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tia_tia [17]
2 years ago
6

-12-(-8)+(-3) what is the answer to this question

Mathematics
2 answers:
Helen [10]2 years ago
7 0

Answer:

-7

Step-by-step explanation:

-12 -(-8) + (-3)

-12 + 8 - 3

= -7

Natali5045456 [20]2 years ago
3 0

Answer:

Step-by-step explanation:

-12-(-8)+(-3)= -12+8-3

=-12+-3+8

=  -15+8

= -7

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Answer:

12.3 - 33.9 = 21.6 \div 10 = 2.16

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2 years ago
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A ladder is placed against a wall such that the top is 8 feet above the ground. If the ladder is 10 feet long, how far away from
Annette [7]

Answer:

6 feet

Step-by-step explanation:

Consider the right triangle formed by the wall, ladder and ground.

Let the distance the ladder is from the wall be d , then

Using Pythagoras' identity in the right triangle

The square on the hypotenuse ( ladder) is equal to the sum of the squares on the other 2 sides ( wall and d ), then

d² + 8² = 10²

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d = \sqrt{36} = 6

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7 0
3 years ago
Function f(x) represents the population of bacteria x hours after 9 a.m. What does f(2)-f(1) represent?
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f(x) = population count x hours after 9 am

f(1) = population count at 10 am (1 hour later)

f(2) = population count at 11 am (2 hrs after 9 am)

f(2) - f(1) represents the difference in population counts from 10 am to 11 am, or put another way, how much the population increased during that time interval.

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A pizza buffet has prepared 16 pizzas on the line at the beginning of lunch at 11:00am. The equation used to describe the total
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Answer:

Every 12 minutes, 24 more pizzas were set out on the buffet.

Step-by-step explanation:

we know that

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we have

y=12x+16

so

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Every 6 minutes, 12 more pizzas were set out on the buffet.

or

Every 12 minutes, 24 more pizzas were set out on the buffet.

4 0
3 years ago
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