Answer:
If you've learnt sin(A+B) = sinAcosB + cosAsinB,
sin(4u)
= sin(2u+2u)
= sin(2u)cos(2u) + cos(2u)sin(2u)
= 2 sin(2u) cos(2u).
Y=1/3x+1 is the equation for ur question
Yes he will because 4.75 x 5 = 23.75 plus 0.95 x 5 = 28.5
A. Is 41 degrees, B. Is 44 degrees
The mean is 102 and the standard deviation is 2.
The sample mean is equal to the population mean; the sample standard deviation is equal to
σ/√n = 10/(√25) = 2