The area (a) of a circle is a function of its radius (r) and is given by the function a = f(r) = πr2. what is the domain of this function? a) all positive real numbers b) all real numbers c) all positive real numbers including 0 d) all real numbers excluding fractions

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.