11
a work out the value of abd, giving a reason
for your answer.
b work out the value of bdc, giving a reason
for your answer.
49°

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?