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Alex787 [66]
4 years ago
7

What is 29 + 0.8 - 47

Mathematics
2 answers:
Serga [27]4 years ago
5 0
-18.8 or abosolute value 18.8
Step2247 [10]4 years ago
4 0

Answer:

-17.2

Step-by-step explanation:

29+0.8=29.8

29.8-47=-17.2

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HELP!!!!!!!!!!!!!!!!!!!!
Sholpan [36]

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Step-by-step explanation:

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Fill in the blank. a surveyor measures the angle of elevation to a point on a mountain to be 18. the point on the mountain is ho
aleksandr82 [10.1K]
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Find the LCM (least common multiple) of 25 and 35.<br><br> LCM =
Paladinen [302]
  • <em>Answer:</em>

<em>175</em>

  • <em>Step-by-step explanation:</em>

<em>Hi there ! </em>

<em>25 = 5²</em>

<em>35 = 5×7</em>

<em>Lcm = multiply together each of the prime numbers with the highest power</em>

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<em>Good luck !</em>

5 0
4 years ago
An engineer has designed a valve that will regulate water pressure on an automobile engine. The valve was tested on 160 engines
abruzzese [7]

Answer:

Test statistic   Z = 2.1097

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Given that size of the sample 'n' = 160

Given that mean of the Population(μ)  = 5.3pounds/square inch

The Standard deviation of the population(σ) = 0.6

Mean of the sample(x⁻) = 5.4

Level of significance =0.1

<u><em>Step(ii):-</em></u>

Test statistic

    Z = \frac{x^{-}-mean }{\frac{S.D}{\sqrt{n} } }

   Z = \frac{5.4-5.3}{\frac{0.6}{\sqrt{160} } }

  Z = 2.1097

<u><em>Final answer</em></u>:-

Test statistic   Z = 2.1097

5 0
3 years ago
How many times larger is 8 x 108 than 2 x 104 ?
insens350 [35]

Answer:

4.15 times larger

Step-by-step explanation:

8x108=864

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864/208=4.15

8 0
3 years ago
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