1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tester [92]
3 years ago
6

Find the sum of the first 9 terms of the sequence. Show all work for full credit.

Mathematics
1 answer:
Kamila [148]3 years ago
6 0
We can see the sequence goes by decreasing 9 on each number

so the numbers are

2, -7, -16, -25, -34, -43, -52, -61, -70

so adding all these numbers we get

2-7-16-25-34-43-52-61-70

= -306


hope this helped
You might be interested in
What is the sign of the product (−4)(2)(−3)(6)?
lana [24]

Answer:

The sign would be positive.

The answer would be 144.

Step-by-step explanation:

Note that there are two negative numbers and two positive numbers:

positive x positive = positive answer.

negative x negative = positive answer.

Solve:

(-4) * (-3) = 12

2 * 6 = 12

12 * 12 = 144

144 would be your answer.

~

6 0
3 years ago
Read 2 more answers
To prove part of the triangle midsegment theorem using
bonufazy [111]

Answer:the length of GH is half the length of KL

Step-by-step explanation: Just took it on edg and was correct.

3 0
3 years ago
Read 2 more answers
Kinda need help anything helps
katovenus [111]
First you have to find the slope with the equation y2 - y1 / x2 - x1 , then once you have found the slope (slope = -2) you simply plug it into the point slope formula. y-0 = -2(x-5) solving it algebraically you should arrive at Y=-2x+10. (the 5 and 0 were plugged in are two of the X and Y points of the line which is why we plugged them into the X and Y values of the equation)
6 0
3 years ago
Help algebra word problems a quire of paper consists of 25 sheets, and a ream of paper consists of 500 sheets. how many quires a
Natali5045456 [20]
Good morning from Canada!

What we know:
-quire=25 sheets
-ream=100 sheets

So, we are looking for how many quires can fit into a ream. All we have to do is divide the number of sheets in a ream (100) by the number of sheets in a quire (25) because dividing allows us to see how many times a specific number can go into another number, which is what we are looking for. (How many quires are in a ream).

100/25=4

Therefore 4 quires can fit into a ream.

Hope this helps!
3 0
3 years ago
Find dy/dx by implicit differentiation. <br> 4x2 + 5xy - y2 = 6
Vlada [557]
4x^2 + 5xy - y^2 = 6
Implicitly differentiating both sides,
4(2x) + 5(x y' + y) - 2yy' = 0

where y' = dy/dx

8x + 5xy' +5y  -2yy' = 0

combining y' terms
y' (5x-2y) +8x +5y = 0

y'(5x-2y) = -(8x+5y)

dy/dx = -(8x+5y)/(5x-2y)
or
dy/dx = (8x+5y)/(2y-5x)
5 0
3 years ago
Other questions:
  • Which method for calculating credit card balances is best for consumers who make large payments? A) Average daily balance method
    10·1 answer
  • Will.the product be positive or negative (-13) x...x (-13) 35 times
    11·2 answers
  • Write an expression to represent: Three more than the product of two and a number x.
    5·2 answers
  • If x varies directly as p, and x=48 when p=8, find x when p is 15.
    7·1 answer
  • If gasoline is $2.159 per gallon in the us. How much would it cost in gasoline to drive 600 miles?
    12·1 answer
  • Angel is driving home from a vacation. She is 400 miles from home. She drives an average rate of 50 mph until she gets home. Wri
    12·1 answer
  • A person has a weekly salary of x and gets a raise of 32% which is worth 50$ what is the weekly salary?
    7·1 answer
  • Find the population mean or sample mean as indicated.<br> Sample: 17, 11, 8, 12, 22
    6·1 answer
  • Which of the following is a common denominator of
    9·1 answer
  • reggie drew a scale drawing of a swimming pool. the scale of the drawing was 4 millimeters : 3 meters. the pool is 24 meters lon
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!