math

I just did this Quiz and I dont understand how I got this wrong. The question is

How many 2-digit numbers can be formed using the only digits 2,3,5, and 6, if the digits are not repeated within a number.

A.11
B.12
C.10
D.2

I picked 10 but the score sheet says its 12. How is that possible?

  1. 👍
  2. 👎
  3. 👁
  1. 23
    32
    25
    52
    26
    62
    35
    53
    36
    63
    56
    65

    1. 👍
    2. 👎
    👤
    Ms. Sue
  2. 4 choices for the 1st digit, leaving 3 choices for the 2nd digit.

    What is 4x3 ??

    1. 👍
    2. 👎
  3. 12

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    Given that a:b = 8:5 and b:c= 3:4 find the ratio a:b:c Give your answer in its simplest form. Show all working out. My work: 1) 5 and 3 both equal to b. 2) 8+5=13/2= 11.5 3)3+4=7/2=3.5 4)11.5+3.5= 15 All my working shown I dont

  2. math

    on a 10 question quiz you correctly answer four one point questions and five two point questions. you earn 87.5% of the possible points on the quiz. a. how many possible points is the quiz worth b. how many questions did you miss

  3. Calculus

    If f(x) is differentiable for the closed interval [−1, 4] such that f(−1) = −3 and f(4) = 12, then there exists a value c, −1< c < 4 such that a)f'(c)=3 b)f'(c)=0 C)f(c)=-15 d)f(c)=3 I understand that you are supposed to

  4. Science, Example PLZ?

    Using an example, explain how being able to understand scientific principles and think scientifically can help you solve problems and answer questions in your everyday life. Have Any Example? I Sure Dont Have Any... Can You Give

  1. algebra 1 help please

    4) a student score is 83 and 91 on her first two quizzes. write and solve a compound inequality to find possible values for a thord quiz score that would give anverage between 85 and 90. a. 85≤83+91+n/3 ≤90; 81≤n≤96 b.

  2. Math

    When inflated, a beach ball has a radius of 4.5 inches. Approximately how many cubic inches of air does it hold? A.286 B.95 C.32 D.382 can someone help I dont quite understand it I think it might be 32 am I wrong?

  3. Language Arts

    Before you read the question, just know that this question is not straight from a test, I just need help to find understanding...so here goes. In "A Christmas Carol" Marley gets mad when Scrooge says that Marley was "a good man of

  4. STAT

    A student takes a ten-question true-false quiz, but did not study and randomly guesses each answer. Find the probability that the student passes the quiz with a grade of at least 70% of the questions correct

  1. Social Studies

    I got the question correct but I don't understand why the answer I chose was correct. (I eliminated the ones that I knew were wrong and guessed out of the two answers I had left) Here's the question: Which event contributed most

  2. math

    ms. sue, i really need help with this question i dont understand it For all real numbers b and c such that the product of c and 3 is b, which of the following expressions represents the sum of c and 3 In terms of b A. b+3 B. 3b+3

  3. Math

    A multiple choice quiz contains five question. Each question has four answer choices. Michael is not prepared for the quiz and decides to guess for each question. What is the probability that Michael will get at least one question

  4. Grammar advisor

    there are 100 questions on a quiz after taking the test I can only manage 66 % I have heard many students complain they can't get more the 69% after the test we don't receive the test results that show our right or wrong answer so

You can view more similar questions or ask a new question.