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Marta_Voda [28]
3 years ago
7

Quizizz help 10 pts each brainiest guaranteed blah blah blah

Mathematics
2 answers:
emmainna [20.7K]3 years ago
5 0

Answer:

5x^3-2x^2+2x+9

Step-by-step explanation:

(5x^3+4x^2)−(6x^2−2x−9)

To find the opposite of 6x^2−2x−9 find the opposite of each term.

5x^3+4x^2−6x^2+2x+9

Combine 4x^2 and 6x^2 to get −2x^2.

5x^3-2x^2+2x+9

iragen [17]3 years ago
3 0

Answer:

Step-by-step explanation:

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Irina18 [472]

Answer:

For the first one it would be A. x = -3, 4 because they where f(x) and g(x) intersect.

Step-by-step explanation:

For the second one it would be B. Fuction 1 has the larger maximum at (4,1) because the maximum point for Fuction 1 is at (4,1) becuase that the highest point/vertex it goes.

3 0
3 years ago
What is the relationship between the 6's in the number 6647
marta [7]
We can break down the number 6647 into:
6647=6000+600+40+7
The first 6 in the number is in the thousands place (6,000), and the second 6 is in the hundreds place (600). 
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8 0
3 years ago
Hello, this is urgent. Could you guys please help me with questions 1-5?
Rzqust [24]

Answer:

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Step-by-step explanation:

Its parallel to y-axis so the slope is undefined

8 0
3 years ago
Read 2 more answers
When Carson runs the 400 meter dash, his finishing times are normally distributed with a mean of 63 seconds and a standard devia
Gnom [1K]

Answer: in 95% of races, his finishing time will be between 62 and 64 seconds.

Step-by-step explanation:

The empirical rule states that for a normal distribution, nearly all of the data will fall within three standard deviations of the mean . The empirical rule is further illustrated below

68% of data falls within the first standard deviation from the mean.

95% fall within two standard deviations.

99.7% fall within three standard deviations.

From the information given, the mean is 63 seconds and the standard deviation is 5 seconds.

2 standard deviations = 2 × 0.5 = 1

63 - 1 = 62 seconds

63 + 1 = 64 seconds

Therefore, in 95% of races, his finishing time will be between 62 and 64 seconds.

6 0
3 years ago
Find the parallelogram below. Use the formula: A = b x h.
aliina [53]

Answer:A = b x h

Step-by-step explanation:

I can't see the problem but i can give help  u have to follow the formuls

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3 years ago
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