I need help plez and thanks

Mathematics

2 answers:

erastova [34]3 years ago

8 0

It will take 3 hours.

slamgirl [31]3 years ago

4 0

I got 3 hours hope this helps

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Y = x2 + 4<br> y = x + 6

Nataliya [291]

Answer:

X=2

Y=8

Step-by-step explanation:

Since both equations are equal to y we can equal both equations

2x+4=x+6

x=2

y=2(2)+4

y=8

4 0

3 years ago

How to divide0.8 into 30

Nat2105 [25]

Answer:

pretty easy ヽ(･∀･)ﾉ

Step-by-step explanation:

When you are dividing by a decimal, you have to move the decimal to the right however many places to make it a whole number. In this case if you move the decimal 1 place to the right (that means multiplying by 10) .8 becomes 8. However many places you move the decimal, you have to do the same for the other number. In this case 30.0 becomes 300. Now the problem becomes 300 ÷ 8.

8 0

3 years ago

Read 2 more answers

According to police sources, a car with a certain protection system will be recovered 87% of the time. Find the probability that

WITCHER [35]

Answer: 0.01145

Step-by-step explanation:

We use Binomial distribution , where the probability of getting x successes in n trial is given by :-

$P(x)=^nC_xp^x(1-p)^{n-x}$ , p = probability of getting each success in each trial.