Solve the following quadratic equations by taking square roots. Providing all the steps is necessary.
1. (x-1)^2-5=44
2. -3(x+1)^2-5=-50
3. 4(x+1)^2-64=0
4. 2(x-1)^2-5=45

Change negative exponents to positive. then solve. round to four decimal places

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?

Apudding recipe requires 2/3 of a cup of milk for every 1 3/4 cups of sugar. what is the unit rate of sugar to milk in the pudding recipe?