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3 years ago

14

Eli takes a typing test and types all 300 words in 1/10 hour.He takes the test a second time and types the words 1/12 hour. Was

he faster or slower the second attempt? Explain.

1 answer:

Rama09 [41]3 years ago

4 0

1/10 vs 1/12
6 mins vs 5 mins
6>5
5 is faster
2nd time was faster

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there are red and blue counters in the ratio 3:8. two red counters are taken out and the ratio of red to blue is now 1:3. how ma

OLga [1]

Answer = 48 blue counters

———————————————

There are originally 18 red and 48 blue.

The ratio of 3:8 is multiplied by six

3 x 6 = 18
8 x 6 = 48

Take out two red

18 - 2 = 16

The ratio 16:48 (divide by 3) simplifies to 1:3
so it fits.

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3 years ago

The volume of a rectangular prism is (x4 + 4x3 + 3x2 + 8x + 4), and the area of its base is (x3 + 3x2 + 8). If the volume of a r

olga55 [171]

Dividing the volume by the base area, you find the height to be ...
$\frac{x^{4}+4x^{3}+3x^{2}+8x+4}{x^{3}+3x^{2}+8}=x+1-\frac{4}{x^{3}+3x^{2}+8}$

The height of the prism is $x+1-\frac{4}{x^{3}+3x^{2}+8}$

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4 years ago

Read 2 more answers

6) A bag is full of different colored marbles. The probability of randomly selecting a red marble from

Arte-miy333 [17]

Answer:

The probability of drawing a red marble = 2/5. The probability of drawing a blue marble is now = 1/4.

Step-by-step explanation:

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3 years ago

Determine the unknown angle in the triangle pictured below: pls help me /.

bearhunter [10]

Answer:

60

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3 years ago

There was 1/3 of a box of cereal left. Four brothers shared it evenly how much cereal did they all get

zzz [600]

Answer:

1/12

Step-by-step explanation:

1/3 divided by 4

keep it change it flip it

would change to 1/3 times 1/4 = 1/12

hope this helps!

8 0

3 years ago