According to a survey conducted in 2007, there were an estimated 6.99 x 10' dogs, 3.61 x 10' cats, and 8.3 x 106 birds kept as pets in the United
States. In this activity, you'll add these three numbers in both standard form and in scientific notation and check whether you get the same sum.
Question 1
First, add the numbers using standard form
Part A
Convert each of the three pet populations to standard form.

Which statement best describes the polynomial

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling