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3 years ago

10

In a certain study,the chance of encountering a car crash on the road is staged as 22%. Express the indicated degree of likeliho

od as a probability value between 0 and 1 inclusive.

1 answer:

marissa [1.9K]3 years ago

8 0

Wouldn't it be .22 probablilty value?

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The radius is 7. Find the circumference of p. Leave your answer in terms of pi.

just olya [345]

Answer:

Step-by-step explanation:

Hi there!

According to the question;

radius (r) = 7

We know,

Circumference (c) = 2πr

= 2π * 7

= 14π

Therefore the circumference of p is 14π.

Hope it helps!

5 0

2 years ago

20=v+9-16 <br><br><br>20=v+9+ ( )<br><br><br>20=v-<br><br><br> =v

DIA [1.3K]

Answer:

v = 27

Step-by-step explanation:

20 = v + 9 - 16

20 = v + (9 - 16)

20 = v - 7

v = 27

4 0

2 years ago

Solve by using square root: <br> 4(x-1)^2+2=10

Scilla [17]

$4(x-1)^2+2=10\\\\4(x^2-2x+1)+2-10=0\\\\4 x^2-8x+4+2-10=0\\\\4 x^2-8x-4=0\ \ / :4\\\\x^2-2x-1=0\\\\x_{1}=\frac{-b-\sqrt{b^2-4ac}}{2a}=\frac{2-\sqrt{ (-2)^2-4*1*(-1)}}{2 }=\frac{2-\sqrt{ 8}}{2 }=\frac{2- \sqrt{ 4*2}}{2 }=\\\\=\frac{2-\sqrt{ 8}}{2 }=\frac{2(1- \sqrt{ 2})}{2 }=1- \sqrt{ 2}\\\\x_{2}=\frac{-b+\sqrt{b^2-4ac}}{2a}=\frac{2+\sqrt{ (-2)^2-4*1*(-1)}}{2 }=\frac{2(1+ \sqrt{ 2})}{2 }=1+ \sqrt{ 2}$

$Answer:\ x=1- \sqrt{2}\ \ or\ \ x= 1+ \sqrt{ 2}$

3 0

3 years ago

Read 2 more answers

Where can u buy a ruler that is 3 feet long

DerKrebs [107]

Answer:

A yard sale.

Step-by-step explanation:

lol

7 0

2 years ago

Read 2 more answers

An airplane's altitude in feet during its descent can be found using the equation y=-150x + 30,500. After new government regulat

Inga [223]

Answer:

The airplane would starts its descent from an altitude 500 feet lower.

Step-by-step explanation:

The x-axis is horizontal and the y-axis is vertical (altitude). It would be 500 feet lower because they took 500 away from the 30,000.

8 0

2 years ago