The juniors and seniors at a high school are ordering class shirts. The amounts ordered in each size are shown in the two-way frequency table below.
Medium
Total
Small
65
X-Large
23
84
240
Juniors
Seniors
Total
Large
68
79
147
51
62
28
220
116
146
51
460
Which statement is true about the information represented in the table?

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog