3 years ago

PLEASEEEEEEEEE HELPPPPPP

Mathematics

1 answer:

Basile [38]3 years ago

3 0

Answer:

7.31 and 0.685

Step-by-step explanation:

x^2 -8x +5 = 0

use the quadratic formula

- (-8) + √(-8^2 -4(1)(5) / 2(1(

(8 + √(64 -20))/2

(8+√44)/2

8+6.63 / 2

14.63/2= 7.31

+7.31

(8- √44)/2 = 0.685

You might be interested in

What is the inverse function of f(x) = -2?<br> Hurry please

notsponge [240]

Answer:

Step-by-step explanation:

2x/x-1

4 0

3 years ago

PLEASE HELP ILL MARK YOU BRAINLIEST

mr Goodwill [35]

Answer:

D is the correct a

Step-by-step explanation:

From table A-3: Areas under the normal curve

we can deduce that k=0.9

7 0

2 years ago

Evaluate:

EleoNora [17]

Answer:

Step-by-step explanation:

all you do is multiple then devide

8 0

3 years ago

A 20 000 L tank drains at a constant rate. It takes 100 min to empty the tank. When is there 6 000 L of liquid left in the tank?

Svetradugi [14.3K]

There 6000 L of liquid left in the tank at 30 min left

5 0

3 years ago

A truck traveled 205 miles in 312 hours. The distance is the product of the rate and the time. To the nearest tenth, what is the

Anton [14]

Answer: 0.7 m/s

Step-by-step explanation:

The problem gives you the distance and the ammout of time this distance was traveled in. so you divide the distiance by the time and it will give you the answer

8 0

3 years ago

Read 2 more answers