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AlladinOne [14]
3 years ago
8

Which expression is equivalent to

sqrt{-80}" align="absmiddle" class="latex-formula">?
Mathematics
1 answer:
Dimas [21]3 years ago
8 0
√-16*5

√-16√5

4i√5

it can be any of these
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Two dice are rolled simultaneously and the difference of the numbers are
zavuch27 [327]

Answer:

Step-by-step explanation:

you can draw a table that has 7 rows and 7 columns, put the 6 numbers and their difference( 1-1=0, 1-2= -1, 1-3= -2,...)

-       1      2     3    4    5    6

1      0      1      2    3    4    5

2    -1      0      1     2    3    4

3    -2     -1     0     1     2    3

4    -3     -2    -1     0     1    2

5    -4     -3    -2    -1     0    1

6    -5    -4     -3    -2    -1   0

8 0
3 years ago
You roll a number cube one time.
frez [133]
The possibility of not rolling a 6

Answer: 5/6

Explanation there is 6:6 sides and one of those side is a six so you take one out and get 5/6
7 0
3 years ago
A line of best fit is drawn for the set of points shown on the graph. Which point is an approximate extrapolation for x = 30 fro
Goshia [24]

Answer with explanation:

Equation of Linear Regression line is

 y=1.14 x + 3.805

A line of regression is that line which passes through none of the points, few points or all the points in the two dimensional coordinate plane.It tells value of one variable when another variable is known.

for, x=30

y=1.14 × 30 +3.805

y=34.20 +3.805

y=38.005

y=38 (approx)

So, Ordered pair is , (30,38)

Option B

8 0
3 years ago
Read 2 more answers
Please help me <br>will mark brainliest​
MAVERICK [17]

Answer:

4

-20

-12

Step-by-step explanation:

g(4)

= 4(4)-12

= 16-12

= 4

g(-2)

=4(-2)-12

=-8-12

=-20

g(0)

=4(0)-12

=0-12

=-12

6 0
4 years ago
The top of the rectangular box is 15 cm by 20 cm and its hight is 4 cm. And ant begins at one corner of the box and walks along
Nimfa-mama [501]

Answer:

92 cm

Step-by-step explanation:

Look at the attached photo, it may give you a better understanding

As we know it touches all 8 corners so the shortest distance in cm that the ant may travel is:

15+ 4+15+4 +20 + 15 +15 + 4 = 92 cm

8 0
3 years ago
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