3 years ago

What is the greatest common factor of 30b2, 80b2, and 20b3

Mathematics

1 answer:

aivan3 [116]3 years ago

6 0

Answer:

Step-by-step explanation:

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4 sin ^ 2 x- 4 sin x + 1 = 0

m_a_m_a [10]

$4\sin^2x-4\sin x+1=(2\sin x-1)^2=0\implies \sin x=\dfrac12$

This happens for $x=\dfrac\pi6+2n\pi$ and $x=\dfrac{5\pi}6+2n\pi$ where $n$ is any integer.

8 0

3 years ago

Write 169=13^2 in logarithmic form

e-lub [12.9K]

Answer:

$\log_{13}(169)=2$

Step-by-step explanation:

The given exponential form is:

$169=13^2$

The base of the given expression on the right is 13 and the exponent is 2.

The number is 169.

In terms of logarithms, the base still remains the base and the exponent becomes the result of the logarithm of the number 169 to the given base 13.

$\log_{13}(169)=2$

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3 years ago

A student bought 34 pencils for school.If he sharpened 16 of the pencils before school, what is his ratio of un-sharpened pencil

Diano4ka-milaya [45]

16/34, ratio is other words of fraction, also means 16out of 34

5 0

3 years ago

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1. You are rolling a pair of dice. What's the probability of getting different numbers on both dice?

GaryK [48]

Answer:

Step-by-step explanation:

Total outcomes:

6*6 = 36

Outcomes with same numbers on both dice:

Outcomes with different numbers on both dice:

36 - 6 = 30

Probability of different numbers on both dice:

30/36 = 5/6

7 0

3 years ago

What is 9 plus 5????

sertanlavr [38]

Answer:

Step-by-step explanation:

9 10 11 12 13 14

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3 years ago

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