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Ber [7]
3 years ago
5

A cow heart beat 325 in 5 minutes. about how many times does a cow's heart beat in 2 minutes?

Mathematics
1 answer:
7nadin3 [17]3 years ago
5 0

Answer:

130

Step-by-step explanation:

You can make a ratio - 325:5, then we can simplify it to 65:1, where we are comparing # of beats in 1 minute. Now, we can just multiply both sides by two, getting us 130:2, which is just 130 beats.

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Consider the following equation.
Mice21 [21]

<em><u>GIVEN</u></em><em><u> </u></em><em><u>EQUATION</u></em><em><u> </u></em><em>:</em><em>-</em>

<em>x</em><em> </em><em>+</em><em> </em><em>6</em><em> </em><em>y</em><em> </em><em>=</em><em> </em><em>9</em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em><u> </u></em><em><u> </u></em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>•</em><em>•</em><em>•</em><em> </em><em>(</em><em>i</em><em>)</em>

We have to find missing coordinate in ordered pair (2,?).

From ordered pair , we can observe that value of x is 2.

Putting value of x in equation (i).

2 + 6 y = 9

=> 6y = 9 -2

=> 6y = 7

=> y = 6/7

=> y = 0.8571428571

=> y = 0.86 (approx )

Now , ordered pair is ( 2, 0.86)

#$# HOPE YOU UNDERSTAND #$#

#$¥ THANK YOU ¥$#

❤ ☺ ☺ ☺ ☺ ☺ ☺ ❤

4 0
3 years ago
Read 2 more answers
The graph shown here is the graph of which of the following rational
iVinArrow [24]

Option B(Graph attached)

4 0
3 years ago
The quotient of a and six less than a is identical to four more than the product of a and b.
ycow [4]

Answer:

a/(a-6) = ab + 4.

Step-by-step explanation:

3 0
3 years ago
A sixth-grade science club needs $180 to pay for the tickets to a science museum. All tickets cost the same amount. What could "
ollegr [7]

Answer:

12

Step-by-step explanation:

180 ÷ 15 = 12

15 can go into 180 , 12 times

15 x 12 = 180

6 0
3 years ago
Graham and Hunter are circus performers. A cable lifts Graham into the air at a constant speed of 1.5 ft/s. When Graham’s arms a
lidiya [134]

Answer: Hello there!

this type of equations in one dimension (when all the factors are constants) are written as:

h =  initial position +  initial velocity*t + (acceleration/2)*t^2

First, let's describe the hunter's equation:

We know that Graham moves with a velocity of 1.5 ft/s, and when he is  18 ft above the ground, Hunter throws the ball, and because Graham is pulled with a cable, he is not affected by gravity.

If we define t= 0 when Graham is 18 ft above the ground, the equation for Graham height (in feet) is:

h = 18 + 1.5t

where t in seconds.

Now, the equation for the ball:

We know that at t= 0, the ball is thrown from an initial distance of 5ft, with an initial velocity of 24ft/s and is affected by gravity acceleration g, where g is equal to: 32.2 ft/s (notice that the gravity pulls the ball downwards, so it will have a negative sign)

the equation for the ball is:

h = 5 + 24t - (32.2/2)t^2 = 5 + 24t - 16.1t^2

So the system is:

h = 18 + 1.5t

h = 5 +24t - 16.1t^2

so the right answer is A

5 0
3 years ago
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