Asked by frank
Solve the equation using the zero-product property.
-9n(5n-5)
a. -1/9, 1
b. 0,1*****
c. -1/9,-1
d. 0,-1
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth.
x^2-6=x
a. x=2,3
b. x=-2,3 *****
c. x=2,-3
d. x=-2,-3
How many real number solutions does the equation have?
y=-5x^2+8x-7
a. one
b. two
c. none*****
d. infinitely many
-9n(5n-5)
a. -1/9, 1
b. 0,1*****
c. -1/9,-1
d. 0,-1
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth.
x^2-6=x
a. x=2,3
b. x=-2,3 *****
c. x=2,-3
d. x=-2,-3
How many real number solutions does the equation have?
y=-5x^2+8x-7
a. one
b. two
c. none*****
d. infinitely many
Answers
Answered by
Reiny
1. your answer is correct if you actually had an equation.
Should have said:
-9n(5n-5) = 0
2. correct
3. y = y=-5x^2+8x-7 is a parabola, on which lie an infinite number of points.
If you wanted the solution to -5x^2+8x-7 = 0
you are right, there is no solution.
Should have said:
-9n(5n-5) = 0
2. correct
3. y = y=-5x^2+8x-7 is a parabola, on which lie an infinite number of points.
If you wanted the solution to -5x^2+8x-7 = 0
you are right, there is no solution.
Answered by
Connections Academy 6th grade
hey first jiskha user
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.