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
Nataliya [291]
1 year ago
11

Need the answers and dont know it

Mathematics
1 answer:
Leno4ka [110]1 year ago
4 0

Answer:

Hello,

Step-by-step explanation:

The parabole has (1,-4) as vertex and is passing trought (0,-1)

y=k*(x-1)²+4 and -1=k*(-1)²+4 ==> h=-5

y=-5(x-1)²+4=-5(x²-2x+1)+4 =<u> -5x²+10x-1</u>

You might be interested in
a dealership purchase a four door sedan for $17000 and then sold it at a 15% markup. the dealership paid the buyer $4000 for the
postnew [5]
15% markup on $17,000 = 17000*.15=$2550
25% markup on $4,000 = 4000*.25 = $1000

now just add the two markups.

8 0
3 years ago
Read 2 more answers
If the null hypothesis is true in a chi-square test, discrepancies between observed and expected frequencies will tend to be
babymother [125]

Answer:

If the null hypothesis is true in a chi-square test, discrepancies between observed and expected frequencies will tend to be small enough to qualify as a common outcome.

Step-by-step explanation:

Here in this question, we want to state what will happen if the null hypothesis is true in a chi-square test.

If the null hypothesis is true in a chi-square test, discrepancies between observed and expected frequencies will tend to be small enough to qualify as a common outcome.

This is because at a higher level of discrepancies, there will be a strong evidence against the null. This means that it will be rare to find discrepancies if null was true.

In the question however, since the null is true, the discrepancies we will be expecting will thus be small and common.

8 0
3 years ago
Help I'll give extra cred if u do​
Schach [20]
I think it’d be 2 and 3 if you’re rounding 2.984
7 0
2 years ago
What is the value of x?<br> 750<br> 37°
RSB [31]
Whats the problem? i cant solve it w/o the problem doll
3 0
2 years ago
What is 2(c+7)=2c+14
liq [111]

2(c+7)=2c+14

Use distributive property

2*c +2*7

2c+14=2c+14

Hope it helps!

3 0
2 years ago
Other questions:
  • Bethany wants to estimate the value of (4.296 x 10^11) x (1.8614 x 10^-14). Which statement about the estimate is true?
    13·2 answers
  • Y=(?,?) x=(?,?) determine the intercept of the line
    15·2 answers
  • How to chose a reasonable scale and interval to graph each set of data with these numbers - 70, 35, 55, 10, 43, 25, 80 and three
    6·1 answer
  • On a math test, 30 students earned a B. This number is exactly 40% of the total number of students in the class. How many studen
    7·1 answer
  • Evaluate for x = -10 and y = 6<br><br> 3x + xy - 4y
    5·1 answer
  • The sum of a number and seven is less than 12
    12·1 answer
  • Calcular el área de un hexágono regular si su lado mide 8 √3cm
    7·1 answer
  • Juanita constructed a number line to test her brother's understanding of opposites. She tested him on all points that were label
    6·2 answers
  • Please give me the correct answer.Only answer if you're very good at math.Please don't put a link to a website.​
    8·1 answer
  • Use long division to find the quotient and remainder when 2x^3 + 6x^2 - x + 5 divided by 2x^2 - 1.​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!