3 years ago

13 Select the correct answer. What is the domain of the function f(x) = x^2 + 3x + 5?

Mathematics

1 answer:

yKpoI14uk [10]3 years ago

8 0

Answer:

All Real Numbers

Step-by-step explanation:

The domain lies between any value of x from

$- \infty \: to \: + \infty$

<em>Hope it helps you</em>....☺

You might be interested in

I dont get this it's geometry.

SIZIF [17.4K]

Angle 2 is half of 115 so it would be 57.5 and angle 1 would be 122.5 degrees

6 0

3 years ago

Ying eats some yoghurt. The yoghurt contains 192 mg of calcium. This is 16% of the total amount of calcium that Ying should have

nikitadnepr [17]

Answer:

1200 mg

Step-by-step explanation:

16% = .16

.16x = 192

x =(192/.16)

x = 1200mg

4 0

3 years ago

Read 2 more answers

the formula P = 2l + 2w ives the promoter P of a rectangular room with length l and width w. A rectangular living room is 26 ft

jonny [76]

Answer:

Therefore the Perimeter of the room is 94 ft.

Step-by-step explanation:

Given:

$P=2l+2w$

Where ,

P = Perimeter

l = Length = 26 ft

w = Width = 21 ft

To Find:

Perimeter of the room = ?

Solution:

Perimeter of Rectangle is given as

$P=2l+2w$

Substituting 'l' and 'w' we get

$P=2\times 26+2\times 21=52+42=94\ ft$

$P=94\ ft$

Therefore the Perimeter of the room is 94 ft.

5 0

3 years ago

What is p(tails)? Write your answer as a percentage

Tamiku [17]

Answer: 50%

There are 2 sides, one of which is tails, so
P(tail) = 1/2 = 0.50 = 50%

6 0

3 years ago

What is the inverse of {(2, 4), (-3, 5), (7, -1), (9, 0)}?

jok3333 [9.3K]

Answer:

(4,2),(5,−3),(−1,7),(0,9)

Step-by-step explanation:

5 0

2 years ago