Solve the equation 40a^2+4a=0

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs