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Andreas93 [3]
3 years ago
9

Simplify 1. √28 2. √72 3. √2 times √10 Please help

Mathematics
1 answer:
Mnenie [13.5K]3 years ago
5 0

Answer:

Step-by-step explanation:

1. 2 square root 7

2. 6 square root 2

3. 2 square root 5

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Assalaamu alaikum...,
aleksandr82 [10.1K]

Answer:

see below

Step-by-step explanation:

alaikum salam.

<u>2. </u><u>find</u><u> </u><u>cos Ф,   sin Ф,  tan Ф</u>

cos Ф = 5 / 13

Ф = 67.38

sin Ф = 12 / 13

Ф = 67.38

tan Ф = 12 / 5

Ф = 67.38

-----------------------

<u>3. find sin β,  cos β,  tan β</u>

sin <u>β</u> = 4 / 5

<u>β</u> = 53.13

cos <u>β</u> = 3 / 5

<u>β</u> = 53.13

tan <u>β</u> = 4 / 3

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4 0
3 years ago
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What are the chances of flipping a coin 12 times and it landing on heads 11 times?
lubasha [3.4K]
12 flips, 11 heads, 1 tails
Let's say there's a 50-50 chance of landing heads.
There are 12 flips and 12 specific outcomes.
The probability is 2^(-12) = 1/4096 = 0.0244%

If the last flip doesn't matter, then the probability would be 2^(-11) = 1/2048 = 0.0488%.

Have an awesome day! :)

From your friendly Helper-in-Training, collinjun0827
8 0
3 years ago
Answer it. -10 x -2 =
pav-90 [236]
The answer to -10 x -2 is 20
6 0
3 years ago
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Please help hurry!!!
pishuonlain [190]

Answer:

h(x) = .5 (2)^x +.5

Step-by-step explanation:

The y intercept is when x = 0

Anything raised to the 0 power is 1

a   h(0) =   1 +1 =2

b   h(0) =.5 (1) +.5 = .5+.5 =1

c   h(0) = 5(1) =5

d   h(0) = 5(1) +.5 = 5.5

6 0
3 years ago
Suppose Raj receives a raise for his hard work and now earns $6.25 per hour how many hours would he need to work to earn $132?​
shutvik [7]

Answer:

22

Step-by-step explanation:

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3 years ago
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