In which quadrant does θ lie if the following statements are true: 1. cosθ>0 and tanθ>0

2. tanθ>0 and cosθ<0

Write the equations in logarithmic form 9^4=6,561

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Anumber is equal to twice a smaller number plus 3. the same number is equal to twuce the sum of the smaller number and 1. how many solutions are possible for this situation