Review Quiz - 3rd Qtr

Which of the following is the correct definition of an exponent?

• It involves adding numbers together.

• It involves raising a number to a power.

• It involves multiplying numbers together.

• It involves dividing numbers.

What does the base represent in an exponential expression?

• The number of digits in the exponent.

• The result of the exponentiation.

• The number of times the exponent is applied.

• The number being raised to a power.

• 5

• -5

• 25

• -25

• 1

• 2

• 3

• 4

The square root of thrice a number is 9. What is the number?

• 3

• 9

• 27

• 81

The diagonals of a rhombus bisect the vertex angles.

• always true

• sometimes true

• never true

The opposite angles of isosceles trapezoid is always congruent.

• always true

• sometimes true

• never true