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Gnesinka [82]
3 years ago
7

F(x)=4x^3+Ax^2+8x-1 and f(2)=1

Mathematics
1 answer:
I am Lyosha [343]3 years ago
4 0
The answer for A is A=-11.5
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Distribute and combine like terms. Please show all of your work.<br><br> -5(3x + 7) - 4(x - 4) + 11
Varvara68 [4.7K]

For this case we have the following expression:

-5 (3x + 7) -4 (x-4) +11

For simplicity we follow the steps:

We apply distributive property to the terms within the parenthesis, bearing in mind that:

- * + = -\\- * - = +\\-15x-35-4x + 16 + 11 =

We add similar terms taking into account that equal signs are added and the same sign is placed, while different signs are subtracted and the sign of the major is placed.

-15x-4x-35 + 16 + 11 =\\-19x-8

ANswer:

-19x-8

5 0
3 years ago
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What is the probability of selecting a seventh-grader from a school that has 250 sixth-graders, 225 seventh-graders, and 275 eig
Nina [5.8K]

Answer:

3/10 or 0.3 or 30%

Step-by-step explanation:

Its 225/750 total students

We simplify this by dividing by 5

45/150

Divide by 5 again

9/30

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3/10

3 0
3 years ago
A random sample was taken to determine whether students from a certain classroom prefer to shop at Store A, Store B, or Store C.
steposvetlana [31]
Putting all the names in a hat and selecting six students because the rest would not have been random because you know who you picked just by looking but if u put names in a hat you don't know who you picked.
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6-3q &lt; 1 choose all answers that apply
AysviL [449]

Answer:

q>5/3

Step-by-step explanation:

8 0
3 years ago
Consider the following patter 38, 41, 46, 54, 67​
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Answer:

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Step-by-step explanation:

from the smallest to the largest

6 0
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