1. True
2. False
3. False
4. True
Answer:
c = 4
Step-by-step explanation:
5/10 simplifies to 1/2
what over 8 simplifies to 1/2? 4/8 does
so c = 4
Approximately 68% of a normal distribution lies within one standard deviation of the mean, so this corresponds to students with scores between

.
The square root of zero is zero. Because 0 * 0 = 0.
The correct answer is B. 72 because you can multiply 3*6*4 to represent every combination possible.