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Nostrana [21]
3 years ago
11

HELP!!!!! FAST PLEASE!!!!

Mathematics
1 answer:
Marina86 [1]3 years ago
7 0
Think of the right triangle formed by the ladder, the height of the upper end of the ladder and the distance of the bottom of the ladder from the wall.

Then x = 6 ft and the hyp is 10 ft.  The trig function cos theta  equals "adj side" / hyp, so, in this case,

cos theta = 6/10 = 0.6.  Use the arccos x function on your calculator to find the angle x:

x = 0.927 (radians) = 53.1 degrees.
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Which line has an equation of y=-5x+4 in slope-intercept form?
tino4ka555 [31]

You can figure the line for each pair of points, or you can try the points in the equation you have and see which are on the line.


First answer: x=1, y=-5×1 +4 = -1 . . . not 9. (1, 9) is not a point on the line


Second answer: x=2, y=-5×2 +4 = -6 . . . not -14. (2, 14) is not a point on the line


Third answer: (see the calculation for the first answer) . . . -1 ≠ 1. (1, 1) is not a point on the line


Fourth answer: (see the calculation for the second answer) We know that (2, -6) is on the given line. Checking (4, -16), we find it is as well.



The appropriate choice is the 4th answer:

... a line passing through the points (2, -6) and (4, -16)

4 0
3 years ago
Read 2 more answers
Which pyramid has a greater volume, and how much greater is its volume? A rectangular pyramid on the left with a base of 7 inche
Nonamiya [84]

The volume of the pyramid on the left is greater by 8 inches cubed

We have given that,

A rectangular pyramid on the left with a base of 7 inches by 6 inches and a height of 3 inches.

A rectangular pyramid on the right with a base of 4 inches by 3 inches and a height of 10 inches.

The volume of the pyramid on the left is greater by 2 inches cubed. The volume of the pyramid on the left is greater by 6 inches cubed.

The equation for finding the volume of a pyramid is,

<h3>What is the volume of a pyramid?</h3>

lwh/3

when you input the values of the two pyramids into this equation you get the left pyramid having a volume of 128 inches cubed and the right pyramid having a volume of 120 inches cubed.

Therefore, 128 - 120 = 8

To learn more about the pyramid visit:

brainly.com/question/218706

#SPJ1

3 0
2 years ago
A rectangular football field is 64 m wide and 100 m long a player runs from one corner of the field in a diagonal line to the op
DENIUS [597]

Answer:

118.7 m

Step-by-step explanation:

see attached

7 0
3 years ago
Read 2 more answers
A teacher wants to know if students at Lakers High would rather have hot dogs or hamburgers at the school cookout. Which group o
mafiozo [28]

<em>Option A.</em>

<em>The reasoning behind my answer is that you would be getting a large and random group of students meaning that they have many different people and not a specific group of people. Randomly choosing also gives a chance of getting all grades meaning that it wouldn't just be one specific grade of which was surveyed.</em>

<em>Hope this helps and have a nice day.</em>

<em>-R3TR0 Z3R0</em>

5 0
3 years ago
The probability that Z is greater than 1.53
WITCHER [35]
I think it's likely (but what's the question)
7 0
3 years ago
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