Karla's doctor recommended her daily caffeine intake stay under 400 milligrams. today, karla has already had 265 milligrams of caffeine. her favorite soda contains 45 milligrams. which of the following inequalities could be used to solve for x, the number of sodas karla can still have today?
45x < 665
45x + 265 < 400
45x < 400
45x - 265 < 400

The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.