126. @ 3 ( )³ © (H)* © (²) @ (50²¹) (. 10 5a³b-1 (b) 2y 3q 2c4 In the following exercises, simplify each expression by applying several proper 2 -1 127. @ (51²)³ (31)² (1²) 5 (1-4)² (13)7 128.@(10k4)³ (5k6)²6 (9³) (q-²)³ (94) 8 2xy² 12xy³ x³y-2 x³y-1 -2)4(2-4)²

Q: 54 22

A: Given figure,

Q: 18 43

A: Given,

Q: 6.1 please

A: a) Conditions: The conditions for the two proportion test for sample sizes n1 and n2 with sample…

Q: 30 45

A: To find the length of the hypotenuse and adjacent sides of a triangle.

Q: Evaluate 24

A: Explanation of the answer is as follows

Q: 6.2 please

A: Note: Since we only answer up to 3 sub-parts,we'll answer the first 3.Please resubmit the question…

Q: 2430.20 2430.20 -

A: The given number 243 can be written as 35 and the number 0.20 can be written as 1/5:

Q: 90.8 +178

A: Addition of the given numbers  90.8 +178 = 268.

Q: 74. - 2 4

A:

Q: 5.2 please

A: Given information 95% confidence interval = (128 minutes, 147 minutes)

Q: 4 ÷ 647

A: See the details solution in below