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Natasha_Volkova [10]
2 years ago
7

Which expression is equivalent to 64 − 9x2?

Mathematics
1 answer:
barxatty [35]2 years ago
3 0

Answer:

it is just 64-18=48

Step-by-step explanation:

you have to just keep 64 the same and do the 9*2. And sum those outcomes.

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Given f (x) = 4x^4 – 15 and 9 (x) = 2x + 11<br> (gof)(x)
sashaice [31]

Answer:

8x^4 - 19

Step-by-step explanation:

g(f(x)) = g(4x^4 - 15) = 2 (4x^4 - 15) + 11

= 8x^4 - 30 + 11

= 8x^4 - 19

6 0
2 years ago
9/2x -6y = 12<br> 3x - 4y = 8
valentinak56 [21]

Answer:

x-intercept \frac{8}{3} ,0 and y-intercept 0,-2

Step-by-step explanation:

I don't know if this is exactly what you were looking for if it's not I'm sorry if so hope this helps have a good rest of your day :) ❤

5 0
3 years ago
If x = -2, then x2-7x+10 equals<br> 00<br> O 20<br> 028
sleet_krkn [62]
20, you just need to substitute the x value in the equation
(-2)2-7(-2)+10=
=20
7 0
3 years ago
Read 2 more answers
Length of movie projected at 24 frames per second:l=24f.solve for f
Dvinal [7]
L = 24f
l/24 = f

Hope this helps!
8 0
3 years ago
PLS HELP
Sloan [31]

Answer:

8√5 units.

Step-by-step explanation:

See the diagram in the coordinate plane attached.

A rhombus has four equal sides and to find the perimeter of the rhombus we have to measure any of the sides of the figure of the rhombus.

The coordinates of the topmost point are (-1,-1) and that of the rightmost point are (3,-3).

Therefore, side length of the rhombus will be  

\sqrt{(- 1 - 3)^{2} + (- 1 - (- 3))^{2}} = \sqrt{20} = 2\sqrt{5} units.

So, the perimeter of the rhombus will be (4 × 2√5) units  = 8√5 units. (Answer)

The distance between two points (x_{1},y_{1}) and (x_{2},y_{2}) on a coordinate plane is given by  

\sqrt{(x_{1} - x_{2})^{2} + (y_{1} - y_{2})^{2}}

5 0
3 years ago
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