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
Alinara [238K]
2 years ago
14

Use the graph of the function y = -x² + 2x + 8 to

Mathematics
2 answers:
Marianna [84]2 years ago
7 0

Answer:

O-4 and 2

Step-by-step explanation:

Orlov [11]2 years ago
3 0

Answer:

- 2 and 4

Step-by-step explanation:

the solutions to the quadratic equation are the values of x on the x- axis where the graph crosses.

the graph crosses the x- axis at x = - 2 and x = 4

then solutions are - 2 and 4

You might be interested in
Write 3.25 x 10^4 as an ordinary number.
MArishka [77]

Answer:

see below

Step-by-step explanation:

i'm guessing u must be from UK.... in the US "standard form" is known as "Scientific Notation"

Write 3.25 x 10^4 as an ordinary number: 32 500

Write 6.04 x 10^-3 as an ordinary number:  0.00604

Write 2 400 000 in standard form  : 2.4 x 10^6

Write 0.00147 in standard form: 1.47 X 10^-3

6 0
3 years ago
Read 2 more answers
I will give you Brainliest and 500 points if you do this please
aleksley [76]

Answer:

1. C

2. D

Step-by-step explanation:

1.

Pattern A is adding by 2's (1 -> 3, 4 -> 6, 7 -> 9 and so on).

Pattern B is multiplying by 2's (2 -> 4, 3 -> 6, 4 -> 8 and so on).

2.

If 0.25 gallons of paint = 24 ft^2, then 1 gallon will equal?

Set up an equation:

Variable x = area of ft^2 for 1 gallon of paint

0.25/24 = 1/x

Cross multiply

0.25 × x = 24 × 1

0.25x = 24

To make calculations easier, you can convert the decimal into a fraction: 0.25 = 1/4

1/4x = 24

Multiply both sides by 4

1x = 96

x = 96 ft^2

Check your work:

0.25/24 = 1/96

0.25 × 96 = 24 × 1

24 = 24

Correct

6 0
3 years ago
Need help asap!!!!<br><br> What is the coefficient for 9x=18?
madam [21]

Answer:

If ur looking for the answer for x then its 2

Step-by-step explanation:

9 times 2 = 18

there u go

5 0
3 years ago
Read 2 more answers
Jessie saves $6 each week. In how many weeks will she have saved at least $50?
kiruha [24]

Answer:

9 weeks at least to have at least 50 dollars.

Step-by-step explanation:

Well 6 dollars each week and to get AT LEAST 50 dollars you need to save for 9 weeks.

Well 9*6=54

If you do it for 8 you’d only get 48 which is not at least 50 but 54 is.

So 9 weeks is the final answer.

50≤54

50 isn’t less then 48

3 0
3 years ago
Read 2 more answers
Name plane P and two more ways
hoa [83]
To name a plane, you just need three non collinear points on the plane. So plane p could be named AED, ACB, ACE, etc.
5 0
3 years ago
Other questions:
  • What adds to 1 and multiplies to 2
    14·2 answers
  • X+5y; use x = 1 5/6, and y = 3 1/6
    10·1 answer
  • A scatter plot is made to model the amount of money left to pay on a car loan. The data used for the scatter plot are shown in t
    12·2 answers
  • The formula v= u+ atdescribes connections between u: starting velocity a: acceleration t: time v: final velocity a)In a particul
    7·1 answer
  • 6 The temperature at Wonder Lake is 12°F. During a storm, the temperature changes by -26°F. What is the temperature after the st
    7·1 answer
  • Determine the intercepts of the line.<br> 7x-5=4y -6<br> X-intercept: <br> y-intercept:
    5·1 answer
  • 10. A 1.5 gallon jug needs to be filled with water.
    10·1 answer
  • Which expressions are equivalent to, 8m + 6 *
    10·1 answer
  • I don’t get it here is a pic please lmk if you know what the answer is
    9·2 answers
  • While shopping for clothes, Daniel spent $32 less than 2 times what Jaclyn spent. Daniel Spent $24. Write and solve an equation
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!