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kolezko [41]
3 years ago
14

F(-4)= x^2 + 4 The value of f(-4)

Mathematics
2 answers:
bekas [8.4K]3 years ago
7 0
Plug in -4 for x
(-4)^2 + 4 = 16 + 4
The solution: f(-4) = 20
satela [25.4K]3 years ago
6 0

Answer:

f

(

2

)

=

6

Explanation:

To evaluate f(2), substitute x = 2 into f(x).

Step-by-step explanation:

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A shoe store donated a percent of every sale to charity. a the total sales were $9,800 so the store donated $588. What percent o
Gnom [1K]

Answer:

They donated 6%.

Step-by-step explanation:

The total sales were $9800.

The amount donated is $588.

We want to know what percent of 9800 is 588.

Let's make an equation.

what percent of 9800 is 588

x/100 • 9800 = 588

Divide by 9800.

x/100 = 0.06

Multiply by 100.

x = 6

They donated 6%.

Hope this helps!

3 0
3 years ago
What is the measure of <8
True [87]
Answers:
Angle 8: 125
Angle 3: 55
The relationship between angle 1 and 5: corresponding angles.

Why? Angle 8 is equal to 180-55 so 125
Angle 3 is a corresponding angle to the angle labeled 55 so it’s 55. For the last one it is just the rule of law.

Hope this helps :D
3 0
3 years ago
What's 5x3833 in an equation divided by two
Xelga [282]
You mean the answer of 5x3833 divided by two?

7 0
3 years ago
Emily is 68 years old. Colin is 17 years older than Emily. Dan is 16 years younger than Emily. What is the total of their combin
Oksanka [162]

Answer:

205 years

Step-by-step explanation:

E=68 years

C=E+17=68+17=85 years

D=E-16=68-16=52 years

Total=E+C+D=68+85+52=205 years

7 0
3 years ago
HELP, PLATO!!!!!!!
Keith_Richards [23]

Answer:

the law of cosines with ABC

7 0
2 years ago
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