You inherit $12,500 and invest part of it in a mutual fund that earns 5% interest and part in stocks that earn 6% interest. At the end of the year you earned $678 in interest from your investments. How much did you put in the mutual fund account?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)