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
Akimi4 [234]
4 years ago
11

Mark earned $240 in the first week and earns $680 in the fifth week. How much will he earn in the 20th week (suppose his earning

s each week have the same increase)​
Mathematics
2 answers:
Irina18 [472]4 years ago
6 0

Answer:

$ 2330

Step-by-step explanation:

a = $240

Earning at the end of fifth week = $ 680

increase in earnings per weak = ( 680 -240)/2     = 440/2 =110

d =110

l = a + (n-1)d

a20 = 240 + (19 * 110 ) = 240 + 2090 =   2330

Agata [3.3K]4 years ago
6 0

Answer:2334

Step-by-step explanation:

You might be interested in
A message center receives calls from 6 p.m. until 6 a.m. Typically, 50% of the calls come in between 6 p.m. and 9 p.m.; 25% of t
Leto [7]
Midnight to 3 a.m.: 20%
3 a.m. to 6 a.m. 5%

Midnight to 6 a.m. = 20% + 5% = 25%
7 0
3 years ago
A quantity, t, varies inversely with a quantity, r. If t = 6, then r = 5.
soldier1979 [14.2K]

Answer:

Step any explanation:

t & 1/r

t = k/r

When t =6 and r = 5

k = tr

k = 6×5

k = 30

Constant of proportionality is equal 30

5 0
3 years ago
Order the fractions from least to greatest: 2/3,5/6,29/36,8/9. Briefly explain your method.
elena-14-01-66 [18.8K]

Answer: 2/3, 29/36, 5/6, 8/9

Step-by-step explanation:

You find the common denominator you could use for all fractions. In this instance, you can use 36 for the common denominator.

2/3: 36/3=12, 2x12=24 therefore 2/3 becomes 24/36.

29/36: you leave this one alone, it has already been simplified.

5/6: 36/6=6, 6x5=30 therefore 5/6 becomes 30/36.

8/9: 36/9=4, 8x4=32 therefore 8/9 becomes 32/26.

4 0
3 years ago
EASY POINTS!!!
Anika [276]
Simplify
10x - 4x = 36
6x = 36
Divide by 6

Solution: x = 6
8 0
3 years ago
Read 2 more answers
Help marking brainly
Aneli [31]

Answer:

34

9 + 25

Step-by-step explanation:

Step 1: Define expression

a² + b²

a = 3

b = 5

Step 2: Substitute

3² + 5²

Step 3: Evaluate

9 + 25

34

5 0
4 years ago
Read 2 more answers
Other questions:
  • Solve the equation on the interval [0, 2pi) <br><br> 2 cos^2 (theta/2) - 3 cos theta = 0
    13·1 answer
  • Find the discriminant. 3b^2 + 6b +3 = 0
    15·1 answer
  • What is the total number of rectangles and triangles used for the net of this solid?
    12·1 answer
  • The value of 1 in 375,081 is 10
    8·2 answers
  • ( Brainliest Question) Find the equation of the axis of symmetry for f(x)=4x2−8x+12
    12·1 answer
  • I don’t understand the question above... pls give step by step explanation...
    12·2 answers
  • There are 9 showings of a film about endangered species at the science museum. A total of 459 people saw the film. The same numb
    12·1 answer
  • Which of the following could be points on the unit circle?
    8·1 answer
  • HELP ME IM TIMED!
    6·2 answers
  • . What is the volume of the cylinder below? 1 PS 10 in. 30 in. ​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!