(NEXSTAR) — Are you smarter than an Oklahoma fifth-grader taking their annual math assessment test? As another new school year is underway, it’s never a bad idea to know what the kids are learning — ...
(NEXSTAR) — Are you smarter than a Texas fifth-grader taking the STAAR Test? As another new school year begins, it’s never a bad idea to know what the kids are learning — or how hard the lessons are.
If you rotate something with transform matrix A, then by B, the combined transform is BA, isn't it?<P>I'm sure that's right, but I'm figuring out some coordinate frame transforms, & I get the reverse ...
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