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3 years ago

WILL MARK BRAINLIEST PLEASE SHOW WORK :)

Mathematics

1 answer:

Solnce55 [7]3 years ago

6 0

Answer:

(1). A = 18 cm² ; (2). TR = 18 units

Step-by-step explanation:

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Find the mean absolute deviation (MAD) of the following data set. Round your answer to TWO decimal places.

mario62 [17]

Answer:

the correct answer is 10

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3 years ago

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A principal of $1900 was invested at 3.75% interest, compounded annually. Let be the number of years since the start of the inve

Anna11 [10]

Answer:

$y(t) = \$1900*1.0375^t$

Step-by-step explanation:

If y is the future value of the $1900 investment, in dollars, after t years at a rate of 3.75% per year, compounded annually. The exponential function that describes the relationship between the variables y and t is:

$y(t) = \$1900*(1.0375)^t$

This relationship means that for every year t, the amount y will increase by a factor of 1.0375.

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3 years ago

(x2 + 3x + 1) + (2x2 + 2x) HINT

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Answer:

3x^2+5x+1

Step-by-step explanation:

(x^2 + 3x + 1) + (2x^2 + 2x)

Combine like terms

x^2 + 2x^2 + 3x +2x +1

3x^2+5x+1

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3 years ago

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Last June only 0.17 inches of rain fell all month. What is the difference between the average rainfall and the actual rainfall f

spin [16.1K]

Answer:

Part 1) 0.50 inches

Part 2) 1.14 inches

Part 3)

a) 1.25 inches

b) -0.32 inches

Step-by-step explanation:

The complete question in the attached figure

Part 1) Last June only 0.17 inches of rain fell all month. What is the difference between the average rainfall and the actual rainfall for the last June

Let

x ----> the average rainfall for the last June

y ----> the actual rainfall for the last June

The difference between the average rainfall and the actual rainfall for the last June is given by the expression

$(x-y)$