A baseball batter hits a line drive. The height, h, in metres ,of the baseball after t seconds is approximately modelled by the function h(t)=-5t(squared) +34t +7. A) what are the roots modelled...
A baseball batter hits a line drive. The height, h, in metres ,of the baseball after t seconds is approximately modelled by the function h(t)=-5t(squared) +34t +7. A) what are the roots modelled...
A ball is thrown straight up from a bridge over a river and falls into the water. The height,h, in metres, of the ball above the water t seconds after being thrown is approximately modelled by the...
an object is launched 19.6 meters per second (m/s) from a 58.8-meter tall platform. The equation for the object's height s at time t seconds after launch is s(t)=-4.9t2+19.6t +58.8, where...
the path of a soccer ball can be modelled by the function h(d)=-0.1d2+0.5d+0.6, where h is the height of the ball and d is the horizontal distance from the kicker, both in metre. a)what...
in the roots of the quadratic equation Ax^2+Bx+C=0 are h and k which of the following are the roots of the equation Cx^2+Bx+A=0
The product of two consecutive odd integers is 399. Find the integers.
A rectangular table is four times as long as it is wide. The area is 36ft2 , find the length and width
A rectangular table is five times as long as it is wide. The area is 180ft2 , find the length and width of the table.
The product of the page numbers on two facing pages of a book is 182. Find the page numbers.
can you help me solve this by completing the square! 3x^2-5x-1/4=0
You and a friend are hiking in the mountains. You want to climb to a ledge that is 20 ft above you. The height of the grappling hook you throw is given by h(t)=- 16t ^2-32t+5. What is the maximum...
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -7x2 + 7x + 6. The four options are: {–0.55, 1.55} {-7, 7} {–1...
f(x) = -9x2 + 6x + 9
Solve (y^2-1/y)^2 -4(y^2-1/y)-12=0
A parabola graph has the Vertex and Y-intercept is A(0,8) and x-intercepts of B(3,0) and C(-3,0).... Question 1) The parabola has the equation ax^2+bx+c , Use "A(0.8)"...
Solve the quadratic equation method used and why
The length of the hypotenuse of a right triangle is 1cm more than triple that of the shorter leg. The length of the longer leg is 1 cm less than triple that of the shorter leg. Find the lengths of...
need help with quadratic equations
The outside of a mosaic frame measures 14 in by 20 in., and 160 in^2 of mirror shows. Find the width of the frame.
A student opens a literature book to two facing pages. The product of the page numbers is 812. Find the page numbers