Answer:
5k²+8k+3
Step-by-step explanation:
5k²+5k+3k+3
5k²+8k+3
The answer selected is the correct answer because all of the other ones are equivalent to each other.
Answer:
Step-by-step explanation:
The situation is a case of matched or paired samples since the samples are dependent. The two measurements are drawn from the same pair of individuals The parameter that is tested using matched pairs is the population mean and this is what teacher intends to use a hypothesis test for.
The correct option is
A) She gives each student a pretest. Then she teaches a lesson using a computer program. Afterwards, she gives each student a post test. The teacher wants to see if the difference in scores will show an improvement.
B,because 3 a's and 2 b's so that's a 3 times and b 2 times
You are able to multiply both the numerator and the deliminator to get the bigger fraction