3 years ago

How can I make these a single fraction?

1 answer:

6 0

in the like term you can add directly and make it single fraction and in unlike term you have to take LCM of denominator .

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If you flip a coin 20 times how would you find the theoretical probability of tossing tails?

Andrej [43]

About 1/2 since there is only 2 sides to a coin.

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3 years ago

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-6k+7k how do I solve this

nadya68 [22]

Answer:

-k

Step-by-step explanation:

It's like saying what is 7-6
so the answer is -k or -1k

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3 years ago

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Find the first 5 terms in the sequence an = 2n - 1

JulsSmile [24]

Answer:

1, 3, 5, 7, 9

Step-by-step explanation:

$a_n = 2n - 1$

n = 1:

$a_1 = 2(1) - 1 = 2 - 1 = 1$

n = 2:

$a_2 = 2(2) - 1 = 4 - 1 = 3$

n = 3:

$a_3 = 2(3) - 1 = 6 - 1 = 5$

n = 4:

$a_4 = 2(4) - 1 = 8 - 1 = 7$

n = 5:

$a_5 = 2(5) - 1 = 10 - 1 = 9$

Answer: 1, 3, 5, 7, 9

5 0

3 years ago

Greatest to least 0.04;0.5;0.021;1.33

vlada-n [284]

0.021;0.04;0.05;1.33

8 0

3 years ago

A study was conducted of 351 species of mammals worldwide. The

Reptile [31]

Answer:

95/351

Step-by-step explanation:

the first thing you must do is to add 140 and 94 and 22 together

you get 256

then you subtract 351 with 256 and get 95

and then you do this

95/351

8 0

3 years ago