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malfutka [58]
3 years ago
12

The line on the graph passes through points A(1,3) and B(7,1). A) Calculate the gradient of line AB. B) Find the gradient of a l

ine perpendicular to AB. C) Find the equation of passing through the point (4,2) and perpendicular to AB.
Mathematics
1 answer:
garik1379 [7]3 years ago
3 0

Answer:

Step-by-step explanation

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12 divided by -5/8<br> please help me:)
devlian [24]
-19.2

12/(-5/8) means 12*(-8/5)

12*8=96
96/5=19.2

don’t forget the negative sign

so

-19.2
5 0
3 years ago
35 miles per hour to feet per minute
guapka [62]
35 miles is equal to 35*5280, which is 184,800.
Now we know that it takes one hour to travel 184,800.
The next step is to divide 184,800 by 60, which is 3,080.
So it takes one minute to travel 3,080 feet. Hope this helps.
8 0
3 years ago
The conditional relative frequency table was generated using data that compares the number of voters in the last election and wh
erastovalidia [21]
The correct answer for this question is this one: "
Calculation:
<span>50*.64 + 85*.4= 66</span>

The statement shown above is a topic under Statistics and Probability. As it was said that 
<span>The conditional relative frequency table was generated using data that compares the number of voters in the last election and whether or not they worked on election day. Fifty people who voted and 85 people who did not vote were chosen at random and surveyed.
</span>
There exists the same question from other source:
How many people in the survey worked on election day?

32
34
66
69

Hope this helps answer your question and have a nice day ahead.
3 0
3 years ago
Read 2 more answers
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal plac
Serhud [2]

Answer:

Step-by-step explanation:

A)(tanx-4)(9sin^2x-1)=0\\\\\\

9sin^2x-1=0\\\\sin^2x=\frac{1}{9} sinx=\frac{1}{3} or sinx=\frac{-1}{3}

OR    tanx=4\\

B)

3sin2x=3.2.sinx.cosx\\\\6.sinx.cosx-4.sinx= 2sinx.(3cosx-2)=0\\\\3.cosx=2 cosx=\frac{2}{3}

3 0
3 years ago
For each model below write the portion of the grid that is shaded as a percent and as a fraction. EXPLAIN.
Rudik [331]

Answer:

Just find the area of each shape .fir the first triangle it will be (0.5 x6 x6) so the answer is 18 . So the shaded part is 18 out of 100 or 18% . And so on for the trapezoid and the combined figure of square and triangle together

Step-by-step explanation:

5 0
3 years ago
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