Answer:
the answer would be C.
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
x = 24
Step-by-step explanation:
Step 1:
x/4 - 9 = - 3 Equation
Step 2:
1/4x - 9 = - 3 Turn x/4 into 1/4x
Step 3:
1/4x = 6 Add 9 on both sides
Answer:
x = 24
Hope This Helps :)
Answer:
a. possible sample size is 10
b. mean is 3
c standard deviation is 0.9
Step-by-step explanation:
Mean of any given set of numbers is the "average" you're used to, where you add up all the numbers and then divide by the number of numbers.
Standard deviation is a measure of the amount of variation or dispersion of a set of values.
Go to attachment for detailed analysis.
Answer/Step-by-step explanation:
✔️Find k:
Reference angle = 60°
Hypotenuse = k
Opposite = 9
Therefore, using trigonometric ratio, we have:

Multiply both sides by k

Divide both sides by sin(60)




Rationalize



✔️Find f:
Reference angle = 60°
Opposite = 9
Adjacent = f
Therefore, using trigonometric ratio, we have:

Multiply both sides by f

Divide both sides by tan(60)


Rationalize


