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
Mamont248 [21]
2 years ago
6

An amphitheatre has 15 seats in the first​ row, 19 in the​ second, 23 in the​ third, and so​ on, for 34 rows. How many seats are

in the​ amphitheatre?
Mathematics
1 answer:
Mars2501 [29]2 years ago
4 0

Total seats=15+19+23+27+31+35+39+43+47+51+55+59+63+67+71+75+79+83+87+91+95+99+103+107+111+115+119+123+127+131+135+139+143+147=2754 seats

You might be interested in
Solve the equation, round number the the nearest hundredth if needed.
Elza [17]

12+6/7n=-25n   add 25n and subtract 12 on both sides

25 6/7n=-12   convert to improper fraction

181/7n=-12   multiply both sides by seven to clear the fraction

181n=-84   divide both sides by 181 to get your answer

n= -.46   hope that helps..

4 0
3 years ago
Help please!!!!!!!!!!!!!!!!!!!!!!!!!!
Trava [24]
The answer is exponential decay
5 0
2 years ago
Solve the inequality 13 > 3x + 1
Ivenika [448]
4 > x

step by step explanation:

13 > 3x + 1
-1 -1
12 > 3x
/3 /3
4 > x
3 0
3 years ago
Read 2 more answers
I need help with this math question
givi [52]

Answer:

a.) y = 3/(2ˣ)

b.) y = 1/(2ˣ)

c.) y = (π^π)ˣ

d.) y = (1/27)(1/√(3))ˣ

e.) y = .002908/(.119025ˣ)

f.) y = .00000004808/(.0413ˣ)

Step-by-step explanation:

Concept need to know is:

  • a negative exponent will flip the numerator with the denominator
  • a fraction as an exponent is just a root. so if the exponent is x^(1/2) then the root is 2 and x^(1/3) is a cube root
  • adding and subtracting exponent is the same thing as multiplying the same base.
  • so x^(1+2) = (x^1)(x^2)
  • and x^(1-2) = (x^1)(x^-2)

7 0
3 years ago
HELPPPP ASAPPP PLEASSSSEE
kolezko [41]

Let dimes = d and quarters =q

D + q = 50

D= 50-q

0.10d + 0.25Q = 7.70

Replace d with 50-q:

0.10(50-q) + 0.25q = 7.70

Simplify:

5 -0.10q + 0.25q = 7.70

5 + 0.15q = 7.70

Subtract 5 from both sides:

0.15q = 2.70

Divide both sides by 0.15:

Q = 2.70 / 0.15

Q = 18

D = 50-18 = 32

There are 32 dimes and 18 quarters

5 0
2 years ago
Read 2 more answers
Other questions:
  • Solve 2x^2+x=15.!!!!
    8·1 answer
  • What is the slope and y-intercept of the line represented by this equation?<br><br> y = 9x - 2
    10·1 answer
  • The shape on the left is transformed to the shape on the right. Figure A B C D is rotated to form figure A prime B prime C prime
    15·2 answers
  • A battle contains 4 1/2 cups of juice One serving of the juice 3/4 * c * u * p How many servings are in the bottle ?
    5·1 answer
  • Write 3.848484848484... as a mixed number in simplest form.
    11·1 answer
  • A carpet salesman sold 5,000 yards of carpet in one month at an average of $3 per yard. His commission was 16%. How much money d
    5·1 answer
  • Samuel already has 56 flowers in his garden, and he can also grow 1 flower with every seed packet he uses. How many seed packets
    7·1 answer
  • PLS ANS THIS QUESTION PLS
    6·1 answer
  • WHAT PERCENTAGE OF 513000 IS 488800?
    8·2 answers
  • Is 1/3 equivalent to 2/6?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!