Ms whittier wrote the following on the board:

the product of 6 and the sum of 4 and 5

she asked the students in her class to write an expression to represent what she wrote.

part a:
sherry wrote the following expression:

6x4x5

did sherry write a correct expression? explain why or why not.

part b:

write two different expressions to represent what ms. whittier wrote. explain how you know they are both correct.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square

Amanufacturing firm has been averaging 16.8 orders per week for several years. however, during a recession, orders appeared to slow. suppose the firm’s production manager randomly samples 31 weeks and finds an average of 15.6 orders with a standard deviation of 2.3 orders. using a 0.025 significance level, test whether the mean number of orders has decreased. type the full 5 step procedure into the answer box, then for multiple choice practice, answer the following: 1. what is the name and symbol of the parameter that you are testing? 2. what is the symbol and value of the point estimate of that parameter? 3. what distribution are you using to test this parameter? 4. what is the critical value? 5. what is the test statistic value? 6. what is the p-value?