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amm1812
2 years ago
10

If f(x)= 3x^2- 4 and g(x) = 2x-6, what is g(f(2))? -16 0-2 O 8 10

Mathematics
1 answer:
nexus9112 [7]2 years ago
6 0

Answer:

10

Step-by-step explanation:

g(f(x)) = g(3x² - 4) = 2(3x² - 4) - 6

so

g(f(2) = 2(3*2² - 4) - 6 = 2*8 - 6 = 16 - 6 = 10

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The following is a histogram showing the distribution per year of the commutative property damage caused by tornadoes, over the
Lemur [1.5K]

Answer:

Step-by-step explanation:

Heres the full question

The following is a histogram showing the distribution per year of the cumulative property damage caused by tornadoes over the period 1950 to 1999 in each of the 50 states and Puerto Rico. The data are in millions of dollars, and the class intervals are 0 to < 10, 10 to < 20, and so forth. The percent of the data with average property damage of under $20M dollars is about:

Data is in the attachment below.

Solution

The frequency below 20 is = 25+6

Total frequency = 50

The percent of the data with average property damage of under $20M dollars is about: = 31/50 = 62%

3 0
3 years ago
Hm what is it?????? Answer pls
Annette [7]

Answer:

58

Step-by-step explanation:

set them equal and solve for b

70-2b=28+5b

7b=42

b=6

now plug be back in

28 + 5(6) = 58

5 0
3 years ago
If the initial figure is 10 and then it is dilated with a scale factor of 2 what's the perimeter of dilated figure?
Gelneren [198K]

Answer:

20

Step-by-step explanation:

Initial figure times scale factor = result

10 times 2 = 20

I hope this helps!

8 0
2 years ago
8 cm<br> 4 cm<br> 3cm. <br> 6cm <br><br> What is the area of the figure in square centimeters?
Dmitry [639]

Answer:

576 cm sqyared

Step-by-step explanation:

8 x 4 x 3 x 6 = 576

3 0
2 years ago
Transactions to a computer database are either new items or changes to previous items. the addition of an item can be completed
sashaice [31]

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... = P(<100 | new)*P(new) + P(<100 | change)*P(change)

... = 0.90*0.70 + 0.20*0.30

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4 0
3 years ago
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