Leah solved 40 arithmetic problems in 2 1/2 minutes. which of the following best represents her unit rate? a. 2 1/2 problems per minute b. 8 problems per minute c. 16 problems per minute d. 40 problems per minute

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.