The following are Lucy's test scores from her math class: 65, 73, 77, 77, 81, 83, 98 What is the maximum value for her test scores?
Your
A 6
B 65
C 77
D 98

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.