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
Novosadov [1.4K]
3 years ago
13

erin has $50. she wants to purchase a cell phone ($20) and spend the rest in music cds each cd costs $8. write an inepuality for

the number of music CDs she can purchase.
Mathematics
1 answer:
HACTEHA [7]3 years ago
3 0
She can buy 3 because 50-20=30  30/8=3.75 so u round down cause you don't have enough money to buy 4
You might be interested in
Write an explicit formula for the arithmetic sequence 15.6, 15, 14.4, 13.8,..., and then find the 32nd term.
uysha [10]

Answer: the 32nd term is - 3

Step-by-step explanation:

The formula for determining the nth term of an arithmetic sequence is expressed as

Tn = a + d(n - 1)

Where

a represents the first term of the sequence.

d represents the common difference.

n represents the number of terms in the sequence.

From the information given,

a = 15.6

d = 15 - 15.6 = 14.4 - 15 = - 0.6

n = 32

The explicit formula for the arithmetic sequence is

Tn = 15.6 - 0.6(n - 1)

We want to determine the value of the 32nd term, T32. Therefore,

T32= 15.6 - 0.6 (32 - 1)

T32 = 15.6 - 18.6

T32 = - 3

5 0
3 years ago
Help, show work please​
Talja [164]

Answer:

the model has a ratio of 2:5 to the real tower

Step-by-step explanation:

8 0
3 years ago
Least common multiple of 9, 12, 18​
sladkih [1.3K]

Answer:

36

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
A cylinder has a volume of 245 cubic units and a height of 5 units. The diameter of the cylinder is
frutty [35]

The independent variable here is b, the number of mats; the dependent var. is p, the cost of b mats. Thus, p = f(b).


Here, 245 units^3 = pi*r^2*(5 units), or


245 units^3

r^2 = ------------------- = 15.61 units^2. Thus, the radius is sqrt(15.61 units^2), or

5(3.14) units 3.95 units. The DIAMETER is d = 2*r = 7.90 units.

8 0
3 years ago
Read 2 more answers
The Cooper family is driving 236.5 miles to visit their relatives. In the first three hours, they drive 69.4 miles in the first
Softa [21]

Answer:

29.7

Step-by-step explanation:

The remaining distance is the total distance less the distance driven so far:

... 236.5 -69.4 -67.9 -69.5 = 29.7

5 0
3 years ago
Other questions:
  • What is the unit rate of (0,0) and (12, 16)
    9·1 answer
  • The sales tax on a sofa that cost $575 was $43.13. What was the percent sales tax?
    8·2 answers
  • Pablo is simplifying the exppresion -1/4(8+12)-(-2+5)
    5·2 answers
  • Please help me I need your help please please please help me I’m begging you for everything please help me I need your help so b
    14·1 answer
  • Daredevil Danny was cliff jumping. He jumped off a cliff that was 1 4 . 2 14.214, point, 2 meters above the surface of the water
    14·1 answer
  • The volume of the above solid is?
    11·1 answer
  • Which ratio is equivalent to 8:3?<br> 12:32<br> 12:3<br> 40:15<br> 64:9
    7·2 answers
  • Factor out -32y^2 - 24y
    7·1 answer
  • Plzzzzzzzzzzzzzzzzzzzzzz
    7·1 answer
  • Which of the functions below could have created this graph? O A. F(x) = - x ^ 0 + x ^ 3 - x ^ 2 O B. F(x) = - x ^ 2 + 4x ^ 3 - 2
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!