Andrew helps his father serve sandwiches at the company picnic. He served 95 total sandwiches. What percent of the sandwiches are turkey, if Andrew served 38 turkey sandwiches?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.