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The sum of two positive integer number m and n such that
\(2^m-2^n=256\)
find the values of x such that x-2√x=0
(giải ct nha)
Divide $285 into three parts such that the second part is 1/4 of the third part and the ratio between the first and the second part is 4:3 The first part is
Divide $285 into three parts such that the second part is 1/4 of the third part and the ratio between the first and the second part is 4:3 The first part is
It is known that n is a 10-digit number of the form 2017x2018y, where x and y can be any integer 0 to 9. How many such numbers n are there that are divisible by 33?
DỊCH
. Biết rằng n là số có 10 chữ số có dạng 2017x2018y, trong đó x và y có thể là các số nguyên từ 0 đến 9. Có bao nhiêu số n như vậy chia hết cho 33?
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Các bạn giải bằng Tiếng Anh giúp mình nhé
Câu 9:
Three different positive integers and are such that .
What is the value of ?
Answer:
Câu 10:
Of the numbers 1,2,…,1000, how many numbers are divisible by neither 6 nor 9?
Answer:
The diagonals of a rectangle enclose an angle of measure . If the perimeter of the rectangle is , what is its area?
A 72,1
B 77,9
C 80,1
D 82
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The diagonals of a rectangle enclose an angle of measure 78o . If the perimeter of the rectangle is 36 , what is its area?
A 72,1
B 77,9
C 80,1
D 82
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Divide $132 into 3 parts such that the second part is 2/3 of the third part and the ratio between the first and the third parts is 3:7. The third part is ....
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