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
Crazy boy [7]
3 years ago
5

What is the sum of the first five terms of a geometric series with A1 equals 20 and R equals 1/4

Mathematics
1 answer:
sweet-ann [11.9K]3 years ago
6 0
Sum = 20(1-(1/4)^5) / (1-1/4) = 26.64
You might be interested in
ASAP PLEASE HELP IM FAILING
Nitella [24]
The answer is choice D
3 0
3 years ago
Read 2 more answers
Colton and Jonathan are employees for a company. Colton is making a salary of $103,092. Colton is earning a salary that is 42% h
Vinil7 [7]

Answer:

59,793.36

Step-by-step explanation:

you can multiply 103,092$ by (100%-42%=58%)

the result will be 59,793.36$

4 0
4 years ago
Read 2 more answers
Solve ln (5x + 7) = 2. Round to the nearest thousandth
Alenkasestr [34]

Step-by-step explanation:

5x + 7 = 2

=> 5x = 2 - 7

=> 5x = -5

=> x = -5/5

=> x = -1

=> x = -1.000 ( to the nearest thousandth)

8 0
4 years ago
Q..3/4 of a piece of metal has a mass on 15 kg. What is the mass of 2/5 of a piece of metal ?
Margarita [4]

Answer

8kg

Explanation

3/4--------15

2/5-------x

cross multiplying

3/4×X = 2/5×15

3X/4 = 30/5

3X/4 = 6

cross multiplying

3X = 4×6

3X = 24

dividing bothsides by 3

3X /3 = 24/3

X = 8

therefore, the answer is 8 kg

8 0
2 years ago
What is the answer to<br><img src="https://tex.z-dn.net/?f=150%20%5Cgeqslant%2015x" id="TexFormula1" title="150 \geqslant 15x" a
miss Akunina [59]

Step-by-step explanation:

150\geq15x\to15x\leq150\qquad\text{divide both sides by 15}\\\\\dfrac{15x}{15}\leq\dfrac{150}{15}\\\\x\leq10\to x\in(-\infty,\ 10]

3 0
4 years ago
Other questions:
  • Which geometric figures are drawn on the diagram? Check all that apply.
    13·2 answers
  • jane and her friends are going on a hiking trip. Jane wants to make snack packs to take on the trip. She has 24 apples and 36 sm
    7·1 answer
  • , someone who is good at programming can write me a program in C or Python to check if a sentence is well formatted or not? And
    9·1 answer
  • When Cedric walked into a party, two-thirds of those invited had already arrived. Six more people arrived just after Cedric, bri
    6·2 answers
  • Help me with this problem?
    15·1 answer
  • Give two coterminal angles for 150 degrees
    10·1 answer
  • Solve for y.<br><br> pls help
    7·1 answer
  • The length of the rectangle is 3 cm and the width is 5 cm what will the area be?
    14·1 answer
  • If the sales tax rate is 8.2% in California, then how much would you pay in Los Angeles for a pair of shoes that cost $39.00?
    15·2 answers
  • Help help help math math
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!