Answer: the number of students that actually enroll is 9450
Step-by-step explanation:
The large university accepts 70% of the students who apply. If 30 comma 000 students apply, it means that the total number of students that applied is 30000 and the number of students accepted would be 70/100 × 30000 = 21000
Of the students that the university accepts, 45% actually enroll. This means that the number of students that enrolled would be
45/100 × 21000 = 0.45×21000
= 9450
It is positive.
45 + -38 = 7.
Answer:
b
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>For each odd i the term is:</u>
<u>For each even i the term is:</u>
So the sum of the first 100 terms is zero
Answer: Yes, the point (3,4) is a solution to the system.
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Proof of this:
Replace x with 3 and y with 4 in the first equation
x+y = 7
3+4 = 7
7 = 7
This confirms the first equation. Repeat for the second equation
x-2y = -5
3-2(4) = -5
3 - 8 = -5
-5 = -5
We get true equations for both when we plug in (x,y) = (3,4). This confirms it is a valid solution to the system of equations. It turns out it's the only solution to this system of equations. Visually, the two lines cross at the single location (3,4).