Acompany manufactures headband, a wireless activity tracker. there are initial start up cost involved. additionally, the company expenses are in a lot of money to manufacture each headband. the cost of manufacturing h headbands is given by the function, c(h) = 21h + 15000. which of the following statements are true? check all that apply.

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points