4. The heighth in feet of a ball thrown into the air after t seconds is given by h(t) =-16t2+ 25t +6.8. Use synthetic substitution to find the height of the ball after 0.5 second.

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b

What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units