Answer:
the motion of the object will stay the same
Step-by-step explanation:
Sintheta,costheta,tantheta are only positive in quadrant 1
sintheta is only positive in quad2
tantheta is only positive in quad3
costheta is only positive in quad4
Answer:

Step-by-step explanation:
we know that the circumference is equal to

we have

substitute


Answer: r = -5/18
Step-by-step explanation: You solve -3(1+6r)+12=14
-3-18r+12=14 (When distributed)
-18r+9=14
-18r=5
r=-5/18
4 x 7= 28
BTW no calculator. Did it in my head. Hope this helps!