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PilotLPTM [1.2K]

3 years ago

8

A jar contains 18 gold coins, 36 rose gold coins, 9 silver coins, and 27 copper coins. What is the probability of randomly selec

ting a copper coin from the jar?

1 answer:

nignag [31]3 years ago

5 0

The answer 63% I worked it out

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Find the number that makes 4:12 equivalent to 28:__.

guapka [62]

Answer:

84

Step-by-step explanation:

We can set up a proportion using fractions.

$\frac{4}{12} = \frac{28}{x}$

Now, let's cross multiply by multiplying 12 and 28 then dividing by 4.

$12\cdot28=336\\\\336\div4=84$

Hope this helped!

6 0

3 years ago

Read 2 more answers

HELP, I WILL GIVE YOU MANY POINTS (60)!

vichka [17]

Answer:

65 times in 75 seconds

Step-by-step explanation:

52 × 75 = 3,900

3,900 ÷ 60 = 65

4 0

2 years ago

Yasmin arrived home from play practice at 4:25 p.M the walk home took 15 minutes practice began 20 minutes after the final bell

anygoal [31]

Answer:

3:20

Step-by-step explanation:

4:25-15= 4:10

4:10-20=3:50

3:50-30=3:20

School ended at 3:20

6 0

3 years ago

Perform the operation. Enter your answer in scientific notation.<br> 9 x 10^*8 - 5.3 x 10^*8 =

PilotLPTM [1.2K]

Answer:

3.7x10^8

Step-by-step explanation:

did it on calc

3 0

3 years ago

ASAP i need this TODAY PLEASE)For a survey, students in a class answered these questions: Do you play a sport? Do you play a mus

kondaur [170]

To the nearest percentage point, what percentage of students who play a sport don’t play a musical instrument?

First, using the information given, fill out the chart with the rest of the data (in the image attached)

Then find the number of students who play a sport and don’t play a musical instrument, which in the chart is 11

Place 11 over the total: $\frac{11}{25}$ and convert to a percentage:

44%

5 0

3 years ago