Gửi e nà, chị xin hay nhất!
Đáp án:
`3^2:3^5=3^{2-5}=3^-3=1/27`
`2^8:2^5=2^{8-5}=2^3=8`
`4^9:4^7=4^{9-7}=4^2=16`
`5^8:5^8=5^{8-8}=5^0=1`
hãy so sánh về chính sách đối ngoại của Vương quốc Lào và Vương quốc Campuchia 😉
Tại sao ăn nhiều mỡ động vật gây xơ vữa động mạch?
Vẽ mầm = app ạ :3333333333333333333333
Rút gọn P=A:B A= $\frac{x-1}{căn x-1}$ - $\frac{(x.căn x) +1}{x-1}$ B= $\frac{x}{căn x-1}$
b/ 3.2^x+2^x+3=44 ai bik ko mình cần gấp
Make questions for the underlined words 1. I play PLAY FOOTBALL every afternoon after school 2. My father is WATCHING TV at the moment 3. YES. MARY DOES THE HOUSEWORK 4. NO. THEY DON'T LIKE LISTENING TO MUSIC. They like watching filmas 5. They are reading ENGLISH STORIES.
1.Phân tích đa thức thành nhân tử: a,x^4-10x^2+9 b,x^2-y^2-2x+4y-3 2.Tìm m để biểu thức P=(4x^3-2x^2):x+6x+m có giá trị nhỏ nhất bằng 1998 3.Chứng minh giá trị biểu thức sau không phụ thuộc vào biến Q=5(x+4) ²+4(x-5) ²-9(4+x)(x-4) Bài 2:Chứng minh tam giác ABC vuông khi độ dài các cạnh a,b,ccủa nó thỏa mãn (5a-3b+4c)(5a-3b-4c)=(3a-5b)
Adverbial phrase Underline the adverbial phraseand write the question for the underlined. 1. We expect our grandparents to arrive in about an hour. ____________________________________________________________________________________ 2. My cousin watches television almost as much as you do. ____________________________________________________________________________________ 3. The weatherman says it will rain all day. ____________________________________________________________________________________ 4. Your brother plays soccer better than my brother does. ____________________________________________________________________________________ 5. Our friend drives on Mondays. ____________________________________________________________________________________ 6. Stacy and Nancy will walk on the sidewalk. ____________________________________________________________________________________ 7. The snake slithers through the tall grass. ____________________________________________________________________________________ 8. Mom combs my hair more gently than Dad does. ____________________________________________________________________________________ 9. He found his lucky penny in the morning. ____________________________________________________________________________________ 10. We raced our toy cars on the playground. ____________________________________________________________________________________ 11. Shayla and Coral were reading their books in the car. ____________________________________________________________________________________ 12. The music teacher played the piano better than her student. ____________________________________________________________________________________ 13. Jenny tried to talk to Peter underneath the water. ____________________________________________________________________________________ 14. Early in the morning the air is cold and fresh. ____________________________________________________________________________________ 15. Mom will pick us up after school is out. ____________________________________________________________________________________
Vẽ đậu mầm cute nha. Hôm nay zui vì được khôi phục lại mật khẩu haha!!!
Bài 1 : Tính b) 1 + 1/4 + 1/16 + 1/64 + ....... + 1/ 16384 c) 1 và 1/3 x 1 và 1/8 x 1 và 1/15 x ......... x 1 và 1/99 Bài 2 : tìm x a) 1/2 + 1/6 + 1/12 + 1/20 + ............ + 1/ x nhân ( x+ 1) = 99/100 b) 1/10 + 1/40 + 1/88 + ........... + 1/ x nhân ( x + 3 ) = 8/ 51
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