To determine why 3×5×7+7 is a composite number, we will follow these steps: Step 1: Calculate 3×5×7First, we need to multiply the numbers together:3×5=15Next, we multiply the result by 7:15×7=105 Step 2: Add 7 to the resultNow, we add 7 to the product we calculated:...
"Rational number" means "a number which can be expressed as a ratio" 12. Arithmetic Operations with Fractions 分数的算术运算 Arithmetic Operations with Frations 13. Reciprocals and Division with Fractions 倒数和分数除法 The number to be divided is called the "dividend"; The number which divides ...
M:It was giving me too much trouble．I was spending so much money on it that I was..．er..．spending more money than it was worth．Unfortunately, of course．When you actually sell the car, you've already ha, spent the money on it, so you lose both ways.W:What was wrong w...
@Dutch, we've got a long way to go! If n is a composite number then so is 2n− 1. (2ab− 1 is divisible by both 2a− 1 and 2b− 1.) This definition is therefore equivalent to a definition as a prime number of the form Mp= 2p− 1 for some prime p. ...
Prime factorization is the technique of expressing a number as the product of prime numbers. The only two components in prime numbers are the number itself and the number itself.Answer and Explanation: Given: The given statement is "Explain why a number n is...
Hidden debt is endemic throughout the sovereign credit market and poses a serious threat to global financial stability. Yet, little is known about why gove
Why doesn't a brain have pain receptors? Why is 4/5 X 3/4 = 12/20 = 3/5? An algebra class normally has y students, but today it is just 2/3 full. If you are trying to find the number of students in terms of y, why is the answer 2y/3 and not y-2/3? Can you explain...
The interaction between flying insects and artificial light, is such a common occurrence that it has inspired the saying “drawn like a moth to a flame”1. Artificial light is an ancient method to trap insects, with the earliest written records dating back to the Roman Empire around 1 AD2,...
The interaction between flying insects and artificial light, is such a common occurrence that it has inspired the saying “drawn like a moth to a flame”1. Artificial light is an ancient method to trap insects, with the earliest written records dating back to the Roman Empire around 1 AD2,...
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