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How do you solve x2-81 equals 0?
2x - 81 = 0 Add 81 to both sides. 2x - 81 + 81 = 0 + 81 Substitute, -81 + 81 cancels out. 2x = 81 Divide by 2. x = 40.5 Above answer would be correct if your question was 2x but it was x2 so using the same method you would get x2 = 81 here the opposite of the square is the square root x = 9
What elevation above sea level is Trumbull Connecticut?
Trumbull, Connecticut is 266 feet (81 meters) above sea level
Is 87 a squared number?
No. The one immediately below it is 81, and the next one above it is 100 .
What are three multiples of 27?
1,3,69,0 The above are FACTORS. Here are 3 multiples of 27: 27, 54, 81
What is 81 percent of 81?
81% of 81= 81% * 81= 0.81 * 81= 65.61
What is the square number nearest to 70?
Below 70: 82 = 64. Above 70: 92 = 81. 64 is nearer.
What is the land elevation of Tripoli?
The elevation of Tripoli, Libya varies but is generally around 81 feet (25 meters) above sea level.
What is half of 162?
81
When did the Houston Astros have their first 500 season?
The Houston Astros first .500 season was in 1969, they finished the year with an 81-81 record.The first time they finished above .500 was in 1972 (84-69 .549)
What is the 8th term of a series which is a geometric progression having 2nd term of -3 and a 5th term of 81?
the answer for the above question is -2187
What is 81 cubed?
It is 81*81*81. Which is 531,441.
What are the factors of 81 in math?
The answer is 1,3,9,27,81. 81*1=81 3*27=81 9*9=81 27*3=81 81*1=81
