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insens350 [35]
3 years ago
12

How can proportional reasoning help solve a problem?

Mathematics
1 answer:
Anestetic [448]3 years ago
6 0
Answer: Proportional reasoning compares ratios to answer questions.
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The number of cubic feet of water in a curved container can be approximated by v = 0.95h2.9. use a calculator to find the amount
Sati [7]
The first thing we must do for this case is to rewrite the expression of the volume correctly.
 We have then:
 v = 0.95 * h ^ 2.9
 Substituting the value of h we have:
 v = 0.95 * (7.5) ^ 2.9
 v = 327.6432831
 round to the nearest tenth:
 v = 327.6 feet ^ 3
 Answer:
 
the amount of water in the container when h = 7.5 feet is:
 
v = 327.6 feet ^ 3
3 0
3 years ago
The box plots below show the miles per gallon (mpg) ratings distribution for three types of cars.
andreyandreev [35.5K]
Pls help ASAP i don’t have time!!!!! Pls help ASAP i don’t have time!!!!!
3 0
2 years ago
Please solve this question?​
Alchen [17]

Given,

\lim_{x}^{a}\dfrac{x^{2/3}-a^{2/3}}{x-a}

We can use L'Hopital's Rule to get,

\lim_{x}^{a}\dfrac{2}{3-\sqrt[3]{x}}

Now plug in a,

\boxed{\dfrac{2}{3-\sqrt[3]{a}}}

Hope this helps.

r3t40

3 0
3 years ago
The perimeter of the rectangle below is 158 units. find the length of side ad
seraphim [82]
You need to divide 158 by 4. It should give u 39.5 i believe
3 0
3 years ago
a chord is drawn 3 cm away from the centre of a circle of radius 5 cm. calculate the length of the chord​
lara [203]

Answer:

8 cm

Step-by-step explanation:

the 3 cm line from the chord to the center of a circle is a leg of a right triangle which perpendicularly bisects the chord into two equal halves

draw the hypotenuse of the right triangle from the center of the circle to the endpoint of the chord. This is a radius measuring 5 cm.

find the missing leg of the right triangle

a^2= c^2- b^2

a^2= 25-9

a^2=16

a=4

this is only the measurement of half the chord. To find the full length of the chord multiply by two

4*2=8 cm

7 0
2 years ago
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