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valentinak56 [21]
3 years ago
6

What’s that simplified

Mathematics
1 answer:
bearhunter [10]3 years ago
7 0

Answer:

2x^2\sqrt{5}

Step-by-step explanation:

\sqrt{20}x^2=x^2\sqrt{20}=x^2\sqrt{2*2*5}=x^2*2\sqrt{5}=2x^2\sqrt{5}

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Write a proportion and identify the means and extremes. will do branilyest
Yakvenalex [24]
Hi,

One example of proportion is 1:2=6:12 , with 1 and 12 being the extremes and 2 and 6 the means. In general, a proportion is an equality of two ratios, a:b=c:d, and a and d are called extremes while b and c are called means.

Hope this helps! If my answer was not clear enough or you’d like further explanation please let me know.
6 0
3 years ago
Tyrone receives a discount of $8.40 on a hat that normally costs $28.00 .
ValentinkaMS [17]

Answer:

30%

Step-by-step explanation:

percentage = (discount/total amount)*100

= (8.40/28)*100=30%

7 0
2 years ago
Which of the following is not a polynomial? 7−z 2p3q2− pq3 −5x+ 6y −3/x
Murljashka [212]
-3/x is the answer I believe

I hope this helped:)
5 0
3 years ago
Ariana's family took a road trip to the Grand Canyon. Ariana fell asleep 65% of the way through the trip. If Ariana fell asleep
Anvisha [2.4K]

Answer:

1000 miles

Step-by-step explanation:

650 ÷ 65 = 10

10 × 100 = 1000

5 0
3 years ago
5. When y varies directly with x, the value of y = -2 when x = 4. What is the value of y when x = 8?
zmey [24]

Answer:

-4

Step-by-step explanation:

if y = -2 then x = 4

what is y when x = 8

\frac{ - 2}{x}  =  \frac{4}{8}  \\  - 16 = 4x \\ x =  - 4

7 0
3 years ago
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