Web25. Estimate the square root of 42 to the nearest hundredths.a.6.16b.6.48c.6.50d.4.49 Answer: B. 6. 48. Step-by-step explanation: The square root of 42 rounded to the nearest tenth, means that you want one digit after the decimal point. The square root of 42 rounded to the nearest hundredth, means that you want two digits after the decimal point. WebThe square root of a number can be a rational or irrational number depending on the condition and the number. If the square root is a perfect square, then it would be a …
Intro to cube roots (video) Radicals Khan Academy
WebSo, this can be solved by factoring and taking the square roots.From the given question, we can use the square root method. The equation: r² = 100 . Take the square root of both sides of the equation. √r² = √100 . Then, r = ±10. r = 10r = -10. Therefore, the following values of r satisfy the given equations r = 10 and r = -10. WebY varies directly as the square of X when Y=363 and X=11.2.Y varies inversely as the square root of X when Y=2 and X=289.3.Y varies jointly as X and the cube of Z when Y=288, X=3 and Z=2.4.Y varies directly as twice of X and inversely as the square root of Z when Y=12, X=5.Y varies jointly as X and the square root of Z and inversely as half of ... optical beam splitter
Cube Root – Definition, Symbol, Properties and Cube Roots of …
WebThe square root calculator finds the square root of the given radical expression. If a given number is a perfect square, you will get a final answer in exact form. If a given number is … WebFind the Cube Roots of a Complex Number 27i. Step 1. Calculate the distance from ... Step 4. The equation has an undefined fraction. Undefined. Step 5. Since the y-coordinate is positive and the x-coordinate is ... starting in the upper-right. Between Quadrant and . Step 6. Use the formula to find the roots of the complex number., Step 7 ... WebWhat are the two square roots of 576 and which is the Principal Root? Answer: 1. I think it's 31 and -31. 2. 24 and -24, the principal root is 24. Answer: so much thanks. Step-by-step explanation: need it hehe. 10. Find the Square Root. 1. Find out square root of 81=2. Find out square root of 121=3. Find out square root of 225=4. Find out ... optical beam shutter