All categories

2 years ago

Pllllllllllllllllllllllllllllssssssssssssssssssssssssssss

Mathematics

2 answers:

cupoosta [38]2 years ago

5 0

Answer:

50.24 units^2

Step-by-step explanation:

Area of circle formula: $\pi$ r^2

r = 4, $\pi$ = 3.14

3.14 * (4^2) = 3.14 * 16 = 50.24

fgiga [73]2 years ago

4 0

Answer:

Step-by-step explanation:

3.14*4^2

3.14*16= 50.24

You might be interested in

Will give brainliest.

Olenka [21]

You need to give us the equation first, otherwise we can't do it

8 0

3 years ago

When y increases x increases

aniked [119]

Answer:

It happens only when they are inversely proportional to eachother.

X = 1/y

6 0

3 years ago

A shipping container contains seven complex electronic systems. Unknown to the purchaser, two are defective. Two of the seven ar

kodGreya [7K]

Answer:

$\large\boxed{\large\boxed{10/21}}$

Explanation:

There are only two mutually exclusive possibilities for each complex electronic system: being defective or being not defective:

Number of complex electronic systems: 7
Nmber of defective systems: 2
Number of not defective systems: 5

Probability that no defective systems are found in the sample is the equal to the probability of selecting them consecutively without replacement and finding each one is not defective:

Porbability the first is not defective × probability the second is not defective

5/7 × 4/6 = 20/42 = 10/21

4 0

2 years ago

7b ÷ 12 = 4.2 What is b?

saw5 [17]

$\frac{7b }{12} = 4.2 \ \ /*12 \\ \\7b=4.2*12\\ \\7b= 50.4 \ \ \/:7\\ \\\frac{7}{7} \ b= \frac{50.4 }{7}\\ \\b= 7.2$

5 0

2 years ago

Read 2 more answers

Please help with this question!!

Goshia [24]

Answer:C

Step-by-step explanation:

4 0

3 years ago