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Sphinxa [80]
3 years ago
14

A line that passes through (-8,4) and has a slope of -5/4​

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
3 0

Answer:

y2-y1, x2-x1

Step-by-step explanation:

4-(-5)= 4-(-8)

4+5=4+8

9=12

9/12

3/4

the slope of line is 3/4

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A professor has kept records on grades that students have earned in his class. If he wants to examine the percentage of students
AleksandrR [38]

Answer:

Pie chart

Step-by-step explanation:

Given that a  professor has kept records on grades that students have earned in his class

He wants to examine the percentage of students earning the grades A, B, C, D, and F during the most recent term,

We have to find which kind of plot could he make

Box plot gives comparison for interval of scores this is to some extent helpful to find out the percentage of students getting a range of scores

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Histogram is to some extent useful as box plot

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8 0
3 years ago
Answer all please for me !!!
Andreyy89

Answer:

Step-by-step explanation:

3 0
3 years ago
Simplify: 20 sin(2x) cos(2x)
alexandr1967 [171]
Use the the double angle formula:
sin(2A)=2sin(A)cos(A)

substitute 2x for A, then
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8 0
3 years ago
For the rectangle shown, which equation can be used to find the value of x?
sweet-ann [11.9K]

Answer:

The 4th one: 3^2 + 13^2 = x^2

Step-by-step explanation:

The <u>pythagorean theorem</u> is a^2  + b^2 = c^2. In this case 3 is a, 13 is b, and x is c.

happy to help

7 0
2 years ago
Read 2 more answers
Given H = f(t) where H is the height in meters of an object and t is the time in
timama [110]

Answer:

D

Step-by-step explanation:

Well, since t = time in air, we already know that it traveled 2 seconds.

H = height in meters, and H = 18

So, after 2 seconds the object is 18m in the air

So, option D

4 0
11 months ago
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