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
nekit [7.7K]
3 years ago
15

What is the answer?

Mathematics
1 answer:
Amanda [17]3 years ago
4 0
B seems right.
I think
You might be interested in
Natasha and Rodrigo are in a class of 30 students that selects 4 leaders. How many ways are there to select the 4 leaders so tha
Andrei [34K]

There are 20853 ways are there to select the 4 leaders so that either Natasha and Rodrigo are both selected or Natasha and Rodrigo are both not selected.

<h3>What is combination?</h3>

A combination is a mathematical technique that determines the number of possible arrangements in a collection of items.  

The number of the possible ways will be calculated by:

=2 ^{28}C_2+^{28}C_4

=\dfrac{28\times 27}{2}+\dfrac{28\times 27\times 26\times 25}{4\times 3\times 2}

=756+28853

=21231

Hence there are 20853 ways are there to select the 4 leaders so that either Natasha and Rodrigo are both selected or Natasha and Rodrigo are both not selected.

To know more about Combination follow

brainly.com/question/11732255

#SPJ1

8 0
2 years ago
X2 - 12x - 28<br> What is the factor
Lorico [155]

Answer:

(

x

−

14

)

(

x

+

2

)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which example illustrates the associative property of addition for polynomials? [(2x2 + 5x) + (4x2 – 4x)] + 5x3 = (2x2 + 5x) + [
sertanlavr [38]

Answer:

[(2x2 + 5x) + (4x2 – 4x)] + 5x3 =

(2x2 + 5x) + [(4x2 – 4x) + 5x3]

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the perimeter of the regular octagon below?
prisoha [69]
Im pretty sure it is 64 because all sides of a regular octagon should be congruent
8 0
3 years ago
………… can someone pls help
MakcuM [25]

Answer: It would be 170

Step-by-step explanation:

5 x 10 + 5 x 10 + 5 x 10 = 150 but since it is park of the rectangle and not the triangle you don't multiply by 1/2 but the triangle part  4 x 5 you do 4 x 5 x 1/2 with is ten then you do it for the other side 4 x 5 x 1/2 equals ten. So 150 + 10 + 10=170

4 0
3 years ago
Other questions:
  • What is the product of 3x(x^2+4)
    14·1 answer
  • Can someone help me find the percentage please
    15·2 answers
  • Suppose that the time (in hours) required to repair a machine is an exponentially distributed random variable with parameter ???
    11·1 answer
  • Use the distributive property to write an expression equivalent to 5✖️(3+4)
    10·2 answers
  • What is it please help me
    15·1 answer
  • 100 POINTS WILL MARK BRAINLIEST!
    8·1 answer
  • A circle has an area of 324π cm2. What is the radius?
    9·2 answers
  • At a school picnic, students can choose their dessert. The desserts include 8 ice cream sandwiches, 9 chocolate frozen bananas,
    5·2 answers
  • on a map the distance between two towns is 2.5 inches and 1 inch represents 6 miles. what is the actual distance between the tow
    5·2 answers
  • PLEASE HELP
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!