1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AnnyKZ [126]
3 years ago
13

F(x)=0 if f(x)=-8x^2+6x+5

Mathematics
1 answer:
gogolik [260]3 years ago
5 0
Use the quadratic formula
x=(-b(+-) sqrt(b^2-4*a*c))/2a
(-6(+-)sqrt 36-4*-8*5)/-16
x=20/16-(5/4)
x=8/16-(1/2)
You might be interested in
What does n(t) equal?
notka56 [123]
N(t) equals 10(number of days times 3) because it says that the numbers triple everyday afterward
8 0
3 years ago
Read 2 more answers
What is the axis of symmetry of h(x)=5x^2+40x+64
Damm [24]

The axis of symmetry of a parabola is the vertical line passing through its vertex. Given a parabola ax^2+bx+c=0, the vertex x-coordinate can be found using

x = -\dfrac{b}{2a}

In your case, the formula leads to

x = -\dfrac{40}{10} = -4

So, this parabola is symmetric with respect to the line  x = -4

3 0
3 years ago
A line has a slope of 3 and passes through
Oliga [24]

Answer: y= -5. X= 1. M= -3

This is 2020 oct 28

Step-by-step explanation:did it on an assignment hope you guys got the right answer I got PGM 8grade

6 0
3 years ago
Can som help plzzzzzzz
xxMikexx [17]
I cant really see it can u type the equation?
8 0
3 years ago
The equation y=1/2x represents a proportional relationship. What is the constant of proportionality ? I NEED HELP ASAP
hram777 [196]

Answer:

yx14

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • You start a new job. After w weeks, you have (10w+120) dollars in your savings account and (45w+25) dollars in your checking acc
    14·1 answer
  • At noon, the temperature in Deliberate, Texas was
    6·1 answer
  • Ms. Burke invested $53,650, part at 10.5% and the rest at 12%. If the income from the 10.5% investment is one third of that from
    7·1 answer
  • (11x - 1.8) - (15x + 6.6) = 11x - 1.8 - 15x + 6.6 = - 4x + 4.8​
    5·1 answer
  • Please help me with this kahn assignment!<br> Thank you
    13·1 answer
  • In the fraction 7/8 , the Numerator Denominator is 7.
    13·1 answer
  • A triangle has ∠1 and ∠2 as remote interior angles with respect to exterior angle ∠3. Given that m∠1 = 50 and m∠2 = 70, Alicia r
    9·1 answer
  • A game is played with tokens according to the following rule. In each round, the player with the most tokens gives one token to
    8·1 answer
  • !!
    14·1 answer
  • Multiply 3/10 ⋅ 4/9 <br> A. 2/15<br> B. 7/19<br> C. 27/40 <br> D. I don't know.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!