For Items 4 and 5, use ⊙Z.
4. What is m⏜BC?
A 28
B 56
C 70
D 140

5. What is m∠BCD?
A 82
B 168
C 192
D 220

For the function, f(x) = -5x 2, find f(-4).

Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis a. y=1 b. y=4 c. x=1 d. x=4

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?