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vivado [14]
2 years ago
9

the probability that a student and a class is left-handed is 0.1 what is the probability that a student chosen from this class i

s not left-handed?​
Mathematics
1 answer:
Sunny_sXe [5.5K]2 years ago
3 0

Answer:

.9 or 90%

Step-by-step explanation:

For every 10 students, there is a chance that one will be left handed.  So the counterpart to 1/10 is 9/10, since there is a 9/10 chance someone will not be lefthanded.  (9/10 can also be writen as 90%)

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Quadrilateral abcd is a rhombus and points c, d, and e are on the same line. is quadrilateral abde a rhombus?
Step2247 [10]
No, because BC and BD are not the same lengths. If AB = BC, then AB and BD are not the same lengths -> ABDE is not a rhombus.
6 0
3 years ago
Can somebody plz answer these questions correctly thanks!!
nadya68 [22]

Answer:

The decimal form of 3/5 is .6 or .60 and the percent form is 60%.

The fraction form of 0.3 is 30/100 or 3/10 and the percent form is 30%.

The decimal form of 3/20 is .15 and the percent form is 15%.

The fraction form of 0.58 is 58/100 or 29/50 and the percent form is 58%.

The decimal form of 19/50 is .38 and the percent form is 38%

4 0
3 years ago
Please help find the perimeter?
erastovalidia [21]
Just use distance formula for each point and plug it in p=a+b+c
6 0
3 years ago
In Everglades National Park in Florida, there are 200 species of birds that migrate. This accounts for 2/7 of all the species of
S_A_V [24]

Answer:

A) 2/7y=200

B) There are more species of plants as the number of species of birds that have been sighted in Everglades National Park is 280

Step-by-step explanation:

Total number of species of birds that migrate = 200

We are given that  of all the species of birds are sighted in the park

a)Write an equation to find the number of species of birds that have been sighted in Everglades National Park.

Let y be the number of species of birds that have been sighted in Everglades National Park.

We are given that of all the species of birds are sighted in the park

So,   2/7y=200

y=200x7/4

y=280

B)There are 600 species of plants in Everglades National Park. Are there more species of birds or plants in the park?

So, There are more species of plants as the number of species of birds that have been sighted in Everglades National Park is 280

7 0
3 years ago
At the end of a 15-year term, what is the balance of a $3,000 investment at a simple interest rate of 1.5 percent?
evablogger [386]
Find how much interest is earned for one year: $3000 x .015 = $45
Use that answer to find how much interest is earned for 15 years: $45 x 15 years = $675
Add original investment to interest for balance: $3000 + $675 = $3675
5 0
3 years ago
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