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Wittaler [7]
3 years ago
9

Please answer the questions

Mathematics
1 answer:
Aleksandr [31]3 years ago
7 0

Answer:

7. -2/6

11. 4³× 2³=8⁶

12. true.....not sure tho

13. nothing can be divideed by 0

14 . true

the only ones i know

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Macy's is having a Fall sale where everything is 30% off. Angela has a coupon for an additional 10%
givi [52]

Answer:

$113.40

Step-by-step explanation:

The dress is $180 subtracted by 30% ($54) and is now $126

$126 - 10% which is $12.60 and is now $113.40

5 0
3 years ago
Evaluate the following expression. <br> 7x[(20-2) +9+4]
melamori03 [73]
=7(18x9+4)
=7(162+4)
=7x166
=1162
answer=1162
7 0
2 years ago
Prove that 3:8 is equivalent to 12:32 use diagrams to support your answer. Use the description of equivalent ratios to support y
baherus [9]
12 divided by 3 = 4

therefore both sides must be multiplied by 4

3*4 = 12
8*4 = 32

(brainliest would be appreciated)
5 0
4 years ago
If function g has the factors (x - 7) and (x + 6), what are the zeros of function g?
SVEN [57.7K]

Answer:

7 and -6

Step-by-step explanation:

Given

Factors: (x - 7) and (x + 6)

Required

Determine the zeros

To do this, we simply equate the factors to 0

x - 7 = 0

x = 7

x + 6 = 0

x = -6

<em>So, the zeros are -7 and 6</em>

5 0
3 years ago
5. Find the thickness of each layer. Use the data to determine the percentage of the total
zmey [24]

Answer:

Exosphere - 10,000 kilometers thick

Thermosphere - 513 kilometers

Mesosphere - 2200 km

Stratosphere - Depends, but most occurring thickness is 50km

Troposphere - 8-14km

Step-by-step explanation:

Double check and verify this information with your lesson since honestly the numbers could very well differ depending on your lesson and when they were taken. I hope this helps though..have a good one

3 0
2 years ago
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