exam Maths Puzzle Numerical Ability

Can have some help with the following problem? Thanks

If a ball is thrown directly upward with a velocity of 31 ft/s, its height (in feet) after t seconds is given by y = 31t -

Read Solution (Total 0)

exam Other Question

Can you help me graph the function using the equation y=x^2-4x-5, and describe how this graph compares to the graph of y=x^2? {{{R(x)=5; C(x)=0.0001x^2+1.2x+60}}} i am to find the maximum profit and and number of units that must be sold in order to yield the maximum profit. then they give me {{{R(x)=50x