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
slavikrds [6]
3 years ago
15

Liz is a student in Ms. Xu's class. Liz says to her classmates, "Of all the pairs of students Ms. Xu can choose as class leaders

, I am included in one-tenth of those pairs." How many students are in Ms. Xu's class?
Mathematics
1 answer:
RideAnS [48]3 years ago
5 0
I think it's 20 students
You might be interested in
2. A palindrome is a number or a word that is the same in the two directions: left to right and vice
a_sh-v [17]

Answer:

90 between 1000 and 9999

Step-by-step explanation:

The first digit cannot be 0. It can be nine other digits.

The second digit can be anything between 0 and 9.

To be palindromic the 2nd and 3rd digits must be the same.

And in addition, the 1st and 4 numbers must be the same.

So the answer is 9 * 10 = 90. That does seem too small, but try making a palindrome with the restrictions I have outlined. None of the examples you have given beginning with 8 are palindromic.

8118 is palindromic

8998 is also palindromic

9009 is palindromic

2002 is palindromic

There are only 90 of them.

6 0
3 years ago
JOUW
poizon [28]
Answer should be $127 that she still needs to save
6 0
4 years ago
Read 2 more answers
If three sides of one triangle are equal to three sides of another triangle, then the triangles are congruent. conjunction disju
Mama L [17]
All statements are conditional since they are the given statements that are considered to be true. 

<span>Conjunction and disjunction are not true since... </span>

<span>→Conjunction: There is no implication of the uses of "and" </span>
<span>→Disjunction: There is no implication of the uses of "or" </span>

<span>Good luck!</span>
4 0
4 years ago
Which expression has a value of 12?<br> A. 3+32<br> B. 32 +23<br> C. (4+2)2<br> D. 42-32
alekssr [168]
The answer is C because if you multiply 4 and 2 by 2 it would become 8 and 4, 8+4=12
4 0
3 years ago
How do I apply the distributive property to create an equivalent expression for 4(x - 2 + y)
hram777 [196]

Answer:

4x - 8 + 4y

Step-by-step explanation:

Given

4(x - 2 + y) ← multiply each term in the parenthesis by 4 ( distributive law )

= 4x - 8 + 4y

7 0
3 years ago
Other questions:
  • Simplify the product. (5 − 6)(2 + 7)
    7·1 answer
  • Simplify (x + 4)(x^2 − 6x + 3).
    13·2 answers
  • What is -3-(-4)? i think i'm confused
    8·1 answer
  • Which action is an investor most likely taking with a previously acquired asset when the investor knows that the value is steadi
    10·1 answer
  • A figure is translated vertically. Which of the following are true? The pre-image and image are congruent. The y-coordinates cha
    11·2 answers
  • Decide if the two outcomes listed are equally likely to occur.
    11·1 answer
  • What number id 0.4% is 20
    14·1 answer
  • A recent Algebra 2 quiz had scores that closely followed a normal distribution with a
    12·1 answer
  • What fraction is considered undefined?​
    15·2 answers
  • Y = -4x + 14<br><br> Can you help me
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!