2) a financial planner wants to invest $8000, some in stocks earning 15% annually and the rest in bonds earning 6% annually. how much should be invested at each rate to get a return of $930 annually from the two investments

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.