find the value of each expression when z=1,when z=2 and when z =3. then identify which expression are equivalent. 9z - 4-3z and 2(3z-2) and 9z-4z-3

Answers

Answer 1

Answer: the answer is :z^3+5z-7

Step-by-step explanation:


Related Questions

A round pizza was cut into 8 equal pieces. 7 pieces were eaten. What is the angle measure of the piece not eaten?

Answers

Answer:

sorry didnt mean to answer

edit: it should be around 45

it costs James an initial 7 fee to ride a taxi. Plus 6S a minute. He ends up paying
$139. How many minutes did he ride the taxi for?

Answers

22 minutes, hope this helps!

Factorise x2 + x - 30

Answers

Answer:

If your polynomial is x^2+x-30, then your answer is (−5)(+6)

Solve the following inequality. Write your answer as you would with an
equation, but instead use the inequality symbol.
3x +9 < 5x - 3

Answers

Answer:

x>6

Step-by-step explanation:

3x+9<5x-3

3x-5x<-3-9

-2x<-12

x>6

I think it’s x>6 !!!!!!!!!

Each student wrote a two-step equation. Peter wrote the equation 6x − 3 = 12, and Andres wrote the equation 24x − 12 = 48. The teacher looked at their equations and asked them to compare them. Complete the description of one way in which the equations are similar.


To get Andres' equation, you can multiply every number in Peter's equation by
__.

Answers

Answer:

Step-by-step explanation:They are essentially the same equation. Andre's equation is the same as Peter's, just all the numbers are multiplied by 4. Both equations have the same answer, which is 13/6, or 2.167

On a coordinate grid, point A is at (−2.0, −3.4) and point B is at (2.0, −3.4). Point B is a reflection of point A across the
–axis. Input either a lowercase x or y.

Answers

Answer:

Y axis is correct :))

Step-by-step explanation:

Which one does not belong?

Answers

Answer:

soooooooo where's the rest of the question? LOL

Step-by-step explanation:

What is the question?

Please help me solve |m| = -10. ​

Answers

Answer:

m=10

Step-by-step explanation:

-10 is 10 away from zero which is what the lines are asking for

. Martin is making curtains. He buys
6 yards of fabric that cost p dollars per
yard and 8 yards of fabric that cost a
dollars per yard. The total amount of
his purchase is given by the expression
6p + 89. What are the terms of this
expression?

Answers

Answer:

green

Step-by-step explanation:

the curve of a normal distribution extends indefinitely at the tails but does not ​

Answers

Answer:

But does not touch the horizontal axis.

Step-by-step explanation:

The curve of a normal distribution extends indefinitely at the tails but does not " ​touch the horizontal axis."

The reason for this is that the tails of the curve suggest that a variable can take on any theoretically reasonable value, although the probability of such occurrence is considerably low.

Generally, a normal distribution curve is considered to be asymptotic to the horizontal axis.

In this exercise we have to have knowledge about distribution and complete the sentence, thus we find:

The curve of a normal distribution extends indefinitely at the tails but does not ​ but does not touch the horizontal axis.

What is a normal distribution ?

The great utility of this distribution is associated with the fact that it quite satisfactorily approximates the frequency curves of physical measurements, this curve is known as the normal or gaussine distribution.

Returning to the exercise we have to:

That when we deal with a normal distribution we will have that the tail will not touch the horizontal axis since that way it would mean that it reached zero.

See more about normal distribution at brainly.com/question/12421652

So. Borrrrrring uhhhhh

Answers

I know right

Step-by-step explanation:

tell me about it

solve 3x^2-5x+2=0 by using the quadratic formula​

Answers

3x²-5x+2=0

d = b²-4ac

d = (-5)²-4(3)(2)

d = 25-24

d<1

By quadratic formula

x = 5+1/6,5-1/6

x= 1,2/3

Select the correct answer. A sample of a certain type of bacteria is enclosed in a glass container on March 1st. The sample of bacteria starts to grow and cover the bottom surface of the container in such a way that the area covered by the bacteria doubles every day. If it continues to grow in this way, the bottom surface of the glass container will be entirely covered with the bacteria on March 10th. When will a quarter of the bottom surface of the glass container be covered? The bottom surface of the glass container will be covered a quarter of the way on March 9th. The bottom surface of the glass container will be covered a quarter of the way on March 6th. The bottom surface of the glass container will be covered a quarter of the way on March 7th. The bottom surface of the glass container will be covered a quarter of the way on March 8th.

Answers

Answer:

The bottom surface of the glass container will be covered a quarter of the way on March 8th.

Step-by-step explanation:

The bacteria covering the bottom surface of the glass container doubles every day. If the surface is completely covered on March 10th, then one day earlier, on March 9th, half of the surface is covered.

Similarly, if half of the surface is covered on March 9th, then one day earlier, on March 8th, a quarter of the surface is covered.

Therefore, the bottom surface of the glass container will be covered a quarter of the way on March 8th.

The bottom surface of the glass container will be covered a quarter of the way on March 8th.

What is an exponential function?

The opposite of an exponential function is a logarithmic function. A log function and an exponential function both use the same base. An exponent is a logarithm. f(x) = b^x is how the exponential function is expressed. The formula for the logarithmic function is f(x) = log base b of x.

The microorganism protecting the lowest floor of the glass box doubles each day. If the floor is absolutely protected on March 10th, then in the future earlier, on March 9th, 1/2 of the floor is protected.

Similarly, if 1/2 of the floor is protected on March 9th, then in the future earlier, on March 8th, 1 / 4 of the floor is protected. Therefore, the lowest floor of the glass box can be protected 1 / 4 of the manner on March 8th.

Therefore, the bottom surface of the glass container will be covered a quarter of the way on March 8th.

Learn more about exponential functions here:

https://brainly.com/question/3181916

#SPJ2

Help me plzzz I will give the Brainliest!!!

Answers

Answer:

24 Blocks

Step-by-step explanation:

I’m confused if someone can explain 15points

Answers

it should be 7.5

If i’m doing the math correctly it should work like PEMDAS. i did the (2.4+5.1) and got 7.5

If you have to completely answer the problem you will do the 6 squared which would equal 36. 36+7.5+3.5=47.

PQR is dilated with the center of dilation at the origin and a scale factor of 0.5 to obtain P'Q'R. The triangles corresponding angles are_____ and their corresponding sides are _____ therefore, the triangles are _____

A. congruent; proportional; similiar

B. congruent; congruent; congruent;

C. Proportional; proportional; similiar

D. Proportional; congruent; congruent

Answers

Answer:A

Step-by-step explanation:

Answer: A

Step-by-step explanation: I took the test

HURRY PLEASE! AT LEAST ONE PARAGRAPH! Describe in words how to find the surface area of a cylinder if the radius is 5cm and
height is 18cm.

Answers

Answer:

722.57cm²

Step-by-step explanation:

Below, we have listed six basic equations that can be used to derive the explicit formulas of radius of a cylinder:

Volume of a cylinder: V = π * r² * h ,

Base surface area of a cylinder: A_b = 2 * π * r² ,

Lateral surface area of a cylinder: A_l = 2 * π * r * h ,

Total surface area of a cylinder: A = A_b + A_l ,

Surface Area of Cylinders. To find the surface area of a cylinder add the surface area of each end plus the surface area of the side. Each end is a circle so the surface area of each end is π * r2, where r is the radius of the end. There are two ends so their combinded surface area is 2 π * r2.

The formula for the volume of a cylinder is V=Bh or V=πr2h . The radius of the cylinder is 8 cm and the height is 15 cm. Substitute 8 for r and 15 for h in the formula V=πr2h . ... Therefore, the volume of the cylinder is about 3016 cubic centimeters.

You Can Use Some Of These Points

How to write log6(35) in exponential form?

Answers

6^?=35 so 6 to the power of something will equal 35. Another example would be if you had log6(36)=2 would be 6^2=36 to find the power for your answer I would recommend a calculator hope this helps!

Answer:

10^35=6

Step-by-step explanation:

All you need to remember is the picture above and you could do it.

Ahmad lost 50 dollars from his pocket.

Write a signed number to represent this change.

Answers

Answer:

-50

Step-by-step explanation:

it could be X-50=?

I need help with this please

Answers

the correct answer is A) 10x + 30

Answer:

The answer is "10x+30"

Step-by-step explanation:

Find the area of the shaded region below



289 square yards


36 square yards


325 square yards


253 square yards

Answers

Answer:

the answer 253. 17x17 289-36= 253

(-5y^2-9y-4)-(-2y^2-y+8)

Answers

Answer:

−3y2−8y−12

Step-by-step explanation:

Let's simplify step-by-step.

−5y2−9y−4−(−2y2−y+8)

Distribute the Negative Sign:

=−5y2−9y−4+−1(−2y2−y+8)

=−5y2+−9y+−4+−1(−2y2)+−1(−y)+(−1)(8)

=−5y2+−9y+−4+2y2+y+−8

Combine Like Terms:

=−5y2+−9y+−4+2y2+y+−8

=(−5y2+2y2)+(−9y+y)+(−4+−8)

=−3y2+−8y+−12

Answer:

[tex]-3y^2-8y-12[/tex]

Step-by-step explanation:

Simplify each term.

[tex]-5y^2-9y-4+2y^2+y-8[/tex]

Simplify by adding terms.

[tex]-3y^2-8y-12[/tex]

hope this helps :)

Roberto has $200 in spending moneyHe wants to buy some video games that cost $25.50 eachWrite solve an inequality to find the number games, that Roberto can buy Enter your answer in the box
x>24 or x<24

Answers

Answer:

Roberto can buy 7 videogames.

Step-by-step explanation:

Given that Roberto has $ 200 in spending money and he wants to buy some video games that cost $ 25.50 each, to determine the number of games he can buy, the following inequality must be resolved:

25.50X = 200

X = 200 / 25.50

X = 7.84

Thus, since the whole number is 7, with $ 200 you can buy 7 video games, and there will be $ 21.5 (200 - 178.5) left over.

Jane buys 220 milliliters of lotion for $7.50. She divides the lotion evenlyamount 5 smaller bottles. How many liters are in each bottle? Show work

Answers

220 (divide sign) 5 = 44ml (change it to liters) 0.044 (move the decimal from 44.0 their by two spots so it would be 0.044)
Your answer would be 0.044

Mrs. Diaz has 4 brownies left. She wants to share the brownies equally among her 5 children Which of the following shows the amount of brownies each child can receive?

Answers

Answer: It’s 4/5

Step-by-step explanation: I had that q and got it right

UwU

What is the zero of the function ?

Answers

Answer:

The zero of a function is any replacement for the variable that will produce an answer of zero. Graphically, the real zero of a function is where the graph of the function crosses the x‐axis; that is, the real zero of a function is the x‐intercept(s) of the graph of the function.

Step-by-step explanation:

There are 12 triangles and 3 squares. What is the simplest ratio of
squares to triangles?

Answers

Squares : Triangles
3 : 12
Divide both sides by 3.
The simplest ratio is

1 : 4

Answer:

4:1

Step-by-step explanation:

Both numbers are divisable by 3, so 12 devided by 3 is for and 3 devided by 3 is 1, which would get you 4 : 1

a laundry detergent box measures 12 inches by 8 inches by 2.5 inches. What is the volume of the two boxes?

Answers

Answer:

240

Step-by-step explanation:

12 x 8 x 2.5 = 240

Which choices are equivalent to the expression below? Check all that apply.
✓116•✓19
A. ✓116.9
B. 12
C. ✓4•✓4•✓3•✓3
D. ✓144
E. ✓25
F. 4•3

Answers

Answer:

B, D, F

Yes, this is the answer

Michelle is purchasing a new picture frame to hang in her bedroom. The picture frame is square shaped. What is the area of the interior of the picture frame in terms of c and d?

Answers

I think it's c but I am not sure good luck
Other Questions
HELP DUE IN 10 MINS!Are the following triangles congruent? If so, identify the postulate and finish the congruent statement.If they are not congruent or there is not enough information, then write not possible in each blank.Postulate:Congruence Statement: ATM : This question has two parts. First, answer part A. Then, answer part B.Part AWhat is a theme of the passage? A. Not everyone will agree with you all the time. B. There is more than one way to solve a problem. C. You can find the answers you seek if you look hard enough. D. People with different opinions can still find a way to get along.Part BWhich sentence from the passage best helps to show the theme? A. Dad was already in Colorado, but Mom stayed behind so that the twins Natalie and Mason could finish fifth grade at Oak School. B. Today, Natalie and Mason were helping to pack boxes, and they enjoyed looking at the old treasures, especially the photo albums. C. Mason wanted to know more, so they searched a baseball almanac. D. Oh, well, you cant win them all, Natalie said.stroyWho Were the Spiders?The Cooper family was about to move because Dad had a new job in Colorado. He had been out of work for a year, and Natalie and Mason knew he had been unhappy, but now a new job was making things look better. As Dad said, Every cloud has a silver lining.Dad was already in Colorado, but Mom stayed behind so that the twins Natalie and Mason could finish fifth grade at Oak School. Today, Natalie and Mason were helping to pack boxes, and they enjoyed looking at the old treasures, especially the photo albums.Natalie picked up a photo of a baseball team. The mens uniforms had CLEVELAND printed on them. Someone had written 1895 on the photo.Mason asked Mom, Is there a famous baseball player in our family?I dont know of anyone in my family, but maybe there was someone in your dads family, she said, so remember to ask about the photo when you talk to your dad tonight.That night, Dad called, and Mason was eager to talk to him. Dad, we found a photo today of a baseball team that played in 1895. Did one of your relatives play on a team a long time ago?Dad said, Its familiar, but I dont know the story. Some of the photos are my fathers, so why dont you call him and see if he knows?Grandpa Ken recalled that a relative played for a Cleveland team, a cousin of his great-grandfather whose last name was Zimmer. So, Grandpa suggested they look up early Cleveland teams.Mason and Natalie headed for the computer and found a baseball encyclopedia. They discovered three early Cleveland teams: Cleveland Blue, 18791884; Cleveland Infants, 18901890; and Cleveland Spiders, 18871899.Mason shouted, We found the answer! Our 1895 photo must show the Cleveland Spiders.They looked for Cleveland Spiders and found an article. A new Cleveland ballpark had opened on May 2, 1891. Cy Young was the starting pitcher, and Zimmer was listed as one of the players. Thats the cousin of our great-great-grandfather! said Natalie.Mason wanted to know more, so they searched a baseball almanac. In 1895, the team came in second. But in 1899, the Spiders were baseballs worst team. Zimmer was a player on both teams. Oh, well, you cant win them all, Natalie said.Early to bed and early to rise makes a man healthy, wealthy, and wise, Mom suddenly called from downstairs. It was time for bed! They would have to find out more about the Cleveland Spiders tomorrow. How did power shift from aristocrats to tyrants? What happened to most of the raw materials found in Jamestown Subtract 10x^2 -10x+2 from -8x^2+7x-7 how many atoms are present in the compound (nh4)2cr2o7 Explain in 1-2 complete sentences why the colonists in Maryland didn't want to pay the king's taxes after the French and Indian war, especially since they had no representation (voice) in English government. Why is classification important? PLZZZZ HELP MEEEEEEEE whats better atheist or agnostic cuz like yeah whatever Help Help Help HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp HelpHelp Help You can buy a television for $349 cash or pay $75 down and the balance in 18 monthly payments of $22.50. What is the installment price of the television? By what percent would the installment price be greater than the cash price? Please help!!! this is due today I will give brainliest answer 1.4 pounds of almonds, 0.8 pound of cashews, and 2.6 pounds of peanuts. How much does Mila spend in all pls help me i dont know how to do it What Is 50.0 g of water, H(2)O Suppose you are making a model of a boat. The boat is 720 inches long. If you are using the scale 1 inch : 15 inch, find the length of the model. what is the slope of the function below y=5x+8 Im confused as to how to do this Do you think Germany and Japan were treated fairly or should the terms of surrender have been harsher? Explain