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beks73 [17]
3 years ago
7

F(x)=x^2-x^3 what's the value of f(-2)

Mathematics
2 answers:
Anvisha [2.4K]3 years ago
4 0
(-2)^2-(-2)^3

=4-(-8)

=4+8

=12
Vlada [557]3 years ago
3 0

Answer:

Step-by-step explanation:

f(-2) = (-2)^2 - (-2)^3

      = 4 - (-8)

      = 4 + 12

       = 16

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Find the solution to x/2+22=x+8
Mice21 [21]
So x equals 28 (x=28)
3 0
3 years ago
Find the measure of the largest angle in the triangle shown . PLS HELP
Andre45 [30]

Answer:

72°

Step-by-step explanation:

So the three angles of a triangle always add up to 180°. This means that

15x + 21x + 24x = 180

This becomes:

60x = 180

And solves as:

x = 3

The largest angle has to be the one marked with 24x because it has the largest coefficient and x is a constant.

24x = 24(3) = 72

The measure of the largest angle in the triangle is 72°.

4 0
3 years ago
Read 2 more answers
NO LINKS-DOCS ETC<br>PLZ SOLVE ASAP <br>LOTS OF POINTS <br>WILL MARK BRAINLYEST <br>​
skad [1K]

Answer: Betsy is incorrect.

Step-by-step explanation:

The area of a trapezoid is a+b/2 multiplied by h.

First, we should do 5+8/2= 6.5

Next, we multiply 6.5 with 4 because 4 is the height of the trapezoid.

6.5 times 4= 26

Betsy thought the answer was 52, but it is 26 so she is incorrect.\

I hope this helps, may god bless you! :)

8 0
3 years ago
Please answer this ASAP
wlad13 [49]

f(x) = 5x + 1

f(4) = 5 * 4 + 1

f(4) = 20 + 1

f(4) = 21

g(x) = 2x² - 3x +1

g(5) = 5 * 5² - 3 * 5 + 1

g(5) = 125 - 15 + 1

g(5) = 111

f(4) + g(5) = 21 + 111 = 132

6 0
3 years ago
I’ll give 30 points! ;D I’m in middle school not college.
Gelneren [198K]

Answer:

Rotate the shape 45* (or 90*) Degrees clockwise,

Rotate the shape to the right

Then Slide the shape down

Notes:

Sorry, this is the closest answer that I can think of. I have never done this without a graph

8 0
3 years ago
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