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Irina18 [472]
3 years ago
13

Prove: .5(cot x + tan x) = csc x

Mathematics
1 answer:
Scilla [17]3 years ago
7 0
Trying to get points to roast on donald

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4) A can of juice contains 8% of vitamin A. How is this percent written as a decimal?​
siniylev [52]

0.08

Step-by-step explanation:

When you convert percent to decimal, you have to remember that 1= the whole.

Do to convert it, you divide the whole number (8%) by 100 (0.08). Vice versa, you multiply by 100

6 0
4 years ago
At the movies, tickets cost $12 for adults and $7 for kids under 12. How many total
lapo4ka [179]

Answer:

  • 18
  • a+k

Step-by-step explanation:

The total number of tickets is the sum of the number of adult tickets and the number of kid tickets.

  Total tickets, 2 adult tickets and 16 kids tickets: 2 +16 = 18

  Total tickets, a adult tickets and k kids tickets: a +k

_____

<em>Additional comment</em>

The total <em>price</em> is a different matter:

  $12(2) +$7(16) = $136 . . . for 2 adult and 16 kids

  12a +7k . . . for 'a' adults and 'k' kids

7 0
3 years ago
21. Reason When you multiply any number
Anettt [7]

Answer:

Because multiplying a number by one will just give you the same number over and over again

Step-by-step explanation:

Example: 1 x 56 = 56

4 0
4 years ago
Read 2 more answers
A cinema seats 250 people. If 170 people are in the cinema, what percentage of the seats are filled? 42 54 75 68 55
AURORKA [14]
Given:
250 people. maximum capacity of the cinema
170 people in the cinema

170/250 = 0.68
0.68 * 100% = 68%

68% of the seats are filled.


8 0
3 years ago
Read 2 more answers
What is .25 written in the simplest fraction form
Alekssandra [29.7K]
1/4 is .25 as a fraction
6 0
3 years ago
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