Which sort of manipulative object is most useful for measuring angles?
a. Geoboards
b. Wedges
c. Unifix cubes
d. Algebra tiles
Ans: b
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Solve the problem using the information given in the table and the specific identification inventory method. Round dollar amounts to the nearest cent.Find the goods available for sale. 
A. 50 units B. 110 units C. 160 units D. 125 units
Find the inverse of the matrix. Round your answers to 3 decimal places.
?
What will be an ideal response?
Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.
A. Irrational, 4.500 B. Rational, 3 C. Not a real number D. Rational, 4.500
Find an explicit rule for the nth term of the sequence.9, 36, 144, 576, ...
A. an = 9 ? 4n-1 B. an = 4 ? 9n-1 C. an = 9 ? 4n D. an = 9 ? 4n+1