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3 years ago

14

The students at Southern Junior High School are divided into four homerooms. Benjamin just moved into the school district and wi

ll be randomly assigned to one homeroom.

1 answer:

Klio2033 [76]3 years ago

3 0

Answer:

yes

Step-by-step explanation:

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Does crime pay? The FBI Standard Survey of Crimes showed that for about 80% of all property crimes (burglary, larceny, car theft

dedylja [7]

Answer:

The appropriate answer is "11 crimes".

Step-by-step explanation:

Let,

The number of crimes be "n".

Now,

⇒ $P(solved \ at \ least \ one) = 1-P(solved \ none \ of \ n)$

or,

⇒ $1-(0.8)^n>0.9$

⇒ $(0.8)^n$

By taking log both sides, we get

⇒ $n>=\frac{log(0.1)}{log(0.8)}$

By putting the values, we get

⇒ $n>=10.31$

$n=11 \ crimes$

6 0

2 years ago

How high a cube of wood would float in water if it was 1/4 the density of that water.?

ad-work [718]

From principle of floatation:

W = U

The volume of water displaced is as a result of the volume of object submerged.

The wood would also float with 1/4 of its total height or total volume below the water surface.

7 0

3 years ago

1. A researcher collected data from car shoppers about their favorite car color. He asked 250 people about their favorite vehicl

hichkok12 [17]

Answer:

(a) 2% (b) 15

Step-by-step explanation:

(a):

80 - blue (32%)

60 - white (24%)

50 - red (20%)

45 - black (18%)

10 - silver (4%)

Total: 245

5 - other (2%)

(b):

60 - white

45 - black

Difference: 15

4 0

2 years ago

Can someone please help me with this? Thanks

Nata [24]

The answer is 2x+9+4 over x-2

4 0

2 years ago

Calculate the length of the circumference of a circle with radius of 4.5cm <br><br> Pie=3

Butoxors [25]

Circunference=2 times pi time r
if pi=3 and r=4.5
circunerence=2 times 3 times 4.5=3 times 2 tiimes 4.5=3 times 9=27
answer is 27cm

5 0

2 years ago

Read 2 more answers