1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anuta_ua [19.1K]
3 years ago
6

5z^3 - 2z^4 - 9z^2 + z

Mathematics
1 answer:
likoan [24]3 years ago
8 0

Answer:

-z( 2z^3-5z^2+9z-1)

Step-by-step explanation:

Apply exponent rule: a^b+c=a^b*a^c

z^2=zz

z^3=z^2*z

z^4=z^3*z

Factor out common term z:

-z(2z^3-5z^2+9z-1)

You might be interested in
Sales Hester sells televisions. She earns a fixed amount for each television and an additional $20 if the buyer gets an extended
Butoxors [25]

Answer:

$80

Step-by-step explanation:

15(x+20) = 1500

15x + 300 = 1500

Subtract 300 from each side

15x = 1200

Divide each side by 15

x = 80

8 0
2 years ago
Ratio of 20 to24 is ​
Sedaia [141]

Answer:

......

20:24

=5:6

A is 5:6

6 0
3 years ago
Angel works in a dentist’s office making $13.50 an hour. She works 40 hours per week. How much does she make in a year?
-Dominant- [34]
This is a 2 part question, so we will go step by step

Since Angel makes 13.50 an hour, and she works 40 hours a week, we have to make an equation and solve it. 


First, let's make the equation, and we should multiply. Why?

Because finding out how much she made in a week would make it easier to find out how much she makes in a year. To find out how much she makes in a week, we need to add 13.50 40 times, and multiplication is an easier way of doing that.

Now to set it up, 40 is the number we are multiplying by (Because 40 is how many hours she works, and 13.50 is how much she makes in that hour)

and 13.50 is the number getting multiplied

Now we insert numbers into typical multiplication format

13.50 x 40 = ?

Now we solve

13.50 x 40 = 540

So she makes 540 dollars in a week, now we need to multiply that by the number of weeks they are in a year and we are done.

With a little help from Google, we can learn that there are in 52.1 weeks<span> in a common year. 

Now we do the same thing we did the last time and insert our numbers into the equation.

(52.1 is what we are multiplying by, and 540 is the number that is getting multiplied.)

540 x 52.1 = ?

Solve

</span>540 x 52.1 = 28,134

She makes <span>28,134 in a year
</span>
Hope this helped!

3 0
3 years ago
A light bulb consumes 1440 watt hours per day. How many watt hours does it consume in 3 days and 12 hours?
Mama L [17]

Answer:

5040 watts i think

Step-by-step explanation:

1440 X 3  = 4320        24 / 12 = 2

1440 /  2 = 720

4320 + 720 = 5040

5 0
3 years ago
Read 2 more answers
The length of a rectangle is 12 in and the perimeter is 56 what us the width of the rectangle
Aleks [24]
Hi there!

We can find the perimeter of a rectangle by using the following formula:

perimeter = 2 × width + 2 × length

In the question, we are given the following data: the length of the rectangle is 12 in and the perimeter is 56. Let's substitute this into our formula!

56 = 2 × width + 2 × 12
Multiply first.

56 = 2 × width + 24
Now subtract 24 from both sides.

32 = 2 × width
And finally, to find the width of the rectangle, divide both sides of the equation by 2.

16 = width
(we can eventually switch sides in the equation).

width = 16
~ Hope this helps you!
3 0
3 years ago
Other questions:
  • What is the domain and the range for the (2,3),(4,1),(5,-3),(-9,9)
    14·1 answer
  • George has a box of chocolates. There are 15 pieces of chocolate with nuts and 25 pieces of chocolate without nuts in the box. W
    5·1 answer
  • 25 POINTS PLEASE HELP SOMEONE WHO CAN
    14·2 answers
  • An equation or inequality containing one or more variables. vocabulary matching: _________ grouping symbol _________ order of op
    11·1 answer
  • Y intercept 1 and slope 4
    10·2 answers
  • How can you rename a whole number?
    13·1 answer
  • What is the # of students that reported biking as their favorite activity?
    10·1 answer
  • A pitcher has 8 pints of juice, and another pitcher has 12 cups of milk. How many more cups of juice are there than milk
    7·1 answer
  • Which statement is true about the function graphed here
    10·1 answer
  • Which Player has not won at least 2 superbowls-
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!