The ratio of 2.5 to 7.5 is equivalent to ( ). A. 2:7B. 7:2C. 3:1D. 1:3相关知识点: 试题来源: 解析 D 2.5:7.5=(2×2.5):(2×7.5)=5:15=1:3. 2.5:7.5=( ). A.2:7 B.7:2 C.3:1 D.1:3 2.5:7.5=(2×2.5):(2×7.5)=5:15=1:3. 故选D....
In Denmark, the proportion of males declined from 0.515 in 1950 to 0.513 in 1994. In the Netherlands, the proportion of males declined from 0.516 in 1950 to 0.513 in 1994. Similar declines in the proportion of males born in Canada and the United States are equivalent to a shift from male...
1d,e). With the exception of the double mutant, all of the constructs fell within a threefold activity range (from a value of ~7 pmol min−1μg−1 for the wild-type enzyme to 2.6 pmol min−1μg−1 for the H106A construct). The properties of all mutants are ...
Autism involves cognitive hyper-functioning and cortical reallocations [8], which have not yet been mechanistically related to sex.Regionalplasticity, orcortical reallocation(the two terms are equivalent and will be used interchangeably in the text) correspond to the experience-dependent dedication of a...
37The average price of the dowry can be equivalent to ˜6 years of income of the bride’s family.41This is financially crippling for the bride’s family and is considered to be one of the biggest causes of the increase in female feticide and infanticide. Demands for more dowry payments ...
So, just like we naturally get seven arms when we use 0.142857 (1/7), we tend to get Fibonacci Numbers when we use the Golden Ratio.Try counting the spiral arms - the "left turning" spirals, and then the "right turning" spirals ... what numbers did you get?
Autism involves cognitive hyper-functioning and cortical reallocations [8], which have not yet been mechanistically related to sex.Regionalplasticity, orcortical reallocation(the two terms are equivalent and will be used interchangeably in the text) correspond to the experience-dependent dedication of a...
Technically, the 16:9 format is an aspect ratio of 1.77:1 or 1.78:1, because 16 divided by 9 is 1.777. Film and TV productions use that equivalent ratio to talk about the widescreen format, while we use 16:9 to talk about TV screens and computer monitors, and laptop screens. ...
‘equivalent COP’ that achieves the same carbon emission levels. In the UK the generation of electricity emits 2.6 times as much carbon per watt when compared with burning natural gas. In terms of carbon emissions, therefore, a heat driven device with a COP of 2.5 would be equivalent to ...
for the prospect of earning $7. Alternatively, a risk/reward ratio of 1:3 signals that an investor should expect to invest $1, for the prospect of earning $3 on their investment.