Select all solutions to the equation (2. — 4)(x + 5) = 0. x = -1/2

x = 1/2

x = -2

x = 2

x = -5

x = 5

Which of the following is the true for f(x) = 5cos

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers