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
luda_lava [24]
4 years ago
8

Write a quadratic function (f) whose zeros are −8 and 2.

Mathematics
1 answer:
WINSTONCH [101]4 years ago
6 0
\bf x=-8,2\quad 
\begin{cases}
x=-8\implies &x+8=0\\
x=2\implies &x-2=0
\end{cases}
\\\\\\
(x+8)(x-2)=\stackrel{original}{polynomial}\implies x^2+6x-16=y
You might be interested in
Helppppppppppppppppp​
Brilliant_brown [7]

Answer:

bc bisects angle abc

Step-by-step explanation:

given

6 0
3 years ago
Is this sequence arithmetic? If so, what is the common difference (d)? 12, 19, 26, 33
Kitty [74]

Answer:

+7

Step-by-step explanation:

Yes it is.

The common difference is +7

8 0
3 years ago
Read 2 more answers
Find an equation of the circle that has center (-4, 1) and passes through (3, -5)
Lemur [1.5K]

The general equation for a circle with center (a,b) and squared radius k is


(x-a)^2 + (y-b)^2 = k


Here we have


(x- - 4)^2 + (y -1)^2 = k


and the constant is fixed by substituting in the point we know (x,y)=(3,-5)


(x + 4)^2 + (y-1)^2 = (3+4)^2 + (-5-1)^2 = 85


Answer:


(x + 4)^2 + (y-1)^2 = 85


5 0
3 years ago
56,426+17,895
pochemuha

Answer:

a =74,321

b. 41,042,523,288

c. 414,832,917

Step-by-step explanation:

because two odd numbers becomes a even number

5 + 5 = 10 7 + 7 = 14 etc

so in the problem you sent 13 and 15 being odd numver will result in a even number when added

8 0
3 years ago
Read 2 more answers
A hotel wants to know if there's a relationship between gender and the way customers make room reservations. A manager takes a r
padilas [110]

Answer:

Step-by-step explanation:

Here,

H_o: The way of reservation is independent of gender.

H_a: The way of reservation is not independent of gender.

We use a chi square test because we can calculate the expected frequencies for this chart.

Doing an Expected Value Chart,          

         

33.7625   9.7125   30.525  

39.2375   11.2875   35.475

Using chi^2 = Sum[(O - E)^2/E],          

chi^2 =    4.482385929

With df = (a - 1)(b - 1), where a and b are the number of categories of each variable,

a =    3      

b =    2

df =    2

Thus, the critical value is

significance level =    0.05

chi^2(critical) =    5.991464547

Also, the p value is

P =    0.106331579

Thus, comparing chi^2 and chi^2(critical) [or, p and significance level], we   FAIL TO REJECT THE NULL HYPOTHESIS.

Thus, there is no significant evidence that the way of reservation is dependent of gender. [CONCLUSION]

6 0
4 years ago
Other questions:
  • What multiplies to make 12 and adds up to 16
    6·1 answer
  • Determine the image of the point (-3, 4) under a rotation of 90° about the origin.
    6·2 answers
  • A boat leaves the dock and travels 5 miles due south, then 12 miles due west.
    12·1 answer
  • A store sells paint sets. Each paint set costs the same amount. During a sale, the store reduces the price of each paint set by
    9·1 answer
  • Celeste and Dora both offer guitar lessons. Celeste charges an initial fee of $5.00, and an hourly rate of $7.25. Dora has an in
    13·2 answers
  • Cecilia is making cookies for her friends. The recipe, which makes 48 cookies, calls for 4 cups of flour and 1 1/3 cups of sugar
    10·1 answer
  • What is the area of the triangle? ​
    5·2 answers
  • Someone help and plz make sure it’s right
    15·1 answer
  • SHOW YOUR WORK FOR EACH ONE!
    8·1 answer
  • The distribution of the amount of money spent by students on textbooks in a semester is approximately normal in shape with a mea
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!