Answer:
M=-10
Step-by-step explanation:
To find the sope we use y-y1/x-x1. For this problem, I chose the first two coordinates.
(-33.5)-(-55.6)/1.20-3.45=22.6/-2.25=-10(rounded)
hope this helps!:)
Answer:
468
Step-by-step explanation:
312 for the regular 40 hours then overtime for 10 hours would be 7.80 doubled times 10
Answer: (A) randomly selected elements within each of the strata form the sample.
Step-by-step explanation:
Stratified random sampling is a random sampling technique in statistics .
- It includes the partition of the entire population into sub-parts called strata.
- The strata are formed on the basis of the characteristics shared by members .
- After the formation of strata, researcher randomly selects participants from each strata to ensure that that the participant of every group must involve in the sample to represent each character.
Hence, the correct answer is :
(A) randomly selected elements within each of the strata form the sample.
Perpendicular lines, when intersecting, will always create a right angle at the intersection point. A right angle is an angle that is exactly 90 degrees.
2+1=3 is not an identity property. The rest are because the value equals itself after dividing, subtracting, and multiplying.