1.Add 5√10 + √10
2.Subtract 11√19 - 5√19.
3.Multiply (5√19) (6√2). Give an exact answer.
4.Divide √95/3√5. Provide an exact answer
5.36√39/9√13. Provide an exact answer
6.Simplify √48
7. Simplify ^3√54
8.What is the irrational square root √63 rewritten as the product of an integer and another irrational square root, in simplest form?
9.What is the irrational cube root ^3√81 rewritten as a product of an integer and another irrational cube root?
10.Find the square root of 169: √169
11.Find the cube root of −729 : ^3√-729
12.Find the cube root of −8 : ^3√-8
13.Find the cubic root of 135.
14.What is the circumference of a circle with a diameter of 4.5 miles? Estimate the circumference to the hundredths place using 3.14 for π.
15.Rewrite the irrational cube root ^3√189 as the product of an integer and another irrational cube root. Show your work.
1. The answer is 6√10.
2. The answer is 6√19.
3. The answer is 30√38.
4. The answer is (√95)/(3√5).
5. The answer is 4√13.
6. √48 = √(16*3) = 4√3
7. ^3√54 = ^3√(27*2) = 3√2
8. √63 = √(9*7) = 3√7
9. ^3√81 = ^3√(27*3) = 3√3
10. √169 = 13
11. ^3√(-729) = -9
12. ^3√(-8) = -2
13. ^3√135 = 5√3
14. The circumference is 4.5 miles * π = 4.5 * 3.14 ≈ 14.13 miles.
15. ^3√189 = ^3√(27*7) = 3√7