3 years ago

What is the sum of the finite arthemetic series (-10)+0+10+20....+130

Mathematics

1 answer:

Ganezh [65]3 years ago

4 0

That would be 20,30,40,50,60,70,80,90,100,110,120,130. 200,150,300,250
650 + 250 = so the answer would be 900.

You might be interested in

Suppose we are interested in bidding on a piece of land and we know one other bidder is interested. The seller announced that th

Karolina [17]

Answer:

Probability (bid accepted) = 0.48

Step-by-step explanation:

Probability density is given byF(y)= 1/(b-a)

a=9500

b= 14700

F(y)= 1/(14700-9500) =1/5200=0.00019

Probability (bid accepted)= (12000-9500)÷1/5200

P( bid accepted) = 2500×0.00019=0.475 approximately 0.48

5 0

3 years ago

Solve the following problem. 9/11+3/4=

Liono4ka [1.6K]

Answer:

Exact form: 69/45

Decimal form: 1.5681 **repeating**

Mixed Number form: 1 25/44

Step-by-step explanation:

Brainliest please

3 0

3 years ago

Read 2 more answers

If a square has a side of 4', what would the area be? A= s2=sxs A= 42= 4'x4 A= 16 sq. ft.

statuscvo [17]

Answer:

16 sqft.

Step-by-step explanation:

A=L(W)

A=4(4)

A=16

Hope that helps

4 0

3 years ago

Natalie works in a department store selling clothing. She makes a guaranteed salary of $300 per week, but is paid a commision on

viva [34]

Answer:

$367.50 and y=0.3x+300

30% of 225 is 67.50 and her guaranteed salary is 300 so 300+67.50=$367.50.

6 0

3 years ago

Tommy's mom gave him $50 for cutting their grass. He used the money to buy a game for $15.75 and two snacks that cost $1.50 each

Alborosie

Answer:

a = $17.25

Step-by-step explanation:

let the money spend on the necklace be a

we have

15.75 +1.5*2 +a + 14 = 50

-> a = 50 -15.75 -3-14

-> a = $17.25

8 0

3 years ago