Solving a word problem using a quadratic equation...

Solving a word problem using a quadratic equation...

Quadratic equations

-4a^2 - 5a - 1 = 0

k^2 - 6k - 7 = 0

Solving a word problem using a quadratic equation.

(a) find the vertex, the axis of symmetry and the max or min function value g(x)=2x^2+5x-1

The height, y metres, of an object projected directly upwards from the grouncl can be modelled by y = 17t-5t^2, where t is the time in seconds after it leaves the ground. (iii)...

Determine the integer values of n for which n^2-18n+45 is a prime number.

I CANT SOLVE TEATCHER DIDNT LECTURE THIS PLEASE HELP ME

A rectangular auditorium seats 2464 people. The number of seats in each row exceeds the number of rows by 12. Find the nynberof seats in each row

I am having trouble with a question on one of my assignments. So I have to find the Minimum Height to hold a capacity of 93.75L. (Volume) All I know is the length is going to be 15 metres....

x2 +3√2 x —5=0 * the X is not part of the 2 *

Three consecutive integers are selected. The square of the middle one is subtracted from the sum of the squares of the other two, to give a result of 38. Find the smallest number.

find values for no solution and write answer as an inequality 3x^2+3x+k=0

Having trouble with this question. Please show me how to work it out. I have 4 more like this.

the x is squared in (x2-x-30) and the 2x is squared in (2x2+ 7x -4)

pLEASE WALK ME THRU THE STEPS

construct a quadratic equation for which -3 and 5 are solutions.

During the first part of a trip, Tara's honda traveled 120mi at a certain speed. Tara then drove another 100mi at a speed that was 10mph slower. If the total time of Tara's trip was 4hr, what was...

Steps to take: 1. Draw diagrams 2. Decide what X will stand for 3. Write an equation that uses the variable and the info they give you 4. Set the equation equal to zero 5. Factor 6...

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