-4x+ 8x2 – 2x3 + 5
this is algebra

Answers

Answer 1

Answer:

-65

Step-by-step explanation:

use Khan academy it's very helpful

Answer 2

Answer:

14x+5

Step-by-step explanation:

4x+8x2-2x3+5

⬇️Simplify (for example 8x x 2 = 16x)

4x+16x-6x+5

⬇️ Collect like terms (bold)

20x-6x+5

⬇️

14x+5


Related Questions

Please help me solve this

Answers

Answer:

gergvv  

Step-by-step explanation:

rvgfc erbvgcft ebh t

The correct answer is D

Select the equivalent number
HELP ASAP

Answers

Answer:

d

Step-by-step explanation:think dude  it d duh

4x +1 = -47
I’ve been trying to find this out for a while now and I simply just can’t

Answers

Answer:

Step-by-step explanation: your goal is to keep x on one side and everything else on the other.

subtract 1 from both sides

4x = -48

divide 4 on both sides

x= -12

hope this helps :)

Find the value of x
PIC IS BELOW, WILL GIVE BRAINLIEST

Answers

Answer:

answer is A

Step-by-step explanation:

16. A fifteen passenger van is rented for a family vacation. The van rental is $75.00 per day, plus a $160.00 insurance fee. Which equation could be used to find x, the number of days the car be rented if they want to spend exactly $760.00 on the van rental?
A. 75.00 + 160.00x = 760 00
B. 75.00x - 160.00 = 760.00
C. 75.00 - 160.00x = 760.00
D. 75.00x + 160.00 = 760.00​

Answers

Answer:

Step-by-step explanation:

D


During Gabrielle's summer vacation, she ate 20% of her meals in the hotel restaurant.
She ate 4 meals there.
Shade the grid to show the percent of Gabrielle's meals that she ate at the hotel restaurant.
How many total meals did Gabrielle eat on her vacation? You can use your model to help.
meals
Submit
Work it out

Answers

Answer:

Step-by-step explanation: 30%

Please help, due tomorrow. will give brainlist if correct

Given f(x)=3x^2-2x+k, and the remainder when f(x) is divided by x-3 is 35, then what is the value of k?

Answers

compare the divisor x-3 with x-a which will give a=3 and then use remainder theorem.

Show that the lines
y = 4x + 2 and 8x + 2y = -3 are parallel

help pls asap ty ! ! !

Answers

Answer:

They intersect

Step-by-step explanation:

We can determine from their equations whether two lines are parallel by comparing their slopes. If the slopes are the same and the y-intercepts are different, the lines are parallel. If the slopes are different, the lines are not parallel.

Here we have two functions:

1) y = 4x + 2

2) 8x + 2y = - 3

   2y = - 8x - 3

   // divide both sides by 2

   y = - 4x - 1,5  

- 4 ≠ 4 , so these lines aren't parallel, maybe you wrote the assignment incorrect (e. g. if there would be " - " before 8 in the second function, those lines would be parallel), here they intersect.

2x + 9 = 23
2x=
?
Solve for x

Answers

Answer: x=7

Step-by-step explanation:

2x+9=23

2x=23-9

2x=14

X=14/2

Answer:

x=7

Step-by-step explanation:

2x+9=23

-9. -9

2x=14

/2. /2

x=7

What is the length of the diagonal, d, of the rectangular prism shown below?
Round your answer to the nearest tenth.
d
2
4
7
The length is
units.
ok

Answers

Answer: I think it’s 5 I’m not sure

Step-by-step explanation:

8.3 units i got it from khan Answer:

Step-by-step explanation:

The scale drawing of a 10 foot long minivan has a scale factor 2 inches = 1 foot. how long is the minivan on the scale drawing?

Answers

Answer:

20in

Step-by-step explanation:

[tex]Length = 10*\frac{2in}{1ft} =20in[/tex]

2 inches = 1 foot for the scale factor then you would do 10x2 which equals 20 so the minivan is 20 inches for that scale drawing.

PLEASE HELP! Which of the following is equivalent to 3x + x?

Answers

Answer:

4x, if that is an option

Step-by-step explanation:

3x is the same as x+x+x, so if you add another x it would equal to 4x

4x because 3x + 1x or just simply “x” is equal to 4x

h(t) = 4t +1 and g(t) = 2t + 4

Answers

Answer:

(-5,8)x(2,4)

Step-by-step explanation:

Answer:

i dont know what you are asking to find but i got this

Step-by-step explanation:

find h(g(t)): h(2t+4)=8t+17

find g(h(t)): g(4t+1)=8t+6

Helpppppppppppppppppppp

Answers

Answer:

y= -0.5x+5

Step-by-step explanation:

This is because the cash register is always subtracting 0.5 from a positive 3 on the gift card.

Hope this helped

How would I find the difference of 7/8 - 1/3 ?

Answers

Answer:

[tex]\frac{13}{24}[/tex]

Step-by-step explanation:

We have two fractions and are being asked to subtract them.

7/8 and 1/3 don't have the same denominator, so to do as so, we need to find the LCM of both denominators, multiply them to that, and do the same for the numerators.

So what is the LCM (Least Common Multiple) of 8 and 3?

24.

Therefore :

[tex]\frac{7 * 3}{8 * 3} - \frac{1*8}{3*8}[/tex]

[tex]\frac{21}{24} - \frac{8}{24}[/tex]

[tex]\frac{13}{24}[/tex]

Answer:

13/24

Step-by-step explanation:

1. Common denominator:

common denominator = 24

multiply bottom and top so from 8 to 24 is 8x3, so multiply by three and what you do to the bottom you do to the top so,

7/8: 8 x 3 = 24 and 7 x 3 = 21 so the new fraction is 21/24.

Do the same to the other fraction: 1/3 multiply top and bottom by 8 because 3 x 8 = 24.

1/3 = 8/24

Now just subtract:

21/24 - 8/24 = 13/24 (There is your answer)

In the figure shown b= c The figure is a sphere if
A
C=a
B)
ca
The center moves down
D)
The center moves right

Plz help ASAP

Answers

No the answer is D is so no can go

Find the 14th term of the geometric sequence 2, 6, 18,

Answers

The geometric sequence is starting with 2 and multiplying by 3 every time. We can get the rule of this sequence by...

If 2 is a_0, 6 is a_1, 18 is a_2, etc.

a_n=2*3^n

For the 14th term, which is a_13, the value is 2*3^13.

Using a calculator because I'm too lazy to calculate 3^13 sorry, we can get.

3188646

The required 14th term will be 3188646 in the given geometric sequence.

What is geometric series?

The geometric series defined as a series represents the sum of the terms in a finite or infinite geometric sequence. The successive terms in this series share a common ratio.

The nth term of a geometric progression is expressed as

Tₙ = arⁿ⁻¹

Where a is the first term, r is the common ratio

The geometric sequence is given in the question, as follows:

2, 6, 18,...

We have to determine the 14th term of the given geometric sequence.

As per the given geometric sequence,

The first term a = 2.

The common ratio r = 6/2 = 3

14th term = arⁿ⁻¹

Substitute the value of a = 10, r = -2, and n = 12 in the formula,

14th term = 2(3)¹⁴⁻¹

14th term = 2(3)¹³

14th term = 2(1594323)

14th term = 3188646

Thus, the required 14th term will be 3188646.

Learn more about geometric sequence here:

brainly.com/question/21087466

#SPJ2

Help can someone in Thai appp PLEASE help me with my last question This

Answers

Answer:

I think its D

Step-by-step explanation:

the angle degree is like, about 45 degrees?

Through:(4,0) slope =1/2

Answers

Answer: M = - 2/3

Step-by-step explanation:

Not sure this should be the answer tho

Answer:

M = - 2/3 Not sure.

Step-by-step explanation:

Part A
Using opposite operations, rewrite the equation so s2 is on one side of the equation by itself.


Part B
What is the opposite operation of squaring? Using this opposite operation, rewrite the equation from question 1 so s is by itself on one side of the equation.



Part C
The pyramid of Khufu, also known as the Great Pyramid of Giza, is one of the Seven Wonders of the World. Its volume is about 2,433,400 cubic meters, and its height is about 138 meters. Substitute these values into the equation from Part B, and solve the equation.



Part D
Search the Internet to find the length of each side of the base of Khufu’s pyramid. Does this length match your calculation?

Part E
Khafre was a son of Khufu. He also had a pyramid built, but it was not as big as his father’s. The volume of the Pyramid of Khafre is about 2,115,072 cubic meters, and its height is about 136 meters. Approximate the length of each side of the base?

Part F
Search the Internet to find the length of each side of the base of Khafre’s pyramid. Does this match your calculation?

Part G
About how much longer are the side lengths of the base of Khufu’s pyramid than Khafre’s?

Answers

Answer:

Part A: S^2= 3V/H

Part B: S =[tex]\sqrt{3\frac{v}{h} }[/tex]

Part C: s=√3* 2,433,400 /138=230 metres

Part D: This website says that the length of Khufu's Pyramid is about 230 meters. My calculation was correct.  

Part E: S = √3*2,115,072/ 136 =216 metres

Part F: The length of Khafre's pyramid is about 215.5  My calculation was a little off, but not by much.

Part G: 14 meters longer

Step-by-step explanation:

Part A:

I am going to solve:

So,

V=1/3 [tex]HS^{2}[/tex]

Then, multiply both sides by 3:

V x 3= 1/3 [tex]HS^{2}[/tex] x 3

So,

3V=[tex]HS^{2}[/tex]

Then, we divide by H:

[tex]\frac{3V}{H}[/tex]=[tex]\frac{HSs^{2} }{H}[/tex]

So,

[tex]\frac{3V}{H}[/tex]= [tex]s^{2}[/tex]

Then switch sides:

[tex]s^{2}[/tex]= [tex]\frac{3V}{H}[/tex]

I hope this helps!

The measure of central angle RST is tt radians.
What is the area of the shaded sector?
O 411 units?
O 8 units?
O 16 units
O 2011 units?

Answers

The area of the shaded sector is [tex]8\pi[/tex] square units

The area of a sector is calculated using:

[tex]A = \frac{\theta}{2}* r^2[/tex]

So, we have:

[tex]A = \frac{\pi}{2}* 4^2[/tex]

Evaluate the exponent

[tex]A = \frac{\pi}{2}* 16[/tex]

Evaluate the quotient

[tex]A = 8\pi[/tex]

Hence, the area of the shaded sector is [tex]8\pi[/tex] square units

Read more about sector areas at:

https://brainly.com/question/22972014

Eight bowls cost $160, but Adrien wants only 5 of them so how much does he have to pay?

Answers

Answer:

$100

Step-by-step explanation:

you have eight bowls so you divide 160 by 8 and you get 20 so each bowl is 20 so 5x20=100

Answer:

100

Step-by-step explanation:

First, calulate the cost of each bowl, so, 160/8=20

Next, calculate how much total it costs, so 20x5, which the answer is $100

-8>4+2v
How do you do this

Answers

Answer:

Step-by-step explanation:

-8 > 4 +2v ; subtract 4 from both sides

-8-4 > 4-4 +2v; calculate

-12 > 2v; divide both sides by 2

-6 > v

TO Know:

apply the same operation to both sides of inequality

if the operation is dividing or multiplying by a negative number change the direction of the inequality

So for people who did GT testing, what happened after all the test (if u passed them) PLS I REALLY NEED TO KNOWWWWWWWWWWW thx <3

Answers

Answer:

You basically go into GATE programs, and I don't know if this happens to everyone but I basically got extra homework, and the next time I took an online test it got harder. AGAIN, NOT EVERYONE WILL GET THE SAME THING I GOT. My friend from other class said she didn't get extra homework unlike I did.

Step-by-step explanation:

What is the simplified base for the function f(x) = 2(7272x)?
02
O 3
O 9
O 18

Answers

Answer:

C.9

Step-by-step explanation:

The simplified base for the function given is 9.

What is a function?

A function in math is a rule or expression that defines a relationship between one variable (the input or independent variable) and another variable (the output or dependent variable). A function assigns to each input exactly one output.

Given that, a function f(x) = 2(∛27)²ˣ, we need to find its simplest base,

So,

f(x) = 2(∛27)²ˣ

= 2(3)²ˣ [∵ 3³ = 27, ∴ ∛27 = 3]

= 2(3²)ˣ

= 2(9)ˣ

Hence, the simplified base for the function given is 9.

Learn more about functions, click;

https://brainly.com/question/12431044

#SPJ7

Does this mean multiplication?


4(-9)

Answers

Answer:

Yes, it does mean multiplication.

yes. the answer will be -36. hope it helps you!

The cost of interest of a 3,000 loan at 12% interest per year is 1980.00. What is the term length for this loan in years

Answers

Answer:

5.5 years

Step-by-step explanation:

3,000 × .12 = 360 (annual interest)

1,980 ÷ 360 = 5.5 or 5 1/2 years

BRAINLIEST AND 5 STARS AND A THANKS
You survey the students in your class to find out what kinds of movies they
like to watch. The students were given the following choices: Comedy (C),
Horror (H), Drama (D), Action (A), Romance (R).
The following were the results of your survey:
C, C, R, R, D, R, H, H, C, A, A, R, A, A, A, R, R, H, H, H, C, H, A, R, D, D, D, D, H, R

Answers

Answer:

26% for romance and look in the explanation for other answer

Step-by-step explanation:

So to find a relative frequency you add up everything. so 30 for the results all together then you take whatever it focuses on and turn it into a fraction.

For question F it would be 8/30 or .26%

Then for the next answer the most popular movie genre would be romance at 26%.

Question H is more likely to pick for a movie which would least likely be comedy because its the lowest  in the class at 13%

I hope this helped I did my best to help.

PLEASE HURRY WILL GIVE BRAINLIST ​

Answers

Answer:

x = 51

Step-by-step explanation:

x = 180 - (2x - 8) - (180 - 153)

x = 180 - 2x + 8 - 27

3x = 180 - 27

3x = 153

x = 51

Answer:

80.5

Step-by-step explanation:

2x-8 + x =153

what is the inverses

Answers

Answer:that = 1 hole

Step-by-step explanation:

Other Questions
Helpppppppppppppppppppp Does this mean multiplication?4(-9) If the density is 0.9g/cm3 and the volume is 1.5cm3 ? What is the Mass? -8>4+2vHow do you do this PLEASE HURRY WILL GIVE BRAINLIST Dimitri scored 44% of the points in a two person basketball game against another team his partner score the rest of the points. If Dimitri score 22 points how many total points was the game please i need someone who ACTUALLY knows the answer to answer this :(( Please help.look at the picture How did Hercules get the Spanish oxen back to the king of Argos? Select the equivalent number HELP ASAP 4x +1 = -47Ive been trying to find this out for a while now and I simply just cant What are the elements that makes management development distinct 13. Explain whether the following answers are reasonable or not. Check the magnitude, the units, and thedirection. You DO NOT have to solve the problems yourself.a) A car speeds up as it enters the freeway. It accelerates at 5.4 m/s? What was the car's final speed?ANSWER: 6.3 m/s forwardI The specific heat capacity of copper is 0.385 J/(gK). If 353 J of heat are added to 3.6 moles of copper at 283 K, what is the final temperature of the sample of copper? How did Expressionist composers typically use melody in their compositions?to create resolutionto create a sense of tonalityto fit closely with the harmonyto create an unsettled sound Please help me If you were writing a scientific summary about pollination, what would besomething good to include?A. Each step of the process of pollinationB. The color of pollenC. A story about a rose who needs to be pollinatedD. The fact that pollen may make you sneeze What is the length of the diagonal, d, of the rectangular prism shown below?Round your answer to the nearest tenth.d247The length isunits.ok did you hear about the cheese factory that exploded in France? 1. On average, how do the proportions of typical and mutant bacteria change in the population over time? What grade yall in?can someone pls help me with my Ela exam I need a good grade on it