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x^2 + x -2 =0?
- x=-2, x=-1
- x=-2, x=1
- x=2, x=2
- none
Synonym of eliminate?
- ignore
- admit
- receive
- accept
Isotope C12 abundance of about?
- 98.93%
- 99%
- 100%
- None
The SI is made up of how many basic units?
- 7
- 6
- 19
- 20
Mass per unit volume is called?
- volume
- density
- meter
- none
He is junior _____ me?
- to
- not
- than
- none
Cat is ______ the table?
- on
- in
- under
- above
Finger is to Elbow as Toe is to?
- Ankle
- Knee
- Arm
- Foot
He wrote a letter yesterday.
- past perfect
- simple past
- past indefinite
- past continuous