ma931

23 Questions
2 Answers

+1

572

2

+80

need help quickly please

im done
need help quickly please

ma931 13 janv. 2019

+1

695

3

+80

help please

A ball travels on a parabolic path in which the height (in feet) is given by the expression -16t^2+64t+31, where t is the time after launch. What is the maximum height of the ball, in feet?

ma931 27 déc. 2018

0

590

5

+80

help plz

What value of x will give the maximum value for -x^2- 6x + 12?

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ma931 27 déc. 2018

0

1192

2

+80

need help

Richard is building a rectangular playground from 200 feet of fencing. The fencing must entirely enclose the playground. What is the maximum area of this playground?
I don't understand

ma931 26 déc. 2018

0

686

2

+80

help plz

Richard is building a rectangular playground from 200 feet of fencing. The fencing must entirely enclose the playground. What is the maximum area of this playground?

ma931 26 déc. 2018

+1

766

4

+80

help please

A ball travels on a parabolic path in which the height (in feet) is given by the expression -16t^2+80t+21, where t is the time after launch. What is the maximum height of the ball, in feet?

ma931 26 déc. 2018

0

623

1

+80

help please

In an equation of the form k = ax^2 + bx + c with a > 0, the least possible value of k occurs at x = -b/(2a). In the equation k = (6x + 12)(x - 8), what is the least possible value for k?

ma931 26 déc. 2018

0

565

1

+80

help plz

What is the minimum value of a^2+6a-7

ma931 26 déc. 2018

0

637

1

+80

help

If x is an integer, what is the smallest value of the expression x^2 - 6x +13?

ma931 26 déc. 2018

0

597

1

+80

help me please

A bookstore is deciding what price it should charge for a certain book. After research, the store finds that if the book's price is p dollars (where 41 ≥ p), then the number of books sold per month is 123-3p. What price should the store charge to maximize lire plus ..

ElectricPavlov ●

ma931 26 déc. 2018

0

634

1

+80

i need help please

if the quadratic 3x^2+bx+10 can be written in the form a(x+m)^2+n, where m and n are integers, what is the largest integer that must be a divisor of b?

ma931 26 déc. 2018

0

2817

2

+80

i need help plz

A bookstore is deciding what price it should charge for a certain book. After research, the store finds that if the book's price is p dollars (where p is less than or equal to 26), then the number of books sold per month is 130-5p. What price should the lire plus ..

ElectricPavlov ●●

ma931 26 déc. 2018

+80

+2

THANK YOU SO MUCH

ma93113 janv. 2019

+80

0

What value of x will give the maximum value for -x^2- 6x + 12?

-2 is not correct

ma93127 déc. 2018