4. Which equation can be used to solve for x? 16 in

A. sin(38) =

16

38°

B. cos(38) =

16

Х

c. tan(38) =

16

16

D. tan(38)

X

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Which is the focus of a parabola with equation y2=4x