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Joella can clean her house in 3 hours, while her daughter can clean the house in 5 hours. If they work together, how long would it take to clean the house? Show your steps. Round your answer up to the nearest minute.

Hemagglutination is: 

Using the equation 1A+1B=1T{“version”:”1.1″,”math”:”1A+1B=1T”} , solve for B{“version”:”1.1″,”math”:”B”}. Show your steps.

What is this a picture of? (arrow) 

Javier’s boat can travel 22 miles upstream against a 2 mph current. In the same amount of time it travels 26 miles downstream with a 2 mph current speed. Find the speed of Javier’s boat. Show your steps. Label your answer.

Simplify: 11-611+6{“version”:”1.1″,”math”:”11-611+6″} Show your steps. 

Write -24{“version”:”1.1″,”math”:”-24″} in terms of i{“version”:”1.1″,”math”:”i”}. Simplify if possible. Show your steps.

Simplify 27+14{“version”:”1.1″,”math”:”27+14″} by rationalizing the denominator. Show your steps.

Simplify: i115{“version”:”1.1″,”math”:”i115″}

Generally speaking, the process of image analysis should start with