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
Sav [38]
3 years ago
6

One x-intercept for a parabola is at the point

Mathematics
1 answer:
ra1l [238]3 years ago
3 0

Answer:

x=-1 or (-1,0)

Step-by-step explanation:

(-4 +- sqrt(4^2-4(5)(-1)))/2*5

(-4 +- sqrt(16+20))/10

(-4 +- sqrt(36))/10

(-4 +- 6)/10

x= (-4+6)/10 = 2/10 = 1/5 = 0.2

x= (-4-6)/10 = -10/10 = -1

x-intercepts: (0.2,0), (-1,0)

You might be interested in
How do you solve 2 (5-6) < 8f - 130
irga5000 [103]
2(5-6)<8f-130
(2x5)-(2x6)<8f-130
10-12<8f-130
-2<8f-130
-2+130<8f-130+130
128<8f
128/8<8f/8
16<f
f>16
3 0
3 years ago
Jodi Poured herself a cold soda that had an initial temperature of 37°F and immediately went outside to sunbathe where the tempe
quester [9]
I'm pretty sure it's 50°f because the original temperature is 37°f and after 8 minutes it was 42°f and 42 minus 37 is 5, 8 divided by 5 is 1.6 and then multiply that by 5 is 8 and 42 + 8=50°F
6 0
3 years ago
At a swimming race, 3 out of 10 swimmers won a ribbon. What percent of the swimmers won a ribbon?
gogolik [260]

Answer:

30% of the swimmers won a ribbion

and 70% didnt

Step-by-step explanation:

8 0
2 years ago
Please help me asap!!!!!!!!!!
Neko [114]

Answer:

True

Step-by-step explanation:

In the Pythagorean Theory, a^2 and b^2 both represent two legs of a right triangle while c^2 represents the hypotenuse.

6 0
3 years ago
Laurie is moving a dresser with a mass of 250 kg. She does 126 J of work with a force of 14 N. How far does she move the dresser
grandymaker [24]
The main formula is E = sum Work, 
or the work is W= FxAB=E
so AB= E/F = 126/ 14 = 9m

7 0
3 years ago
Other questions:
  • 2.   An earthquake was felt throughout a circular area of 1,808.64 square miles. What was the radius of the circular area? 
    7·2 answers
  • This problem has to do with Fahrenheit and Celsius
    7·1 answer
  • The list of individuals from which a sample is actually selected is called the sampling frame. Ideally, the frame should list ev
    12·1 answer
  • Which of the following modifications to the list of assets and liabilities below would result in an increase in net worth?
    5·2 answers
  • The correct order for saving should be _____.
    8·1 answer
  • 5 2x=2x 6 how do you solve this problem
    7·1 answer
  • A botanist wishes to estimate the typical number of seeds for a certain fruit. She samples 54 specimens and counts the number of
    10·1 answer
  • What is 30/60 simplified and what do you multiply to get that?
    11·1 answer
  • PLEASE ANSWER QUICKLY!
    8·1 answer
  • 2. On the snow day, 8 kids from the neighbor-
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!