YCCD Assessment & Testing Center

A) x⁴-x
B) x⁴+x
C) x⁴-x+2
D) x⁴+x+2

2. The equation x²+2ix-4=0 has its roots

A) - i, - - i
B) - i, + i
C) - i, - + i
D) - i, + i
E ) - i, + i

3. Mary has 12 more apples than peaches. If she divides each fruit in half, she will have enough to give each of her 32 classmates a piece of fruit. How many peaches does Mary have?

A) 2
B) 3
C) 12
D) 8

4. The SINE of angle "B" is?

A) BC/AC
B) AC/AB
C) AB/BC
D) AB/AC