If they're 8th grade or lower then sure.
Answer:
D. f(x) = 2x^2 − 2x − 4; A = 8
Step-by-step explanation:
The area of a rectangle is given by the formula length x wide.
In this case we have that the length is 2x -4 and the wide is x +1
Therefore, the area will be:
Now, when x = 3 we would have:
Thus, the right answer is D.
Answer:
The statement which is not true about the sample is;
The sample of 10 plants was a census of the corn plants
Step-by-step explanation:
The statement out of the given statements which is not true about the sample is "The sample of 10 plants was a census of the corn plants"
The 10 unique number corn which the farmer randomly selects of which he then count the number of ears in the corn and multiply by 100 so as to quickly arrive at an estimate of the total number of ears of corn for the crop, without individually counting the ears on each plant from the 100 plants
A census is a counting and individual enumeration procedure to collect and record characteristic information and details of the all the members that make up a given population
Therefore, the farmer is finding an estimate of the number of ears of in the plants rather than taking a census of the ears of corn on each plants in the population of 100 plants
<h3>
Answer: $40</h3>
Work Shown:
(2/3)*60 = (2*60)/3 = 120/3 = 40
Notice how 40/60 = 2/3
Answer:
60 hand shakes.
Step-by-step explanation:
We have been given that there are 6 married couples at a party.
This means there are 12 people in total.
We know that number of handshakes for n people is given by formula 
.
We are also told that at the start of the party every person shakes hands once with every other person except his or her spouse.
So formula for this problem would be 
or 
.
Since total numbers of people is party is 12, so we will get:
Therefore, there will be 60 hand shakes at the party.
