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Fantom [35]
3 years ago
5

What’s the correct answer for this?

Mathematics
2 answers:
lozanna [386]3 years ago
5 0

Answer:

3 option is correct according to me

Andreyy893 years ago
4 0

Answer:

Second option is the correct answer

(x-2)^{2} =79

Step-by-step explanation:

x^{2} -4x -75=0\\(x^{2} -4x+ 4)-4 -75=0\\(x-2)^{2}-79=0\\(x-2)^{2} =79\implies (x-h)^{2} =p

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Benny gets a job at a law firm with a salary of $70,000 per year after the first year his salary increases to 73,000 over the ne
Ierofanga [76]

Answer:

  b(t) = 70,000 + 3000t . . . . . salary after t years; t∈{0,1,2,3,4,5,6}

Step-by-step explanation:

We can let b(t) represent Benny's salary function with t being the number of completed years at the law firm, an integer. The function's domain includes only the first 6 years at the firm.

Since Benny gets the same raise each year, The function is linear. Its "y-intercept" is Benny's initial salary, and the rate of change is Benny's annual increase:

  b(t) = 70,000 + 3,000t . . . . salary in dollars after t years with the firm

6 0
3 years ago
Wendell is looking over some data regarding the strength, measured in Pascals (Pa), of some building materials and how the stren
Slav-nsk [51]

The logarithmic model for the length when the strength is of 8 Pascals is given by:

  • f^{-1}(8) = \log_{2}{8} = \log_2{2^3} = 3
  • That is, the length is of 3 units.

<h3>What is the function?</h3>

The strength in Pascals for a building of length x is given by:

f(x) = 2^x

To find the length given the strength, we apply the inverse function, that is:

2^y = x

\log_{2}{2^y} = \log_2{x}

y = \log_2{x}

Hence, when the strength is of 8 Pascals, x = 8, and the length is given by:

f^{-1}(8) = \log_{2}{8} = \log_2{2^3} = 3

You can learn more about logarithmic functions at brainly.com/question/25537936

6 0
2 years ago
Peggy takes 2.5 hours to deliver 328 magazines. What is the rate per hour she is delivering the magazines
grandymaker [24]

Answer: 131 magazines per hour

Step-by-step explanation:

Peggy delivered 328 magazines in 2.5 hours.

To find out the rate at which she delivered these magazines, divide the number of magazines by the time taken to deliver them:

= Magazines / Time in hours

= 328 / 2.5

= 131 magazines per hour

3 0
3 years ago
Round the number 507,899 to the nearest 10,000
Hitman42 [59]

It's 510,000. Just go to the 10,000 place and round there, then just replace the rest of the numbers with 0's. Don't use a decimal; that would suggest that the number isn't rounded.

4 0
4 years ago
Read 2 more answers
Solve and classify the styat as: inconsistent, consistent and idependent, or consistent and dependent. 2x+y=8 and 3x-y=17
ella [17]
2x + y = 8
3x - y = 17
---------------add
5x = 25
x = 25/5
x = 5

2x + y = 8
2(5) + y = 8
10 + y = 8
y = 8 - 10
y = -2

solution is (5,-2).....this is consistent and independent because it has one solution
5 0
3 years ago
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