the student noticed that if he writes a multiplication sign between the second and third digit of number 2020 tje product 20.20 gives a perfect square . how many numbers between 2010 and 2099 (without 2020 ) have the same property​

Q: Suppose a certain number when divided by 13 yields a remainder of 7. If we add 22 to our original…

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Q: How many zeros does 25! end with?

A: A number will have trailing zeros when 5 and at least one even number are factors of it.   Also, the…

Q: What number has a remainder of 2 when divided by 3, a remainder of 3 when divided by 5 and a…

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Q: (4) Find the last two digits of the number 372,018 (0)

A: Need to find the last two digits of 372018. So, we need to do a Modulo 100 operation. We shall use…

Q: Worker A Can Complete a task in 8 hours while WORKER B Can Complete the Same task in 9 hours. How…

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Q: Is 1 a cube number and factor of 4?

A: A cube number, or a perfect cube, is a number that can be expressed as the product of an integer…

Q: find 4x2/3 using a number line

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Q: Can the cube be “tripled”?

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Q: For which values of n is 3^n + 2^n divisible by 13? by 7?

A: For which values of n is 3n + 2n divisible by 13? by 7?

Q: Find the missing digit in the number 1234x34780 if we know this number is a multiple of 9

A: Introduction: If the remainder is zero, a number is said to be divisible by another number.…

Q: It appears that in step two, 9.264472524 was not squared. Should it have been -9 divided by the…

A: Yes you are right there is missing step the quantity 9.264472524 must be in square root

Q: 4) Why did I add 1,000+1,000? why not just have 1,000 x 5/100.

A: Your pay increased by 5% the first year, 10% the next year, and 15% in the third year. To determine…

Q: When an integer n is divided by 6, the remainder is 5. What are the possible values of the remainder…

A: From the statement, we can say that

Q: Just out of curiosity, how many positive integer factors does 15! have?

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Q: Find the area of a square with sides of 7 - 8 in

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Q: how to multiply 1 3/4 by 2 1/3

A: We first convert both fractions into improper fractions

Q: Compute P9,2. (Enter an exact number.)

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Q: Can we go more in depth how we got those numbers to add up?

A: We have to tell the matrix multiplication

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.