search
Expand
Transcribed Image Text

The exponential function P 500 x 0.85m gives the amount in parts per million of PCBS in a contaminated site m months after a cleanup process begins. (a) What is the weekly decay factor? Assume there are four weeks in each month. (Round your answer to two decimal places.) Find a formula that gives the amount P in parts per million w weeks after cleanup begins. P 500 x 0.21" OP 500 x 3.40w P 500 x 0.96 P 500 x 0.52M P 500 x 0.92W (b) What is the yearly decay factor? (Round your answer to two decimal places.) 07 Find a formula that gives the amount P in parts per million y years after cleanup begins. P 500 x O.99Y P =500 x 0.14Y OP 500 x 5.10y OP 500 x 10.20 OP=500 x 0.07Y Need Help? Talk to a Tutor Read It TA e P lype here to search

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Algebra

Other

Related Algebra Q&A

Find answers to questions asked by students like you.

Q: I need #71 answered Add rational expressions w different denominators

A: The expression is given by,

Q: help on 12 a

A: Firstly, we express 36 as 6^2 and use the result that (x^a)^b=x^(ab)

Q: How do I solve this equation? And how do I determine what type of solution it is?

A: Given,

Q: The table below contains the average public school classroom teacher's salaries, S, for an 11-year p...

A: t=number of years after 1990.So to find t we will subtract 1990 from each year.

Q: If f(x)=5⁢x3, evaluate f(2s)

A: Click to see the answer

Q: Josh wants to figure out how far he can run in 30 minutes or less. He averages 8 minutes to run a mi...

A: Given that Josh can run in 30 minutes or less. He averages 8 minutes to run a mile.

Q: 6 x-1 x x-1 this is one problem put together no equal signs

A: Consider the given expression

Q: A rectangular piece of cardboard is a = 10 in. longer than it is wide. Squares 2 in. on a side are t...

A: Click to see the answer

Q: Solve the system by elimination. First, clear the denominators.  7x/2 + 7y/3 = 161/6 x/4 + y/3 = 37/...

A: The given equations are,

Q: If g(t)=-9t3, evaluate g(1/3t).

A: The given function is,

Q: A manufacturer produces two models of toy airplanes. It takes the manufacturer 20 minutes to assem...

A: To find: The number of units of two model (i.e.) A & B.Let x be the number of toy airplane of Mo...

Q: The weight a suspension bridge can support, B, in tons, is directly proportional to the square root ...

A: Given:

Q: The total cost function for a product is C(x) = 875 ln(x + 10) + 1600 where x is the number of uni...

A: The given total cost function for a product is,

Q: Suppose than an object that is originally at room temperature of 30 Celsius is placed in a freezer. ...

A: Given:

Q: The exchange rate gives the value of one country's money in terms of another country's money. Recent...

A: Given:1.587 U.S dollars would purchase one British pound.

Q: What are the blanks?

A: To find the monthly growth facto r, given the yearly growth factor

Q: Find the numbers of units that must be sold to give zero revenue. Price is p=9000-0.1x2 Revenue is R...

A: Consider the given revenue.

Q: Help with 16A please?

A: Given radical function is,

Q: The value of a brand new car is $31, 000 and the value depreciates 25% every year Write a function t...

A: Given thatInitial value of the car is $31000Depreciation rate is 25%

Q: What lump sum do parents need to deposit in an account earning 5%, compounded monthly, so that it wi...

A: The compound interest formula is

Q: I need help with number 46

A: Let the field has one side =x and other side =ySo it needs fence= 2x+y=2000y=2000-2x

Q: 10 times 1/2

A: simple multiplication.

Q: Find power, exponential, and linear equations that go through the two points (1,0.5) and (4, 32). En...

A: Click to see the answer

Q: 1) a furniture shop sells sofas for $680. if the shop wanted to offer the lower price of $ 540 what ...

A: Original price= 680 New price= 540So new price is (680-540)=$140 less

Q: A ladder is resting against a wall. The top of the ladder touches the wall at a height of 12 ft. Fin...

A: Given: -

Q: please solve and show your work

A: To determine the quotient using long division.

Q: Solve the system by substitution  -x-y= 0.1 -3x+6y= 4.8

A: Given,             -x-y= 0.1                      (i)             -3x+6y= 4.8                (ii)

Q: A railroad crew can lay 6 miles of track each day. They need to lay 168 miles of track. The length, ...

A: According to the given information,

Q: The length of a rectangle is 4 inches more than its width. If 2 inches are taken from the length and...

A: We are given that the length of a rectangle is 4 inches more than its width.Let us denote L for the ...

Q: please solve and show your work

A: The whole number of the number

Q: Algebra Question

A: (a) The matrix product is computed as follows.

Q: Factor commpletely 18y3+3y2-6y

A: Given,

Q: x+4/5=4

A: Cross multiply by 5. 

Q: Factor the polynomial by grouping  4x2+20x-x-5

A: Given,

Q: Sum and difference P4-256

A: Simplify the expression 

Q: Given the equation F=95 C+32F=95C+32where C is the temperature in degrees Celsius and F is the corre...

A: Given:

Q: please solve and show your work

A: Consider the given expression:

Q: f(x)=(x-3)^2-1 find the x-intercepts

A: To find x intercepts we have to plug f(x)=0 

Q: A mixture of 16% disinfectant solution is to be made from 14% and 22% disinfectant solutions. How mu...

A: Let x gallon of 14% were used. So, (16-x) gallons of 22% are needed. Because total amount is 16 gall...

Q: pest control services sell insect-killing equipment for $40. the shop's cost is $ 20and the operatin...

A: Click to see the answer

Q: Factor the diffrence of two cubes  x3-27

A: The difference of cubes is given by the formula:The given difference can be written as x3-33Here a =...