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Mathematics

2 answers:

viva [34]3 years ago

6 0

Answer:

DF is your answer. Hope this helps!

Step-by-step explanation:

ivanzaharov [21]3 years ago

4 0

The answer would be DF

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What’s the answer and how do I solve it?

Dimas [21]

Answer:

x= -1, x=3

Step-by-step explanation:

The “zeros” of a quadratic function are where the parabola intersects the x axis. In that graph the parabola touches x=-1 and x=-3. Therefore that is the answer.

8 0

3 years ago

A population model for two species can describe either competition for resources (an increase in one species decreases the growt

erma4kov [3.2K]

Answer:

8 im pretty sure......

4 0

3 years ago

Please help me and explain to me!

Vadim26 [7]

I believe the answer is 19.2 because you would have to do paythag. = a^2+b^2=c2 in this case it would be 7^2 + 10^2 = c
From there you would get the answer of 149, and you would have to square root it. When you square root 149 you get 12.2
12.2 + 7 = 19.2
You would add them together because you want to know the height before it broke.

7 0

3 years ago

Read 2 more answers

A test consists of 100 multiple choice questions, each with five possible answers, only one of which is correct. Find the mean a

TEA [102]

Answer: Mean = 20 and standard deviation = 4

Step-by-step explanation:

Let x represents the success of getting the correct answer.

Here, the total number of trials(n) = 100

The probability of getting the correct answer, p = 1/5

Thus, the mean of the number of correct answer,

$\mu_x= np$