Answer:
I think 2 degrees
Step-by-step explanation:
Answer:
p= -4
Step-by-step explanation:
Answer:
He earned an average of 71 points per test.
Step-by-step explanation:
Divide the total number of points by the amount of tests to find the average (mean.)
Answer:
x= ±2 sqrt(3)
Step-by-step explanation:
4x^2+11= 59
Subtract 11 from each side
4x^2+11-11= 59-11
4x^2 = 48
Divide by 4
4/4x^2 = 48/4
x^2 = 12
Take the square root of each side
sqrt(x^2) = sqrt(12)
x = ±sqrt(4*3)
x= ±2 sqrt(3)
