On tuesday in washington d. c. the temperature at 8am was -8 degrees. at 1pm, it was 27 degrees. by how many degrees did the temperature change from morning to evening?

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64