$\sqrt{128 {x}^{8} {y}^{3} {z}^{9} } \\ \\ = \sqrt{64 \times 2 {x}^{8} \times {y}^{2} \times y{z}^{8} \times z} \\ \\ = \sqrt{ {(8)}^{2} \times 2 \times ( {x}^{4})^{2} \times {y}^{2} \times y \times( {z}^{4})^{2} \times z} \\ \\ = 8 {x}^{4} y {z}^{4} \sqrt{2 \times y \times z} \\ \\ = 8 {x}^{4} y {z}^{4} \sqrt{2 y z}$

6 0

4 years ago

Jason and Ron together have 97 baseball cards. Jason has four more than twice as many cards as ron. How many baseball cards does

mr Goodwill [35]

Let r be the number of cards Ron has.

r + 2r + 4 = 97
3r + 4 = 97
3r + 4 - 4 = 97 - 4
3r = 93
3/3r = 93/3
r = 31

Ron has a total of 31 cards and Jason has a total of 66 cards.

8 0

3 years ago

V + 19.9==20 find v

andreev551 [17]

.1 should be the answer

5 0

3 years ago

Piscine is replacing the paving stones around her inground pool. Her pool is 10 cm by 5 cm, and is surrounded by a 1.5m border o

4vir4ik [10]

A=75
B=1,000
C= no because the number is small

4 0

3 years ago

23+4.6.25ds_196 problem​

23+4.6.25ds_196 problem