# Hotmath

Without using a calculator, determine the positive square root of 13 to the nearest whole number and to the nearest tenth.

Give the integer if the given expression is equal to an integer. Otherwise give the two consecutive integers between which its value lies.

Give the integer if the given expression is equal to an integer. Otherwise give the two consecutive integers between which its value lies.

Obtain the solution of the given equation. Round decimal answers to the nearest tenth.

*
r
*
^{
2
}
= 25

Give an algebraic equation for the sentence and then determine the solution of the equation.

The sum of
*
a
*
squared and 9 is 13.