If Karen spoke to the manager 32 times in the past week and Bob has talked to the CEO 76 times, how many times did they speak to an associate all together?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm