Ask question

Ask question

All categories

3 years ago

13

If f(x) = √ x + 11, what is f (20)?

1 answer:

mylen [45]3 years ago

8 0

Answer:

2sqrt(5)+11

Step-by-step explanation:

f(x)=sqrt(x)+11

f(20)=sqrt(20)+11

f(20)=sqrt(4*5)+11

f(20)=sqrt(4)*sqrt(5)+11

f(20)=2*sqrt(5)+11

You might be interested in

F(x)=x^2+3x+4 is this quadratic, linear or neither????

Finger [1]

Im pretty sure its linear

6 0

3 years ago

During a basketball game, one of the players scores 8 points for her team. If the points she scored represent 20% of the team's

muminat

Answer:

40points

Step-by-step explanation:

Given data

Let the total points the team scored be x

so that

20% of x= 8 points

let us solve for x

20/100*x= 8

0.2*x= 8

0.2x= 8

Divide both sides by 0.2

x= 8/0.2

x= 40 points

Hence the time scored 40points

4 0

3 years ago

-3 3/5 divided by -1/2

LUCKY_DIMON [66]

Answer:

36/5 or 7 1/5 or 7.2

Step-by-step explanation:

-3 3/5 = -18/5

-18/5 * -2 = 36/5

4 0

3 years ago

(X^2-4)/(x-1) divide the polynomial

zalisa [80]

Answer:

$=x+2$

Step-by-step explanation:

$\frac{x^{2}-4 }{x-2} \\=\frac{(x+2)(x-2)}{(x-2)} \\=x+2$

5 0

3 years ago

Read 2 more answers

Beth took out a 12-year loan for $35,000 for a new pool. If the interest rate is 10.2%, how much will she pay in interest?

nikitadnepr [17]

Answer:

Step-by-step explanation:

$7,840

8 0

3 years ago