3 years ago

A box contains 13 red hats, 15 white hats, 18 blue hats, and 14 brown hats. Nina randomly chooses a hat from the box.

Mathematics

1 answer:

bazaltina [42]3 years ago

4 0

13 + 15 + 18 +14 = 60 total hats

15 are white

60-15 = 45 hats that are not white

45/60 reduces to 3/4

3/4 =0.75 probability the hat will not be white

You might be interested in

What's rate of $ 7.96 for 5 pounds

BartSMP [9]

To find the rate, we have to divide both numbers by 5. So the rate will be $1.592 for 1 pound.

7 0

3 years ago

Please help with at least one of these( I accept 1 answer if you have it; make sure you are 100% positive its correct though!)

AlladinOne [14]

Answer:

Step-by-step explanation:

7 0

3 years ago

6. Given the function

fredd [130]

Answer:

See below.

Step-by-step explanation:

The x - 1 will move whole graph 1 unit to the right.

The 1/2 will stretch it horizontally by a factor 2.

The 2 will stretch it vertically by a factor 2.

The -7 translates it 7 units down.

7 0

3 years ago

Which value of x must be excluded from the domain of the function, y = 9 / 2(x + 7)?

svlad2 [7]

B) -7 because the dominator must be different by 0.

2(x + 7) ≠ 0 |divide both sides by 2

x + 7 ≠ 0 |subtract 7 from both sides

x ≠ -7

8 0

3 years ago

A ladder is 8 metres long . It leans against a wall with one end on the

krek1111 [17]

Answer:

b=2√7 ≈ 5.29 meters

Step-by-step explanation:

think of it like a right triangle like in the picture with 8metre ladder as the hypotenuse

a²+b²=c²

6²+b² =8²

b²= 8²-6²=28

b=√28 =2√7 ≈ 5.29 meters

5 0

3 years ago