The “power” of a number indicates how many times the base would be multiplied by itself to reach the correct value. The second step is to write the number in the base-exponent form, and lastly calculate what the final result would be. Consider the example of 2 to the power of 4:...
41 = 4 to the power of 1 = 4 × 100 42 = 4 to the power of 2 = 1.6 × 101 43 = 4 to the power of 3 = 6.4 × 101 44 = 4 to the power of 4 = 2.56 × 102 45 = 4 to the power of 5 = 1.024 × 103 46 = 4 to the power of 6 = 4.096 × 103 47 = 4 to th...
What is 2 to the 2nd power?Powers of NumbersRaising a number to a power is called an exponential expression in mathematics. Calculating powers of numbers is a simple matter of multiplication. Therefore, knowing how to multiply is needed to evaluate exponential expressions....
Forests typically take hundreds of years to mature, with four stages of growth. “Tiny forests shorten the time through the planting of all four layers,” Walsh explained. The end result is a fast-growing, native forest in about 20 years. Over 600plants from 43 species will be planted in ...
2 含情脉脉,情意绵绵身为小白脸还另寻新欢的Scooter,说起情话来可不含糊,昵称一套一套的。明知对方是掘金者(误),但是还是抵不住甜甜的爱情,想把对方捧在手心里,甜言蜜语时,自然少不了腻得发慌的爱称。性别通用的有 baby, babe, honey;如果是称呼女生,可以说:You're my girl(你是我的女孩),doll(第1集...
Anyway, grandpa is now an internet star — two minutes of fame! I promise not to let it go to my head. But I will make sure my 2-year-old grandson sees it on his tablet.1. What do the underlined words “hit home for me” mean in paragraph 2? A.Provided shelter for me. B.Be...
1. A) A proposed policy allowing Africans to travel in Africa without a visa. 2. C) It will reduce the cost of trade between African countries. 3. D) Pumping carbon dioxide underground to form stone. 4. C) High consumptionof water ...
D. the President is assured that the computer express his views in the letters Passage 2 Questions 6 to 10 are based on the following passage: In order to learn to be one’s true self, it is necessary to obtain a wide and extensive knowledge of what has been said and done in the wo...
2 It’s time to make iced milk tea. →First, prepare things you need, they are milk, black tea, sugar or honey, and some ice. →Then, boil the black tea until the water turns light brown. 3 Add 1/4 or 1/2 cup of ice, it will melt (溶解) and bring the tea down to...
on the edge of在……边缘;某事快要发生(尤指不好的事) *barrel n.桶 curious adj.好奇的 observation n.观察;观察结果 equal adj.相等的; 相同的 extent n.面积; 长度; 范围; 程度 tube n.圆管,管子;(伦敦)地铁 Lesson 2 rescue n.&v.营救;救援 ...