What is equal to the opposite of a number a divided by another number b? select all that apply.
a. the number a divided by the opposite of the number b.
b. the opposite of the nunber b divided by a.
c. the opposite of the number a divided by the number b.
d. the number a divided by the number b.

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Add the fractions and simplify 1/2+ 1/3

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?