In an experiment, the __________ is what researchers expect to change as a result of manipulation.
A. replication group
B. independent variable
C. control group
D. dependent variable
Answer: D
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Complete the sentence: On an annual basis the first set of expenses is ____ % of the second set of expenses.Julio goes to a concert once every two weeks at an average ticket price $70; he spends $800 per year on car insurance.
A. 228% B. 105% C. 455% D. 19%
Provide an appropriate response.Express the sum in summation notation.10 + 13 + 16 + 19 + 22 + 25 + 28 + 31
What will be an ideal response?
Aunt Darla has agreed to deposit a lump sum into an account that pays 12% interest compounded annually in order to pay for her niece's college education. The niece estimated that she will need to withdraw $40,000 at the beginning of each year for four years to pay for room, board, tuition, and books. Aunt Darla will deposit the lump sum on August 1, 2016, and the niece will make the first withdrawal on August 1, 2022. ? Required: ? Determine the amount that Aunt Darla must deposit. Clearly label all work.
What will be an ideal response?
Match the appropriate equation with the correct terminology.
?
1) 
?
2) 
??3)
?4)
?5)
What will be an ideal response?