The phrase "are viable in a" is correct and usable in written English.
It can be used when discussing the feasibility or practicality of something within a specific context or framework.
Example: "The proposed solutions are viable in a competitive market where innovation is key."
Alternatives: "are feasible in a" or "are practical in a".
The trouble is that no one has yet demonstrated that lithium ion systems are viable in a real world, mass market automobile.
One way to understand this is to assume that for all (nC_{2} = frac{n(n - 1)}{2}) edges that are viable in a graph with n vertices, there are equal chances that a particular edge will be separately added to the graph.
Two days after that happens, the eggs get retrieved (if any eggs are viable) in a surgical procedure in which they're fertilized in a lab, and then the resulting embryo aka the "test tube baby"—is implanted back into your uterus.
Due to their stability and resistance against RNase degradation, they are viable in a wide range of samples.
Previous work [ 26] showed that not all reactions are equally likely to occur in random genotypes that are viable in a given chemical environment.
Alongside the existing evaluation data, the article draws on new survey data to look at how far day centres, as an example of a collective good, are viable in a context in which individuals are increasingly commissioning their own services.
The other sds22 mutant alleles are viable in an IPL1 background, but as observed for some glc7 mutant alleles, the sds22 ipl1 -2 mutants grow better on formamide medium than the corresponding sds22 IPL1 mutants.
Most invasions, if detected early, can be stopped, because establishing an organism so it's viable in a new environment is not automatic.
Small countries that may not be viable in a world of trade restrictions can prosper when trade is liberal and markets are open.
"Lucretia," which had its premiere in 1946, was the first of the composer's many explorations of smaller, more flexible forms that didn't call for huge resources, could tour easily but could also be viable in a large theater.
