Answer:
13.47
Step-by-step explanation:
When put into a calculator it comes up to 13.47125. In this case though, I'm assuming we round to the hundredths place.
Answer:
t=0
Step-by-step explanation:
r=<+1,>
by differentiating the r vector component by component
r' = <2at, 1>
Two vector are orthogonal when the dot product between them is zero, so:
r'·r=0
<+1,>·<2at, 1>=2+2at+t=0
common factor
t(+2a+1)=0
Then, the only real value for t is zero.
-> t=0
Answer:
(-5,-6)
Step-by-step explanation:
smart
Answer:
25/36
Step-by-step explanation:
Use the top top, bottom bottom method.
5*5 = 25
6*6 = 36
Answer:
j = 96.4
Step-by-step explanation: