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
coldgirl [10]
3 years ago
8

Find the 10th term of the geometric sequence in which a1=1 and r=2.5

Mathematics
1 answer:
diamong [38]3 years ago
6 0

Answer:

a10=3,814.7

Step-by-step explanation:

Use the formula an = a1(r)^n-1 and solve.

You might be interested in
By 2 2 1 S ut  at , where S is the distance traveled, u is the initial velocity, a is the acceleration, and t is the time. Whi
slamgirl [31]

Answer:

Step-by-step explanation:

Given the equation  of motion;

S = ut + 1/2 at² where;

u is the initial velocity,

a is the acceleration, and;

t is the time.

We are to express a in terms of u, t and S

Making a the subject of the formula;

S = ut + 1/2 at²

S-ut = 1/2at²

2(S-ut) = at²

a = 2(S-ut)/t²

Hence the acceleration a in terms of other variables is expressed as a = 2(S-ut)/t²

8 0
3 years ago
One hundred nautical miles equals about 185 kilometers. To the nearest kilometer, how far in kilometers is 290 nautical miles?
Angelina_Jolie [31]
\bf \begin{array}{ccllll}
\textit{nautical miles}&kilometers\\
\textendash\textendash\textendash\textendash\textendash\textendash\textendash\textendash\textendash\textendash\textendash&\textendash\textendash\textendash\textendash\textendash\textendash\textendash\textendash\textendash\\
100&185\\
x&290
\end{array}\implies \cfrac{100}{x}=\cfrac{185}{290}\impliedby \textit{solve for "x"}
4 0
3 years ago
Read 2 more answers
Solve for x in the triangle. Round your answer to the nearest tenth.
rewona [7]

Answer:

i think the answer might be 9

8 0
3 years ago
Leo needs 1010 red roses and 1515 pink daisies for every 55 bouquets he makes for a flower shop. Drag red roses and pink daisies
user100 [1]
[(1515+1010) / 55] x 33 = 1515

If you calculate separately for pink and red using above formula (909pink, 606red, which equals to the same 1515)

Hope that answers it for you..
8 0
3 years ago
How many different passwords can be made if it is three letters, followed by two digits, followed by a letter?
ohaa [14]

Infinitely many passwords can be made.

8 0
2 years ago
Other questions:
  • Convert this identity to one using sine term(s) only.<br> 1-2cos(r)^2
    5·1 answer
  • Tre determines the solution to the equation 3.57 x + 1.61 = 4.71 minus 2.63 x is x = 0.5. He verifies his solution using the ste
    14·2 answers
  • 9n-10n=-3. What is the answer
    10·1 answer
  • A tetrahedral, or four-sided die, can come up 1, 2, 3, or 4. The outcome of a single roll is the number at the base of the pyram
    13·2 answers
  • in the figure below,angle y and angle x from vertical angles.angle y forms a straight line with 80° angle and the 60° angle
    10·1 answer
  • The temperature decreased 3 degrees every hour for 4 hours yesterday. How many total degrees did the temperature drop yesterday
    12·1 answer
  • Teorema de pitagoras AYUDAAA<br>no entiendo nadaaa​
    10·2 answers
  • 2097152 in exponential form​
    13·1 answer
  • 200 points if you help me? 24 hours is equal to one ____ of the Earth
    15·2 answers
  • Which of the following is a direct proportion?<br> A. y=7x<br> B. y=x+7<br> C. y=7x−7<br> D. y=7
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!