Match the exponential expression with it rule 1. A^mA^n 2. (AB)^m 3. (A^m)^n 4. a^0 5. A^(-n)

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?