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Leokris [45]
3 years ago
14

Solve 2x2 + 5x + 5 = 0. Round solutions to the nearest hundredth.

Mathematics
1 answer:
Ganezh [65]3 years ago
7 0
 do i need to solve for x
 
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Suppose we have two binomial populations where the true proportion of success is .2 for the first population and .3 for the seco
Veseljchak [2.6K]

Answer:

The value is not close to 0.3 because of sampling variability.

Step-by-step explanation:

The group of answer choices are not given which are as follows:  

  • All of the above
  • Because the sample size is too small  
  • Because of sampling variability  
  • Because of nonresponse bias

From this the correct option is option C which is Because of Sampling Variability.

This is true because the two populations are of different values and thus the sample is not dependent on any one of the two possibilities. When a sample of 4 is considered from first and 400 from the second the overall probability will be far from the value of 0.3. So the

7 0
3 years ago
A dealer paid $7,000 for a car at an auction. At the dealership, a salesperson sold the car for 30% more than the auction price.
timurjin [86]
30% of $7000 is $2100
25% of $2100 is $525
7 0
3 years ago
Math will give brainleist
Mashcka [7]

Answer:

3 1/3

Step-by-step explanation:

It is 3 1/3 because 2/3 x 5 equals 3.33333333333 which we shorten to 3.3 which equals 3 3/10 which that equals 3 1/3.

8 0
3 years ago
Read 2 more answers
Which sentence is TRUE!!!!!!
kotykmax [81]
The answer would be D
6 0
3 years ago
Please help me find the answer to this problem
andriy [413]

Answer:

13.5

Step-by-step explanation:

6 + 3 = 9

9 × 3 = 27

27 ÷ 2 = 13.5

brainliest?

5 0
4 years ago
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