0/ 99% 4G v m 7:40 ZONE Graph the following functions 4 f(x) =x - 1 15) 16) f(x) 5 Solve the system of linear equations by substitution — Зх — 5у %3D — 17 4х — у %3D —8 17) 18) Solve the system of linear equations by elimination 8x + 4y 0 4х — 2у 3D 2 19) Solve the system of linear equations by the method of your choice 2х — 5у 3D 11 Зх + у %3D 8 20) Solve the system of linear equations by the method of your choice х+7у %3D 3 3x 9y 21 Solve each application problem. An architect designed a rectangular pool for one of her clients. The length of the pool is 12 feet longer than twice the width of the pool. The perimeter of the pool is 168 feet. Determine the length and the width of the pool. 21) Two days to Sea World and three days at Islands of Adventure, both in Orlando, costs $323.90. Three days a Sea World and two days at Islands of Adventure costs $305.10. How much does one day cost at each park? 22) Kim the chemist needs 50 liters of a 26% acid solution. She wants to mix a 20% solution 23) with a 36% solution. How much of the 20% solution and the 36% solution does she need to use to achieve her goal? =

Q: For this problem, carry at least four digits after the decimal in your calculations. Answers may…

A: Given : A random sample of 5454 physicians in Colorado showed that 3359 provided at least some…

Q: Suppose that the chances of rain this weekend in Monterey are 14% and the chances of rain this…

A: The following information has been provided: Let A be the event that shows the chances of rain this…

Q: For this problem, carry at least four digits after the decimal in your calculations. Answers may…

A: Given: Sample size n = 833 Number of fish died X = 22 Formula Used: Sample proportion p = Xn Formula…

Q: still comes up as wrong i dont know where it went wrong

A:

Q: it seems as if the text is cut off

A:

Q: What would be the frequency for the class 27 - 30?

A: In the given data, the observation lies between 27-30 is 27,28,29,30.

Q: What is the probability a woman has breast cancer given that she just had a positive test?

A: Given,  1% women have breast cancer 85% chance of having breast cancer and test positive(true…

Q: The table below shows the number of deaths in the U.S. in a year due to a variety of causes. For…

A: We have to find we can support claim or not.

Q: I forgot who that Father of geometry

A: Euclid, the Greek mathematician from Alexandria is often referred to as the “Father of Geometry"

Q: mean variance 2. 3. 3. 3.

A: We want to find mean and variance

Q: the answer is incorrect when put into my homework

A:

Q: Ms. Eisenman wanted to know her average student’s score on the most recent chapter test and what…

A: Ms. Eisenman wanted to know her average student’s score on the most recent chapter test and what…

Q: My homework is saying it's wrong?

A: One factor of the quadratic polynomial 5x2+2x+27 is 5x+9. Let, the other factor be (x+a), then…

Q: I was looking for help on #46, not #45

A:

Q: This is all one question.

A:

Q: is a physical science since it deals with the study of physical phenomena. Mechanics Statistics…

A: Solution-: --------- is a physical science since it deals with the study of physical phenomena. (a)…

Q: 12. Sx-7 4x-1

A:

Q: I need someone to check my 1,2,3 and then I need help with the bottom two questions.

A: (6) (i) Here your first two examples are right. For the third example do it as:   Assume a three…

Q: If there were 500 students in Jamal’s class, approximately how many students scored higher than…

A:

Q: This is not the right answer.  Maybe there is a decimal off?

A: Given :  μ = 1.9  σ2  = 0.4  We have to calculate mean lifetime :  Mean = e(μ+(σ*σ /2))