Answer: ((5 / 8) - ((3 / 4) (8 - (1 / 3)))) + 1
-4.125
Step-by-step explanation:
Well, it says that 34 kids like physics and since there is 100 students, we know 34% of the kids like physics. This means 66% like biology.
Answer:
x=9
Step-by-step explanation:
divide 4 from both sides to get x by itself. 4x÷4 = x, 36÷4=9 therefore x=9
Sine = opposite / hypotenuse
If we think of the hypotenuse =1, then sine(C) = x / 1 or just "x"
The sine (A) = adjacent / hypotenuse = y / 1 or just "y"

About 95% of a normal distribution lies within two standard deviations of the mean, so 5% lies without, and since the distribution is symmetric, 2.5% lies to either side. This means