What is 8 21/40 in decimal form? And need work

One of the factors of g2 - 28g + 196 is: Answer g - 14 g + 14 g - 7 g + 7

What the answer to this (3.62X2.1) - 0.749

Sally chooses Plan 1 to set aside $1.00 each day for savings. Kyle decides to use Plan 2. On each consecutive day, he will double the amount of money in his savings from the previous day.

What is the range for this set of data? 21 42 48 59 63 67

1) A pre-engineering student builds 1 1/2 simple machines in 1/4 of a month. How many machines will she build in the whole month? 2) Based on the following table, which of these equation has a constant of proportionality equal to 2?

Which is equivalent to 10 to the 4? 10 * 10 * 10 * 10 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 10 * 4 (10 * 4) * (10 * 4) * (10 * 4) * (10 * 4)

Simplify - 9+5 (y+3) - 2y

The expression (8) x/3 is equivalent to: (8) x - (8) 3 (2) x (2) x/3 2x

How many outcomes are there for the event of rolling a 6-sided number cube and then spinning a 10-part spinner?

Marvin has 4 books to read for homework this week if he reads 2/3 of a book each night how many nights will it take him to read all four book's?