3 years ago

HELP PLEASEEEE

Mathematics

1 answer:

Crazy boy [7]3 years ago

3 0

Answer:

4/135

Step-by-step explanation:

You might be interested in

Find the volume of this cylinder.<br> Give your answer to 1 decimal point

galina1969 [7]

Answer:

1330.5 cm³

Step-by-step explanation:

The volume of a cylinder is: V = πr²h

Substitute the values for those variables.

V = π(5.5)²(14)

V = π(30.25)(14)

V = 1330.5

4 0

3 years ago

Read 2 more answers

Use picture attached:

Olenka [21]

I think the answer is C.

3 0

3 years ago

Read 2 more answers

A group of students is arranging squares into layers to create a project. The first layer has 4 squares. The second layer has 8

stealth61 [152]

Answer:

f(1) = 4; f(n) = 4 + d(n - 1), n > 0.

Step-by-step explanation:

This arithmetic sequence has a common difference of d with first term = 4.

f(1) = 4; f(n) = 4 + d(n - 1), n > 0.

8 0

3 years ago

Scores on an exam are normally distributed with a mean of 76 and a standard deviation of 10. In a group of 230 tests, how many s

Tanzania [10]

The score of 96 is 2 standard deviations above the mean score. Using the empirical rule for a normal distribution, the probability of a score above 96 is 0.0235.
Therefore the number of students scoring above 96 is given by:
$230\times 0.0235=5\ students$

5 0

4 years ago

Read 2 more answers

Which number has two lines of symmetry?

qaws [65]

I think the answer is d

4 0

3 years ago