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stira [4]
4 years ago
9

For the data in the table, does y vary directly with x? if it does, write an equation for the direct variation.

Mathematics
1 answer:
blondinia [14]4 years ago
7 0
I believe it's c, sorry if I'm wrong
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Leni [432]

Answer:

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Step-by-step explanation:

5 0
3 years ago
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Find the value of k if the slope of the line 2x-ky+3=0 is 5/3
Blababa [14]

Answer:

6/5

Step-by-step explanation:

2x+3=ky

ky=2x+3

y=(2x+3)/k

y=2x/k + 3/k - > equation 1

y=mx + c - >equation 2

Comparing equation 1 and 2,

2/k=m

2/k=5/3

6/5=k

k=6/5

3 0
3 years ago
four points a b c and d lie on a circle having a circumference of 15 units. b is 2 units counterclockwise from a. c is 5 units c
lianna [129]
I think the best way to do this question is to draw a circle and plot points along the circle based on the given information. If you do this, you will clearly see that the points go in the order: a, c, d, b
5 0
3 years ago
The recommended angle for a firefighting ladder is 75°. When a 110-foot ladder
Licemer1 [7]

Answer:106.38 feet

Step-by-step explanation:

This can be solved by using pythagoras theorem

 

c=110 feet

b=28 feet

a=?

a=sqrt(110^2-28^2)

=sqrt(12100-784)

=sqrt(11316)

=106.3766 feet

=106.38

3 0
3 years ago
Please help. Due tomorrow
Marrrta [24]
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How much does he have to pay?

The answer is $17.25 or 17 1/4
5 0
4 years ago
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