Answer:
x = 2
Step-by-step explanation:
= ( cross- multiply )
5(x + 1) = 3(x + 3) ← distribute parenthesis on both sides
5x + 5 = 3x + 9 ( subtract 3x from both sides )
2x + 5 = 9 ( subtract 5 from both sides )
2x = 4 ( divide both sides by 2 )
x = 2
Answer:
Option B can be used to find the area of the face of the lamp shade in square inches
Step-by-step explanation:
We know that the area of the Trapezoid is
Area
where
a and b are the parallel sides
h is the height
Substituting the values from the figure
Answer:
<u>d. divide the population into groups; use simple random sampling to identify a proportionate number of individuals from each group</u>
<u>Step-by-step explanation:</u>
Remember, a cluster represents a selection out of a group belonging to a larger population. Thus, cluster sampling includes the steps;
- <u> divide the population into groups;</u>
- <u>use simple random sampling to identify a proportionate number of individuals from each group.</u>
For example, A bus company wants to survey all its customers for a particular day, using cluster sampling, they will randomly select 10 trips that day and survey some or all the passengers on those trips.
Answer:
John bought 15 apples which costed $0.75 each. How much were the apples in total?
Answer
0 represents the surface of the swimming pool.
Step by step explanation
−8, which represents the depth of water in the swimming pool
+12, which represents the height of the slide at the pool
Here 0 represents the surface of the swimming pool.
Thank you. :)