Find f(-5) if f(n) = n^3 + 3n^2

Answers

Answer 1
Plug in -5 for n
-5^3 + 3(-5)^2
-125 + 3(25) = -125 + 75 = -50
f(-5) = -50

Related Questions

What is the solution for the equation?

14.8 = n minus 0.3
n = negative 15.1
n = negative 14.5
n = 14.5
n = 15.1

Answers

Answer:

D.

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Carla paid $129 plus 6% sales tax for a guitar. What
was the total cost of the guitar? PLEASE SHOW WORK!

Answers

Answer:

136.74

Step-by-step explanation:

6 percent of $129 is $7.74

129 plus 7.74 = 136.74

what is the slope of the line that goes through the points (4,25) and (-4,-21)?

Answers

Slope = y2-y1/x2-x1
= -21-25/-4-4
=-46/-8
= 23/4

solve the system by substitution 2x + 5y = - 3 and y = - 1

Answers

Answer:

x = 1

y= -1

Step-by-step explanation:

Plug in for y

2x + (5)(-1) = -3

2x - 5 = -3

2x = - 3 + 5

2x = 2

x = 1

Henry is going to invest in an account paying an interest rate of 4.3% compounded
continuously. How much would Henry need to invest, to the nearest dollar, for the
value of the account to reach $820 in 13 years?

Answers

Answer:

63.0769230769

Step-by-step explanation:

Answer:

469 this was correct on Delta Math!!!

Step-by-step explanation:

divide R300 in the ratio of 1:2:3​

Answers

Answer:

50:100:150

Step-by-step explanation:

300 / 1+2+3

300/6 = 50

50:50x2:50x3

50:100:150

, what is the coefficient of x?
HELPPP !!!

Answers

Answer:

I GOTCHU THE ANSWER IS -10

Step-by-step explanation:

Answer:

2 x 3(the 3 is above the 2x) + 7 x 2(the 2 is above the 7x) − 18 x

Step-by-step explanation:

can I have brainliest please? :)

Janice and her cousin Linda are a little competitive about the relative merits of their home towns. One contest they had was to determine who had more rainy days. They found weather records on the internet and each of them randomly selected 60 days from the past 5 years. Janice found that there had been measurable rainfall on 17 of the 60 days she selected for Asheville, and Linda found that there had been measurable rainfall on 12 of the 60 days she selected for Lincoln. They intend to perform a test of significance on their data, using the hypotheses When calculating the test statistic, what expression would they use to estimate the standard deviation of the sampling distribution of the difference in proportions,

Answers

Answer:

Following are the equation to this question:

Step-by-step explanation:

[tex]\to \frac{\sqrt{(.24)(.76)}}{60} + \frac{(.24)(.76)}{60}\\\\\to \frac{\sqrt{0.1824}}{60} + \frac{0.1824}{60}\\\\\to \frac{0.42708313}{60} + \frac{0.1824}{60}\\\\\to \frac{0.42708313+0.1824}{60} \\\\\to \frac{0.60948313}{60} \\\\\to 0.0101580522[/tex]

What is the approximate volume of the cylinder? Use 3.14 for it.​

Answers

Answer:

226.08 cm^3 since volume

Step-by-step explanation:

Answer:

452.39

Step-by-step explanation:

The formula for volume is V=πr2h so you would add your numbers in and multiply (V=πr2h=π·42·9≈452.38934)

A local frame shop charges $5 per foot for the wood to make a frame. You want to have an 8 inch by 10 inch picture frame. How much will it cost?

Answers

Answer:15$

Step-by-step explanation:

Evan and Dorinda make bracelets for a craft fair. Evan makes 10 bracelets the first day and 8 bracelets each day after that. Dorinda makes 8 bracelets the first day and 8 bracelets each day after that. If they make bracelets for 6 days, how many bracelets will they make in all? a. 567 b. 987653 c. 8765 d.65

Answers

Answer:

98 bracelets

Step-by-step explanation:

Number of days, n = 6

Evan:

= 10 + 8(n - 1)

= 10 + 8(6 - 1)

= 10 + 8(5)

= 10 + 40

= 50 bracelets

Dorinda

= 8n

= 8(6)

= 48 bracelets

Total bracelets they will make in all = Evan + Dorinda

= 50 + 48

= 98 bracelets

PLEASE HELP ILL GIVE BRAINLY!!!

Answers

answer is D have a great day :)

The following dot plot shows the mass of each rock in Nija's rock collection. Each dot represents a different rock.

Answers

Answer:

To find the total mass you will add the following masses together:

1/4 + 1/4 + 2/4 + 2/4 + 2/4 + 3/4 + 3/4

For every X you list the number that many times.

The sum is 14/4 or 3 2/4 or

3 1/2.

The answer is choice D.

Read more on Brainly.com - https://brainly.com/question/9499907#readmore

Step-by-step explanation:

Answer:

40.5

Step-by-step explanation:

35 + 39 + 39 + 43 + 43 + 44 = 243g

I know I may not be an expert, and my level is only ambitious, but I had to add this answer because recently, I've seen a lot of, "Ace's" or, "Genius's" getting answers wrong.

1000000000+10000-222

Answers

Answer:

1000009778

Step-by-step explanation:

Answer:

1000009778

Step-by-step explanation:

Have a good one!

(ㆆ_ㆆ)

PLEASE HELP!
Find the sum of 12.4 and 372.6 using the correct number of significant digits.


A. 385

B. 385.0

C. 3850

D. 3850.0

Answers

Answer:

the answer is A

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

12.4+372.6=385

The illustration below shows the graph of yyy as a function of xxx.
Complete the following sentences based on the graph of the function.
(Enter the xxx-intercepts from least to greatest.)
This is the graph of a

function.
The yyy-intercept of the graph is the function value y=\:y=y, equals
.
The xxx-intercepts of the graph (in order from least to greatest) are located at x=\:x=x, equals
and x=\:x=x, equals
.
The greatest value of yyy is y=\:y=y, equals
, and it occurs when x=\:x=x, equals
.
For xxx between x=2x=2x, equals, 2 and x=6x=6x, equals, 6, the function value y\:yy

\:000.

Answers

Answer:

This is the graph of a {\text{nonlinear function}}nonlinear functionstart text, n, o, n, l, i, n, e, a, r, space, f, u, n, c, t, i, o, n, end text.

The yyy-intercept of the graph is the function value y={{-6}}y=−6y, equals, minus, 6.

The xxx-intercepts of the graph are located at x={2}x=2x, equals, 2 and x={6}x=6x, equals, 6.

The greatest value of yyy is y={2}y=2y, equals, 2, and it occurs when x={4}x=4x, equals, 4.

For xxx between x=2x=2x, equals, 2 and x=6x=6x, equals, 6, the function value {y \, {\geq } 0}y≥0y, is greater than or equal to, 0.

Step-by-step explanation:

1 / 7

Let's use the graph to complete the sentences one by one.

Hint #22 / 7

A function with a constant rate of change produces a graph that is a line, and we say the function is linear. If the rate of change of the function is not constant, the graph will not be a line, and we say the function is nonlinear.

The graph shown is not a line. Therefore, we are looking at the graph of a nonlinear function.

Hint #33 / 7

The yyy-intercept of a graph is the value of the function when \red{x=0}x=0start color #df0030, x, equals, 0, end color #df0030. The yyy-intercept of this graph is the function value \blue{y=-6}y=−6start color #6495ed, y, equals, minus, 6, end color #6495ed.

Hint #44 / 7

The xxx-intercepts of a graph are the values of \red{x}xstart color #df0030, x, end color #df0030 for which \blue{y=0}y=0start color #6495ed, y, equals, 0, end color #6495ed. The xxx-intercepts of this graph are located at \red{x=2}x=2start color #df0030, x, equals, 2, end color #df0030 and \red{x=6}x=6start color #df0030, x, equals, 6, end color #df0030.

Hint #55 / 7

The maximum value of \blue{y}ystart color #6495ed, y, end color #6495ed occurs at the top of the bump in the graph. The coordinates of the top of the bump are (\red{4},\blue{2})(4,2)left parenthesis, start color #df0030, 4, end color #df0030, comma, start color #6495ed, 2, end color #6495ed, right parenthesis. Therefore, the maximum value is \blue{y=2}y=2start color #6495ed, y, equals, 2, end color #6495ed, and it occurs when \red{x=4}x=4start color #df0030, x, equals, 4, end color #df0030.

Hint #66 / 7

The graph of the function is above the xxx-axis for values of \red{x}xstart color #df0030, x, end color #df0030 between \red{x=2}x=2start color #df0030, x, equals, 2, end color #df0030 and \red{x=6}x=6start color #df0030, x, equals, 6, end color #df0030. For these values of \red{x}xstart color #df0030, x, end color #df0030, the function value y\geq 0y≥0y, is greater than or equal to, 0.

Hint #77 / 7

We can now complete the sentences:

This is the graph of a {\text{nonlinear function}}nonlinear functionstart text, n, o, n, l, i, n, e, a, r, space, f, u, n, c, t, i, o, n, end text.

The yyy-intercept of the graph is the function value y={{-6}}y=−6y, equals, minus, 6.

The xxx-intercepts of the graph are located at x={2}x=2x, equals, 2 and x={6}x=6x, equals, 6.

The greatest value of yyy is y={2}y=2y, equals, 2, and it occurs when x={4}x=4x, equals, 4.

For xxx between x=2x=2x, equals, 2 and x=6x=6x, equals, 6, the function value {y \, {\geq } 0}y≥0y, is greater than or equal to, 0.

Related content

What's the answer????!!!???

Answers

Answer:

3997

Step-by-step explanation:

JUST SEARCH IT UP0202000202×0]2]×

jack tripper has 5 girls in his home. He takes away 3 of them to do something that should not be named how many girls r left

Answers

Answer:

uh i think 2 i just want points

Step-by-step explanation:

Karley added 14 bottle caps to her collection. She
now has 54 boule caps. Write and solve an equation to
find the number of bottle caps she originally had.
PLEASE ANSWER !!

Answers

Answer:

54 - 14 = 30

Step-by-step explanation:

The graphs of linear functions f and g are shown on the grid below.



Which function is best represented by the graph of g?

Answers

Answer: g(x)=3f(x)

Step-by-step explanation:

So we know it isnt a translation. Which eliminates the first 2 answer choices. So its between the last 2. If it were 1/3 the grap would have been steeper.

I hope this helps!

You have to type up a 400 word paper. If you can type 25
words in 3 minutes, how long will it take you to type the
paper?

Answers

Answer:

48 minutes

Step-by-step explanation:

25=3 400/25=16x3=48

Answer:

48 minutes

Step-by-step explanation:

25 words - 3 minutes

400 words - x minutes

Cross multiply

25x = 400 x 3

25x = 1200

Divide both sides by 25

x = 1200/25

x = 48

After purchasing a home for $160,000, the homeowner noticed the suggested value of her house was depreciating (going down) each year by 5% for at least the 6 years she lived there

Answers

Answer:

Step-by-step explanation:

It’s c 111,734

The sales tax rate in Connecticut is 6.35%. Megan wants to buy a jacket with a $45.00 price tag. She has a gift card to the store she wants to use. What amount needs to be on the gift card for Megan to be able to buy the jacket using only the gift card?

Answers

Answer:

$47.86

Step-by-step explanation:

A tax is a compulsory amount levied by the government or an agency of the government on goods and services

Taxes increases the price of goods and services. Thus, the amount paid would increase by the tax rate

Amount that needs to be on the gift card = amount of tax + price of the jacket

Price of the jacket = $45

Amount of tax = percentage tax rate x price of the jacket

0.0635 x $45 = $2.86

$45 + $2.86 = $47.86

HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

When does this need to be turned in and graded

Answer:

the answers are down below

Step-by-step explanation:

1. 17/5

2. 31/4

3. 7/3

4. 3/2

5. 23/5

6. 20/3

7. 19/2

8. 35/4

9. 47/6

10. 21/4

I hope this helps       :)

En un examen de matemáticas por cada respuesta correcta se suman 7 puntos, y por cada incorrecta se pierden 9, si el examen tiene 10 preguntas, y se obtuvo una calificación de 6 puntos, ¿Cuántas preguntas correctas e incorrectas se obtuvieron? *



Si en el ejercicio anterior se obtuvieron -26 puntos en lugar de 6, ¿Cuántas preguntas correctas e incorrectas se obtuvieron? *

Answers

Answer:

iufiyutuiti7ti6ri6fu5eu5ru5s

PLEASE HELP ME
180=3x+45​

Answers

Answer:

3x=180-45

3×=135

3x/3x=135/3x

=45x

What value of x makes the equation − 1 3 x + 6 = − 6 + 2 3 x true?

Answers

Answer:

4

Step-by-step explanation:

Solve for k 9k^3=1125

Answers

9k³ = 1125

k³ = 1125 : 9

k³ = 125

k = 5 (because 5³ = 5 * 5 * 5 = 125)

#1 use the pythagorean theorem to find the missing side of each right triangle

Answers

Answer:

Step-by-step explanation:

1-13

2-8

OMG PLEASE HELP IF I DONT PASS THIS I FAIL MY CLASS! HELP! 30 POINTS SHOW WORK IF U NEED TO PLEASE! thank you too anyone(PRETTY PLEASE SHOW HOW YOU DID IT/can you show work)

Answers

Answer:

answer is c have a great day :)

Step-by-step explanation:

Other Questions
The Anaconda Plan was awhat started the Civil War bthe invasion of Washington DC cNorthern strategy to win the war dSouthern strategy to win the warbrainliest if answerd correctly plz help meh (ASAP) question below Your opinion on chocolateWhat is your opinion on chocolate, any kind like white chocolate dark, etc. also what do you think is the bad side of chocolate? GIVING BRAINLIEST!!! Whats 2 x2 How are the tourism industry and filming industry similar in their benefits to the economy of the state of Georgia? Solve by elimination.X + y = -1x-y=-7 This is the graph of f(x). What is the value of f(3)? HELPPPP ON GEOMETRY PLZZZNO LINKS ILL REPORT. Please list three ways the two versions of war of the worlds are similar and then list three ways they are different Which statement best explains how effectively the passage uses vividdescription?I grabbed my best friend's arm as we walked through the doors of theHorror House. It was our volunteer fire department's haunted housefund-raiser, and somehow Beth had managed to talk me into exploringthe hallways of terror, saying it would be fun. Yeah, right. As I tried tohide my body behind my friend's, I realized that being in a creepy housewas not my idea of a good time.O A. The vivid description is not effective, because it creates a fearfultone, while the subject of the story is humorous.B. The vivid description is effective, because it creates a lightheartedtone, reassuring the reader that there is nothing to fear.O c. The vivid description is not effective, because it does not includedescriptions that help the reader create a mental picture of thescene.O D. The vivid description is effective, because it creates powerfulimages that are easy for the reader to visualize. How do humans use artificial selection to produce organisms with desired traits?Plz help! what does the missing words say? PLEASSE HELP.. ALL LOVE Which sequence represents the hierarchy of terms, from smallest to greatest?Select one:a. Database, table, record, fieldOb. Field, record, table, databasec. Record, field, table, databased. Field, record, database, table Solve the following system of equations by the method of your choice. -2x + y = 3-4x + 2y = -20a. none of the above b. infinitely many solutions c. no solution d. one solution Please help!Karl-Anthony is trying to plate gold onto his silver ring. He constructs an electrolyte cell using his ring as one of the electrodes. He runs this cell for 90.6 minutes at 213.8 mA. How many moles of electrons were transferred in this process? Two students share 3/4 of a pound of peanuts. How much of a pound does each person get? helpppp plz plzzzzzzz Can someone please help me with this math question pls help! will mark brainliest if correct!