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vovikov84 [41]
3 years ago
5

I REALLY NEED HELP ON THIS

Mathematics
1 answer:
Studentka2010 [4]3 years ago
3 0

Answer:

It's D. 53.1°

Step-by-step explanation:

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Write an equation of the line that is perpendicular to y=-3x+1 and passes through point (5,3).
Snezhnost [94]

Answer: There are two formulas that we will use the first one is the y=m x+b and the second one is finding the perpendicular line.

Step-by-step explanation:

the first one is

y=m x+b

y= 3 x -12

the second one is

first find the negative reciprocal of the slope of the original line and use the point slope formula y- y,= m(x - x1) to find the line perpendicular to

Y= 3 x 1

X= 5

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2 years ago
A teacher had $57. 72 I’m his Checking’s account .He made a deposit of $209. 54 .Then he wrote a check for $72.00 and another ch
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57.27 + 209.54 = 267.26
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3 years ago
Will markk the brainliest
ivolga24 [154]

Answer:

  1. the range of f^-1(x) is {10, 20, 30}.

  2. the graph of f^-1(x) will include the point (0, 3)

  3. n = 8

Step-by-step explanation:

1. The domain of a function is the range of its inverse, and vice versa. The range of f^-1(x) is {10, 20, 30}.

__

2. See above. The domain and range are swapped between a function and its inverse. That means function point (3, 0) will correspond to inverse function point (0, 3).

__

3. The n-th term of an arithmetic sequence is given by ...

  an = a1 +d(n -1)

You are given a1 = 2, a12 = 211, so ...

  211 = 2 + d(12 -1)

  209/11 = d = 19 . . . . . solve the above equation for the common difference

Now, we can use the same equation to find n for an = 135.

  135 = 2 + 19(n -1)

  133/19 = n -1 . . . . . . . subtract 2, divide by 19

  7 +1 = n = 8 . . . . . . . . add 1

135 is the 8th term of the sequence.

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3 years ago
The roots of a quadratic function are -2 and -6
PSYCHO15rus [73]

Step-by-step explanation:

The factors are x + 2 and x + 6.

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3 years ago
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Answer:

word problems

Step-by-step explanation:

A random guy made 100 bird houses and each bird house has 100 seeds how many seeds are there in total 100,000

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3 years ago
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