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Zanzabum
3 years ago
10

Now, keep the ratio the same and find the unknown value. 1)

Mathematics
1 answer:
k0ka [10]3 years ago
7 0

Answer:

2 .5  cups

Step-by-step explanation:

Watermelon : Blueberries  is in proportion

4 : 5  :: 2 : x

Product of extremes = product of means

4*x = 5*2

   x = \dfrac{5*2}{4}=\dfrac{5}{2}

  x = 2.5

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Every​ week, Bob plays the guitar for three hours​, and his grade on each psych test is 75 percent. Last​ week, after playing fo
dsp73

Answer:

20% psyche test scores

Step-by-step explanation:

Given that every week, Bob plays the guitar for three hours​, and his grade on each psych test is 75 percent.

Last​ week, after playing for three hours​, Bob considered playing for an additional hour.

He decided to play for another hour and cut his study time by one​ hour, but last week his psych grade was 55 percent.

Bob​'s opportunity cost of the fourth hour of playing the guitar​

=His cut in scores in psyche test

=20%

4 0
3 years ago
What is the approximate circumference of the circle shown below<br><br>need help fast​
Lemur [1.5K]
C
All u have to do is add 23.5 to 23.5
7 0
3 years ago
Helppppppppppppppppppppp
valentina_108 [34]

Answer:

Cubic

Step-by-step explanation:

A cubic polynomial has a highest degree of 3.

In this polynomial, we see "q^3" meaning that q is raised to the 3rd power, making this a cubic polynomial.

Hope this helps!

4 0
3 years ago
The propeller blades on a submarine have a radius of 6 feet. At full speed, they turn at 120 revolutions per minute. What is the
bogdanovich [222]

Using proportions, it is found that the angular velocity at the tip of the blade is of 753.98 radians per minute.

<h3>What is a proportion?</h3>

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

Each revolution has 2\pi radians, hence in one minute, the 120 revolutions will have a measure in radians of:

M = 120 x 2pi = 240pi = 753.98

Hence the angular velocity is of 753.98 radians per minute.

More can be learned about proportions at brainly.com/question/24372153

#SPJ1

8 0
2 years ago
Round 73048 to the nearest ten thousands
zhenek [66]

Answer:

It would be 70 thousand

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
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