Height (cm) Foot Length (cm)
102 15.5
109 16
130 19.3
126 18.8
118 16.5
103 15.6
120 16.8
114 16.2
122 18
124 18.5

Which scatter plot represents the data given in the table?
A) A
B) B
C) C
D) D

Find the quotient. 50a2 – 98b2 -5a +7b

Which function has the domain x> -11?

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b