04/07/22

a model rocket is launched

A model rocket is launched with an initial upward velocity of 57 m/s . The rocket's height h (in meters) after t seconds is given by the following. h = 57t - 5t ^ 2Find all values of for which the... more
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03/23/22

A baseball player steps up to bat. He swings and hits the ball along the foul line. The height in feet, y, of the ball x seconds after the player hits it is given by the equation y = -16x + 95x + 6
How long until the ball hits the ground and the umpires call the ball fair or foul?
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03/16/22

Quadratic Word Problem
You want to build a fence around a rectangular yard. The width is 1/2 the length and the area is 338 square feet. How many feet of fencing will you need?
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02/23/22

Create the equation of a quadratic polynomial, in standard form, that has zeroes of -3, 4, 7 and which passe, through the point (3, -12).
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02/13/22

A model rocket is launched

A model rocket is launched with an initial velocity of 150 ft/s. The height, h, in feet, of the rocket t seconds after the launch is given by h = −16t2 + 150t. How many seconds after launch will... more
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01/21/22

quadratic equations

a potato canon launches a potato into the air off a cliff from a height of 45m, it reaches a maximum height of 167.5 m after 5 seconds . what is the quadratic equation to model the function and how... more
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01/12/22

how do I solve this quadratic transformation question?
Describe a function g(x) in terms of f(x) if the graph of g is obtained by vertically stretching f by a factor of 6, then shifting the graph of f to the right 4 units and upward 7 units.
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01/11/22

Determine the equation of a quadratic that has x-intercepts at the points (3,0) and (-2,0) and also passes through the point (0,-3)
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01/08/22

give full explanation

A toy rocket is launched upwards such that its path can be modelled by the function h = -5t2 + 40t + 3,      where h is the height above the ground in metres and t is the time in seconds.a)   What... more
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12/22/21

please help me with this problem
line passes through (4,-2) and slope 5/4 write an equation in slope intercept form
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12/22/21

____ CH4 + ___O2 → _____CO2 + __ H2O
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12/22/21

If 77 people attend a concert and tickets for adults cost $2.75 while tickets for children cost $1.5 and total receipts for the concert was $153, how many of each went to the concert?
How many...Adults?Children?
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12/22/21

how do you solve for all of the variables using system of equations
2a-3b=-5, 4a+3b=17, 5c-2a=1
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12/18/21

Probabilities of draws without replacement
A box contains 5 red balls and 7 orange balls. If Tim chooses 6 balls at random from the box, what is the probability that he will select 4 red balls and 2 orange balls? Round your answer... more
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12/18/21

Probabilities of draws without replacement
An urn contains 5 red balls and 7 orange balls. If Tim chooses 6 balls at random from the urn, what is the probability that he will select 4 red balls and 2 orange balls? Round your answer... more
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12/16/21

Three orders are placed at a pizza shop. two small pizzas, a liter of soda, and a salad cost $28; one small pizza, a liter of soda, and three salads cost $30
and three small pizzas, a liter of soda, and two salads cost $44. How much does each item cost ?Pizza: $Liter of Soda: $Salad: $
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12/15/21

Find a polynomial function of least degree having only real​ coefficients, a leading coefficient of​ 1, and zeros of 4 and 3+i

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12/07/21

Find an expression for the length of the base of the triangle

Triangle: Find an expression for the length of the base of the triangle ABC.c=10cm a=2x-2 b=2x
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11/14/21

After how many seconds did the object reach its maximum height?

The height in meters of an object thrown upward after t seconds is given by h(t )= -96t^2 +288t
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11/12/21

Quadrilateral ABCD has the coordinates A(-3, 2), B(2, 5), and D(0, -3). If Quadrilateral ABCD is a square, what are the coordinates of vertex C ?
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11/09/21

How do you make x2-10x+k in perfect square
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10/15/21

SOLVING QUADRATICS AND SIMULTANEOUS EQUATIONS (HELP NEEDED)
Couple of questions:1 - THE LENGTH OF THIS RECTANGLE IS 5CM MORE THAN ITS WIDTH THE AREA OF THE RECTANGLE IS 24CM^2WHAT ARE ITS LENGTH AND WIDTH?WRITE AN EQUATION TO SOLVE THIS PROBLEM2- SOLVE... more
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01/08/21

Algebra 2 probability
A bag contains 1 green, 4 red, and 5 yellow balls. Two balls are selected at random. Find P (1 red and 1 green).
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12/19/20

A function has a graph that is a parabola with vertex (4,8) and containing the point (1,-7). Write the equation for the function in vertex and standard form.
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12/18/20

The product of 7 and the opposite of a number is decreased by 28. If the resulting number is -35, what is the number?
The product of 7 and the opposite of a number is decreased by 28. If the resulting number is -35, what is the number?
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