2 years ago

Plzz help me!!!

Mathematics

1 answer:

labwork [276]2 years ago

6 0

Answer:

Can you add a picture or visual model if there is one?

Step-by-step explanation:

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The circumference of a circle is 9.58. Find the length of the diameter. Give your answer to 2DP

harkovskaia [24]

Answer:

d≈3.05

Step-by-step explanation:

d= C/π

d=9.58/π

d≈3.04941

d≈3.05

6 0

3 years ago

What happens to the mean of the data set {2, 4, 5, 6, 8, 2, 5, 6} if the number 7 is added to the data set?

konstantin123 [22]

Answer:

It increases

Step-by-step explanation:

The mean of the given data set of 8 values is 4.75 ( $\frac{2+4+5+6+8+2+5+6}{8}$ )

Adding 7 into the data set also increase the number of data points to 9, so the mean becomes: $\frac{2+4+5+6+8+2+5+6+7}{9}$ , which is equal to 5

Hope this helps

7 0

2 years ago

Determine the volume of the square pyramid below h-4 b1-6 b2-6 144 square units 36 square units 72 cubic units 48 cubic units

bagirrra123 [75]

Answer:

V = 48 cubic units

Step-by-step explanation:

$V=b^{2} \frac{h}{3}$ Use this equation to find the volume

$V=6^{2} \frac{4}{3}$ Simplify the exponent

$V=36(\frac{4}{3})$ Multiply

V = 48 cubic units

If this answer is correct, please make me Brainliest!

4 0

2 years ago

−1.091 + 12.12 + (−1.1) lol heres another i have a few more

Natalka [10]

Answer:

9.929

Step-by-step explanation:

-1.091 + 12.12 = 11.029

11.029+(-1.1) = 9.929

3 0

3 years ago

What is the square root of 180 in simplified radical form?

Lady bird [3.3K]

$\sqrt{180}= \sqrt{36*5}= \sqrt{36}*\sqrt{5}=6 \sqrt{5}$

7 0

2 years ago

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