Determine whether the given number is approximate or exact.The blackboard in the mathematics classroom is 81 inches long.
A. Exact
B. Approximate
Answer: B
Mathematics
You might also like to view...
Solve the equation by factoring.25x2 - 90x + 81 = 0
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial completely.10x2 + 17x - 20
A. (2x - 4)(5x + 5) B. (5x + 4)(2x - 5) C. (x - 4)(10x + 5) D. (5x - 4)(2x + 5)
Mathematics
Graph the function.Use the graph of log2x to obtain the graph of f(x) = 1 + log2x.
A. 
B. 
C. 
D. 
Mathematics
Write the whole number in standard form.Seventy thousand, nine hundred eighty-one
A. 700,981 B. 7981 C. 70,081 D. 70,981
Mathematics