Có 3 hộp bi . Hộp 1 có 7 bi đỏ 8 bi trắng .Hộp 2 có 2 bi đỏ 6 bi trắng. Hộp 3 có 7 bi đỏ 2 bi trắng .Lấy từ mỗi hộp 1 bi tìm xã suất? a. lấy được 3 bi đỏ
b. lấy được đúmh 1 bi đỏ
c. lấy được ít nhất 1 bi đỏ

23. public and private investment in infrastructure include all of the following except a) worker knowledge and skill development b) telecommunication systems, internet provider systems, and power distribution systems c) highways, transit systems, airports, harbors, and educational facilities d) fire departments, police departments, and public safety systems e) water systems, wastewater treatment systems, and navigational systems

According to newton's 3rd law of motion, an action creates a. an accelerated reaction b. an equal action c. an equal and opposite reaction d. a force of equal action

Hello i’m a florida 16 year old female, turning 17 in august and my boyfriend in 17 turning 18 in august as well a couple weeks before my birthday. it’s currently june 3rd, i told my mom today that i am dating him. we’ve been dating for about 5 months. i told her out of respect because i didn’t want to hide anything anymore. she said that he will not be welcome in our home, she does not want to meet him or his parents, she will get police involved if she has to to make sure he stays away from me. if she does get police involved will he get in trouble and did i do anything wrong? i’m familiar with the romeo and juliet law and don’t think we’ll get in trouble but i need reassurance.