its simple X is domain Y is range so the answer is
A
Answer: A
Step-by-step explanation: I took the test on FLVS
100 – 36x2y2
16x2 + 24xy + 9y2
49x2 – 70xy + 10y2
Answer:
C.
Step-by-step explanation:
We have been given 4 expressions and we are asked to choose the expression that is a perfect square trinomial.
We know that a perfect square trinomial is in form: .
Upon looking at our given choices we can see that option C is the correct choice as we can write as:
Therefore, option C is the correct choice.
A perfect square trinomial is found in the expression where both the leading coefficients and the constant are both perfect squares. That only is the case with the third choice above. 16 is a perfect square of 4 times 4, and 9 is a perfect square of 3 times 3. We need to set it up into its perfect square factors and FOIL to make sure, so let's do that. Not only is 16 a perfect square in that first term, but so is x-squared. Not only is 9 a perfect square in the third term, but so is y-squared. So our factors will look like this:
(4x + 3y)(4x + 3y). FOIL that out to see that it does in fact give you back the polynomial that is the third choice down.
of the team practiced, Tuesday 7
∕8
, Wednesday 1
∕2
, and Thursday 3
∕4
. On which day
were the most team members present at practice?
A. Thursday
B. Wednesday
C. Tuesday
D. Monday
The day where the most team members were present at practice is:
Option C: Tuesday
There are different types of fractions such as:
Proper fraction
Mixed fraction
Improper fraction
We are given the fractions to represent the fraction of team members that practiced
Monday = 2/3 = 0.667
Tuesday = 7/8 = 0.875
Wednesday = 1/2 = 0.5
Thursday = 3/4 = 0.75
The greatest fraction here is 7/8 which falls on Tuesday.
The day where the most team members were present at practice is:
Option C: Tuesday
Read more about Greatest Fraction at: brainly.com/question/3175225
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