Lois invests 650 every 6 months at 4.6%/a compounded semi-annually for 25 years. how much interest will she earn after the 25th year

What is the area of triangle abc if a = 8, b = 11, and c = 15?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.