Evaluate F (-5) and f(2) without a calculator 

Answers

Answer 1

Answer:

f(x) = 3x2 + 5 and y = 3x2 + 5

Step-by-step explanation:

The expressions that follow f(x) = and y = are the same, so these are two different ways to write the same function: f(x) = 3x2 + 5 and y = 3x2 + 5.


Related Questions

Brooke paints the outsides of the square walls and triangular ceilings of her treehouse. What area does she paint? Enter your answer in the box.

Answers

Answer:

216

Step-by-step explanation:

The formula of finding the surface is length * width * height or LxWxH.

Since everything is 6 you just multiply 6*6*6 which gives you 36*6 which gets you 216. You don't need the top 6 just to find the surface she will paint.

Hope this helps!

Please help with my school

Answers

Answer:

You didn't send the pool dimensions ill answer it when u do

Step-by-step explanation:

Help with this pleaseeee

Answers

Answer:

66 cm (Option B)

Step-by-step explanation:

The formula for the circumference of a circle is C = 2πr, so plug the values into the formula.  The radius, (r) of a circle is one half of the diameter, so split 21 is half to get a radius of 10.5.  Use 3.14 for π.  

C = 2πr

C = 2(3.14)(10.5)

C = 6.28 × 10.5

C = 65.94

Rounded to the nearest unit, you get a answer of 66 cm.  

Hope this helps!  :)

What is the scale factor?

Answers

Answer:

2

Step-by-step explanation:

it literally doubles in size

Answer:

2

Step-by-step explanation:

Find a linear dimension of the image, such as a length, width, height, altitude, etc. Find the corresponding dimension in the original. Divide the length of the image by the original length.

Linear dimension in the image: A'B' = 6

Corresponding length in the original: AB = 3

divide image/original

scale factor = 6/3 = 2

Answer: 2

Which type of function best models the area of the garden as a function of the width?

Answers

Explanation is in file

For the triangle above, find sin B.

a. 25° c. 0.923 b. 0.385 d. 18°

Answers

Answer:

c

Step-by-step explanation:

correct on edge 2021

what is the equation of this trend line? Enter your answers by filling in the boxes.
K=__J+__ ​

Answers

Answer:

K= -2J+24

Step-by-step explanation:

Good luck .

Hope this helps .

Which expression has the same value as the one below?
29+(-37)

Answers

Answer:

B

Step-by-step explanation:

29 + (-37) = 29 -37

Leave a like and mark brainliest if this helped

Hopes this helps:

Answer: B

Because, 29 + (-37) = -8 and 29 - 37 = -8

Please help!!! look at attached image below i need an answer asap

Answers

Answer:

30

Step-by-step explanation:

180-53-97

Find the vertex of the parabola.
y = 2 x squared + 8 x + 12
a.
( 2, -4)
c.
( -4, 2)
b.
( -2, 4)
d.
( 4, -2)



Please select the best answer from the choices provided


A
B
C
D

Answers

Answer:

a. ( 2, -4 )

Step-by-step explanation:

sana nakatulong :-)

Find the value of x.

Answers

Answer:

x = 29°

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Subtract the sum of the given angles from 180° for x

x = 180° - (128 + 23)° = 180° - 151° = 29°

Help xnnsnnznnsks8#xkdo#slls

Answers

Answer:

Dance class and soccer

Step-by-step explanation:

because in those two fractions the numerators are more than half of the denominators

A youth football team has three out of 11 players who played quarterback previously. Based on the information, if there are 250 players in the football league, then how many could we expect to have previously played the position of quarterback?

a.68
b.250
c.70
d.3

Answers

It would probably be A

sin(45°) *

1. 3/2

2. 1/2

3. 2/2

4. 0

5. 1

6. Undefined

Answers

Answer:

None of these are the correct choices

Step-by-step explanation:

Help please I don’t understand it

Answers

Answer:

8

Step-by-step explanation:

4+4=8

Sandy mixed together 9 gallons of one brand of juice and 8 gallons of a second brand of juice,
which contains 48 percent real fruit juice. Find the percent of real fruit juice in the first brand if
the mixture contained 30 percent real fruit juice. Which of the following equations could be used
to solve this?

Answers

Answer:

14 %   pure juicecomes from  first brand

Step-by-step explanation:

Mixture:

17 gal 30% contains:  17x 30% = 5.10 gal pure juice

 Second brand:

8 gal 48% contains:  8x40% =  3.84   gal pure juice

 

5.10 − 3.84 = 1.26   gal

1.26   gal is  coming  from 9 gal of first  brand

The percentage of first brand  is:

(1.26/9) x100  =  14 %   pure juice.

An office building has 123 floors. The floors are 3.8m apart.
A lift goes from floor 32 to the top. How far does it travel?​

Answers

Answer:

345.8 meters

Step-by-step explanation:

Given that :

Distance between floors = 3.8 m apart

Moving from floor 32 to the top

Number of floors moved = 123 - 32 = 91 floors

Distance traveled :

Distance between floors * number of floors moved

3.8 m * 91 = 345.8 meters

how would you write the equation

Answers

Answer:

What equation?

83/84_jrie6/73 i think thats how it is

If AC = 6, DC = 4, FC = 15, D = 65°, and CBE = 115°, what is the length of CB ?

(1) 10
(3) 17
(2) 12
(4) 22.5

Answers

10 is the answer. Hope that helped

While walking in her neighborhood, Ashley found 3 dimes and 4 pennies on the ground. What percent of a dollar did Ashley find?

Answers

Answer:

34%

Step-by-step explanation:

Dime = 10 cents, 10% of a dollar

Penny = 1 cent, 1% of a dollar

3 dimes = 30% of a dollar

4 pennies = 4% of a dollar

30% + 4% = 34%

What is radius? How u can find raduia

Answers

Answer:

The distance between the center of the circle to its circumference is the radius. The diameter is always double the radius. Hence, the formula is derived by dividing the diameter by 2.

Step-by-step explanation:

Mark as brainliest

Radius is half of diameter. You can find it by using the equation: C (circumference) / 2 * pi

Daniela needed 3 feet of thread to finish a pillow that she was making. She has 24 times as much thread as she needs. How much thread does she
actually have?

Answers

Answer:

im pretty sure it's 72 ft

Step-by-step explanation:

Please, help me in this!! It's very difficult for me. I'm doing assignments in edgeunuity. Please help me in my assignment!!!

Answers

Answer:

Inclined plane= 1st option

Wheel and axle= 2nd option

Wedge= 5th option

Pulley= 3rd option

Lever= 4th option

what is-12x + 16 – 4x = -112

Answers

Answer:

[tex]x=8[/tex]

Step-by-step explanation:

First, I wanna point out a minor mistake, are we supposed to figure out x?

If we are, let's start.

[tex]-12x+16-4x=-112.[/tex]

We don't need the [tex]16.[/tex]

We subtract the 16 from both sides.

SImplify, =[tex]16x=128[/tex]

Also, group like terms, and add similar elements.

Answer:

x = 8

Step-by-step explanation:

-12x + 16 - 4x = -112

Combine like terms on the left side.

-16x + 16 = -112

Subtract 16 from both sides.

-16x = -128

Divide both sides by 16.

x = 8

Check:

-12x + 16 - 4x =

= -12(8) + 16 - 4(8)

= -96 + 16 - 32

= -80 - 32

= -112

-112 = -112

x = 8 is correct.

Answer: x = 8

Given a set of data that is skewed right, there is at least ___% of the data within three standard deviations.

Answers

Answer:

75%

Step-by-step explanation:

The right skewed data set means the data mostly lies in the right tail. There is majority of data present in the right tail of the data set. The mean, median and mod all are different for the rightly skewed data set.

I Mark Brainliest !
Select All that apply

Answers

Answer:

B C D

Step-by-step explanation:

here are four fractions 2/5 2/3 1/14 1/10 look at the number line below write the letter for each fraction in the correct box help plz

Answers

Answer:

First box: 1/10

Second box: 2/5

Third box: 1/4

Fourth box: 2/3

In the image attached the correct order of letter for each fraction in the correct box are : Option D, C and A.

What is the fractions about?

Note that:

A= 2/5

= 0.4

B =2/3

= 0.67

C = 1/14

= 0.25

D= 1/10

= 0.1

Therefore, In the image attached the correct letter for each fraction in the correct box are : Option D, C and A.

Learn more about fractions from

https://brainly.com/question/78672

#SPJ6

So far, 21 students signed up to go on the trip to the Math Museum. That’s only 30% of the number needed for Ms. Speth to agree to the trip. How many kids need to sign up for Ms. Speth to agree to the trip?

Answers

70 students. I used percent proportion.

A factory-made 100,000 jars of peanut butter. 50,000 of the jars contained creamy peanut butter. What percentage of the jars of peanut butter was creamy?

Write your answer using a percent sign (%).

Answers

Answer:

50%

hope this answer helps you!

2 2/3 ÷ 1 1/9 calculate the following​

Answers

Answer:

12/5

Step-by-step explanation:

convert to 8/3÷10/9

that gives 8/3÷9/10

then we calculate 4 x 3/5

which = 12/5

Answer:

12/5 or  2 2/5

Step-by-step explanation:

Firstly, change the mixed form into an improper fraction.

8/3 ÷ 10/9

To find the answer, you have to multiply by the reciprocal of 10/9.

8/3 x 9/10

12/5

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