A bullet is fired from the top of a cliff overlooking the sea. The path of the bullet
may be modelled by the equation
y=-0.0147x2 + 2x + 96 (x > 0) where x is
the horizontal distance from the foot of the
cliff and y is the vertical distance from the
foot of the cliff.
a State the height of the cliff.
b Find the maximum height reached by
the bullet.
C Find the distance the bullet lies from the
foot of the cliff, when it hits the water.

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.