Answer:
Third option <3, 9>
Step-by-step explanation:
u and v are two vectors and we know the Cartesian components of these vectors.
We must find the sum of u + v.
If we have the Cartesian components of both vectors then the sum of both is done by adding the components of u with the components of v.


Where i is the vertical component and j is the horizontal component
Then u + v is


15 Im sure its 15 I re calculated just to be sure
Answer:
C. $3
Step-by-step explanation:
10% of $23.47 is 2.347. Just move the decimal over to the left one place and round up to get the closes dollar amount. Since the 4 is followed by a 7, which is greater than 5, the closest dollar amount would be $2.35. $2.35 is closer to $3 than it is to $1 so to tip the closest to 10%, you would tip $3.
4x + 2y = 0
2y = -4x
y = -2x...the slope here is -2
the above line ^^ is parallel to y = -2x + 3.....because parallel lines will have the same slope
4500 divided by 75 is 60 so 1% = 60 undergraduates so 60 times 100 = 100% which is 6000 undergraduates.