Find f(-3) of the function below
F(x)=2x^3-9x^2-5x

Answers

Answer 1

Answer:

your answer is -120

Step-By-Step Explanation:

2(-3)^3 - 9(-3)^2 -5(-3)

2 (-27) - 9(9) +15

-54 -81 +15

-135 +15

-120

i hope this helps :)

Answer 2

Answer: -120

Hope this helps :)


Related Questions

Best answer gets Brainliest!!!!

Answers

Answer:

no

Step-by-step explanation:

if it was the amount of time would be going up at a constant rate but its not

and your graph is wrong

hope this helps <3

sorry if this is wrong this is a weird question :/

Best answer gets brainiest. On Wednesday at camp, Diana went for a hike at 5:35 A.M. The hike took 1 hour and 30 minutes. As soon as she got back from the hike, Diana played volleyball for 55 minutes. What time did Diana finish playing volleyball?

Include A.M. or P.M. in your answer.

Answers

Answer:

8:00am I'm not sure, sorry if I get it wrong dude...

3 x1/4 =

Please help me

Answers

Answer:

3/4

Step-by-step explanation:

please mark me as brainliest

Answer:

3/4

Step-by-step explanation:

You just multiply the whole number by the numerator.

Help in 2 minutes, please

Answers

history= 70

total = 400

now

student of history in college = student in history÷ total students of history×100%

= 70/400×100%

= 17.5 %. (A)

What is the function written in vertex form?

f(x) = 4(x + 6)2 + 10
f(x) = 4(x + 6)2 – 26
f(x) = 4(x + 6)2 – 134
f(x) = 4(x + 6)2 + 154

Answers

4(x+6)2+10=8x+58
4(x+6)2-26=8x+22
4(x+6)2-134=8x-86
4(x+6)2+154=8x+202
~ I hope this helped!

Answer:

(C) f(x) = 4(x + 6)2 – 134

Step-by-step explanation:

edge 2022

Help me please i need help.

Answers

I don’t really know

How do you show 72 × 139

(doing the work)

Answers

Answer:

10008

Step-by-step explanation:

A club offers me membership for a fee of 20$ plus a monthly fee of 18 b club offers a fee of 14$ and a monthly fee of 20 after how many month will it be the same

Answers

Answer:

wfcfzgcfxfdsdfgfd

Step-by-step explanation:

gfgboy

3 1/3 x 5? Tell me exactly how you got this answer like divide or multiply.

Answers

1. covert 3 1/3 to an improper fraction --> 10/3 --> 10/3 x 5
2. just multiply :) --> 10/3 x 5/1 --> 50/3
--> 16 2/3

Answer:

50/3

Step-by-step explanation:

3 1/3 MULTIPLY 3 times 3 plus 1 to to get the anwser in a fraction

get 10/3 and MULTIPLY by 5/1

multiply and get 50/3

That is it. Hope this helps.

:)

HELLPPPPPPPP????? Plzzz

Answers

Answer: 2x + 4

Step-by-step explanation:

the first thing i did was look at the y-intercept, and compare that to the y-intercepts in the answers. luckily, all of the y-intercepts in the answers are different. the line passes through the y-axis, at positive 4, so we automatically know that's the answer

Please Help me I really need help

Answers

Answer:

2

Step-by-step explanation:

(5x²-7)(5x²+7)


Help me

Answers

Answer:

[tex]25 {x}^{4 } - 49[/tex]

Literal equations

Show work

Solve for x

-3(x + n) = x

Answers

Answer:

x=-3/4n

Step-by-step explanation:

first, remove the parenthesis.

-3(x + n) = x

-3x -3n = x

collect like terms.

-3x - x = 3n

divide both sides.

-4 = 3n

and therefore,

x= -3/4n


A manager purchased a total of 25 short sleeved and long sleeved shirts. Each short sleeved shirt costs $15 and each long sleeved shirt
costs $20. If the manager spent a total of $425, how many short sleeved shirts did the manager buy?

Answers

ANSWER: 15 short sleeved shirts


Steps:

Use system of equations where x is short sleeved and y is long sleeved.

x+y=25
15x+20y=425

Make the coefficient of x the same in both equations.

Solve by elimination

15x+15y=375
-15x+20y=425
=-5y=-50

Divide both sides by -5 to isolate x
= y=10
This is the number of long sleeved shirts the manager bought.

Substitute y into the second equation to find the number of short sleeved shorts the manager bought.

15x+20(10)=425
= 15x+200=425
= 15x=225
= x=15

So the final answer is that the manager bought a total of 15 short sleeved shirts and 10 long sleeved shirts.

A college student completed some courses worth 6 credits and some courses worth 4 credits. The student earned a total of 104 credits after completing 21 courses. How many courses worth 4 credits did the student complete?

Answers

Answer:

4

Step-by-step explanation:

Four courses is how many four credit classes the college student took

XY = Y Z
2x = 5x-12
- 3x = -12

How do I solve ?

Answers

Answer:

Step-by-step explanation:

Well basically if you cancelled out y from both sides. You will find out x=z

-3x= -12

x=4

Thus z=4

The residents of a village want to paint a sign that shows the elevation of their village relative to the sea. Their altimeter shows +2,100 feet. What should their signboard read?

A.
2,100 feet above sea level
B.
2,100 feet below sea level
C.
-2,100 feet above sea level
D.
+2,100 feet below sea level

Answers

Answer:

A.2,100 feet above sea level

Answer:

The answer would be A i took the test!

Step-by-step explanation:

Probability. A professor rides his bike to work some days and drives his car on the other days. On any day there is an 80% chance the professor will ride his bike and a 20% chance he will take his car. If the professor rides his bike, there is a 10% chance he will be late. If he takes his car, theres a 5% chance he will be late. 18. What is the probability the professor is late

Answers

Answer:

0.09

Step-by-step explanation:

Given :

P(bike) = 0.8

P(car) = 0.2

P(Late given car) = P(Late | car) = 0.05

P(Late given bike) = p(Late | bike) = 0.1

Probability that professor is late :

P(late) = [P(Late | car) * p(car)] + [p(Late | bike) * p(bike)]

P(late) = [0.05 * 0.2] + [0.1 * 0.8]

P(late) = 0.01 + 0.08

P(late) = 0.09

sarah the cheetah ran 100 meters at a speed of 16.8 meters per second. an olympian ran the 100 meter dash in 9.6 seconds . how much faster was sarah the cheetah's speed.

Answers

Answer:

3.6477seconds

Step-by-step explanation:

Sarah the cheetah ran the 100 meters in 5.9523s. Subtract 5.9523 from 9.6

Joselyn saw an alligator that was 5 feet long. How many inches is 5 feet.

Answers

Answer:

The alligator is 60 Inches long.

Step-by-step explanation:

5 feet is 60 inches.

hope it helps!

Answer:

60 inches

Step-by-step explanation:

There are 12 inches in 1 foot, therefore the ratio of inches to feet is 12:1.

If the alligator is 5 feet than the amount of inches increase.

In order to find how long the alligator is in inches, multiply 5 by 12

5 x 12 = 60

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and the denominator. 12 mi to 28 mi

Answers

Answer:

3/7

Step-by-step explanation:

12 ÷ 4

28 ÷ 4

a line contains the points P(1,1) and Q(7, 10). What is the slope of the line

Answers

Answer:

1.5

Step-by-step explanation:

Well, if we calculate the divisionary constant between the two values we can establish a quantum link on the 4th dimension and then add 12 to both sides of the equation, then calculate the square of the 7th digit in the alphabet, giving the answer 1.5.

or like,

change in y value divided by change in x value, giving;

(10-1) / (7-1)

Help please easy 8th grade math!!!❤️❤️❤️❤️❤️❤️❤️❤️❤️The ages of Moe, Larry, and Curly are consecutive odd numbers, where Moe is the youngest and Curly is the
oldest. The sum of the ages of Moe and Larry equals Curly's age in 5 years. Find the ages of all three
stooges.

Answers

Moe, 3 Larry, 1

Step-by-step explanation:

PLZ HELP! WILL GIVE BRAINLIEST!! PLZ SOLVE QUICK!!

Find the value of x by filling in the blanks in the provided statement - reason solution.


I NEED THE WHOLE STATEMENT REASON CHART FILLED OUT!! THANK YOU SO MUCH IF YOU HELP!

Answers

Answer:

1. m<UTV=m<STR Vertical angles

2. m<R+ m<S+m<T. Triangles must add up to 180°

3. 3x+2x+85°=180°. Substitution

4. X=19. Algebra

Step-by-step explanation:

So basically we look at angle UTV and it equals to 85 degrees. We have to find another angle that equals 85 degrees and to do this we have to find a vertical angle congruent angle which here is angle RTS and this equals 85 degrees.

Next just use sum of angles in triangle from RTS.

Then substitute the values from angle RTS.

3x + 2x + 85 = 180

Solve for x.

I have attachtched a picture of what it should look like:

                                       

Which relation is a function?
OA.
{(2, 3), (1, 5), (2, 7))
B. (-1, 5), (-2, 6), (-3, 7)
Oc. (11,9), (11, 5), (9, 3))
OD.
(3, 8), (0, 8), (3, -2)}

Answers

It’s B because the domain(x) doesn’t repeat like the other options.

Kevin works for a car dealership as a sales support person. He is paid $300 a week plus $5 for every car the dealership sells that week as an incentive to help with sales.

Write an explicit definition that defines Kevin's paycheck.

Let n = the number of cars

A
an=300+5n

B
an=300⋅5n

C
an=300n+5

D
an=300−5n

Answers

I say that the answer is A. Because 300 is what you get every month and the 5 depends on the car and how many cars are sold. So 5 is by the “n”. Also you add them all together to get your answer. Which is “An = 300 + 5n. Hope this helped. :)

Can u help me with this :p

Answers

Answer:

12.5

10

Step-by-step explanation:

10(1/2+3/4)

5+7.5

12.5

10(1/2)+(8(3/4)-1)

5+(6-1)

5+5

10

Find the measure of the missing angle.

Answers

Answer:

you have a 90 degree angle and to find your answer subtract 90-63=27.

Step-by-step explanation:

Find the commission on a $1250 sale with a commission rate of 5%

Answers

Answer:

He will have in total $1312.50

He earns a total of $62.50

Step-by-step explanation:

1250 x 1.05 = 1312.50

1250 x 0.05 = 62.50

Devante has a lunch account in the school cafeteria. His starting balance at the beginning of the month in $35.50. The first week, Devante bought 3 lunches and his account balance was $28.00. The second week, Devante bought 5 lunches and his account balance was $15.50.

In a model that relates the balance of his lunch account as a function of the number of lunches he buys, what does the rate of change represent?

A) the number of lunches he purchases
B) The starting balance of his lunch account
C) The amount of money in his lunch account
D) The amount of money he pays for each lunch

Answers

Answer:

C) The amount of money in his lunch account

Step-by-step explanation:

Other Questions
The Pine Apple Store found that 18% of their weekly customers would purchase a new R-phone before leaving the store. If this was equivalent to 63 customers, how many total people entered the store last week? What makes sperm and testosterone give examples of primary, secondary, and tertiary information Almost done 4th Brainliest. The measure of the vertex angle of an isosceles triangle is 20 less than twice the measure of each base angle. Find the measure of the vertex angle What are some prey physical characteristics? What is the check digit(d) for the UPC bar code 7-25272-73070-dA)8B)3C)4D)2 ygyjhu went to the store and bumped into afghsiugshjkds which sentence best describes what this organism will like at the end of its growth period A student measures the wingspans of 40 local dragonfly specimens selected at random. The sample mean is 6.8 centimeters with a margin of error of 0.9 centimeters. Based on this information, what are plausible values for the mean wingspans of the population of local dragonflies? Explain or show your reasoning. Frank and Erica are selling ribbons to raise money for the football team. The graph shows the linear relationship between the number of ribbons each of them has left to sell and the number of days that they have been selling the ribbons. On which day does it appear that frank and Erica will have the same number of ribbons left to sell? What is the best meaning of The proletarians have nothing to lose but their chains?plz i need help can someone write me an essay of why school homework is not needed 21 points with brainliest. 5.Find the slope.7x- y=-4a) -1/7b) 1/7c) -7I d) 7 Write a neat, 5+ sentence paragraph explaining why the destruction of the USS Maine was a big deal and what it immediately led to. Then tell how the war went and what happened after it ended. How dose the process of photosynthesis create food Guys I need help!!! So I have to put this words in the correct order: modern/before/can't/what/gadgets/I/it/like/had/was/we/imagine A mans family is held hostage while he is made to rob a bank. What is the best legal defense? Can someone draw like how to divide 12/5 Which is NOT an early sign of Hypothermia?1.shallow breathing and a rapid heart rate2.loss of coordination3.pale and cold skin4.uncontrollable shivering