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
Rufina [12.5K]
2 years ago
10

The national cost C in billions of dollars for dental services can be modeled by the linear equation c=2.85n+30.52​, where n is

the number of years since 1990. What would be the cost in billions of dollars in​ 2014?
Mathematics
1 answer:
DIA [1.3K]2 years ago
3 0

Answer:

c=98.92

Step-by-step explanation:

first I figured out the number of years between 1990 and 2014.I basicly just subtracted 1990 from 2014 then times it by 2.85 the added 30.52

You might be interested in
A limited-edition poster increases in value each year. After 1 year, the poster is worth $20.70. After 2 years, it is worth $23.
erica [24]
Y = 18(1.15)x is the answer
After one year
18×(1.15)=20.7
After two years
18×(1.15)^(2)=23.81
4 0
3 years ago
Find the perimeter of this figure to the nearest hundredth use 3.14 to approximate pi P=?ft
blagie [28]

Answer:

Step-by-step explanation:

perimeter of the figure = perimeter of the rectangle + perimeter of the semicircle

= 2(l+B) + \pi r

= 2( 10+8) + 3.14 × 5

= 36 + 15.7

= 51.7

= 100 ( rounding off to nearest hundredth )

hope this helps

plz mark it as brailiest!!!!!!

4 0
4 years ago
Read 2 more answers
How do I solve this arithmetic sequence?
olganol [36]

Answer:

The 16ᵗʰ term of this sequence is 82

Step-by-step explanation:

Here,

First Term = a₁ = 9

Common Difference = (d) = 2

Now, For 16ᵗʰ term, n = 16

aₙ = a + (n - 1)d

a₁₆ = 7 + (16 - 1) × 2

a₁₆ = 7 + 15 × 5

a₁₆ = 7 + 75

a₁₆ = 82

Thus, The 16ᵗʰ term of this sequence is 82

<u>-TheUnknownScientist</u>

7 0
3 years ago
A ______________ consists of an a sample space and a list of events with their probabilities.
motikmotik

Sample space َََ َ َ َ َ َ َ َ َ َ

5 0
3 years ago
Determine the quadrant and the coordinates of the given points.
polet [3.4K]
A: (-4,1), B(1,-3), C(0,2), D(5,0), E(-3,6) F(-4,-5), G(0,-4), H(2,4) I(-2,3), J(5,-2)
Quadrant 1: D, H
Quadrant 2: A, I, E
Quadrant 3: F
Quadrant 4: B, J
on the x axis: D
On the y axis: G, C
8 0
2 years ago
Other questions:
  • Number of permutations in the word house
    11·1 answer
  • How much packing material is needed to fill the empty space in the bag
    12·1 answer
  • Round Ed to the nearthest tenth and answer now question
    6·1 answer
  • Cuanto es (4x+5)(4x+5)
    15·2 answers
  • A smaller number is 3 less than half a larger number. The larger number is 10 times 1 less than the smaller number. Let x repres
    12·2 answers
  • Express 36 minutes as a fraction of an hour
    13·1 answer
  • I’m so desperate pls help hahah
    8·1 answer
  • HELP PLEASE
    9·1 answer
  • Multiply (3x +9)(2x - 5)​
    9·2 answers
  • The 1991 Tractor has a horse power of 195, which is five less than four times the horsepower of the Cinderella's carriage. What
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!