A meal contains 746 kilocalories, which includes 49 g of protein. Approximately what percentage of the total energy is contributed by protein?

What is the frequency of the sinusoidal graph?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true