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2 years ago

A student gives the answer to a probability problem as 6/5. tell why this answer must be incorrect.

Mathematics

1 answer:

Anika [276]2 years ago

8 0

Answer:

Probability of an event must be from 0 to 1.

Here,6/5 is more than 1 i.e. 1.2.

Hence,the answer is incorrect.

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The heights of 200 adults were recorded and divided into two categories. Which two-way frequency table correctly shows the margi

Temka [501]

Answer: c

Step-by-step explanation:

7 0

3 years ago

Solve 12x+6≥9x+12 (apex)

Crazy boy [7]

Answer:

x≥2

Step-by-step explanation:

12x+6\ge \:9x+12

12x+6-6\ge \:9x+12-6

12x\ge \:9x+6

12x-9x\ge \:9x+6-9x

3x\ge \:6

8 0

3 years ago

What is the next number in the sequence? 7….10….16….28…

Dahasolnce [82]

Observe the pattern it follows:

7....10....16......28

3. 6. 12

The numbers added each time are doubled as you can see.

therefore:

7.....10.....16.....28......52

 3. 6. 12. 24

Hope that helped you!

6 0

3 years ago

Your bike was originally purchased for $1,200. It loses about 8% of its original value each year. Write an equation to represent

Arlecino [84]

Answer:

y= 1200(0.92)^x

Step-by-step explanation:

Given data

Cost price= $1200

Rate of decrease= 8%

Let the time be x

The expression that describes an exponential function is

y= ab^x

for decrease b= 1-r

y= 1200(1-0.08)^x

y= 1200(0.92)^x

Hence the expression is

y= 1200(0.92)^x

7 0

3 years ago

Evaluate the expression 2-8 × 2-7=

Nady [450]

Answer:

-21

Step-by-step explanation:

2-8 × 2-7 = 2-(8×2)-7

= 2-16-7

=-14-7

=-21

7 0

2 years ago