In connor and helens math matching game, its connors turn. he has to find one of helens cards that matches the value of the card in his hand. simplify each of helens cards, and then decide which card connor should choose. connor's card: 1/8
helen's cards: 2-³ ,, (1/2)²,, (2²)⁴​

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube