9. The intensity 1 of light received from a light source varies inversely with the square of the distance from the light source. If the intensity of a light source 4 feet from an
object is 8 candelas, find the intensity at a distance of 8 feet.

Which of the following is the result of expanding

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.