Which of the following represents 645?

a. 6 hundreds + 5 ones
b. 3 hundreds + 34 tens + 5 ones
c. 5 hundreds + 4 tens + 5 ones
d. 6 hundreds + 2 tens + 15 ones

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2