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3 years ago

12

The height of a candle, in centimeters, can be modeled by the linear equation h = 28 - 2t, where t represents the hours that the

candle has been burning.
Interpret the slope of this equation in the context of this problem:

1 answer:

Ostrovityanka [42]3 years ago

5 0

The slope is -2. In context to this problem, the candle will burn away 2cm of its length every hour.

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The diagram represents an enlargement of a rectangle by a scale factor of 4.

Tpy6a [65]

Answer:

D. 16 inches by 8 inches

Step-by-step explanation:

We have been given an image of two rectangles and we are asked to find the dimensions of the enlarged rectangle.

Since we have been given that the original rectangle is enlarged b a scale factor of 4, so to find the dimensions of enlarged rectangle we will multiply the dimensions of original rectangle by 4.

$\text{Length of enlarged rectangle}=4\times 4\text{ inch}$

$\text{Length of enlarged rectangle}=16\text{ inch}$

$\text{Width of enlarged rectangle}=4\times 2\text{ inch}$

$\text{Width of enlarged rectangle}=8\text{ inch}$

Therefore, the dimensions of enlarged rectangle are 16 inches by 8 inches and option D is the correct choice.

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2 years ago

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Hello someone help me please

pshichka [43]

Answer:

B. -1/3

Step-by-step explanation:

replace <em>x</em> with 34 and solve it.

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2 years ago

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Can a triangle be drawn with the following side lengths? Why or why not?

Ghella [55]

Yes, because it still have 3 sides.

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2 years ago

Solve for w. 42 = 7/2w. Simplify your answer as much as possible.

SOVA2 [1]

Answer:

3

Step-by-step explanation:

7 times 2 = 14 14 times 3 equals 42 ur welcome

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2 years ago

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tangare [24]

Answer:

a) modal number of teachers in a car is 3

b) median number of teachers in a car is 3

c) mean number of teachers in a car is 2.5

Step-by-step explanation:

modal number is 3 because that is the highest frequency of numbers of cars
median number is 3 because it is the middle number when you expand the frequency table.
mean number is 2.5 because that is the approximate average of all the numbers.

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3 years ago