(2z+2)(z^2+z–2) please help

Answers

Answer 1

Answer:

2z^3+4z^2-2z-4

Step-by-step explanation:

Distribute

2z^3+2z^2-4z+2z^2+2z-4

Simplify

2z^3+4z^2-2z-4


Related Questions

What is 46% of 22? Use a fraction and express your answer in simplest form.

Answers

Answer:

10 3/25

Step-by-step explanation:

Suppose you deposited $400 in a savings account 2 years ago. The simple interest rate is 2.8%. The
interest that you earned in those 2 years is $22.40.

Answers

Answer:

try to multiply the $400 to the interest and divided by $22.40

13. Justify Conclusions Determine whether each statement is sometimes,
always, or never true. Justify your answer.

Answer

A. It is possible for a triangle to have two right angles?

B it is possible for a triangle to have two right angles.

Answers

Answer:

False. It is not possible for a triangle to have two right angles.

Step-by-step explanation:

Every triangle has 3 sides and, therefore, 3 angles (hence its name "tri" (three) "angle" (angles). Always, the sum of the three angles of a triangle will have a value of 180º. Therefore If two of the angles of a triangle were right, that is, they measured 90º, the third angle would be 0º, that is, it would be non-existent.Therefore, it is impossible for two angles of a triangle to be right angles.

Help w homework plsssss

Answers

Answer:

67

Step-by-step explanation:

complementary mean it equals 90 degrees

90-23 = 67

m<2=67

1.5 units
2 units
3 units
3.5 units


Those are the answer options



I need help fast

Answers

Answer:

3 units

Step-by-step explanation:

There are 3 squares between them.

A local car dealership currently has 36 used GM, Food, and Toyota vehicles on the lot that are cars or turcks. Inventory shows the following: 26 vehicles are cars, 10 are trucks, 11 vehicles are GM's, 15 vehicles are Fords. Three vehicles are Toyota trucks and 14 vehicles are Ford cars. What is the probability that a randomly selected vehicle is either a Ford or a car

Answers

Answer:

P (F or C)  = 27/36= 0.75

Step-by-step explanation:

There are 36 vehicles in all.

There are total 26 cars.

There are total Ford vehicles which are 15 in number out of which 14 are cars. The results can be summarized as follows.

                           Cars                   Trucks            Total Vehicles

Ford                           14                           1                      15

Toyota                      7                              3                     10

Gm                            5                              6                     11                    

Total                        26                            10                     36      

As the events are composite

The probability of randomly selecting vehicle is either a Ford or a car is given by  P (F or C) = P(F) + P(c)- P(FC)

where P(F) is the probability of the Ford car and P (C) is the probability of the car.

P(F)= 15/ 36

P(C)= 26/36

P(FC)= 14/36

This is the additive rule applied for composite events.

P (F or C) = P(F) + P(c)- P(FC)

             = 15/36 + 26/36- 14/36

                = 27/36=0.75

A door is 8 feet tall and 4 feet wide. What is the area?

Answers

Answer:

32

Step-by-step explanation:

a door is rectangular in shape

area = length × breadth

8 × 4

32

answer:

The area of the door is 32 square ft

how to find the
value of 18.04 divided by 0.2

Answers

Answer:

18.04/0.2 = 90.2

Step-by-step explanation:

Jimmy is writing a paper for one of his classes. The paper has to be 2,000 words long, and so far he has written 432 words. If
he only has 4 more days to write his paper and wants to write the same number of words each day, then how many words
must he write per day to finish the paper?

Answers

392 words per day for the following 4 days

help me please I will be thankful

Answers

Answer:

x=56º

Step-by-step explanation:

The cube tells us that 34º and x must equal 90º

So we use what we know to find the missing piece

90º=34º+x

-34º -34º

56º=x

Answer:56

Step-by-step explanation:90+34+x=180 because triangles angels sums up to 180 degrees

180-124=x

56=x

a number line is divided into 8 equal parts to show eighths. A point is labeled 1/2. Name the equivalent fraction for the labeled point.​

Answers

Answer:

4/8.

Step-by-step explanation:

4/8 is the correct answer for this question. This is why. If you take 8 and divide it in half, your answer will be 4. Also because fractions are division so the fraction 8/2 equals 4. This means the 1/2 mark is equal to 4.

What percentage of the data is between 4 and 9?
A: 25
B: 50
C: 75
D: 100

Answers

Answer:

its 25% meaning A is the answer

Step-by-step explanation:

VERY EASY, WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST.

Answers

C. Reflected over the y-axis and translated up 1 unit

Answer:

The answer is C

Step-by-step explanation:


A garden table and a bench cost $996 combined. The garden table costs $46 more than the bench. What is the cost of the bench?

Answers

Answer:

The cost of the bench is $475

Step-by-step explanation:

Let cost of garden table= x and cost of bench= y

x + y = 996 (eqn 1)

x - y = 46 (eqn 2)

eqn 1 + eqn 2

2x = 1042

2x/2 = 1042/2

x = 521

The cost of the garden table is $521.

Substitute x = 521 into eqn 1

x + y = 996

521 + y = 996

y = 996 - 521

y = 475

The cost of the bench is $475.

write an equation for the function graphed below

Answers

The rational function graphed in this problem is defined as follows:

f(x) = -3(x - 2)/(x² - x - 6).

How to define the rational function?

The vertical asymptotes of the rational function in this problem are given as follows:

x = -2 and x = 3.

Hence the denominator of the rational function is given as follows:

(x + 2)(x - 3) = x² - x - 6.

The zero of the rational function is given as follows:

x = 2.

Hence the numerator is given as follows:

a(x - 2).

In which a is the leading coefficient.

Hence:

f(x) = a(x - 2)/(x² - x - 6).

When x = 0, y = -1, hence the leading coefficient a is obtained as follows:

-1 = -2a/-6

-1 = a/3

a = -3.

Hence the function is:

f(x) = -3(x - 2)/(x² - x - 6).

More can be learned about rational functions at https://brainly.com/question/1851758

#SPJ1

PLEASE HELP!!!!!!!!!!!!! ILL GIVE YOU BRAINLEST AND EXTRA POINTS!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

73 is the correct answer

Step-by-step explanation:

I would pick 3 and 6

or C and F

A y = 3x + 2
C y=-3x + 2
B y = 3x + 2
D y = - 3 x + 1/2

Answers

for a minute i thought it was c. y = -3x + 2.

How many ways can you arrange the letters in the word MARBLE if the letters B and L have to
stay together?

Answers

Answer:

I thought of 10

Step-by-step explanation:

Ambler, blamer, ramble, amble, blame, abler, blare, blear, blam, blae

I don't understand this, I really need help!!!!!! quickly

Answers

Answer:

2923.34

Step-by-step explanation:

π×r²×h

3.14 ×7 ²×19 2923.34

2923.34

Step-by-step explanation:

the formula for the volume of a cylinder is V = 3.14 × radius squared × h. So 3.14 × 49 × 19 which equals 2924.82

Unit 2 Exam
Rabbit populations can double every 30
days. If there are 26 rabbits on a farm,
how many rabbits will be on the farm
after 240 days?
First, complete the equation:
Future Amount = 26(1+1)

Answers

Answer:

6,656 rabbits

Step-by-step explanation:

Population of rabbits = 26

Population doubles every 30 days

how many rabbits will be on the farm after 240 days?

t = 240 days / 30 days

= 8

Future Amount = 26(2)^t

=26(2)^8

= 26(256)

= 6,656

Therefore, the population of rabbits on the farm after 240 days is 6,656

Which are the solutions of x^2 = 19x + 1?

Answers

Answer:

x = [tex]\frac{19+\sqrt{365}}{2}, \frac{19-\sqrt{365}}{2}[/tex]

Step-by-step explanation:

1. Move everything to one side of the equation.

x^2 - 19x - 1 = 0

2. Use the quadratic formula where a = 1, b = -19, and c = -1.

x = (-b +- sqrt(b^2-4ac)) / 2a

If you plug those numbers into that formula, you will get the result listed above

Answer:

B

x₁ = [tex]\frac{19-\sqrt{365}}{2}[/tex], x₂ = [tex]\frac{19+\sqrt{365} }{2}[/tex]

Step-by-step explanation:

If a 12-sided fair die is rolled twice, find the probability that both rolls have a result of 8.

Answers

Answer:

1 in 144

Step-by-step explanation:

There is one 8 on a 12-sided die, so the probability of rolling an 8 once is [tex]\frac{1}{12}[/tex].

We are rolling twice, so [tex](\frac{1}{12})^{2} =\frac{1}{144}[/tex].

Solve for the area of the triangle in each of the following problems.

Answers

Answer:

area of triangle = 1/2×base×height

area of triangle =1/2×15m×16m

area of triangle =120m²

PLEASE HELP !!!! ILL GIVE BRAINLIEST !!!

Answers

Answer:

1) the angles are supplementary because they sum up to 180 degrees

2) the two angles are same-side interior angles

3) 3x + 10 + 3x - 28 = 180

4) => 6x = 198 => x = 33

Answer:

33 messy

Step-by-step explanation:

solve for the missing side and round to the nearest tenths place

Answers

Answer:

A. 22.5

Step-by-step explanation:

Apply Trigonometric function.

Reference angle = 64°

Opposite side to 64° = x

Hypotenuse = 25

Apply SOH:

Sin 64 = Opp/Hyp

Sin 64 = x/25

25 × Sin 64 = x

22.4698512 = x

x = 22.5 (nearest tenth)

select 2 points fir each of the following equations: y=2x+9 -6x=4+2y

Answers

the two points for each equation are:

For y = 2x + 9:

Point 1: (0, 9)

Point 2: (3, 15)

For -6x = 4 + 2y:

Point 1: (0, -2)

Point 2: (2, -8)

How to find the two points of the equations

To find two points for each of the given equations, we can arbitrarily choose values for x and then calculate the corresponding y values.

For the equation y = 2x + 9:

Let's choose x = 0:

y = 2(0) + 9

y = 9

So, one point is (0, 9).

Let's choose x = 3:

y = 2(3) + 9

y = 6 + 9

y = 15

Another point is (3, 15).

For the equation -6x = 4 + 2y:

Let's choose x = 0:

-6(0) = 4 + 2y

0 = 4 + 2y

-4 = 2y

y = -2

One point is (0, -2).

Let's choose x = 2:

-6(2) = 4 + 2y

-12 = 4 + 2y

-16 = 2y

y = -8

Another point is (2, -8).

Therefore, the two points for each equation are:

For y = 2x + 9:

Point 1: (0, 9)

Point 2: (3, 15)

For -6x = 4 + 2y:

Point 1: (0, -2)

Point 2: (2, -8)

Leearn more about equation at https://brainly.com/question/14107099

#SPJ1

please help me fast thanks​

Answers

Answer:

1.86/2 = 0.93/2 = 0.465/2 = 0.2325

Step-by-step explanation:

VERY EASY, WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST.

Answers

Answer: (4,-11)

Step-by-step explanation: To perform a 180 degree rotation we switch the signs of the coordinates

Answer:

4,-11

Step-by-step explanation:

The answer is 4,-11 because if you think that you go over -4 and go up 11. Now switch the negative sign to the y coordinate because it is a 180 degree turn then you have your answer. 4,-11

pls mark as brainliest!!

Estimate the radius of the object

Answers

Answer:

r = 1.41 mm

Step-by-step explanation:

Given that,

The circumference of the flower, C = 8.9 mm

We need to find its radius. We know that,

Circumference, [tex]C=2\pi r[/tex]

Where

r is the radius of the object

[tex]r=\dfrac{C}{2\pi}\\\\r=\dfrac{8.9}{2\pi}\\\\r=1.41\ mm[/tex]

So, the radius of the object is equal to 1.41 mm.

the rule for being the nth item in a certain sequence is n(n+1)/2. what is the 4th term in this sequence ?
a.) 4
b.)10
c.)16
d.)20​

Answers

Answer:

a.) 4

Step-by-step explanation:

a.)4

Other Questions
Two acts that would eventually transform country music from a small specialty market into a major segment of the American music industry were: ________ Required information The following information applies to the questions displayed below. Bunnell Corporation is a manufacturer that uses job-order costing. On January 1, the company's inventory balances were as follows: Raw materials 79,000 Work in process 25,600 Finished goods 37,200 The company applies overhead cost to jobs on the basis of direct labor-hours. For the current year, the company's predetermined overhead rate of $12.25 per direct labor-hour was based on a cost formula that estimated $490,000 of total manufacturing overhead for an estimated activity level of 40,000 direct labor-hours. The following transactions were recorded for the year: a. Raw materials were purchased on account, $690,000. b. Raw materials use in production, $660,000. All of of the raw materials were used as direct materials. C. The following costs were accrued for employee services: direct labor, $440,000; indirect labor, $150,000; selling and administrative salaries, $260,000 d. Incurred various selling and administrative expenses (e.g., advertising, sales travel costs, and finished goods warehousing), $462,000. e. Incurred various manufacturing overhead costs (e.g., depreciation, insurance, and utilities), $340,000. f. Manufacturing overhead cost was applied to production. The company actually worked 41,000 direct labor-hours on all jobs during the year. g. Jobs costing $1,542,950 to manufacture according to their job cost sheets were completed during the year. would your feelings and responses be different if this was a first time versus a repeated occurrence? Match the names of the microscope parts in column A with the descriptions in column B. Place the letter of your choice in the space provided.1. Stage (slide) clip2. Arm3. Nosepiece4. Field of view5. Eyepiece (ocular)Holds a microscope slide in positionContains a lens at the top of the body tubeServes as a handle for carrying the microscopePart to which the objective lenses are attachedCircular area seen through the eyepiece Decide if the points given in polar coordinates are the same. If they are the same, enter T . If they are different, enter F . a.) (4,?/3),(?4,??/3) b.) (2,27?/4),(2,?27?/4) c.) (0,4?),(0,3?/4) d.) (1,29?/4),(?1,?/4) e.) (8,86?/3),(?8,??/3) f.) (4,14?),(?4,14?) Which of the following are forms of competitions. a. Monopolyand Pure competition b. Oligopoly and Entry c. Monopolisticcompetition and monopoly d. Oligopoly and pure competition e. Allof the above The preparation of financial reports on the enterprise for use by both internal and external parties is called: OA. Auditing. O. B. Managerial accounting. OC. Financial accounting. OD. Tax accounting. Read the following statement and decide which of the answers is correct. Estudi desde las siete hasta las nueve. Ahora son las diez. Hace dos horas que estudio. Hace una hora que estudi. Estudio para la clase de fsica. Hace dos das que estudio Which of the following is not a qualitative method for data collection?A) depth interviewsB) observation researchC) experimentsD) ethnographic researchE) focus groups Dollys Diamond Mines in problem 1 has the total cost schedule in the table. Calculate the profit-maximizing levels of1. Output2. Price3. Economic profit4. Do Dollys Mines use resources efficiently? Explain your answer. what is potential impacts on automotive industry? explain.(30marks) Life Lesson #1SIX P's of life:PriorProperPlanningPreventsPoorPerformance Suppose that a = 5 is an eigenvalue for matrix A. Find a basis for the eigenspace corresponding to this eigenvalue. 2 9 A = 3 -4 {|} U How can the Bank of Canada's desire to prevent high interest rates cause inflation?OA. To reduce interest rates, the Bank of Canada must buy bonds, which increases the money supply. O B. Reducing interest rates increases government budget deficits, causing crowding out.O C. When the Bank of Canada reduces interest rates, bank borrowing increases, which reduces risk.OD. Reducing interest rates increases investment, which increases aggregate demand. bristol retail group begins the year with inventory of $57,000 and ends the year with inventory of $47,000. during the year, the company has four purchases for the following amounts. purchase on february 17 $212,000 purchase on may 6 132,000 purchase on september 8 162,000 purchase on december 4 412,000 required: calculate cost of goods sold for the year. True or False? Assume a neuron is at rest with a membrane potential of -70mV. The electrical force generated by the membrane potential favors K+ moving out of the neuron. jared diamond argued that five factors contributed to the collapse of rwandan society. of these five factors, three are related to your discount brokerage firm charges $8.60 per stock trade. how much money do you need to buy 300 shares of pfizer, incorporated (pfe), which trades at $38.22? If a bank uses $200 of excess reserves to make a new loan when the reserve ratio is 15 percent, this action by itself initially makes the money supply: ________ If P10,000 is deposited each year for 9 years, how much annuitycan a person get semi-annually from the bank for 8 years starting 1year after the 9th deposit is made. Cost of money is 14%compounded