Select all correct conversions. 79 m = 0.079 km 117 mm = 0.117 m 23 cm = 2.3 mm 15 m = 1,500 cm 53 km = 5,300 m

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

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error