Refer back to the sequence from the opening exercise. when mrs. rosenblatt was asked for the next number in the
sequence 2, 4, 6, 8, …, she said "17." the class responded, "17? "
yes, using the formula, f(n) = 7
24 (n − 1)4 − 7 / 4 (n − 1)3 + 77 / 24 (n − 1)2 + 1 / 4 (n − 1) + 2.
a. does her formula actually produce the numbers 2, 4, 6, and 8?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?