Given :
Monthly practice time , T=35 hours .
This month, he has practiced 8.5 hours in week 1, 12 hours in week 2, and 5.5 hours in week 3.
To Find :
Many more hours of practice time does Jason need to complete .
Solution :
Number of hours he practice in week 1 ,
.
Number of hours he practice in week 2 ,
.
Number of hours he practice in week 3 ,
.
Now , number of hours left is :

Hence , this is the required solution .
Answer:
(D)

Step-by-step explanation:
Given T(-2,4,7) and M(-3,5,2)
where m and t are position vectors. 
Given v=<x,y,z>, then the magnitude of v is:

Answer:
V= 22-2t
Step-by-step explanation:
I guess the alphabet should be v instead of y. So I am working using v
The rate at which water is draining from the tank is 2gallons/hour. This is the rate of water removal from the tank. So after an hour, 2 × 1= 2 gallons would have drained. After 5 hours, 2×5 =10 gallons would have drained
Therefore to obtain the amount of water in gallons that have been removed from the tank, you will multiply the rate by the time in hours after which the draining started.
Amount (gallons) =2×t
The amount of water remaining in the tank will be obtained by subtracting the amount of water drained after some hour (2×t) from the initial amount of water in the tank (22)
Therefore, the amount of water present in the tank (v)= 22-2t or 2(11-t) gallons
Answer:
Fourteen lambs.
Step-by-step explanation:
4 + 10 = 14