A ball is thrown downward with a speed of 20 ft/s from the top of a building that is 14 feet tall. After t seconds, it’s height above the ground is given by s(t)= -16t^2 - 20t + 14. Determine how long the ball is in the air.

Q: If a projectile is launched into the air at 29.4 feet per second from a height of 60 feet, its…

A: Answer

Q: Solve for x. 8x + 2

A: we know,  The sum of three angles of traingle is 180°

Q: The number of high school students who have ever used marijuana for the years 1990 through 2006 is…

A: The number of high school students who have ever used marijuana for the years 1990 through 2006 is…

Q: 8 Write a polynomial equation for a graph that passes throu (1, 0), and (3, 0).

A: Question no. 8-48,Given,          The polynomial passes through the point -1,60 and has three…

Q: The number of mosquitoes M(x), in millions, in a certain area depends on the june rainfall x, in…

A:

Q: Solve for z. -4 + y |

A: The solution is given as

Q: How can you quickly determine the number of roots a polynomial will have by looking at the equation?

A: To determine the number of roots of a polynomial

Q: Write the rule of the quartic (degree 4) polynomial with roots -4, -1, 2, and 3, and у-intercept 30.

A:

Q: High concentrations of carbon monoxide CO can cause coma and possible death. The time required for a…

A: Given: The time required for a person to reach a COHb level capable of causing a coma can be…

Q: 15 search

A:

Q: Q3// Find without calculator: Csc-(V2)

A: Given problem is  :

Q: Determine the equation of the polynomial function with zeros -2, -1, +1 and y-intercept

A: Given,          The equation of the polynomial function with zeros -2, -1, +1.

Q: Determine the equation of the quadratic function with vertex (3, 5) and passing through the point (–…

A:

Q: Write a possible equation for a polynomial whose graph has horizontal intercepts at x = 2,-,-3.

A: The graph has roots at x=2, -12, -3

Q: Solve for x. x² + 8x = 7

A: Given, The equation  x2 +8x = 7    We have to solve for x

Q: If a projectile is launched into the air at 29.4 feet per second from a height of 60 feet, its…

A: A projectile is launched into the air at 29.4 feet per second from a height of 60 feet, its height…

Q: Determine the quadratic equation that has zeroes at -4 and 11, if f(-3)=56. Show all your work.

A: We have to determine the quadratic equation that has zeros at -4 and 11 If f(-3) = 56

Q: Solve for x: e3x = 8

A:

Q: 4x2-3 f (x) 2х3+x2+7

A: Explanation of the answer is as follows

Q: Find the quadratic polynomial whose zeroes are -3 and 4

A: Solution:- We know that a quadratic polynomial can be written in the form of P(x) =x2 - (α + β)x +…

Q: Use the vertex (1,6) and a point on the graph (6,-19) to find the equation of the quadratic…

A: Given: Vertex1,6Point on the graph 6,-19

Q: Write a polynomial equation for a function with a graph that bounces off the x-axis at (-1, 0),…

A:

Q: Find the equation of quadratic function that fits the table.

A: (a) Complete the table by finding the Δ and Δ2 value, which is given below…

Q: Write an equation of the quadratic function with the vertex at the point (-1, 4) and such that f (0)…

A:

Q: Solve for x: |2x−5|=3x

A: First we get rid of the absolute sign by using plus or minus

Q: Determine the equation of the polynomial function with zeros -2, -1, +1 and y-intercept (-6).

A: We know that the polynomial has 3 roots. Therefore let; f(x) = a(x+2)(x+1)(x-1)

Q: Solve for x. (3x + 5)° (9x-17)°

A: From, the given figure QRST is a parallelogram. It is known that, adjacent angles  of  a…

Q: Form a polynomial equation of lowest degree with roots 5,-4 and 1.

A:

Q: Create a polynomial equation that has no solution. Then explain why it has no solution?

A:

Q: 3x 3x°

A: Given triangle is

Q: What are three real-world polynomial applications and how do they impact society?

A:

Q: What is a polynomial equation? When is it in standard form?

A: Solution: Polynomial Equation: The equation that involves variable (single independent), exponents,…

Q: Use increment method. (Show your solution) 5x2 4x+1

A: Increment Methid to find derivative 1.replace x with x+Δx and y with y+Δy 2. Substarct the original…

Q: 5a2 – 14.x + 6 d.x 13.) x3 -3x2

A:

Q: The amount of money in a fund F (in millions of dollars) can be approximated by the equation…

A: Consider the given function:

Q: Solve: Vx – 6 = x – 6. -

A: To determine: Solution of the equation x-6=x-6

Q: Fnd the equation of third degree polynomial whose zeroes are 6,7,10

A:

Q: Find a quadratic function with the roots 1 and 3

A:

Q: High concentrations of carbon monoxide CO can cause coma and possible death. The time required for a…

A: Given equation - T = 0.0002x2-0.316x+127.9           .................(1)where,T = Exposure time in…

Q: Solve for x. 23x D - 12 10z2

A: Topic - zeros of quadratic equation

Q: Solve for x. 12x +3 13x + 2

A: We need to solve for x. By the property of two parallel lines, we have…

Q: h) lim *-3x-9 X8 4x2+29

A:

Q: 5x = 1253

A: Given5x=1253

Q: The height of a stone catapulted into the air is given by h(x)=−1/480x2+3x+2 where x is the…

A: Given:  The height of a stone catapulted into the air is given by h(x)=-1480x2+3x+2 where x is the…

Q: High concentrations of carbon monoxide CO can cause coma and possible death. The time required for a…

A:

Q: Create an equation for a polynomial whose roots are x = -1, -5, 3 with a y intercept of 8.

A: Given :   Roots : x= -1, -5, 3

Q: Solve for x in calculation ready form 9x=8

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.