The bank requires you to set a 4-digit pin for you debit card. How many different pins are there, if you can't repeat digits and you can only use 1, 3, 5, 7, and 9? in 1 120

Q: The local​ seven-digit telephone numbers in city A have 157 as the first three digits. How many…

A: The objective of the question is to find out the total number of different seven-digit telephone…

Q: Ms. Ling has 16 boys and 14 girls in her third-grade class. How many ways can she select 2 boys or 2…

A: Ms. Ling has 16 boys and 14 girls in her third-grade class. We want to find how many ways can she…

Q: Walter is creating a 5 digit code for an electronic lock. He can use any number, but cannot use the…

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Q: Kevin finds 10 shirts in his size at a clearance sale. How many different purchases could he make

A: Since the number of shirts that he needs to purchase is not mentioned, we break the answer into 10…

Q: Evaluate a +6 + b, for a = -12 and b= 4. O 4 O 3 О 2

A: We have to evaluate   a ÷ 6 + b, for a = -12 and b = 4.

Q: iPhones have a 6-digit PIN number, how many different PIN numbers are possible?

A: Choices of filling 6 places are 10 I.e.. 0,1,2,3,4,5,6,7,8,9

Q: Four years ago, Beth was twice as old as Jane. Four years from now, Jane will be 34 of Beth's age.…

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Q: The local​ seven-digit telephone numbers in city A have 334 as the first three digits. How many…

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Q: There are 8 people at an office meeting. How many handshake

A: Formula: If there are n persons, The number of handshakes is, nn-12

Q: If 15 people all shake hands with each other, how many handshakes are there?

A: Number of handshakes = 15C2

Q: Find the last two digits of 3125 and 39999. Find the last three digits of 7403. only HANDWRITTEN…

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Q: Georgia is creating new license plates for 2020. The plate will have 2 letters followed by 6 digits.…

A: There are 26 letters (A-Z) and 10 digits. [0-9]   We can pick each letter in 26 ways.  We can pick…

Q: Phyllis teaches marketing at a local college. She wants to select one freshman and one sophomore to…

A: It is given that  Freshman = 10  Sophomores = 15

Q: A pet store employee counts 23 heads and 68 feet on the animals in the store. The store currently…

A: Use the given information.

Q: A survey asked 1,000 people if they invested in Stocks or Bonds for retirement. 700 said they…

A: From given : Total surveyed = 1000 Invested in stocks only = 700 - 300 (invested in both) = 400…

Q: what is the place value of the digit 1 in 162,254,329

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Q: Savanna is playing a game with her friends. She tells them to each pick a number, and then she…

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Q: You can rent time on computers at the local copy center for $7 setup charge and an additional ​$3.50…

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Q: ario painted identification letters on his bicycles so that he could track which ones are being used…

A: Since every cycle is coded with three letters of English alphabets, which starts with alphabet M.…

Q: Savanna is playing a game with her friends. She tells them to each pick a number, and then she…

A: Solve the following

Q: Find the number of playing cards in a standard deck of 52 cards that are either tens or red cards…

A: Find the number of playing cards in a standard deck of 52 cards that are either tens or red cards…

Q: - 25-year old wc valking on her tr rinking Gatorad

A:

Q: Your new license plate was made just recently with the following format: 3 non-repeating letters…

A: Given ,        format of license plate-           3 non-repeating letters followed by           4…

Q: 4. Multiply the following signed numbers: a. (-42x)(+2x) = b. (+8x)(-4x)(-3x) = c. (+7)(-4)(-4) =…

A: 4. We need to simplify the following expressions a. -42x+2xb. +8x-4x-3xc. +7-4-4d. +10-2-2+4