Which answer represents the series in sigma notation? −5+(−1)+3+7+11

Answers

Answer 1
Answer:

Answer:

In sigma notation, the series may be represented as,

\sum_(x = 0)^(4)(-5 + 4x)

It is an arithmetic progression with

1st term = -5

common difference = 4

no, of terms = 5

Step-by-step explanation:

The finite series is given by,

-5 + (-1) + 3 + 7 + 11

In sigma notation, the series may be represented as,

\sum_(x = 0)^(4)(-5 + 4x)

It is an arithmetic progression with

1st term = -5

common difference = 4

no, of terms = 5


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When do you carry the high number in vertical multiplication

Answers

When it is greater than 9.

Example


15
x 5
——-

5x5 is 25, so you would leave 5 and carry the 2

2
15
x. 5
——-
5



Read the directions for creating a histogram.1.
2.
3.
Label the x-axis and choose the interval.
Calculate the frequency of each interval.
Label the y-axis and determine the scale.
5. Create a title.
Which is missing from step 4?
O
O
O
Add the data for each interval.
Put a point on each line of the y-axis that has data.
Put the data in order in the table.
Create the bars.

Answers

Answer:

The answer is D: Create the bars

Step-by-step explanation:

I got this correct on my EDG quiz. Trust me this is correct. You can also find this answer in your EDG guided notes on slide 4 where it says Creating a Histogram but you have to fill the guided notes out or you will NOT find it.

I hope this helps!!!!!!!!!!!!!!!!

Maria is tossing a fair coin. She tosses the coin ten times and it lands on heads eight times. If Maria tosses the coin an eleventh time, what is the probability that it will land on heads?A) 1/5
B) 1/2
C) 4/5
D) 3/2

Answers

The correct answer is B.
The eleventh toss of a coin is independent from previous tosses. So regardless of what happened before, the chance to get heads is always 1/2.

Solve for y:-

78 + y = 523

y = ?

Thank you so much! :)

Answers

78 + y = 523

Now, first lets start out by applying the inverse operation to isolate the variable.

78 + y = 523
-78         -78           ⇒  Inverse operation

523 - 78 = 445      

y = 445                   ⇒ We have our value for y

CHECK OUR WORK:-

78 + 445 = 523
523 = 523

Our answer is correct. 
To solve for y we need to use d INVERSE OPERATION of addition which is subtraction. Then we will check our work:-
 
Lets do it:-
 
78 + y = 523
523 - 78 = 445
y = 445
 
CHECK OUR WORK:-
 
78 + y = 523
y = 445
78 + 445 = 523
We were RIGHT!!
 
So, y = 445
 
Hope I helped ya!! xD

2 pointsFind the x-and y-intercepts of the following equation: 5x – 3y = 15
O (15,0) and (0, -15)
0 (-5,0) and (3,0)
0 (0.-5) and (3,0)
0 (0.3) and (-5,0)

Answers

The x - intercept of 5x - 3y = 15 is (3, 0)

The y -intercept of 5x - 3y = 15 is (0, -5)

Solution:

Given equation is 5x - 3y = 15

To find: x - intercept and y -intercept

The x intercept is the point where the line crosses the x axis. At this point y = 0

The y intercept is the point where the line crosses the y axis. At this point x = 0.

Finding x - intercept:

To find the x intercept using the equation of the line, plug in 0 for the y variable and solve for x

So put y = 0 in given equation

5x - 3(0) = 15

5x = 15

x = 3

So the x - intercept is (3, 0)

Finding y - intercept:

To find the y intercept using the equation of the line, plug in 0 for the x variable and solve for y

So put x = 0 in given equation

5(0) - 3y = 15

-3y = 15

y = -5

So the y - intercept is (0, -5)

Please help asap. please and thank you​

Answers

Answer:

1: 4 || 2: 1.5 || 3: 8 || 4: 1 || 5: 5 || 6: 9 ||

Step-by-step explanation: