Hello, badandy328!
Do you know the Binomial Theorem?
. . If you do, exactly where is your difficulty?
1. Expand the expression using the Binomial Theorem:
. .
. . . . . . . .
. .
. .
1.Expand the expression using the Binomial Theorem:
________________
2.Suppose p varies inversely as the square root of q. If p=-7 when q=9, what is p if q is 6?
p=_____
3.The stopping distance d of an automobile is directly proportional to the square of its speed v. A car required 50 feet to stop when its speed was 80 miles per hour. Find a mathematical model that gives the stopping distance d in terms of its speed v.
Your answer is d=_____
Estimate the stopping distance if the brakes are applied when the car is traveling at 62 miles per hour.
Your answer is_____.
4.If the point is on the unit circle in quadrant IV, then y=___.
For number five, let me know if these are right.
5.= sqrt(3)/2
=0
=sqrt3
= sqrt(3)/3
=-1
=2/sqrt(2)