Which of these hypotheses cannot be tested? A. Cooks should use sea salt in recipes instead of regular table salt.
B. Increasing the amount of salt in salt water will be increase the boiling point
C. Doubling the amount of salt in a bread recipe will cause the dough to rise faster.
D. The percentage of salt in ocean water stays the same throughout the ocean

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).

Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.

I’ve been stuck on this for a while