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Vaselesa [24]
2 years ago
9

Which equation is a proportion?

Mathematics
1 answer:
stellarik [79]2 years ago
4 0

Answer:

C) 5/8=20/32

Step-by-step explanation:

Because 5*4=20 and 8*4=32.

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Able, ben and cal each played a game.
iragen [17]

Answer:

Ratio of Able's score to Ben=6:1

Ratio of Ben's score to Cal's=1:2

Ratio of able's score to ben;s score to cal's score=6:1:2

Step-by-step explanation:

Let Ben's score =x

Able scored six times Ben's score

Able=6*x

=6x

Cal scored a third of Able's score

Cal=1/3 of 6x

=1/3(6x)

Ratio of Able's score to Ben

6x:x

=6:1

Ratio of Ben's score to Cal's score

x:1/3(6x)

=x:6x/3

=x:2x

=1:2

Ratio of able's score to ben;s score to cal's score=6:1:2

4 0
3 years ago
Find the length of side x in simplest radical form with a rational denominator.
drek231 [11]

Step-by-step explanation:

\cos(30)  =  \frac{x}{ \sqrt{8} }  \\ x =  \sqrt{8}  \times  \cos(30)  = 2.45   =  \sqrt{6}

6 0
2 years ago
Solve and check <br>y − 5 = −5​
Paladinen [302]

Answer:

Its -0

Step-by-step explanation:

-0-5=-5

Hope thia helps I believe its right check on a calculator

8 0
2 years ago
Write the fraction as an 1/15 equivalent fraction with a denominator of 45.​
Readme [11.4K]

9514 1404 393

Answer:

  3/45

Step-by-step explanation:

To find the numerator, multiply the desired denominator by the fraction.

  x/45 = 1/15

  x = (45)(1/15) = 45/15 = 3

The equivalent fraction is 3/45.

5 0
2 years ago
In the following Earliest Start Time (EST) graph, assume each unit of time is an hour.
Stels [109]

8

Step-by-step explanation:

  • Critical Path Analysis is presented using the circle and arrow diagrams.
  • Earliest Start Time = the earliest possible time of  starting the activity
  • An arrow running between two event circles shows the activity needed to complete that task.
  • All arrows run left to right
  • Time for doing just task E = 8 hours (as shown in the figure)

7 0
3 years ago
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