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
Svetach [21]
3 years ago
14

12.6 percent of high-school students this year said they’d had a cigarette in the last month, down from 13.6 percent last year.

Quantify the change in Relative terms
Mathematics
1 answer:
Fynjy0 [20]3 years ago
7 0
The change was 12.6 - 13.6, or -1.0, where the negative sign denotes a decrease.

Comparing this change to the original figure (13.6%), we get

-1.0
------ = -0.074, or -0.07.  This is the relative change.
13.6
You might be interested in
One number is 20 times another number. The product of the two numbers is 180. Write an equation and use it to find all pairs of
nadezda [96]
Y = 20x

y • x = 180

180/x = y

180/x = 20x

180 = 20x^2

x^2 = 6

x = + or - 3

Therefore y must equal + or - 60.
8 0
3 years ago
Read 2 more answers
Can someone help me please these are my last 2 questions thank you so much if you answer
Slav-nsk [51]
Number 7 is a. 0.013
number 8 is c.3
_
5
6 0
3 years ago
Read 2 more answers
Which of the following is equivalent to
enot [183]

Answer:

Option (2) is correct.

18-\sqrt{-25}=18-5i

Step-by-step explanation:

Given expression 18-\sqrt{-25}

We have to find an equivalence value to the expression.

<u> Radical rule</u>,

\sqrt{-a}=\sqrt{-1} \sqrt{a}

Also,i=\sqrt{-1}

Consider the given expression,

18-\sqrt{-25}

Applying radical rule to \sqrt{-25}

\sqrt{-25}=\sqrt{-1}\sqrt{25}=5i

Thus, the expression becomes,

18-\sqrt{-25}=18-5i

Thus, option (2) is correct.

6 0
3 years ago
Read 2 more answers
I suck at math can someone help. ;-;
Lelu [443]
2a
3c
4b

Cross multiply for 2

Put 4x-5=3x-10 and subtract 3 on both sides. After that add 10 to both sides for 3

Divide everything by 5 and multiply everything by -2 for 4

8 0
3 years ago
Evaluate given function. Pleas helpp
Bad White [126]

Answer:

f(9) =-80

Step-by-step explanation:

Given

The attached functions

Required

Find f(9)

We have:

f(x) =-x^2 - 2x + 19

So:

f(9) =-9^2 - 2*9 + 19

f(9) =-81 - 18 + 19

f(9) =-80

6 0
3 years ago
Other questions:
  • The ratio of the surface areas of two similar solids is 4:49. What is the ratio of a volumes?
    15·1 answer
  • If 60% of a number is 18 what is 90% of the number?<br><br><br> PLEASE HELP!!
    15·1 answer
  • A self storage center is a storage room that is 8 feet long, 6 feet wide, and 10 feet high. What is the volume of the room? 24 c
    8·1 answer
  • What is the value of C
    5·1 answer
  • The student council has 10 members where 5 of the members are Seniors. They need to choose a President, Vice President, Secretar
    12·1 answer
  • What is the expected value of the above spinner?
    8·1 answer
  • [Help asap, will mark brainliest when it allows me] Find the angle measures for the following triangle.
    14·2 answers
  • 1. A triangle has a base of 8km and height of 3km. What is the area of the triangle?
    8·1 answer
  • Find the are of the shaded region
    9·1 answer
  • Paul bought a photo frame which measured 10 inches in length and 8 inches in width. Determine the diagonal length of the photo f
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!