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
aivan3 [116]
3 years ago
15

Please help me with my algebra homework?

Mathematics
1 answer:
USPshnik [31]3 years ago
4 0

Answer:

Step-by-step explanation:

a=1

r=-6/1=-6

S_{7}=a\frac{1-r^n}{1-r} =1\frac{1-(-6)^7}{1-(-6)} \\=\frac{1+6^7}{1+6} \\=\frac{1+279936}{7} \\=\frac{279937}{7} \\=39991

You might be interested in
FIND THE VOLUME OF A PRISM-SHAPED WATERMELON IN CUBIC INCHES IF ITS LENGTH IS 10 INCHES ITS WIDTH IS 2/3 FOOT AND ITS HIEGHT IS
svetlana [45]
The way to find Volume is V=lwh so plug in the length, width and height( V=(10)x(2/3)x(9) ) and you'll get your answer.
4 0
3 years ago
What problem makes 49
torisob [31]
45 + 4 makes 49 if that counts
6 0
3 years ago
Plz help me with this question
Alex17521 [72]
Your answer for this question will be the second one on the list
5 0
3 years ago
Read 2 more answers
What is the value of the expression when c=-5 and d=2?
Andre45 [30]
The answer is D. -169
4 0
3 years ago
Read 2 more answers
Solve (-5/2)x ‐ 5 = -55
Dmitry_Shevchenko [17]

Answer: 5

Step-by-step explanation: add 5 on each side and you get -50 then divide -5/2 with -50 and get 5

5 0
3 years ago
Other questions:
  • What common denominator can be used to write the left side as one rational expression?
    10·1 answer
  • An ostrich egg has about the same volume as a sphere with a diameter of 5 inches. If the eggshell is 1/12 inch thick, find the v
    5·1 answer
  • What is the surface area of the figure?<br> 240<br> 48<br> 192
    12·1 answer
  • a payday loan store charges $40 for one month loan of $300. what annual interest rate is This equivalent to
    5·1 answer
  • Can anyone gekonme non
    9·2 answers
  • Vanessa exercised by walking around a pond. One day, she walked 3 3/8 mi. The distance around the pond is 3/8 mi.
    11·1 answer
  • you are shipping at most 50 pounds of coffee is two different size containers. The 5-pound container are 36 cubic inches and the
    13·1 answer
  • What’s 3+1 1/7 divided by 13/10?
    11·2 answers
  • Help asap please!!!!
    6·1 answer
  • A system of equations is given below.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!