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
son4ous [18]
3 years ago
14

The library at a certain university reported that journal prices had increased by 130% over a period of 10 years. The report con

cluded that this represented a price increase of 13% each year. If journal prices had indeed increased by 13% each year, what percentage increase would that give over 10 years? (Round your answer as a percentage to the nearest whole number.)
Mathematics
1 answer:
olchik [2.2K]3 years ago
5 0

Answer:

It would be a 1060% increase.

Step-by-step explanation:

You should start with a basic number such as 1 dollar. Then you should increase that 1 by 130% ten times. The result should be 10.604 dollars. This is a 1060% from 1 dollar. Hope this helps :)

You might be interested in
Write an equation of the parabola in vertex form. <br><br>No LINKS!!!! ​
marissa [1.9K]

9514 1404 393

Answer:

  y = -16x² +180

Step-by-step explanation:

The vertex appears to be the high point of the graph, (0, 180). Then the vertex form equation is ...

  y = a(x -0)² +180

The value of 'a' can be found using the other given point. Substituting for x and y, we have ...

  164 = a(1 -0)² +180

  -16 = a

Then the complete simplified vertex form equation is ...

  y = -16x² +180

8 0
2 years ago
Which two values of x are roots of the polynomial below? x2 + 3x - 5
lesya692 [45]

Answer:

Step-by-step explanation:

The roots are the values of x for which x² + 3x - 5 = 0.

Quadratic formula:

x = [-3±√(3²-4(1)(-5))]/(2·1) = [-3±√29]/2

3 0
3 years ago
I REALLY NEED YOU PEOPLE'S HELP! Divide.​ 6 2/3 ÷ 1/5 ​Express your answer as a mixed number in simplest form, &amp; I'll give y
alexandr1967 [171]
6 2/3 ÷ 1/5 ​= 62/15

62/15=60 2/15

60 2/15 is your answer.

Hoped I helped!
4 0
3 years ago
Read 2 more answers
Find what equals to x and what equals to y
Nuetrik [128]

Answer:

x=15√2  y=90 degrees.

Step-by-step explanation:

Thanks to the Pythagorean Theorem we know that with any right triangle, A^2+B^2=C^2. In this case we can use 15^2+15^2=sqrt of 450. The square root of 450 is 15 times the square root of 2. Thus x=15√2. Now we need to find y. All angles in a triangle add up to 180 so if we have 45+45+y=180 then y=90.

3 0
2 years ago
Does anyone know how to solve this??
sergij07 [2.7K]
Volume of a cone = (1/3) x Area of the base (B) x height(h)
V = (1/3)·420·180
   = 25200 mm³
8 0
3 years ago
Other questions:
  • Steve has overdrawn his checking account by $27. His bank charged him $15 for an overdraft fee. Then he quickly deposited $100.
    10·1 answer
  • Use partial products to find 15x32
    10·2 answers
  • Can you answer this one for my plz I need before Monday ty
    6·1 answer
  • PLEASE ANSWER IF YOU CAN!
    12·1 answer
  • Which diagram shows the product 36 x 2.05?
    6·1 answer
  • The bowling alley and the swimming pool both offer birthday party rentals the bowling alley coast $5 per person plus a $15 room
    6·1 answer
  • Which shows 38 1 , 000 written as a decimal? A. 0.38 B. 0.308 C. 0.038 D. 0.380
    5·2 answers
  • I need help I don’t get it
    8·1 answer
  • After traveling 345 miles the
    7·2 answers
  • Gabby has 7/8 of the votes she needs to become class secretary. If she needs a total of 8,000 votes, how many votes does she cur
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!