Sammy's school drama club performed a play. Student tickets cost $2 each, and adult tickets cost $4.50 each. Altogether, they so
ld 80 tickets and made $275. How many adults bought tickets?
1 answer:
about 61 adults bought tickets.
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that's your only question?
The answer is = 1 + sin x
Explanation
we need
a^2 - b^2 = (a+b) (a-b)
we use
cos^2 x + sin^2 x = 1
cos^2 x = 1 - sin^2 x = ( 1 + sin x) ( 1 - sin x )
therefore
cos ^2 x over 1 - sin x = 1+ sin x
Answer: 12%
Step-by-step equation:
<em>
= .12</em>
<em>.12</em>
<em>=</em>
<em>1.2</em>
<em>= </em>
<em>12%</em>
<em>12%</em>
