How many joules are equal to 1 calorie?
- 2.1
- 3.2
- 4.2
- 5.2
The direction of a magnetic bar is from ____ to ____.
- South to North
- East to West
- North to South
- West to East
What is the domain of the set R = {0, 2, 3}?
- {0, 1, 2, 3}
- {1, 2, 3}
- {0, 2, 3}
- {0, 1, 2}
{0, 2, 3} is the domain of the set R.
The domain of a set is simply the set itself.
The standard form of a quadratic equation is ____.
- ax + b = 0
- ax³ + bx² + cx + d = 0
- ax² + bx + c = 0
- ax⁴ + bx³ + cx² + dx + e = 0