3 years ago

Evaluate the summation of negative 5 n minus 1, from n equals 3 to 12..

Mathematics

1 answer:

NARA [144]3 years ago

5 0

The summation of negative 5 n minus 1, from n equals 3 to 12 can be expressed as

n = 3/12

substitute the value of n to the equatio

-5n – 1

-5( 3/12 ) -1

-9/4

You might be interested in

Which line plot displays a data set with an outlier?<br>giving out 20 points and please no gussing

choli [55]

Answer:

the one on the bottom left, with 23 all by its lonesome

Step-by-step explanation:

3 0

2 years ago

Draw and label a tape diagram to subtract 10, 20, 30

Svet_ta [14]

This isnt something I can do... But draw and label a tape diagram that goes from 0 to 30.

8 0

3 years ago

Show me 1/3 on a number line

aleksklad [387]

Answer:

A possible number line is shown below.

Step-by-step explanation:

I-----------------I----------------I

0 1/3 1

6 0

3 years ago

Read 2 more answers

A bag of rice weights 3.18 lbs find its mass in kilograms

Tamiku [17]

$\bf \begin{array}{ccll}
lbs&kgs\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
2.2&1\\
3.18&k
\end{array}\implies \cfrac{2.2}{3.18}=\cfrac{1}{k}\implies k=\cfrac{3.18\cdot 1}{2.2}$

3 0

2 years ago

Lawrence bought 2/3 pound of roast beef. He used 3/4 of it to make a sandwich. How much roast beef did Lawrence use for his sand

laila [671]

You multiply 3/4 by 2/3 it equals 2/4 which equals 1/2. The answer is 1/2.

3 0

3 years ago

Read 2 more answers