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By selling a laptop at its original price, James could make a profit of $500. Since the model of the laptop was outdated, he sold it at 80% of its original price. As a result, he incurred a loss of $400. How much did James buy the laptop?
Consider the set of the first one hundred natural numbers {0,1,2,3,…,99}. Let k be the sum of digits of a number in the set. Find the value of k such that the number of numbers whose digits add up to the same value is a maximum.Xét tập hợp gồm một trăm số tự nhiên đầu tiên. Gọi k là tổng các chữ số của 1 số tự nhiên trong tập hợp. Tìm giá trị của k sao cho số lượng các số có tổng chữ số bằng nhau là lớn nhất
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Consider the set of the first one hundred natural numbers {0,1,2,3,…,99}. Let k be the sum of digits of a number in the set. Find the value of k such that the number of numbers whose digits add up to the same value is a maximum.
Xét tập hợp gồm một trăm số tự nhiên đầu tiên. Gọi k là tổng các chữ số của 1 số tự nhiên trong tập hợp. Tìm giá trị của k sao cho số lượng các số có tổng chữ số bằng nhau là lớn nhất
After spending $2072 on a set of jewellery, Lisa spent \(\frac{4}{7}\) of the remaining money on a dress. If Lisa had 27% of the original sum of money left, how much did she have at firet?
Write the correct form or tense of the verbs in brackets.1.You should..........(do)your homework,instead of......(watch)TV before dinner.2.She turned on the radio because she wanted ........(listen)to some music.3...............(you/watch)the news on TV last night?4.What.......(you/do)tonight,Hung?5.Which programmer...........(Linda/like)best?6.A news series of wildlife programmer........(be)on at 9 o’clock Monday evenings.7.My father never.........(watch)romantic films on television.8.i only le...
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Write the correct form or tense of the verbs in brackets.
1.You should..........(do)your homework,instead of......(watch)TV before dinner.
2.She turned on the radio because she wanted ........(listen)to some music.
3...............(you/watch)the news on TV last night?
4.What.......(you/do)tonight,Hung?
5.Which programmer...........(Linda/like)best?
6.A news series of wildlife programmer........(be)on at 9 o’clock Monday evenings.
7.My father never.........(watch)romantic films on television.
8.i only let my kids........(watch)television at the weekends.
In a promotional sale, anyone who buys a bottle of juice at the regular price of 7 dollars can get a second bottle of juice by paying 1 more dollar. A group has 9 people, each of them wants a bottle of juice. How many dollars does the group have to pay at least?
TV screens have a rectangular shape. When it comes, the television 50 inches of screen diagonal of the TV about how many centimeters long that? (1 inches knew about 25.4 mm)
A is a set of multiples of 12 less than 12. How many elements does the set A have
làm hộ đi mình tick cho :*
In a promotional sale, anyone who buys a bottle of juice at the regular price of 7 dollars can get a second bottle of juice by paying 1 more dollar. A group has 9 people, each of them wants a bottle of juice. How many dollars does the group have to pay at least?
Giải nhanh nhất thì mình chọn,phải có cả cách làm
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Câu 1: Given that is divisible by 9. What is the value of ? Câu 2: How many elements of the set A are divisible by 9?Câu 3:A is a set of multiples of 12 less than 12. How many elements does the set A have?Câu 4:Find the remainder when is divided by 3.Câu 5:Given that 511 is the sum of two prime numbers and , . What is the value of ?Câu 6:Given that . Find the value of .Câu 7:Given that . How many divisors does the number A have?Câu 8:Find the natural number so that the product of and 5 is a...
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Câu 1: Given that is divisible by 9. What is the value of ?
Câu 2: How many elements of the set A are divisible by 9?
Câu 3:A is a set of multiples of 12 less than 12. How many elements does the set A have?
Câu 4:Find the remainder when is divided by 3.
Câu 5:Given that 511 is the sum of two prime numbers and , . What is the value of ?
Câu 6:Given that . Find the value of .
Câu 7:Given that . How many divisors does the number A have?
Câu 8:Find the natural number so that the product of and 5 is a prime number.
Câu 9:
Given that . How many divisors does the number A have?
Câu 10:
Given that . How many divisors the number A have?