What is the maximum value of the function f(x) = -x2 + 4?

Answers

Answer 1

Answer:

-x2+4=-x=4-2=2

-x=2

x= -2


Related Questions

Find the surface area of the prism. PLEASE HELP IT DUE IN 10 mins I Will mark U AS BRAINLY IF u answer CORRECTLY

Answers

Answer:

Hello! answer: 17.6

Hope that helps!

help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1

Answers

Answer:Jonathan is incorrect.

Step-by-step explanation:A quadrilateral has 4 straight sides is a four sided shape which means 4 straight sides.The image you have showed me does not have 4 straight sides nor 4 edges nor 4 verticals.So Jonathan is incorrect.

the number of students in a school increase to 504 from 450 after the good results shown in the board exams .What is the percentage increase in the number of students​

Answers

Answer:

I looked it up and the first answer I got was 12% but I'm not too sure

no. increased by 504-450

=54 students

percentage increase=54×100/450

=5400/450

=12%

Step-by-step explanation:

Choose the definition for the function

Answers

Answer:

B

Step-by-step explanation:

Mia is touring New York City with her family. They want to visit the Empire State Building, Central Park, and Times Square before their dinner reservations at 8:45 P.M. They want to spend 1 hour and 15 minutes at the Empire State Building, 2 hours and 30 minutes in Central Park, and 1 hour and 15 minutes in Times Square. What is the latest time Mia's family can start their tour in order to make it to dinner on time?​

Answers

Answer:

3:45pm

Step-by-step explanation:

the reason behind my answer is that in adding all the time they wanted to spend doing things around NYC it totaled 5 hours. 5 hours before 8:45pm is 3:45pm.

the diameter of a circle is 8 inches. what is the circle's circumference​

Answers

Answer

25.14

Step-by-step explanation:

Mrs. Lia has 17 pounds of modeling clay. She divides the clay into 1/2 pound blocks. If Mrs. Lia puts aside2 if the blocks and gives the rest to the students in her art class, how many 1/2 pound blocks of clay does Mrs. Lia give to her class?

Answers

Answer:

6

Step-by-step explanation:

Answer:

28

Step-by-step explanation:

Is anybody good at algebra 2?

Answers

Answer:

me

Step-by-step explanation:

I am, I’ll gladly help you

PLEASE HELP!! NO LINKS!!

Answers

Answer:

768[tex]m^{3}[/tex]

Step-by-step explanation:

Pyramid volume will be base · height over 3

pyramid volume = 64 · 6 / 3

Pyramid volume = 128

--------------------------------------------------------------------------------------------------------------

Prism volume will be base · height

prism volume = 64 · 10

prism volume = 640

--------------------------------------------------------------------------------------------------------------

Now add the sum of the two volumes

640 + 128 = 768[tex]m^{3}[/tex]

--------------------------------------------------------------------------------------------------------------

pls help me besties ‼

Answers

Answer:

1 3 2

Step-by-step explanation:

OK BESTIE

is it possible to construct a triangle with the given lengths? 17, 37, 53

Answers

Answer:

Yes

Step-by-step explanation:

In any triangle, the sum of any two sides must be larger than the third side. To test this, we only actually need to pick the two shorter sides. In this case, the following inequality is true:

[tex]17+37>53,\\54>53,\\\text{True}\:\checkmark[/tex]

A rectangular cardboard is 8cm long and 6cm wide. what is the least number of beads you can arrange on the board such that they are at least two of the beads that are less than √10cm apart?

Answers

Answer:

ixbhjshvshsbsjsbjssvisjywysuysrywuwyduysuuehehudh

Construct a street that has an x-intercept of 6 and a slope of 4. what is the y-intercept?

Answers

Answer: CAN U MARK BRAINLIST!!!!! You've probably already seen the basic method for graphing straight lines; namely, make a T-chart, plot some points, put your ruler against them, and draw the line. But the "nice" form of a straight line's equation (being the slope-intercept form, y = mx + b) can make graphing even simpler and faster.

Given two points (x1, y1) and (x2, y2), the formula for the slope of the straight line going through these two points is:

\small{ m = \dfrac{y_1 - y_2}{x_1 - x_2} }m=  

x  

1

​  

−x  

2

​  

 

y  

1

​  

−y  

2

​  

 

​  

 

 

MathHelp.com

Using Slope and Y-Intercept to Graph Lines on MathHelp.com

Slope-Intercept Form

...where the subscripts merely indicate that we have a "first" point (whose coordinates are subscripted with a "1") and a "second" point (whose coordinates are subscripted with a "2"); that is, the subscripts indicate nothing more than the fact that we have two points that we're working with. Note that which point we pick as the "first" point is irrelevant; if we pick the other point to be "first", the subtractions will be reversed, but we'll still get the exact same value for the slope:

\small{ m = \dfrac{y_2 - y_1}{x_2 - x_1} }m=  

x  

2

​  

−x  

1

​  

 

y  

2

​  

504 divided by 83 please help

Answers

Answer:

6.07

Step-by-step explanation:

Answer:

6.072289157

(6.07 rounded up)

Hope this helps!

Y’all I have no idea what to do-

Answers

Answer:

i dont know either sorry

Step-by-step explanation:

Answer:

ummmmmmmmmmmmmmmmmmmmmm

Step-by-step explanation:

what are 3 ratios that are equivalent to 4/7 Help please

Answers

Answer:

8:14, 12:27, 40:70

Step-by-step explanation:

Factor the expression below.
X2 + 16x + 64
O A. (X + 8)(x + 8)
O B. (x - 4)(x - 16)
O C. (x-8)(x-8)
O D. (x + 4)(x + 16)

Answers

x^2 + 16x + 64
x + x = 16
x^2 = 64
Therefore x = 8
(X + 8)(x + 8)

Solution: A

Answer:

A. (x+8)(x+8)

Step-by-step explanation:

F: x*x=x^2

O: x*8=8x

I: 8*x=8x

L: 8*8=64

x^2+8x+8x+64 = x^2+16x+64

A cottage has a gable roof. To the nearest foot, how wide is the cottage?A. 12 ftB. 24 ftC. 35 ftD. 70 ft

Answers

Answer: the answer is B: 24ft

Step-by-step explanation: To find how wide the triangle is identify your angles. You have a right angle which is equal to 90° and an angle that measures 46°. Add up both of these angles and you'll get 136°. A triangle can only have three angles that add up to 180. So subtract 180 and 136 you get 44. Multiply the hypotenuse by sin(46) to get the length of the side facing the opposite way of the angle that measures 44°. You will get 11.8 which is about 12. The other triangle is a congruent triangle meaning that it's angles and sides are the same. Add both 12's up and you have 24ft as your width for the cottage.

In ΔNOP, p = 38 cm, n = 13 cm and ∠O=152°. Find the area of ΔNOP, to the nearest square centimeter.

Answers

Answer:

Step-by-step explanation:

Answer-116

E2
What is the multiplicative inverse of
4
6
4-3 B.. 2 C. 1 D.2 E. 3
6 3
3
2
2​

Answers

Answer:

See Explanation

Step-by-step explanation:

The question is not properly formatted.

Assume that the given parameter is: 4

Required

The multiplicative inverse

Let a number be x, and the multiplicative inverse be y. The relationship between them is:

[tex]y * x = 1[/tex]

Make y the subject

[tex]y = \frac{1}{x}[/tex]

So;; for the assumed given parameter.

The multiplicative inverse is:

[tex]y = \frac{1}{4}[/tex]

Complete the table for the given rule.
Rule: y = 2x
х
y
9
10
1

Answers

Answer:

9-18

5-10

1-2

Step-by-step explanation:

..........sjsjdjdsjakss

Can someone help me!!:)

Answers

Error in step 2, when distributing you are multiplying and with two negative numbers ( -5*-5) it will be a positive number (+25)

Did i get it right?
if not what's the correct answer?
( could you also explain how you did it? You dont have too but it'd help me a lot next time i do this.. )

Answers

Yesssss you got it right boy

Please help me, sorry if it’s blurry.

Answers

Answer:

decagon is 36° 20-gon is 18°

Step-by-step explanation:

divide de number of sides by 360

N/360

10/360= 36

Answer:

decagon is 36° 20-gon is 18°

Step-by-step explanation:

divide de number of side by 360

N/360

10/360=36

Think About the Process In the​ diagram, m∠1=(117−y)°​, m∠2=25°​, and m∠3=(x+46)°. Write an equation to solve for x and an equation to solve for y. Find the values of x and y.

1

2

3

​(The figure is not shown to​ scale.)

Write an equation to solve for x and an equation to solve for y. Choose the correct answer below.

A.

25+x+46=90 and 117−y=90

B.

x+46=90 and 25+117−y=90

C.

25+x+46=90 and 117−y=180

D.

25+x+46=180 and 117−y=90

Answers

Answer:

A

Step-by-step explanation:

∠1 is a right angle

Right angles have a measure of 90°

If ∠1 = 117 - y

Then 117 - y = 90

∠2 and ∠3 create a right angle

Like stated previously right angles have measures of 90°

This means that ∠2 + ∠3 = 90

So if ∠2 = 25 and ∠3 = x + 46

Then 25 + x + 46 = 90

The equations created correspond with the answer choice A

Therefore A is the correct answer

A triangle has sides 6 cm, 7 cm, and 10 cm. Is it a right triangle?

Answers

If we use the Pythagoras Theorem
If 10^2 = 7^2 + 6^2 then yes it’s a right triangle.

7^2 + 6^2= 85
10^2=100

They aren’t equal so it’s not a right triangle.

Help please one question

Answers

X=6 and y=2 all you have to do is plug x that is given into the equation for y. After you have initially solved for y ,which is 2 , you plug that into the equation as well which them comes to the answer for x

14
Select the correct answer.
Which equation matches the function shown in the graph?
2
1
0
21
les
3 x
NE
WET
-1
-2-
-3
ОА.
y = sin(x - 1) + 3
OB.y = 3sin( - )
OC. y = 3c03( - )
OD.
y = 3cos(+ + 7)

Answers

Y= 2 cos 3x d I answered this on my test Alr

1/3 of 3/5= ____?
pls i need help lol

Answers

1/5
all u have to do is multiply them together

Answer:

[tex]\frac{1}{5}[/tex] or 0.2

Step-by-step explanation:

Multiply 1/3 times 3/5

To multiply fractions, multiply numerators by numerators, and denominators by denomintors.

1 x 3 = 3

3 x 5 = 15

So, you get 3/15 = 1/5

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

I am not 100% sure but i think it is A.

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