Dora and Amir want to know which term in the
sequence 3n + 8 will be the first term above 30
Dora says the first term above
30 is the 10th term .
Amir says the first term above 30 is the 9th term Show that they are both wrong

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

2/3(-6y+9x) expand each expression using the distributive property

Write the equation for the graph with the vertex (-6,2) and focus (-7.25,2) a. (y-2)^2 = -5(x+6) b. (y+6)^2 = -5(x-2) c. (x+6)^2 = -5(y+2) d. (y-6)^2 = 5(x+6)