the function f of x equals negative (x - 3 in the presidency squared plus sine can be used to represent the area of a rectangle with a perimeter of 12 units as a function of the length of the rectangle x what is the maximum area of the rectangle​

Answers

Answer 1

Answer:

Step-by-step explanation:

Ft


Related Questions

WILL GIVE BRAINLIEST

Answers

Answer:

The correct answer is C. (2, 3)

Dvide if the polynomial does not divide evenly. Include the remainder as a fraction (18u^2 - 142u - 11) ÷ (u - 8)​

Answers

Answer:

18u + 2 + 5/(u - 8)

Step-by-step explanation:

(18u^2 - 142u - 11) ÷ (u - 8)​

18u^2 - 142u - 11 = 18u^2 - 8*18u + 2u - 11 = 18u(u - 8) + 2u - 16 + 5 =18u(u - 8) + 2(u - 8) + 5 =(18u + 2)(u - 8) + 5

(18u^2 - 142u - 11) ÷ (u - 8)​  = 18u + 2 + 5/(u - 8)

Answer:

18u + 2 + 5/u - 8.

Step-by-step explanation:

(18u^2 - 142u - 11) ÷ (u - 8)

= 18u + 2 + 5/u - 8.

Translate the sentence into an equation.
The sum of 9 times a number and 6 is equal to 8.

Answers

Answer:

Step-by-step explanation:

gracias por los puntos

9x+6 = 8
Because 9x is nine times, then you add 6, and that’s equal to 8.

WILL GIVE BRAINLIEST!
Find x given y = 76° in the figure below.
x =
°

Answers

Answer:

104°

Step-by-step explanation:

The straight line for [tex]q[/tex] forms an angle of 180°

Therefore,

[tex]x+y=180[/tex]

[tex]x+76=180[/tex]

[tex]x=180-76[/tex]

[tex]x=104[/tex]

X+Y=180
Y=76
X=180-76
X=104 degrees

Write the formula of the function f (x) whose graph is shown.

A. f (x) = 3/x+3 +1

B. f (x) = 3/x+1 +3

C. f (x) = 3/ x-1 + 3

D. f (x) = 3/ x-3 + 1


Please help!

RATIONAL FUNCTIONS

Answers

C hope that helps have a good one

Answer: D. f (x) = 3/x-3+1

Learn more: brainly.com/question/15155257

Please answer these three questions!!! FAST!!!!

Answers

Answer:

1- 300m

2- 0

3- 15m

Step-by-step explanation:

1- 300m

2- 0

3- 15m

Please give me questions about finding the circumference of a circle

Answers

Answer:

Ok, here goes nothing

Step-by-step explanation:

1. What will be the circumference of the circle?

2. What information is needed to find the circumference of a circle?

3. How is PI used in finding the circumference of a circle?

This is all I got

What is the slope of points (8,6) and (2,-2).

Answers

Answer:

[tex]\displaystyle m=\frac{4}{3}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra i

Coordinates (x, y)Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Point (8, 6)

Point (2, -2)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [Slope Formula]:                                                             [tex]\displaystyle m=\frac{-2-6}{2-8}[/tex][Slope] Subtract:                                                                                             [tex]\displaystyle m=\frac{-8}{-6}[/tex][Slope] Simplify:                                                                                              [tex]\displaystyle m=\frac{4}{3}[/tex]

solve each equation for the variable 7x-2=40

Answers

Answer:

x = 6

Step-by-step explanation:

7x - 2 = 40

7x - 2 + 2 = 7x

40 + 2 = 42

7x = 42

7x / 7 = x

42 / 7 = 6

x = 6

Identify the measure useful for finding the difference between the most number of votes and the least number of votes

Answers

Answer:

Range

Step-by-step explanation:

To obtain the difference between two extreme values (peak or highest and the bottom or lowest) value of a distribution, the statistical measure which best captures this differ ce is the RANGE. As the range is specifically used for determining the variation between the highest and lowest value of dataset.

The range is defined Mathematically as ;

Range = Maximum value - Minimum value

Hence. To obtain the difference between the maximum and least number of votes, the range is the best measure to use.

1. Se dispara una bala de 10grbcon una velocidad de 500m/s contra un muro de 10cm de espesor. Si la resistencia del muro al avance de la bala es de 3000 N, calcula la velosidad calcula la velocidad de la bala después de atravesar el muro. 2. Un automóvil de 1000kg de masa aumenta su velosidad de 0 a 100 km/h en un tiempo mínimo de 8s calcula su potencia en watios y en caballos de vapor. Dato : 1cv = 735w. 3. Desde una altura de 10m deja caer un cuerpo de 5kg. Calcula su velocidad al llegar al suelo

Answers

Answer:

1) La velocidad de la bala después de atravesar el muro es de aproximadamente 435,890 metros por segundo.

2) La potencia del automóvil es 96438,272 watts o 131,208 caballos de vapor.

3) La velocidad del objeto al llegar al suelo es aproximadamente 14,005 metros por segundo.

Step-by-step explanation:

1) La velocidad final de la bala puede determinarse mediante el Teorema del Trabajo y la Energía, a partir del cual se tiene la siguiente fórmula:

[tex]\frac{1}{2}\cdot m\cdot v_{o}^{2} -F\cdot \Delta s = \frac{1}{2}\cdot m \cdot v_{f}^{2}[/tex] (1)

Where:

[tex]m[/tex] - Masa de la bala, en kilogramos.

[tex]v_{o}, v_{f}[/tex] - Velocidades inicial y final de la bala, en metros por segundo.

[tex]F[/tex] - Resistencia del muro al avance de la bala, en newtons.

[tex]\Delta s[/tex] - Espesor del muro, en metros.

Si sabemos que [tex]m = 0,01\,kg[/tex], [tex]v_{o} = 500\,\frac{m}{s}[/tex], [tex]F = 3000\,N[/tex] and [tex]\Delta s = 0,1\,m[/tex], entonces la velocidad final de la bala es:

[tex]v_{f}^{2}=v_{o}^{2} -\frac{2\cdot F\cdot \Delta s}{m}[/tex]

[tex]v_{f} = \sqrt{v_{o}^{2}-\frac{2\cdot F\cdot \Delta s}{m} }[/tex]

[tex]v_{f} \approx 435,890\,\frac{m}{s}[/tex]

La velocidad de la bala después de atravesar el muro es de aproximadamente 435,890 metros por segundo.

2) Asumamos que el automóvil acelera a tasa constante, significando que la fuerza neta será constante. Para un sistema cuya fuerza neta sea constante, la potencia experimentada queda descrita por la siguiente ecuación:

[tex]P = m\cdot a(t)\cdot v(t)[/tex] (2)

[tex]a(t) = a[/tex] (3)

[tex]v(t) = v_{o} + a\cdot t[/tex] (4)

Donde:

[tex]P[/tex] - Potencia, en watts.

[tex]m[/tex] - Masa del automóvil, en kilogramos.

[tex]a(t)[/tex] - Aceleración, en metros por segundo al cuadrado.

[tex]v(t)[/tex] - Velocidad, en metros por segundo.

[tex]v_{o}[/tex] - Velocidad inicial del automóvil, en metros por segundo.

Si sabemos que [tex]m = 1000\,kg[/tex], [tex]a = 3,472\,\frac{m}{s}[/tex], [tex]v_{o} = 0\,\frac{m}{s}[/tex] y [tex]t = 8\,s[/tex] entonces la potencia experimentada por el automóvil es:

[tex]P = 96438,272\,W[/tex] ([tex]131,208\,C.V.[/tex])

La potencia del automóvil es 96438,272 watts o 131,208 caballos de vapor.

3) El cuerpo experimenta un Movimiento de Caída Libre, el cual es un Movimiento Uniformemente Acelerado debido a la gravedad terrestre. La velocidad del cuerpo al llegar al suelo se determina mediante la siguiente fórmula cinemática:

[tex]v_{f} = \sqrt{v_{o}^{2}+2\cdot g\cdot h}[/tex] (5)

Donde:

[tex]v_{o}[/tex] - Velocidad inicial del cuerpo, en metros por segundo.

[tex]v_{f}[/tex] - Velocidad final del cuerpo, en metros por segundo.

[tex]g[/tex] - Aceleración gravitacional, en metros por segundo al cuadrado.

[tex]h[/tex] - Altura recorrida por el cuerpo, en metros.

Si sabemos que [tex]v_{o} = 0\,\frac{m}{s}[/tex], [tex]g = 9,807\,\frac{m}{s^{2}}[/tex] y [tex]h = 10\,m[/tex], entonces la velocidad al llegar al suelo es:

[tex]v_{f} \approx 14,005\,\frac{m}{s}[/tex]

La velocidad del objeto al llegar al suelo es aproximadamente 14,005 metros por segundo.

A store has two different brands of laundry detergent. Brand A can do 80 loads of laundry and costs $12.75. Brand B does 36 loads of laundry and costs $6.75. Which laundry detergent costs less per load?

Answers

Brand a costs less per load because b is more expensive per load
brand a is around 16 cents per load while brand b is around 19 cents per load so brand a cost lest

What is the square root of 134.66

Answers

Answer:

11.6 or 12

Step-by-step explanation:

Answer:

11.6043

Step-by-step explanation:

Find the value of each variable polygon
Somebody help with these please before 11:50pm

Answers

C= right d= wrong answer

I need help with this please

Answers

i believe it’s gus, buster, duke, charlie, max, then sam



If the shorter leg of a 30-60-90 triangle has length 8/sqrt(3), then the longer leg has length _____.

8

10

12

Answers

Answer:

[tex]Longer\ leg = 8[/tex]

Step-by-step explanation:

Given

30-60-90 triangle

[tex]Shorter = \frac{8}{\sqrt 3}[/tex]

Required

The longer leg

The following relationship exists in a 30-60-90 triangle.

[tex]Longer\ leg = \sqrt 3 * Shorter\ Leg[/tex]

This gives:

[tex]Longer\ leg = \sqrt 3 * \frac{8}{\sqrt 3}[/tex]

[tex]Longer\ leg = 1* \frac{8}{1}[/tex]

[tex]Longer\ leg = 1* 8[/tex]

[tex]Longer\ leg = 8[/tex]

I need help with math ​

Answers

1. x = 16
2. x = 46

Good luck

Step-by-step explanation:

1》 x + 74° = 90°

x = 90° - 74°

x = 16°

2》 x + 134° = 180°

x = 180° - 134°

x = 46°

#CMIIW

12) Shanaya graphed the line represented by the equation y = -2x +4 a) Write an equation
for a line that is parallel to the given line. b) Write an equation for a line that is
perpendicular to the given line. c) Write an equation for a line that is neither parallel or
perpendicular.

Answers

there are websites such as

mathpapa

algebra tiger - favorite

and many more that will give you the CORRECT answer and will give u a step by step explanation on how it was answered

The total number of hours tea that Trent has practiced his guitar after D days is modeled by the equation shown t=3d

Answers

Answer:

The complete table is

d               t

1               3

3              9

5              15

Step-by-step explanation:

Here is the correct and complete question:

The total number of hours, t, that Trent has practiced his guitar after d days is modeled by the equation t = 3d.

Complete the table below.

d               t

1

3

               15

Step-by-step explanation:

For the first space, we are to determine the value of t when d is 1

From the given equation, t = 3d, put d = 1 and determine t

t = 3d

∴ t = 3(1) = 3×1

t = 3

For the second space , we are to determine the value of t when d is 3

Put d = 3 in the equation to determine t

t = 3d

∴ t= 3(3) = 3×3

t = 9

For the third space, we are to determine the value of d when t is 15.

Put t = 15 in the equation and then find d

t = 3d

∴ 15 = 3d

Divide both sides by 3

15/3 = 3d/3

5 = d

∴ d = 5  

What is the value of x

Answers

Answer:

x = 55

Step-by-step explanation:

A triangle is 180 degrees in total. All you have to do is add the sides you already have and subtract that by 180.

yes I agree the answer is indeed 55

rewrite without absolute value for the given conditions:
y=|x-3|+|x+2|-|x-5|, if x>5

Answers

Answer:

  y = x + 4

Step-by-step explanation:

Since x > 5, x-3 > 0, x + 2 > 0 and x - 5 > 0

So Ix - 3I = x - 3,   Ix + 2I = x + 2   and x - 5 = x - 5

Therefore, y = x - 3 + x + 2 - x + 5

                  y = x + 4

Answer:

Step-by-step explanation:

It might interest you to know what this question means without the restriction. See graph 36b. This shows exactly what happens to the absolute value. There are all sorts of turns and twists in it. Notice all the changes in direction and the minimum at -2,-2. The y intercept is at 0,0.

0,0 is also one of the x intercepts as well. The other is -4,0. The whole point of showing you this is to make you aware of what the restriction does.

The graph is reduced to a line starting at (5,9)

please help me. find the value of x. will mark brainliest.

Answers

sin (x) = 13/18
sin (x) = 0.722
x = inverse sine of 0.722
x = 46.2 degrees

Below are the test scores that a student earned in 4 different subjects. In which subjects did this student have an average higher than 80%? Select all that apply.

Math: 82, 71, 95, 92
Reading: 74, 81, 82, 70
Science: 86, 77, 79, 90
Spanish: 68, 75, 83, 81

Answers

Answer:

Math and Science

Step-by-step explanation:

Inorder to find the average, you add up all the scores and divide it by 4.

Math average: 85%

Reading: 76.75%

Science: 83%

Spanish: 76.75%

Hoped it helped!

need help, I will be gaveing out points for helpers​

Answers

Answer:

The 3rd answer

Step-by-step explanation:the

180-30\2

....

=75

30+2*75=

...

180

Answer:

30 + 2x = 180

Step-by-step explanation:

This is becuase we know this triangle is an isosceles triangle. (The two markings on the sides prove that.) An isosceles triangle is when two sides (so naturally also two angles) are the same. This means the other angle is x. We know that if we add all of the angles, we'll get 180. So, 30 + x + x = 180 or "30 + 2x = 180".

Also, x = 75.

Here:

30 + 2x = 180

30 - 30 + 2x = 180 - 30

2x = 150

2x / 2 = 150 / 2

x = 75

HOPE THIS HELPED!! HAVE AN AWESOME DAY!

What package is the Best Buy?

Answers

Answer: The answer is 8 lb for $18.80

That is the answer because you have to divide in order to see which is the best buy

You have to divide $4.98 by 2lb and you will get 2.49, divide $12.25 by 5lb which equals 2.45, divide $18.80 and you will get 2.35, divide $23.70 by 10lb and you will get 2.37. So therefore you answer is C.8lb for $18.80 because 2.35 is better than the other deals.

Step-by-step explanation:

Hope this helps !

Find the measure of.. (image included)
I don't get this :(

Answers

Sup, I can’t see the photo so therefore I can’t furthermore assist oh try again to do it

Hugo plays basketball.
He made 12 out of 15 shots.
Predict how many he would make if he
attempted 45.

Answers

Answer:

170

Step-by-step explanation:

multiply 12×15=170

im on a test pleaseee help
find the solution to following system of linear equations using the substitution method:
[tex]y=-3x+5\\5x-4y=-3[/tex]

Answers

you write the second equation properly then equate them to each other and find the value of X

What is the answer????

Answers

Answer:

IDEK

Step-by-step explanation:

Answer: i dk

Step-by-step explanation:

In a family,the ages of children arranged from the youngest to the oldest are 2,6,y,14 and z.if the sequence of the ages is in an arithmetic progressions what is the ratio z:y​

Answers

Answer:

9/5

Step-by-step explanation:

The common difference = 6 - 2 = 4

The age after 6 is 6 + 4 = 10 = y

The age after 14 is 14 + 4 = 18 = z

z/ y = 18/10 = 9/5

Other Questions
The number of young drivers involved in motor vehicle crashes each year has declined substantially in recent years, for teenage drivers of all ages and in crashes of all severities. The number of people injured annually in crashes involving teen drivers declined by 51% between 1994 and 2013, and the number killed each year in teen driver crashes declined by 56%. Most of the decline in injuries and virtually the entire decline in fatalities occurred between 2004 and 2013. While the reasons for the declines are not entirely clear, numerous studies have shown that strong state GDL systems have contributed substantially to reductions in injury and fatal crashes of drivers aged 1517. Research also suggests that economic factors including rising gas prices and the economic recession of 2008 resulted in substantial declines in teen driving and thus teen crashes as well.Teen Driver Crashes: 19942013,AAA Foundation for Traffic Safety What kind of information does this source provide?a description of a car crash with a teen driveran opinion on the risk of accidents related to teen driversrecent statistics on car accidents involving teenage driversan explanation of the reasons teen drivers crash cars Photosynthesis convertslight energy to chemicalenergy. Which moleculesare the end product of thistransformation of energy What is the equation of the line that passes through the point (-6,3) and has aslope of -1/6? could someone please explain who stalin was and what he did? Help ASAP! 553.168 L = mL Find the value or measure. Assume that all segments that appear to be tangent are tangent. Round answers to the nearest tenth, as needed. Explain how to write an equivalent expression using the distributive property. 2(11 + y) the answer is Sample Response: To use the distributive property, distribute multiplication by 2 to both terms inside the parentheses. The products are 2(11) and 2(y). The equivalent expression is 22 + 2y. CAN SOMEONE HELP ME PLS A store purchased jeans for $15 a pair. The store increased the price of the jeans by 65%. One month later, the jeans were on sale for 15 - off the store price. How much would a customer pay for the jeans on sale? Please help In triangle ABC, angle C is a right angle. Find the value of the trig function.Find the cos(A) if c= 15, a=9, b= 12 what is the length of ML The length of a rectangle is 7x - 3 and the width is 2(x + 3). What is the perimeter of the rectangle? Please help Im failing this classWaterways can become contaminated with mercury. Mercury is an extremely harmfulchemical. If water within the Everglades National Park became contaminated with mercury.what are some adaptations that might effect animals living there. * 5(1 Point)Enter your answer PLS HELP ME!!!!!!!!!!!!!! I DON'T HAVE A LOT OF TIME !!!!!!!! help please???????????? Vanessa throws a tennis ball in the air. The function h(t) = -15t2 + 45t + 10 represents the distance in feet, that the ball is from the ground at any time in seconds, t. What is the maximum height of the ball? Which component of weather describes the weight of the atmosphere pressing down on Earth? (2 points)Air pressureAir temperaturePrecipitationWind direction Reread lines 68 of the poem. Then answer the multiple-choice questions that follow. From Choices by Nikki Giovanni 6 its not the same thing7 but its the best i can8 doThe third line contains only one word, do. The reader can conclude that A. this is not an important line.B. this word is being emphasized.C. there was not enough room on the previous line.D. the poet was not very careful when writing. MULTIPLE CHOICE PLS ANSWER How do electromagnets produce a force?