Find the product.
(a2)(2a3)(a2 – 8a + 9)

Answers

Answer 1
Answer: -72a^3 +108a^2
Collect like terms
(2a)(6a)(2a-8a+9)= (2a)(6a)(-6a+9)=12a^2(-6a+9)
= -72a^3 +108a^2

Related Questions

Find the measure of the missing angle *

Answers

Answer:

≈ 49.9° and ≈ 71.0°

Step-by-step explanation:

Using the sine ratio in the right triangle

sin? = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{13}{17}[/tex] , then

? = [tex]sin^{-1}[/tex] ([tex]\frac{13}{17}[/tex] ) ≈ 49.9° ( to the nearest tenth )

----------------------------------------------------------------

Using the cosine ratio in the right triangle

cos? = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{14}{43}[/tex] , then

? = [tex]cos^{-1}[/tex] ([tex]\frac{14}{43}[/tex] ) ≈ 71.0° ( to the nearest tenth )

Nora is a high school basketball player. How many points would Nora score in a game if she made 4 free throws (worth one point each) and 2 three point shots? How many points would Nora score in a game if she made x free throws and y three point shots?

Answers

Answer:

10

Step-by-step explanation:

4(1)+2(3)=10

Nora would score 10 and for  x free throws and y three point shots x + 3y.

What is linear Equation?

When graphed, a linear equation always produces a straight line because it is an algebraic equation with each term having an exponent of 1. It is referred to as a "linear equation" for this reason.

One-variable linear equations and two-variable linear equations exist.

Given

points on free throws = 1

points on 4 free throws = 4x1 = 4

and  points on 2 three point shot = 2x3 = 6

total points are 4 + 6 = 10

and if she made x free throws then points are = 1x

and for y three point shots = 3y

total points for x free and y three point shots

x + 3y

Hence the points are 10 and x + 3y.

Learn more about linear Equation;

https://brainly.com/question/29739212

#SPJ2

which function represents the data

Answers

There is nothing attached
Where is the photo????

a^2-36=5a

A. {4,-9}
B. {5+√61/2, 5-√61/2}
C. No solution
D. {9,-4}

Answers

Answer:

D

Step-by-step explanation:

Given

a² - 36 = 5a ( subtract 5a from both sides )

a² - 5a - 36 = 0

Consider the factors of the constant term (- 36) which sum to give the coefficient of the a- term (- 5)

The factors are - 9 and + 4 , since

- 9 × + 4 = - 36 and - 9 + 4 = - 5 , then

(a - 9)(a + 4) = 0 ← in factored form

Equate each factor to zero and solve for a

a - 9 = 0 ⇒ a = 9

a + 4 = 0 ⇒ a = - 4

solution is { - 9, 4 } → D

There are seven nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and place it on a counter.

Answers

Answer:

3/13

Step-by-step explanation:

Here is the full question

There are seven nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and place it on a counter. Then you randomly pick another coin. Find the probability that both coins are nickels.

Because there is no replacement, after you pick the first coin, the number of coins in your pocket becomes 13 and the number of nickels in your pocket becomes 6

probability that both coins are nickels = probability that the first coin is a nickel x probability second coin is a nickel

7/14 x 6/13 = 3/13

The measures of the exterior angles of an octagon are x°, 2x°, 4xº, 5x°, 6x°, 8xº,
9x", and 10x°. Find the measure of the smallest exterior angle.

Answers

Answer:

Step-by-step explanation:

The sum of the measures of the exterior angles of a any polygon = 360.

So,  x + 2x + 4x + 5x + 6x + 8x + 9x + 10x = 360

        45x = 360

            x = 8°

The measure of the smallest exterior angle would be equal to

What is Octagon ?

In geometry, a Octagon is a eight - sided polygon. For a [n] sided polygon -

Sum of interior angles = (n - 2) × 180°Each interior angle of a regular polygon = [(n − 2) × 180°/n]Sum of exterior angles = 360°

According to the question, we have - A Octagon and the measures of the exterior angles of an octagon are x°, 2x°, 4x°, 5x°, 6x°, 8x°, 9x° and 10x°.

The sum of the exterior angles of the octagon will be 360°.

Therefore, we can write -

x + 2x + 4x + 5x + 6x + 8x + 9x + 10x = 360°

45x = 360°

x = 360/45

x = 8

The smallest exterior angle would be equal to [x]° =

Therefore, the measure of the smallest exterior angle would be equal to

To solve more questions on Polygons, visit the link below -

brainly.com/question/11095766

#SPJ2

ms tyc does yoga. she worked out a total of 255.5 minutes last week.she exercised 7 days.how many minutes does she exercise each day?

Answers

Answer:

36.5

Step-by-step explanation:

255.5/7 = 36.5

What is the value of x? ​

Answers

Answer:

The value of x=27

Step-by-step explanation:

I think it 27 but I might be wrong

need to pass this class please help!

Answers

Answer:

a=65

Step-by-step explanation:

in a right angle theres 90 degrees.

90-25=65

That’s a complementary angle. Which means it adds up to 90 degrees. So to find the missing angle. Take what you have for both angles and add them up to equal 90 degrees:
25+a=90
a=65
Now to double check if the two angles add up to 90 degrees:
25+65=90
65 is the missing angle

Nirvany went on a 65,000 m hike. She divided the distance traveled evenly over 5 days. Approximately how many miles did Nirvany walk each day?

Answers

Answer:

13000m

Step-by-step explanation:

Given data

Total distance travelled=  65,000

Number of days= 5 days

Hence the distance covered per day is

= 65,000/5

=13000m

Therefore the distance covered per day is 13000m

Worth lots of points
What is the rule for the following geometric sequence? 64, -32, 16, -8
A: an=32(-1/2)^n-1
B:an=32(2)^n-1
C:an=32(1/2)^n-1
D:an=32(-2)^n-1

Answers

Answer:
Correct answer: aₙ = a₁ · 2ⁿ⁻¹
Step-by-step explanation:
Given: Geometric sequence
64, 128, 256, 512, .....
First term a₁ = 64
Second term a₂ = a₁ · 2 = 128
Third term a₃ = a₂ · 2 = a₁ · 2² = 256
Fourth term a₄ = a₃ · 2 = a₁ · 2³ = 512
...................................................
n - th term aₙ = a₁ · 2ⁿ⁻¹
God is with you!!!

One of the legs of a right triangle measures 6 cm and its hypotenuse measures 10 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.

Answers

Answer:

let base = 6cm

perpendicular =x cm

hypotenuse =10cm

by using Pythagoras law

hypotenuse ²=perpendicular ²+base²

10²=x²+6²

100-36=x²

x=√64=8cm

the measure of the other leg is 8cm

The measure of the other leg of the right triangle is equal to 8 cm.

Let the other leg of the right triangle be the opposite side.

Given the following data:

Adjacent = 6 cmHypotenuse = 10 cm

To find the measure of the other leg, we would apply Pythagorean's theorem:

Mathematically, Pythagorean's theorem is given by the formula;

[tex]Hypotenuse^2 = opposite^2 + adjacent^2[/tex]

Substituting the given parameters into the formula, we have;

[tex]10^2 = opposite^2+6^2\\\\100= opposite^2+36\\\\Opposite^2=100-36\\\\Opposite^2=64\\\\Opposite=\sqrt{64}[/tex]

Opposite = 8 cm

Read more: https://brainly.com/question/14930619

Please help will give brainliest

At a local aquarium there is a large cylinder shaped fish tank. The fish tank has a diameter of 8 feet and a height of h feet. Which equation can be used to find V, the volume of the cylinder of cylinder in cubic feet? 8.6.A *
V = π(8)²h
V = π(4)²h
V = π(4h)²
V = π(8h)²

Answers

Answer:

(A) V = π(8)²h

solutions for (x-1)(x+1)=0 range is -5 to 5

Answers

Answer:

x=1,x=-1

Step-by-step explanation:

You can seperate it for a better understanding of the equation: (x-1)=0, (x+1)=0. x=1,-1

If 6c-d=17, then d=

Answers

Answer:d=7

Step-by-step explanation:

Easy math

Eva took a taxi from her house to the airport. The taxi company charged a pick-up fee of $3.20 plus $3 per mile. The total fare was $33.20, not including the tip

Answers

Answer: 10 miles

Step-by-step explanation:

You can set this up as an equation where x will represent the number of miles charged. So if we know how much the pick up fee is, how much it is per mile and the total charge we can set up the equation as follows:

3.20 + 3x = 33.20

If we solve for x we will find out how many miles she traveled. So to do so we need to get x on one side and the other numbers on the other side of the equal sign. So to begin we'll subtract 3.20 from both sides:

3x = 30.00

and then divide both sides by 3:

x = 10

So she traveled 10 miles.

The Taxi ride was 10 miles.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

We can set an equation where x will represent the number of miles charged. So, the total charge we can set up the equation as follows:

3.20 + 3x = 33.20

If we solve for x we will find out the miles she traveled.

Then subtract 3.20 from both sides:

3x = 30.00

then divide both sides by 3;

x = 10

Therefore, she traveled 10 miles.

Learn more about equations here;

https://brainly.com/question/25180086

#SPJ3

Jack earned $ 172,874 in 6 months. On an average, about how much did he earn each month?

Answers

Answer:

172,872÷6=28,812.33 I believe this is the answer

1) The base of a 10-ft ladder stands 6 feet from the base of a house. Will the ladder reach 7 feet
high? Justify your answer.
10 ft
6 ft

Answers

phytagoras theorem
a^2 + b^2 = c^2
where c is the hypotenuse; angle between a and b is 90 degrees.
In this case, c = 10 ft
Say a = 6 ft
then find b
6^2 + b^2 = 10^2
b^2 = 100 - 36 = 64
b = 8 ft
So yes, it will reach over 7 feet

PLEASE HELP ME WITH THIS QUESTION!!

Answers

Answer: Never produce a rational numbers

Step-by-step explanation: IT doesnt matter if integers are added, subtracted, multiplied, or divided, intergers will always be integers.

Briooooo wat is dis answer I need HELP

Answers

Answer:

Mehmed II

Step-by-step explanation:

Answer:

the second one

Step-by-step explanation:

You earn 5000 with a annual raise of 250, how much will you earn in 3 years?​

Answers

Answer:

5750

Step-by-step explanation:

5000+250=5250

5250+350=5500

5500+250=5750

HELP ME PLSS BRAINIEST

Answers

(x-7)^2 = 12
Explaination: it’s the answer trust me on this one :D
I just need points but u already got ur answer so yeah have a nice day :)

A group of friends went to lunch. The bill, before sales tax and tip was $35.55. A sale tax of 6% was added. The group then tipped 15% on the amount after the sales tax was added. What was the amount, in dollars, of the total cost?

Answers

I did the math and I think it is $62.20??

Answer:

about $43.34 rounded to the nearest tenth

Step-by-step explanation:

First add 6% of 35.55 to 35.55

35.55x1.06=37.683

This is the price after tax

Next add the percentage of tax to 37.683

37.683x1.15=43.335

Rounded to the nearest cent and your final answer is $43.34

What is the solution of the system?
2x + 5y = 14
2 + 3y = 16

pls help

Answers

Answer:

x=-14/3,y=14/3 but if there is x at the second wan.then,x=19/2,y=-1

Would a prism with a volume of 36 be the same if built with centimeter cubes, inch cubes, or foot cubes?

Answers

Answer:

Yes

Step-by-step explanation:

It is given that a prism is built that have a volume of 36.

Now if the prism is rebuild with either centimeter cubes or the inch cubes or foot cubes will have the same volume of 36 as the volume here is constant. The centimeter cubes used to build the prism will be smaller in size and will require more of the cubes to build the cube for a volume of 36.

Similarly, if we take inch cubes or the foot cubes, to build a prism having a volume of 36, we need to take less number of the cubes accordingly.

This is for algebra 1

Answers

Answer:

domain :- (-4, 1, 4,5)

Range:- (-3,0,0,2)

Step-by-step explanation:

Answer:

domain :- (-4, 1, 4,5)

Range:- (-3,0,0,2)

Hope this helps! :)

PLEASE HELP!! URGENT!! Rubi tosses a quarter off the Main Street bridge into the St. John's River. The distance, in feet, the quarter is above the water is modeled by the equation -16t^2+96t+112d ( t ) = − 16 t 2 + 96 t + 112, where t represents time in seconds. How much time does it take for the quarter to hit the water?

Answers

Answer:

5

Step-by-step explanation:


Which section of the graph is decreasing?

Answers

Answer:

I would go with answer B

Step-by-step explanation:

The starting of the decreasing is B and slowly decreases down to C

Helpppppppp pleaseeeeeeee and can you give an explenations also?

Answers

Answer:

B

Step-by-step explanation:

A(-3 , 3) -> A'(-9 , 9)

B(3 , 3) -> B'(9 , 9)

C(3 , 0) -> C'(9 , 0)

A'B'C' is a dilation of ABC about the origin with factor of 3

ΔA'B'C' ~ ΔABC: all the corresponding angles are the same measurement

Pls need help thank you

Answers

Answer:

∠POM and ∠POR

Step-by-step explanation:

Step-by-step explanation:

angle POM and angle QRT

Other Questions
I NEED HELP ASAP PLEASE GIVING BRAINLIEST! Y5-4+3+2-1+T-5 -4 -3 -2345- 2-3+-4-5Find the inequality represented by the graph.Will mark brainliest 15 points Why might it be useful to determine the elements that a planet or moon is made up of? Find The Missing WordI need Help ASAPThe PowerFul Business owner brought Out her competition Untill She had a Total ____ On the IndustryA: MonopolyB: RedCoatC: Revolution i need help. thank you Conjugating spanish verbs!!Are these correct? A business owner wants to know if it will be profitable to open a new coffee shop in a nearby town.In towns where the shop has been successful,the shop name is recognizable to people 53% of the time .He survey random sample of 12 residents of the town 1(d) A student used a respirometer to investigate the effect of temperature on the rate of respirationof germinating seeds.Predict the results of this investigation and explain your prediction.predictionexplanation[4] wool fibers are twisted to make a long _____ of wool Which of the following quadrilaterals must be a parallelogram according to the minimum criteria? Question 4 options: A) image B) image C) image D) image Step by step 7 ,9, and 11 please. EVEN IF U CANT DO ALL, u can help with 1 or 2. Ill mark brainly. What is capitalism? What is nationalism? How could American capitalism and nationalism have motivated the United States to go to war? Why does being bashful cause the narrator of this poem to "never laugh"?At fourteen I married My Lord you.dp.I never laughed, being bashful.esA)being bashful means "being shy."B)being bashful means "being rude."Obeing bashful means "being unsure."D)being bashful means "being unhappy." 1. The cause of campaign finance reformwas first taken up during whichpresidency?Richard NixonBarack ObamaFranklin RooseveltTheodore Roosevelt What is the value of x in the triangle? ASAP ILL MARK BRAINLIEST!!!!!I have to fill out this box about Spain's Climate Change problem. Please help?!!!!!!!!! An average Sandhill crane is 37 inches tall. This is 22 inches less than the average Whooping Cranes height. Write and solve an equation to show the average height of the Whooping crane. Can a person with blood type A successfully receive a transfusion from a person who has type B? Why or why not? What is statistical regression, or regression towards the mean? Give me an original example showing how regression towards the mean works A social conflict takes place between character, self, or society. is influenced by family, environment, and peers. involves nature or other physical forces. is influenced by forces characters dont control.