30 is increased to 42.What is the percentage increase?(Show your steps)这是什么意思?

30 is increased to 42.What is the percentage increase?(Show your steps)这是什么意思? we were excited to learn that the last month is sales ( )by 30%.A.had increased B.increase C.are increasing D.have increased increased to和increased by的区别 The number of students who like to learn French this year.A.increases B.is increased C.has increased D.has been increased 我们老师说选C, It's known to all that reading -----one's knowledgeA.is increasing B.increases C.has increased D.increased 9 liters of air will have what volume when its Kelvin temperature is 4 times as high and its pressure is increased to 8 times what is was? 这个句子为什么要用不定式the test potential is to be increased to the test voltage不能说成The test potential increased to test voltage吗? 英语翻译Also it may be beneficial to set the increased ramp rate flag as an indicator to users that the increased ramp rate is being used for erase. (2/3) ).A.increased B.has increased C.is increasing D.had increased, (2/3) ).A.increased B.has increased C.is increasing D.had increased, The number of students in our school___.A.increased B.is increased C.has increased D.are increased 8.The number of students in our school选择 A increased B is increased C has increased D are increased increased to和added to区别 when 100 is added to 57.860.the value of which digit in the number 57.860 will be increased? 英语翻译MMR VACCINE is recommended for measles vaccine doses to provide increased protection against all three of these diseases. 翻译 the amount of NP-40 added to the fixed amount of SDS is increased in the mixed emulsifier Prices are always rising these days.Up to now, the petrol price___20%. A.increased byB.increased to C.has increased to D. has increased by选哪个?详解 英语翻译One of the best ways for people to keep fit is to _____ healthy eating habits.A.growB.developC.increaseD.raise