A sample of 49 observations is taken from a normal population. the sample mean is 55, and the sample standard deviation is 10. determine the 99 percent confidence interval for the population mean.

Slope is 1 over 4 and (1,-2) is on the line

65/9=p+1/9 how do you solve

A community center is organizing a dance. There are four large columns arranged at the corners of a square. The decorating committee will hang one large streamer from each column to every other column. How many streamers are needed?

Twice a number is less than or equal to the sum of a number and 15

Factorise 4b^2 + 16b expand (a-1) (a-2) factorise x^2+8x+7 evaluate y^6 divide y^2 If x=-1 and y=5, find z when z=x^2+2y^2 Make x the subject, y=4x-3

During his first training session, Milo walked for 30 min and ran for 20 min. How many minutes did Milo train the first day? Write an addition equation that represents Milo's training session.

Albert is a server at an all-you-can-eat sushi restaurant. At one table, the customers ordered 4 child buffets and 1 adult buffet, which cost a total of $86.

Mai earns $7 per hour mowing her neighbors lawns. she also earns $14 for hauling away bags of recyclables for some neigbors. Priya babysits her neigbors children. The table shows the amount of monet m she earnd in h hours.

A restaurant had 163 diners on Friday night. By Monday evening, 24 of those diners had reported to ER. Stool cultures for salmonella were positive in all 24 diners.

Complete these ordered pairs for this equation. (0,), (-1,), (2,) y=4