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motikmotik
2 years ago
9

If f(x) = -4x^2 - 5x + 2, what is f(3) ?

Mathematics
1 answer:
svp [43]2 years ago
5 0
The value should be -49. Hope this helps.
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There are 196 countries in the world. How many students must be enrolled in a university to guarantee that there are at least 20
cestrela7 [59]

Answer:

At least 39200 students.

Step-by-step explanation:

Given that there are 196 countries in the world, and each country would have at least 200 students in a university.

For each country to have at least 200 students in the university, then;

Number of students enrolled in the university = number of required students x number of countries

                                      = 200 x 196

                                      = 39200

At least, 39200 students must be enrolled in the university. Provided that the admission procedures are conditioned for the purpose.

3 0
3 years ago
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Illusion [34]

Answer:

20 degrees

Step-by-step explanation:

every triangle had 3 angles that all add up to 180

the problem gives you two angles which are 120+40 which is 160

180-160 is 20 degrees which is whi it is the answer

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2 years ago
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8 0
3 years ago
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The population of Hillsborough County in Florida in 2010 was 1,229,226 and the land
Kruka [31]

Answer:

About 1205.12352941 people per square mile in 2010

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2 years ago
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Step-by-step explanation:

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