A) multiply both sides by 21 so x=7
B) multiply both sides by x, then both sides by 84, then divide both sides by 150 so x=14
Answer:
27+ x
Step-by-step explanation:
Answer:
c) gives each member of the population a known chance to be selected
Step-by-step explanation:
A sample is said to be a probability sample when each and every unit of the population would have the known chance or the probability i.e. more than zero when selected in the sample
So according to the given options, it is the sample where each member have the known chance to be selected
Therefore the option c is correct
Answer:D.37%
Step-by-step explanation:*24.99x0.37=9.24
24.99-9.24=15.79
There are 360° in a circle, now, this "sector" of the circle has an angle of 70°, so for 70°, there are 8in or circumference, or arc length
how much arc length or circumference in 360° then?
well

solve for "x"