College-Level Mathematics: Sample Test

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 + , -1 –

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