Karen is making scented oil, mixing rose oil that costs $10.00 per ounce, with sweet almond oil that costs $1.25 per ounce. Overall, the blend ends up costing $8.25 per ounce. If Karen
has 4 ounces of rose oil, how many ounces of almond oil will she need to make the blend?
Write your answer as a whole number or as a decimal rounded to the nearest tenth.
ounces
No

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Change negative exponents to positive, then solve

Which inequality represents all the values of x for which the quotient below is defined? √x+1 ÷ √ 4-x