A model for thw height of an arrow shot into the air is h(t)=-16t2+72t+5, where t is time and he is heigh. Without graphing, consider the function's graph. a) what can...
A model for thw height of an arrow shot into the air is h(t)=-16t2+72t+5, where t is time and he is heigh. Without graphing, consider the function's graph. a) what can...
I have to find the Vertex, Max/Min, Axis of Symmetry, Increasing and Decreasing Interval and the Zeroes. Here is one of the sample questions. y=(x+3)^2
A waterfall has a height of 1500 feet. A pebble is thrown upward from the top of the falls with an initial velocity of 16 feet per second. The height,h, of the pebble after t seconds is given by the...
solve the following quadratic
A rectangle has a length of 10 feet less than 5 times its width. if the area of the rectangle is 2640 square feet, find the length of the rectangle
please help!
Bill drove 300 miles in 6 hours. There was heavy rain for the last 80 miles and he had to slow down 15 miles per hour for that part of the trip. Find his original speed and his reduced speed. Any...
Find two numbers whose sum is 78 and whose product is a maximum
The length of the longer leg of a right triangle is 4 inches more than twice the length of the shorter leg. The length of the hypotenuse is 6 inches more than twice the length of the shorter...
Solve 3/x + 3/2x = 2 Please explain how to answer this question. Thank you :)
Find the length of the shorter leg of a right triangle if the longer leg is 2 feet more than the shorter leg and the hypotenuse is 2 feet less than twice the shorter...
x2+6x=16
this is a parabola question from grade 10 mathematics chapter 4 lesson 5 im having troublle with id be glad for any help thank yyouu
A gun fires a bullet almost straight up from the edge of a 120-foot cliff. If the bullet leaves the gun with a speed of 476 feet per second, its height at time t is given by h(t)=-16t^2+476 t+120,...
I have a piece of cardboard that is twice as long as it is wide. If I cut a 2-inch by 2-inch square from each corner and fold up the resulting flaps, I get a box with a volume of 32 cubic inches....
solving equations
I need to factor this and solve
i need to know how many rows of seats there is in the theatre
determine the quadratic function with vertex(3,-3) and points (2,-1)
I am having a hard time finding the two soltuions to this problem after setting it to 0