Use the adjoint method to find the inverse: 4 [1] 5 - 1 = Question Help: Video Written Example Check Answer

Q: How many numbers are 10 units from 0 on the number line?

A: We need to find how  many numbers are 10 units from 0 on the number line

Q: How many license plates can we have of three digits followed by three letters? We allow repeated…

A: Since, there are 10 possible digits for the numbers (0 to 9), and 26 possible letters (A to Z). As,…

Q: A combination has 4 characters.  There are 2 letters and 2 numbers.  The numbers must be 0-9.  how…

A: Given : There are combinations of 4 characters. There are 2 letters and 2 numbers.

Q: How many license plates consisting of three letters followed by three digits contain no letter or…

A: Here we have to find  out the combination of licence plate where repetition  of  letters and digits…

Q: A realtor uses a lock box to store the keys to a house that is for sale. The access code for the…

A: Given: Length of access code = 5 Here, first digit cannot be 0 and the last digit will be even.

Q: Evaluate 1,C5 and P,

A: For 12C5, The formula of combination is,   Substitute the values in the above equation.   Thus,…

Q: A hotel reservation number consists of five digits followed by two letters followed by three digits…

A: hotel reservation number consists of five digits followed by two letters followed by three digits…

Q: 5. Solve 38+3 – 38+2 = 1458

A:

Q: Twenty-five blue and twenty-five yellow marbles are placed in a jar. Thirty-four marbles are removed…

A:

Q: 22 \11 30 Q,

A:

Q: 6. x = -2

A: Consider the given question, We have to the draw the graph of x = -2. Since, the graph of x = c is a…

Q: Visa cards have 16 digits. The first digit is always 4 as in 4xxxxx – with the 2nd to 6th digits…

A: There are 10 digits including zero. The first number should be 4. It is given that the 2nd to 6th…

Q: have 7 cats and take away 3 how many would i have left

A: Given : Total number of cats = 7

Q: A California license plate has 1​ digit followed by 3​ letters followed by 3​ more digits. How many…

A: No.of digits from 0 to 9=10No.of letters from A to Z=26

Q: Compute P5,2. (Enter an exact number.)

A: Obtain the value of P5,2.  The value of P5,2 is obtained below:   Permutation: A permutation is an…

Q: A realtor uses a lock to store the keys to a house that is for sale. The access code for the lock…

A: In this case, the number of ways to fill 1st digit is 9 except the digit 5.

Q: A realtor uses a lock box to store the keys to a house. The access code for the lock box consists of…

A: A permutation is the arrangement of elements. For example, three persons viz. A, B and C can be…