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Yakvenalex [24]
3 years ago
9

9. If you can make twenty parts in one hour, how many parts can you

Mathematics
1 answer:
zubka84 [21]3 years ago
3 0

Answer:

65 parts

Step-by-step explanation:

20*3=60

20*(15/60)= 5

60+5=65

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Answer:

(a) 39,208

(b) 65%

Step-by-step explanation:

(a) The car loses 10% the first year and 15% the second year so that’s 35% lost in total after two years.

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60,320 - 21,112 = 39,208

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What is reasonable first step that can be used to solve the equation 2(x+6)=3(x-4)+5?
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Answer:

Distribute 2 to (x + 6) and 3 to (x-4)

Step-by-step explanation:

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Read 2 more answers
What is 3 1/2 - 2 5/7 and show the work
Hunter-Best [27]
3 \frac{1}{2}  -2 \frac{5}{7} = \frac{(3\cdot2)+1}{2} -  \frac{(2\cdot7)+5}{7} =  \frac{7}{2} -  \frac{19}{7} \\\\= \frac{7\times 7}{2\times 7} -  \frac{19\times 2}{7\times 2} =  \frac{49}{14} - \frac{38}{14} \\\\= \frac{49-38}{14} =\boxed{\bf{\frac{11}{14}}}
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4 years ago
Old Faithful in Yellowstone National Park has a predictable eruption time. The park
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Answer:How often does Old Faithful blow?

The world's most famous geyser, Old Faithful in Yellowstone, currently erupts around 20 times a day. These eruptions are predicted with a 90 percent confidence rate, within a 10 minute variation, based on the duration and height of the previous eruption.

Step-by-step explanation:

How often does Old Faithful blow?

The world's most famous geyser, Old Faithful in Yellowstone, currently erupts around 20 times a day. These eruptions are predicted with a 90 percent confidence rate, within a 10 minute variation, based on the duration and height of the previous eruption.

5 0
3 years ago
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