h(t)=(t+3)
2
+5h, left parenthesis, t, right parenthesis, equals, left parenthesis, t, plus, 3, right parenthesis, squared, plus, 5
¿Sobre qué intervalo tiene hhh una tasa de cambio promedio negativa?

Answers

Answer 1

The function must have a negative rate of change at the point where t < 3

Equations and expressions

Given the equation expressed as;

[tex]h(t) = (t+3)^2 + 5[/tex]

For the function to have a negative rate of change then;

[tex]\frac{dh}{dt} < 0[/tex]

Differentiate the function:

[tex]2(t - 3) < 0\\2t-6 < 0\\t < 3[/tex]

Hence the function must have a negative rate of change at the point where t < 3

Learn more on rate of change here: https://brainly.com/question/8728504


Related Questions

Which angle is coterminal with a 110° angle?
O A. An angle measuring 460°
O B. An angle measuring -110°
C. An angle measuring 290°
O D. An angle measuring 470°

Answers

Answer:

D. An angle measuring 470*

Step-by-step explanation:In this question

The coterminal angle for 110° is 470°.

What are coterminal angles?

"Coterminal angles are two (or more) angles that have their initial and terminal sides in the same positions. However, the angle measures differ either because one angle is measured clockwise and the other is measured counterclockwise".

For the given situation,

The angle is 110°.

The coterminal angles can be determined by adding or subtracting 360° to the given angle.

For 110° = [tex]360+110[/tex]

⇒ [tex]470[/tex]°

Hence we can conclude that the coterminal angle for 110° is 470°.

Learn more about coterminal here

https://brainly.com/question/2762868

#SPJ2

WHAT IS THE MEASURE OF ANGLE F?

Answers

Answer:

Hello! answer: 25

Step-by-step explanation:

x = 56 because... 56 - 31 = 25 56 + 43 = 99 and x = 56 so 56 + 25 + 99 = 180 Hope that helps!

find the value of x help pls

Answers

Answer:

x = 29

Step-by-step explanation:

Calcula el volumen en metros cúbicos de una piscina que tiene 8 m de largo 2 m de ancho y 1.5 m de profundidad

Answers

Answer:

V = 24 m³

Step-by-step explanation:

The given question says that, 'Calculate the volume in cubic meters of a pool that is 8 m long, 2 m wide and 1.5 m deep'.

A pool is in the shape of a cubiod. The volume of the cuboid is given by :

V = lbh

Where

l is length, b is width and h is height

Put all the values,

V = 8 × 2 × 1.5

= 24 m³

So, the volume of the pool is equal to 24 m³.

I need help with this problem. ​

Answers

Answer:

[tex]x=6,\\m\angle 1=18^{\circ}[/tex]

Step-by-step explanation:

Since the problem denotes the figure as a parallelogram, [tex]\overline{AB}[/tex] is parallel to [tex]\overline{DC}[/tex]. Therefore, angles 1 and 2 are equal (from corresponding angles and vertical angles).

Therefore, we have the following equation:

[tex]m\angle 1=m\angle 2,\\x+12=6x-18,\\30=5x,\\x=\boxed{6}[/tex]

Substituting [tex]x=6[/tex]:

[tex]m\angle 1=x+12=6+12=\boxed{18^{\circ}}[/tex]

Solve for x
Please help me with this

Answers

Answer:

hope this helps you look it once.

Answer:

x = 16, x = 17

Step-by-step explanation:

Given a line parallel to a side of a triangle and it intersects the other 2 sides, then it divides those sides proportionally, that is

[tex]\frac{x+8}{20}[/tex] = [tex]\frac{2x-5}{22.5}[/tex] ( cross- multiply )

20(2x - 5) = 22.5(x + 8)

40x - 100 = 22.5x + 180 ( subtract 22.5x from both sides )

17.5x - 100 = 180 ( add 100 to both sides )

17.5x = 280 ( divide both sides by 17.5 )

x = 16

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

[tex]\frac{2x+8}{28}[/tex] = [tex]\frac{5x-4}{82-28}[/tex] = [tex]\frac{5x-4}{54}[/tex] ( cross- multiply )

28(5x - 4) = 54(2x + 8)

140x - 112 = 108x + 432 ( subtract 108x from both sides )

32x - 112 = 432 ( add 112 to both sides )

32x = 544 ( divide both sides by 32 )

x = 17

please help me with this math problem:)

Answers

A y-intercept always has to have an x-value of 0 so the answer is D (the last option)
The answer to this question is D

Please help with this math question I really need to do this test before I fail thank you!!

Answers

Answer:

G- 1/5

Step-by-step explanation:

When doing probability questions, you want to take the amount of what you are looking for and put it over the total. In this case, the total amount of t-shirts would be 15. If we are looking for the sports t-shirts, the fraction would be 3/15, which then simplifies down to 1/5.

Hope this helps! :)

Answer:

G 1/5

Step-by-step explanation:

3/15 - > 1/5

The no.of sports t-shirts divided by the total t-shirts

What kind of function is y=2(x-7)^2+19

Answers

Answer:

I think it is a quadratic function

Step-by-step explanation:

Help!!! I’ll give brainliest
The width of Gabby's backyard is 4 meters shorter than its length, and its area is equal to 120 square meters Which equation can be used to find the possible values for the length of Gabby's backyard, x?

Answers

Answer:

B

Step-by-step explanation:

Find m∠LOM for brainliest

Answers

Answer:

p = 6

Step-by-step explanation:

4 + 2p = 10( (3/5)p - 2 )

Distribute the 10

4 + 2p = 6p - 20

Subtract 4 from both sides

2p = 6p - 24

Subtract 6p from both sides

-4p = -24

Divide both sides by -4

p = 6

: If the diagram below represents 250, find the value of each
color.
Green equals=
A 25
B80
C2.5
D105

Answers

Given:

The box model represents 250.

To find:

The value of the green color.

Solution:

In the given figure,

Total number small boxes = 100

Number of green boxes = 42

The fraction of green color in the given figure is [tex]\dfrac{42}{100}[/tex].

The box model represents 250. So, the value of the green color is:

[tex]\dfrac{42}{100}\times 250=105[/tex]

The value of green color is 105. Therefore, the correct option is D.

what is the equation 2/3a - 1/6= 1/3

Answers

Answer:

[tex]a=\frac{3}{4}[/tex]

Step-by-step explanation:

I can't do the step-by-step explanation because my device is currently dying, But I am sure that [tex]a=\frac{3}{4}[/tex] is the correct answer.

Answer:

a is 3/4

Step-by-step explanation:

2/3 x 3/4 = 1/2

1/2 - 1/6 = 1/3

Find the area of the shaded region. Round your answer to the nearest tenth.

PLS HELP

Answers

You have to find the area of the circle and then subtract it from the area of the rectangle and the area of the rectangle is 1120 and then the area of the circle is 113.04? I think. So then I think it would be 1006.96

A=1006.96

If you are given the length of a hypotenuse and the length of an adjacent side, what
trigonometry ratio could you use.
tangent
cosine
trigonometry
sine

Answers

Answer:

cosine

Step-by-step explanation:

Is there an error in this problem explain. Do all ps

Answers

yes you did mistake there

Answer:

2x+11

Step-by-step explanation:

3+2(x+4)

3+2x+8

2x+11

A spinner is divided into 13 equal-sized sections, and each section is labeled with a number 1 through 13.
If Kathryn spins the arrow on the spinner, what is the probability that the arrow will land on a section with an even number or a number less than 5?
O
A.
8
13
1
10
B.
Oc.
OD.

Answers

Answer:

10/13

Step-by-step explanation:

if this is wrong, im sorry, but im pretty sure its correct

sort from greatest to least

-1.55

-1.5

-1.05

-1.0

please help asap or ill fail..please and thank you.

Answers

-1.55,-1.5,-1.05,-1.0

xHelp I need help on this math question I think its easy for others.

Answers

Answer:

1) D

2) A

Step-by-step explanation:

I hope this helps.

En una clase de matemáticas hay 3 niñas y 3 niños del séptimo grado y 7 niñas y 5 niños del octavo grado. La maestra elige al azar un estudiante del
séptimo grado y un estudiante del octavo grado en la clase para una competencia. Cuál es la probabilidad de que los estudiantes que ella seleccione sean
Escribir la respuesta como una fracción en forma reducida.
ninas?

Answers

Answer:

No comprendo espanol. Yo se un muy poco.

Step-by-step explanation:

The rectangle below has an area of 81-x^281−x 2 81, minus, x, squared square meters and a width of 9-x9−x9, minus, x meters. What expression represents the length of the rectangle?

Answers

Answer:

Length = 9 + x meters

Step-by-step explanation:

The rectangle below has an area of 81- x² square meters and a width of 9-x meters. What expression represents the length of the rectangle?

Area of a rectangle = Length × Width

Area = 81 - x²

Width = 9 - x

Hence

Length = Area /Width

= 81 - x²/9 - x

= 9 + x meters


Factor by grouping.

6p2 – 17p – 45


(2p – 9)(3p – 5)


(2p + 9)(3p – 5)


(2p – 9)(3p + 5)


(2p + 9)(3p + 5)

Answers

Answer:

C

Step-by-step explanation:

hope this helps with the work don't know how I keep finding your questions

HELP ASAP WILL AWARD BRAINLIEST ! find the product of the binomials f(x) and g(x). write your answer in standard form

Answers

Answer:

y=x^2 -5x+4

Step-by-step explanation:

F(x)= -x+1

G(x)-x+4

(-x+1)(-x+4) = x^2 -4x-1x+4 = x^2-5x+4

Answer:   x^2 - 5x + 4

=======================================================

Explanation:

The f(x) function goes through (0,1) and (1,0). It's slope is

m = (y2-y1)/(x2-x1)

m = (0-1)/(1-0)

m = -1

The y intercept is b = 1 because this is where the blue line crosses the y axis.

We go from y = mx+b to y = -1x+1, or simply y = -x+1.

So f(x) = -x+1

Through similar steps, you should find that g(x) = -x+4

Both f(x) and g(x) have the same slope, which makes them parallel lines.

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

Once we know what f(x) and g(x) are, we multiply them out like so:

f(x) * g(x) = ( f(x) ) * ( g(x) )

f(x) * g(x) = ( -x+1 ) * ( -x+4 )

f(x) * g(x) = w(-x+4) ..... let w = -x+1

f(x) * g(x) = -xw + 4w ... distribute

f(x) * g(x) = -x( w ) + 4( w )

f(x) * g(x) = -x( -x+1 ) + 4( -x+1 ) ... plug in w = -x+1

f(x) * g(x) = x^2 - x - 4x + 4 ... distribute twice more

f(x) * g(x) = x^2 - 5x + 4

You could use the FOIL rule or box method as alternative routes to get this answer. I prefer the box method because the FOIL rule is only limited to multiplying binomials, while the box method allows you to multiply two polynomials of any length.

Which of the following Algebraic representations shows a dilation that is an ENLARGEMENT?
*
O (1/3, 1/3y)
O (.1x, 1y)
O (5/6x, 5/6y)
O (5/2x, 5/2y)

Answers

I think it’s (1x,1y) hopefully I’m right :))

Please help fast I’d appreciate it

Answers

Answer:

a) Precision and accuracy are necessary here to ensure the protection of the wires, which be phone lines, cable lines or electrical lines.

b) Precision or the repeatability of measurements gives and impression that you getting the correct measurement but unless your instruments are properly calibrated, tug you cannot be sure that your measurements are truly correct.

c) Incorrect measurements could leave the wires exposed to the elements which could lead to their premature breakdown, hence increasing the maintenance costs of the wires and thereby the entire system.

Sylvie is going on vacation. She has already driven 63 miles in one
hour. Her average speed for the rest of the trip is 58 miles per
hour. How far will Sylvie have driven 5 hours later?

Answers

Answer:

353 miles

Step-by-step explanation:

58 x 5 = 290

290 + 63 = 353

please help no links or random stuff!!

Answers

Answer:

See explanation. I added a photo and tried to explain everything. Please tell me in the comments if I explained it well and if handwriting was ok :)

Step-by-step explanation:

hhhhheeeelppppp !!!!!

Answers

Answer:

attached above is the answer

Answer:

- 28     8

- 28    -6  

Step-by-step explanation          

Determine which type of symmetry the figure to the left has. 50 POINTS, TWO QUESTIONS.

Answers

Answer:

Think its Point and Rotational

Step-by-step explanation:

thenks and mark me brainliest :)

Answer:

I think for 1st it’s line and for 2nd it’s rotation

100/100=

what's the answer​

Answers

Answer:

Step-by-step explanation:

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