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lesantik [10]
3 years ago
12

What are the constant proportionality y=0.2x

Mathematics
2 answers:
Dmitrij [34]3 years ago
7 0
0.2
y=<u><em>0.2</em></u>x 
I am pretty sure this is it
Softa [21]3 years ago
6 0
The equation<span> can be written in the form </span><span>y=kx</span><span> therefore </span>y<span> varies directly with </span>x<span> and </span><span>k,</span><span> the </span>constant<span> of variation, is </span><span><span>0.2.</span></span>
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A garden is rectangular with an area of 3/7 square miles. If the length of the garden is 2/8 square miles, what is it's width?
Masteriza [31]
3/28 should be the correct answer


3 0
3 years ago
PLEASE HELP!!!! :(
AlladinOne [14]
The tangent of the angle gives the ratio of the height of the lighthouse to the boat's distance
.. tan(angle of depression) = (lighthouse height)/(boat distance)
Then the distance to the boat is
.. boat distance = (lighthouse height)/tan(angle of depression)

We want to find the difference between two distances, so
.. boat travel = (lighthouse height)*(1/tan(first angle) -1/(tan(second angle))
.. = (200 ft)*(1/tan(17°31') -1/tan(46°41'))
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4 0
3 years ago
How does the graph of the linear function f (x) = x compare to the graphs of g(x)= f(x)+candh(x)= f(cx)?
Whitepunk [10]

Answer:

what do you mean???

Step-by-step explanation:

4 0
3 years ago
Need help with this i don't understand
Oksana_A [137]

Answer:

  1. 7
  2. see below
  3. 5
  4. the rule is not one-to-one

Step-by-step explanation:

Applying the squaring rule to each of the elements of the domain, we get ...

  \begin{array}{cc}\text{Domain}&\text{Range}\\1&1\\-3&9\\-\frac{1}{2}&\frac{1}{4}\\3&9\\2&4\\\frac{1}{4}&\frac{1}{16}\\0.5&\frac{1}{4}\end{array}

__

1. There are 7 different numbers in the Domain list.

2. See above

3. There are 5 different numbers in the Range list.

4. The rule "square me" is not "one-to-one" Two different values in the domain can result in the same value in the range. -3 and 3 both result in 9. -1/2 and 0.5 both result in 1/4.

5 0
2 years ago
A force of 3 pounds acts in the direction of 42 degrees to the horizontal. The force moves an object along a straight line from
EastWind [94]

Answer:

11.37 lb-ft

Step-by-step explanation:

We are given that

Force,F=3 pounds

\theta=42^{\circ}

Let Point  A (3,7)  and point B(8,8)

We have to find the work done by the force.

d==

r=\mid d\mid=\sqrt{x^2+y^2}=\sqrt{5^2+1^2}=\sqrt{26} feet

We know that Work done by the force

W=Frcos\theta

Substitute the values

W=3\times \sqrt{26}cos42=11.37 lb-ft

Hence, the work done by the force =11.37 lb-ft

6 0
3 years ago
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