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
Novay_Z [31]
3 years ago
8

Simplify –2x3y × xy 2.

Mathematics
1 answer:
user100 [1]3 years ago
8 0

-2x^3y\cdot xy^2=-2x^{3+1}y^{1+2}=-2x^4y^3

Used:

a^n\cdot a^m=a^{n+m}

Answer: C. –2x^4y^3

You might be interested in
A dog trainer has 104 ft of fencing that will be used to create a rectangular work area for dogs. If the trainer wants to enclos
vova2212 [387]

Answer:

  36 ft by 16 ft

Step-by-step explanation:

To solve this problem, you need to find dimensions of a rectangle such that the perimeter is 104 ft and the area is 576 ft. The perimeter is twice the sum of length and width, so the sum of length and width is 52 ft.

The area is the product of length and width, so if w represents the width, we have ...

  w(52 -w) = 576

  w² -52w = -576 . . . . . eliminate parentheses, multiply by -1

  w² -52w +26² = 26² -576 . . . . . .  complete the square

  (w -26)² = 676 -576 = 100

  w = 26 ±√100 =  {16, 36}

If the width is the short dimension, it is 16 feet. Then the length is 36 feet.

5 0
3 years ago
A binomial experiment consists of 17 trials. The probability of success on trial 10 is 0.4. What is the probability of success o
Ivenika [448]

Answer:

.4

Step-by-step explanation:

The probability of success from each event is always equal in a binomail distribtuion because the trails are independent of each other

7 0
3 years ago
The parallelogram shown below has an area of 24 units2.
Ber [7]

Answer:

9

===================================================

Explanation:

The area of the parallelogram is equal to the base times height. The formula to use is A = b*h. The height and base are always perpendicular to one another.

The base is some unknown variable b. Multiply the base by the height 15 to get 15*b which is equal to the area 135

Therefore, 15*b = 135

Divide both sides by 15 and we isolate b

15b = 135

15b/15 = 135/15

b = 9

So the base is 9

Check:

area = base*height = 9*15 = 135

so the answer is confirmed

side note: we never use the value 17 at all. It is likely put in there as a distraction.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
10 chefs can prepare a meal for 536 people in
katovenus [111]
737 people I’m pretty sure
8 0
3 years ago
Read 2 more answers
Brainliest! Easy question!!! 6th grade math! Brainliest!!!
elixir [45]
Bar graphs are used to compare things between different groups or to track changes over time. Bar graphs are an extremely effective visual to use in presentations and reports. They are popular because they allow the reader to recognize patterns or trends far more easily than looking at a table of numerical data. Further, Bar graphs are an effective way to compare items between different groups.
8 0
3 years ago
Other questions:
  • Triangle JKL is rotated 45° counterclockwise using the origin as the center of rotation. On a coordinate plane, triangle J K L h
    5·2 answers
  • A carpenter has a board that is 10 feet long. He wants to make 6 table legs that are all the same length. What is the longest ea
    8·2 answers
  • The sum of three consecutive numbers is 72. What is the smallest of these numbers?
    14·2 answers
  • 6.63<br> 25.39<br> 28.39<br> 73.85
    10·1 answer
  • The awnser choices are in the second photonplz awnser asap their are <br> 3 questions plz help
    15·1 answer
  • The new total is $60, but the sales tax is 5 % of my bill. How much is the sales tax
    6·1 answer
  • What source is mayonnaise​
    10·1 answer
  • Georgina works on the 30 floor she took an elevator to the 7 floor how many floors did she travel
    15·1 answer
  • Paul sold 162 cups of lemonade in 5 hours.About how many cups of lemon did he sell each hour?
    5·1 answer
  • A premature baby needed to gain weight before being released from the hospital. She weighed 3 pounds 6
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!