Write an equation for the word problem: one-fourth of scott’s savings account is being saved for braces. if scott has $8000 in savings, how much money is being saved for braces.
a. ¼ + $8000 = b
b. $8000 - ¼= b
c. ¼ ($8000) = b
d. 4($8000) = b

What is the product? (x2+3y+7) [yy+1)

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

What is the length of ac in the given triangle?