3 years ago

Simplify: (15-6)^2-34/2 Please show strategies.

Mathematics

1 answer:

Alenkinab [10]3 years ago

8 0

Question: (15-6)^2 - 34/2
Answer: 64

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Scientists released 6 rabbits into a new habitat in year 0. Each year, there were four times as

Contact [7]

Answer:

f(x) = $4^{x}$ + 6

Step-by-step explanation:

Y1: (4) + 6

Y2: (4*4) + 6

Y3: (4*4*4) + 6

Pattern: $4^{x}$ + 6

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2 years ago

Find x and y if x=2y-8 and y=9x-7

german

Answer:

x = (22/17), y= (79/17)

Step-by-step explanation:

Just substitute x = 2y - 8 into y = 9x - 7 and solve.

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3 years ago

72 is what percent of 240 ?

PilotLPTM [1.2K]

Answer:

72 = 30%

Step-by-step explanation:

240 = 100%

24 = 10%

12 = 5%

2.4 = 1%

72 / 24 = 3

72 = 30%

Let me know if I got it wrong :)

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2 years ago

Read 2 more answers

(Translate each sentence into a formula)

Brilliant_brown [7]

Answer:

A=πr2

THIS IS THE ANSWER

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2 years ago

Adam would like to buy a used car, and collected several data to evaluate the best model (such as age, price, weight, etc.) Than

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Answer: There is a strong association between age and weight.

Step-by-step explanation:

The correlation coefficient (r) is used to describe the relationship between two variables.

$-1\leq r\leq1$

If r lies between -1 to -0.5 or 0.5 to 1, then there is strong association between them.

Here, Variables: Age and weight.

correlation coefficient = 0.512

That means, there is a strong association between age and weight.

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2 years ago