squares and square roots mathematics

Which of the following is equal to the square root of 8 + 6 i ? =>±(3 + 2 i ) or ±(1 + 3 i ) or ±(- 1 + 3 i ) or ±(3 + i )..

The time of a pendulum′s swing varies directly with the square root of its length. If the pendulum is 1 ft long when the time is 0.2 second, find the time if the length is 9 ft. => 0.6 second or 1.8 seconds or 15 seconds or 0.8 seconds..

Find the square root of 225 9 . => 6 or 5 or 3 or 7..

Find the square root of 900 25 . => 6 or 8 or 7 or 5..

Select the wrong statement/statements for a right triangle. 1. Sum of the legs is always greater than the hypotenuse. 2. One leg = square root of the product of the sum and difference of the hypotenuse and the other leg 3. One leg is always greater than the other. => 1 and 2 onl..

Express the expression with as few square root symbols as possible and no parentheses. 7 1 1 · 17 1 9 => 209 1 1 9 or 119 7 7 or 19 2 0 9 or 119 2 0 9..

Sketch the square root function y = x + 4 and state its domain and range. => Graph 3; domain is x ≥ 4 and the range is y ≥ 0 or Graph 4; domain is x ≥ 0 and the range is y ≥ 4 or Graph 2; domain is x ≥ 4 and the range is y ≥ 0 or Graph 1; domain is x ≥ 0 and..

Sketch the square root function y = - x - 5 and state its domain and range. => Graph 4; domain is x ≥ 0 and the range is y ≤ -5 or Graph 3; domain is x ≥ 5 and the range is y ≤ 0 or Graph 1; domain is x ≥ 0 and the range is y ≤ 5 or Graph 2; domain is x ≥ -5..

Sketch the square root function y = x - 5 + 3 and state its domain and range. => Graph 1; domain is x ≥ 5 and the range is y ≥ -3 or Graph 4; domain is x ≥ -5 and the range is y ≥ -3 or Graph 3; domain is x ≥ 5 and the range is y ≥ 3 or Graph 2; domain is x &ge..

Sketch the square root function y = x - 3 and state its domain and range. => Graph 1; domain is x ≥ 3 and the range is y ≥ 0 or Graph 3; domain is x ≤ 3 and the range is y ≥ 0 or Graph 2; domain is x ≥ 3 and the range is y ≥ 0..