Which of the following is a valid alternative hypothesis? a. Ha: u = 13.4
b. HA:X < 2.65
C. HA: Ô > 0.5
d. HA: P1 – P2 = 0

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

For each proportion find the unknown number x 1/5/8=×/15

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?