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Sliva [168]
3 years ago
11

The distance formula is a the key element in the proof of which of the following?

Mathematics
1 answer:
lilavasa [31]3 years ago
5 0
Its law of cosines just trust me.
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Please can you help me
Lapatulllka [165]

Answer:

x  ≤  5

Step-by-step explanation:

6 0
3 years ago
Evaluate f(x)= x^2 +1 for f(-1)
Nostrana [21]

f(x) = x² + 1


f(-1) = (-1)² + 1

f(-1) = (-1).(-1) + 1

f(-1) = 1 + 1

f(-1) = 2

7 0
4 years ago
An unfair coin with p(h) = 0.6 is flipped 3 times and the result of each toss is noted. what is the probability that there are a
mr_godi [17]
Total possible outcomes: (2)³=8 (heads or tails possibility on each toss) 

Draw out a Tree diagram to illustrate the given example, labelling the probability on each branch. 

Adding all the possible situations with P(t)≥2, we get 0.352 as the probability. 

Hope I helped :) 

4 0
4 years ago
Box A contains 7 items of which 2 are defective, and box B contains 6 items of which 1 is defective. If an item is drawn at rand
Katyanochek1 [597]

Answer:

P = 25/42

Step-by-step explanation:

We are asked to calculate the probability that if two items are selected from two different boxes, what is the probability that bought are non-defective.

In the first box A, the probability of selecting a non-defective item is 5/7

In the second box B, the probability of selecting a non-defective item is 5/6

Now the probability of selecting 2 items, one from each of the boxes and both are non-defective are as follows;

5/6 * 5/7 = 25/42

5 0
4 years ago
Help me plz help me plz ??
Oduvanchick [21]

Answer:

I just want points hahahaha

7 0
3 years ago
Read 2 more answers
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