TÌM GTNN: a, F= 4x^2 +15x+2 b, G= 8(a+2)^3 -(2a+1)^3 c, H= (X-1)(x+5)(x^2+4x+5)

trục căn thức ở mẫu: a) 2/3√5 b) (√2-√6)/6√2 c) (1+√2)/(1-√2)

Giải chi tiết giúp em vời mọi người ạ

Sắp từ thành câu: 1. goes/ Hoa/ every day/ to/ school/. 2. often/ They/ in the afternoon/ football/ play/. 3. music/ to/ He/ listens/ always/ night/ at/. 4. father/ work/ My/ goes/ usually/to/by/ car/. 5. does/ Lan/ in/ the/homework/evening/. Các bạn giải hộ mk với mình sẽ tim và đánh giá 5 Sao

Chứng minh: nếu p (p>3) và 10p + 1 đều là 2 số nguyên tố thì số 5p + 1luôn chia hết cho 6.

Giúp mk vs ạ. Mk cảm ơn ạ. Mk sẽ vote nha

III.Choose the letter A, B, C or D to answer these following questions An earthquake measuring 7.8 on the Richter scale hit Nepal on April 25th, 2015. It was the most powerful earthquake to strike Nepal since 1934. The earthquake occurred in central Nepal. It also affected India, Bangladesh and Tibet, China. The earthquake killed more than 8,800 people and injured over 23, 000 people. Hundreds of thousands of people were made homeless with entire villages flattened. Kathmandu Burbar Square, a UNESCO World Heritage Site, was destroyed. The earthquake also caused an avalanche on Mount Everest which killed at least 19 people. About 90% of soldiers from Nepalese Army were sent to stricken areas. Many countries and international organizations sent medical experts, emergency workers, rescue staff, and money as well as providing medical supplies, food and equipment to help Nepal. 1: What hit Nepal on April 25th, 2015? A. a tsunami B. a tornado C. an earthquake D. a forest fire 2: How many countries are affected by the earthquake? A. two B. three C. four D. five 3: What is the number of people injured? A. 8,800 B. 23,000 C. 88,000 D. 2,300 4: What happened to Kathmandu Burbar Square? A. It was safe B. It was destroyed C. It was moved away D. It wasn’t exist 5:Were Nepalese army sent to the stricken area? A. Yes, they were B. No, they weren’t Gấpppp

cho a/b = c/d .CMR 2a+3b/a = 2c+3d/c

Một người đi hết quãng đường AB trong 3 giờ. Giờ thứ nhất đi được 40km, giờ thứ hai đi 9/10 quãng đường giờ thứ nhất đi và bằng quãng đường giờ thứ ba đi. Hỏi quãng đường AB dài bao nhiêu ki-lô-mét? giải dùm hộ mik nhéeeeee

Bài 15/16 làm như nào ạ Mọi người giải dùm em