2 years ago

Just help me out with this

Mathematics

1 answer:

Liula [17]2 years ago

5 0

1st and 3rd and 4th are yes
2nd and 5th are totally incorrect

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Juarez Distribution Company conducted a time study of Martha Smith’s job as an installer. Using the observation chart, find her

Alex777 [14]

Average time on task 1 = $\frac{3.4+4.1+6.5+8.1}{4}=5.5$ seconds
Average time on task 2 = $\frac{3.5+4.3+6.8+8.3}{4}=5.7$ seconds
Average time on task 3 = $\frac{4.3+4.1+6.5+7.9}{4}=5.7$ seconds
Average time on task 4 = $\frac{2.9+4.6+6.6+7.1}{4} =5.3$ seconds
Average time on task 5 = $\frac{3.6+4.2+6.7+8.1}{4}=5.65$ seconds

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2 years ago

A painting measures 2.4 feet from left to right. It’s hung in the center of a rectangular wall measuring 20 feet from left to ri

julsineya [31]

Since the painting is hung in center of a rectangular wall ,the distance between them on either side will be the same.so we can divide the length of the painting and wall by 2.we will get 2.4/2=1.2 feet and 20/2=10 feet .10-1.2=8.8 feet gives the distance between the right edge of the painting and right edge of the wall

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2 years ago

What is the rule for reflection across the y axis

maw [93]

Answer:

(x, y) ----> (-x, y).

Step-by-step explanation:

(x, y) ----> (-x, y).

The y value stays the same but the x-value changes sign.

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2 years ago

Abby scored 30 fewer points in the game than Charles scored. Abby scored 170 points in the game. Which equation can be used to c

zavuch27 [327]

C. 170=p-30,
can you mark me brainless

4 0

2 years ago

Read 2 more answers

How do you solve this?<br> 5x-4y+6x<br> if x=8

ololo11 [35]

First plug in the numbers 5 x 8 = 40
40-4y+6x8=48
40-4y+48

6 0

2 years ago

Just help me out with this ​

Just help me out with this