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3 years ago

8

The numbers 1, 2, 3, and 4 have weights 0.1, 0.2, 0.3, and 0.4 respectively. Compute the weighted average. (to the nearest tenth

)
es )

1 answer:

VashaNatasha [74]3 years ago

3 0

Answer:

3.0

Step-by-step explanation:

1(0.1) + 2(0.2) + 3(0.3) + 4(0.4) = 3.0

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Please somebody help me

Montano1993 [528]

60=4/5x
4/5=0.8
60/0.8=75
X=75

5 0

3 years ago

Read 2 more answers

How do you write 8.6 in scientific notation

aliina [53]

8.6

Since there is one number before the decimal, we don't have to move the decimal

8.6 * 10^0

Answer 8.6 * 10^0

7 0

3 years ago

disa [49]

Answer:

452.39 mm^2

Step-by-step explanation:

Area of a circle = $\pi$ r^2

Here r = 12mm

Therefore, Area= $\pi$ x 12^2 = 452.389342...

Round to required degree of accuracy = 452.39mm^2

Hope this helps

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Katarina [22]

Answer:

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Step-by-step explanation:

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3 years ago

Describe a sequence of transformations that will carry ABC onto DEF.

Mice21 [21]

Answer:

The sequence of transformations that maps ∆ABC to ∆A′B′C′ is a reflection across the line y = x followed by a translation 10 units right and 4 units up. Thus, the correct answer is (1) y = x and (2) 10 units to the right and 4 units up.

Step-by-step explanation:

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3 years ago