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EastWind [94]
3 years ago
15

Find A round to the nearest tenth! laws of cosines​

Mathematics
1 answer:
Stolb23 [73]3 years ago
5 0

Check the picture below.

make sure your calculator is in Degree mode.

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The parabola y=x² is shifted to the right 8 units. What is the equation to the new parabola
JulijaS [17]

The new equation is

<em>Y = (x-8)² </em>.

The other way to write it is like this:  (you might not recognize it in this form)

Y = x² - 16x + 64

4 0
3 years ago
Simplify the Expression:
Mamont248 [21]
Your answer is C, not B.

-3x + 4 + 2x -2 combined like terms.

-1x + 2

-x - 2. Simple Math.
7 0
3 years ago
Plz help me well mark brainliest if correct!....
LUCKY_DIMON [66]

Answer:

C

Step-by-step explanation:

B can immediately be eliminated because it has an area of 14.

A and C have an area of 10.

So add the sides.

C:

4 + 4 + 1 + 1 + 2 + 2 + 1 + 3

= 18

A: 3 + 3 + 2 + 2 + 1 + 1 + 1 + 1 =

10 + 4 =

14

7 0
3 years ago
The number of books read by a mathematician 2 years after he turned 25 is given by the polynomial
stich3 [128]

Evaluating a function means to plug the required value, substituting every x occurrence with that value.

So, you have

f(x)=3x^2+80x \implies f(2) = 3\cdot 2^2+80\cdot 2 = 3\cdot 4 + 160 = 12+160=172

5 0
3 years ago
Lincoln Middle School has a student body of 5 ^5 students. Each class has approximately 5 ^2 students. How many classes does the
Tamiku [17]

There are 5^5 students on the school and 5^2 students per class.


So, think:


1 class ----------- 5^2 students

x classes ---------- 5^5 students


Multiply:


1 . 5^5 = x . 5^2

So,


5^5 = x.5^2

x = \frac{5^5}{5^2}

x = 5^{5-2}

x = 5^3

x = 125


There are 125 classes.

4 0
3 years ago
Read 2 more answers
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