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nikdorinn [45]
3 years ago
10

Melissa estimated the length of a room is her house to be 13 ft . The actual length of the room is 11 ft. Find the absolute erro

r and the percent error of Melissa's estimate. If necessary, round your answers to the nearest tenth.
Mathematics
1 answer:
Trava [24]3 years ago
7 0

Answer:

Step-by-step explanation:

4 cm

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(tan + sec )(tan − sec )
mr_godi [17]

Answer:

1

Step-by-step explanation:

(a+b)(a−b)=a²−b²

tan²(θ)+1=sec²(θ)

(sec(θ)+tan(θ))(sec(θ)−tan(θ))

   =sec²(θ)−tan²(θ)

   =(tan²(θ)+1)−tan²(θ)

   =1

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2 years ago
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AleksandrR [38]
Your answer is -1.

5 - 6 + -1
4 0
3 years ago
Are the opposites of -6.5 and the absolute value value -6.5 the same
algol [13]
I know the absolute value is how far away from zero is it. ( +6.5) so I would assume the opposite is the same thing.
7 0
3 years ago
During a carpet sale, a carpet company sold $6,792 worth of carpet. If they sold 849 square yards of carpet, what was the averag
Alika [10]

Answer:

The average price per square yard is $8.00

Step-by-step explanation:

From the question

849 yd² = $6,796

1 yd² = x

Cross Multiply

849 yd² × x = 1 yd² × $6,796

x = 1 yd² × $6,796/849yd²

x = $8.0047114252

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Therefore, the average price per square yard is $8.00

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3 years ago
What is the original price:$65.00; Markdown: 12%
alexandr1967 [171]
The answer to this question is $57.02
6 0
3 years ago
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