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What is the answer to 12 plus 5a squared if a equals 4?
92
What is x squared equals 9 squared - 2x squared?
7
What must be added to 8 squared to make 100?
36
What number equals nine squared?
To square a number means to multiply it by itself. Thus, 92 (read: nine squared, or nine to the second power) = 9 x 9=81
Is 9 and 11 squared?
92 is the same as 9 * 9 which equals 81. 112 is the same as 11 * 11 which equals 121.
How much is nine squared?
92 = 81
If 2 squared is 4 then what is 9 squared?
92 = 9 x 9 = 81
How do you write 9 squared in expanded form?
9 squared (or 92) = 9 x 9
What is the basic numeral for 9 squared?
It is: 92 = 81
What is the answer to 12 plus 5a squared if a equals 4?
92
What is x squared equals 9 squared - 2x squared?
7
What is 9 to the 2nd power?
92=9x9=81 9 to the second power or 9 squared (92) equals 81.
9 squared plus b squared equals 12 squared?
92 = 81122 = 14481 + b2 = 144(take 81 from both sides)b2 = 63b = 7.937253933
What must be added to 8 squared to make 100?
36
What is the perimeter of a 23cm by 23cm square?
23 ______ | | 23 | | 23 |_____| 23 Add up the sides: 23 + 23 + 23 + 23 = 92 92 cm squared
What number equals nine squared?
To square a number means to multiply it by itself. Thus, 92 (read: nine squared, or nine to the second power) = 9 x 9=81
Why are brackets needed to square negative numbers?
If you were to do -92, following the order of operations, exponents come before subtraction. Because of this -92 = -(92) which is -81. The quantity negative nine, squared, however is positive 81. In order to show that you want the entire quantity negative nine squared, you must use parenthesis (or brackets): (-9)2 = 81. This shows to do the "subtraction" first.
