Y = 3/4 x
The Constant of Proportionality is 3/4
Answer:
Step-by-step explanation:
Area of shaded region = Area of quadrant - area of triangle
= (1/4)πr² - (1/2)bh

= 7 cm²
Answer:
44
Step-by-step explanation:
First you would subtract 36 by 3 and get 33. Then you would divide 33 by .75 and get 44.
The standard deviation is 1.98. Option A is correct.
The standard deviation formula is given as
where:
- SS is the sum of squares = 200
- n is the sample size = 51
Substitute the given parameters into the formula to have:

Hence the standard deviation is 1.98
Learn more on standard deviation here: brainly.com/question/12402189
Answer:
x+9
Step-by-step explanation:
if you expand...you could get x+9, which is the same as the given expression