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Q: a in togials Evaluate the tollowing ズ du

A: The given integral,                ∫0π41-uudu

Q: How many different possible area codes are there if an area code is 3 digits long and cannot contain…

A: From the provided information, An area code is 3 digits long and cannot contain a 0 or have 1 or 9…

Q: Determine the HCF of each of the following list of number 14;154;28

A:

Q: Let A=\ June, Janet, JillJeffrey, Jello) and B=\ Janet, Jello, Justin). Find n(A cup B)

A: The elements of the set (A U B) are the elements which either in A or in B or in both.

Q: A student number system for a county requires that the student number be 6 characters, 4 numbers…

A: We have to find no. Of password possible.

Q: How many 5 letter codes are possible from the first 7 letters of the alphabet? a.) letters can be…

A: Excel is used to obtain the line and bar graph for years of education and years of experience,…

Q: each character in a password is either a digit(0-9) or lowercase letter (a-z). how many valid…

A: There is total 10 digits, such that 0, 1, 3, …., 9 and there is total 26 lowercase letters, such…

Q: 一X

A:

Q: Choose all answers which correctly complete the sentence: The set of all whole numbers with "7"…

A: We can solve this problem as follows:

Q: 2. How many 3-digit numbers with no repeated didgits using 4,5,6,7,8 can be a) Less than 520 b)…

A: Number digit numbers with no repeated didgits using 4,5,6,7,8=P53=60 This is less than 520.

Q: c. 59,322,297 Total from alternating adding and subtracting digits: OA. OA. Divisible by 11 OB. Not…

A:

Q: Convert each number to base ten. a. 100101two b. ABCDsixteen

A:

Q: what is the patteren to 4,20,100,500 ____ and what comes next

A: pattern, 4 ,20 , 100 , 500 ____

Q: The email address password of Engr. Moncada consists of a letter of the English alphabet followed by…

A: As there are 26 letters in alphabet (A-Z) and 10 numbers (0-9). So for password having a letter and…

Q: Dawson decides to make 3 - letter codes from the letters (M. A. THIS.F .U.N) with no letter…

A: The given letter is MATHISFUNThe number of letters in the given combination = 9Number of vowels in…

Q: how many passwords are there if you do not allow repeating digits? b.) How many passwords are there…

A: Since , the passwords are made by using 4 digits from 1-9. Total numbers=9 Password length=4 Our aim…

Q: At a certain university there are 19 different time periods during which classes can be scheduled.…

A: Given that, in a certain university, there are 19 different time periods during which classes can be…

Q: write expression qin cy+3

A:

Q: A bank requires that its customers create a PIN to access their account. The PIN must be 2 letters…

A: There are 26 ways in which each letter can be selected i.e. 26×26=676 ways that first two letters…

Q: Assume that we have numbers from 0 to 9 in a small box (0,1,2,3,4,5,6,7,8,9); there is only one from…

A: Solution:-To determine the number of 5-digit numbers that can be generated respecting the given…

Q: how many possible combinations are there for computer password that must contain six letters a…

A: Each of the places can take any letters from A to Z , as no repeat condition is given. Therefore,…

Q: How many different four letter secret codes can be formed if the first letter must be an S or a T ?

A: The experiment is to form four-letter secret codes. The condition is the first letter must be an S…

Q: A password must have 2 letters from the school acronym NDDU and 3 digits from 1 to 9. How many…

A: 2 letters from the school acronym NDDUand 3 digit from 1 to 9we have to find out the possible…

Q: Of 13 students in a class, 4 will be chosen to go on a field trip. How many different ways can they…

A:

Q: How many different possible area codes are there if an area code is 3 digits long and cannot contain…

A: Sol:- If an area code is 3 digits long and cannot contain a 0, 1, or 9, then each digit can be…

Q: *Rind the pneral slubon ar general sdubon Bar

A:

Q: How many numbers can be made each using all the numerals in the set S = {1,2,2,3, 3, 3, 0}

A: According to the provided information, The set are S= {1, 2, 2, 3, 3, 3, 0}

Q: Determine the HCF of each of the following list of number. 16;12

A: HCF of given list

Q: Let a ER. Then la| EP. Select one: O True

A: Given that, a∈ℝ ; where ℝis the set of all real numbers We have to determine whether a∈ℙ.

Q: Determine the HCF of each of the following list of number 36;45;162

A: