y=-4x2-16x-10
y=-4x2-16x-10
f(x) = x+4 / x^2 + x - 56 Find all values of x that are not in the domain of f. If there is more than one value, separate them with commas. I factored the quadratic...
solve the following: a) 3(2z+3)2-9(2z+3)-30 = 0 b)0.49k2-36m2= 0
the length of a base of a rectangular prism is 2m more than its width, and the height of the prism is 15m. a)write an algebraic expression for the volume of the rectangular prism b) the volume...
determine the roots of the quadratic equation.(complete the square) express your answer in exact values. 5x2+20x-1=0
Use the property below to help solve the quadratic equation. (Enter your answers as a comma-separated list.) For any real number a, x2 = a if and only if x = √a or x = −√a 2(x +...
A toy rocket is launched If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then it's height h after t seconds is given by the...
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
trying to prove and disprove quadrilateral points. Could you please show me how you arrived to your answer thanks.
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.
How many real-number solutions does the equation have? -7x^2+6x+3=0 How many real-number solutions does the equation have? 0=3x^2+18x+27
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...