The price of an item yesterday was
$140
. today, the price rose to
$217
. find the percentage increase.

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?