An investment of $300 earns 3.1% interest and is compounded weekly. What would be the base number for this exponential function?

How do you multiply a mixed fraction by a regular fraction

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels