Write the sum using summation notation, assuming the suggested pattern continues.

-3 + 6 + 15 + 24 + + 132

summation of negative 27 times n from n equals 0 to infinity
summation of negative 27 times n from n equals 0 to 15
summation of the quantity negative 3 plus 9 n from n equals 0 to infinity
summation of the quantity negative 3 plus 9 n from n equals 0 to 15

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem