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
Lorico [155]
3 years ago
12

Please help find the percent of decrease?!

Mathematics
1 answer:
Greeley [361]3 years ago
7 0

decrease = 9%

percent decrease = \frac{decrease}{original cost} × 100%

decrease = $98 - $89 = $9

percent decrease = \frac{9}{98} × 100% = 9% (to nearest whole percent )


You might be interested in
1/8 gram of copper and 1/3 of silicone is used to manufacture 30 headphones. how much silicone is used in each pair of headphone
FinnZ [79.3K]

Answer:

0.0111 grams with the one repeating

Step-by-step explanation:

8 0
3 years ago
Help me with a ASAP plz and explain
max2010maxim [7]

(f+g)(x)=f(x)+g(x)=(2x-6)+(4x+7)=6x+1

(f-g)(x)=f(x)-g(x)=(2x-6)-(4x+7)=-2x-13

(fg)(x)=f(x)×g(x)=(2x-6)(4x+7)=8x^2-10x-42

(f+g)(-2)=f(-2)+g(-2)=(2(-2)-6)+(4(-2)+7)=-11

4 0
3 years ago
Long division for 1\18 PLS HELP I NEED IT RN ASAp
aniked [119]

Answer:

0.05555555555

Step-by-step explanation: divide 1 by 18.

3 0
3 years ago
Read 2 more answers
Which of the following trigonometric fuuctions has a range of apply all real numbers? Select all that apply.
Kryger [21]

Answer:

y=tan x and y=cotx

Step-by-step explanation:

We are given functions of all trignometric ratios and asked to find out which has range of all real numbers.  Let us discuss one by one

1. y =sinx:  False because -1≤sinx≤1 always

2. y=cosx:False because -1≤cosx≤1 always

3. y = tanx:  True because tanx can take any value

4. y=cot x: True because cots x can take any value

5. y = csc x:   False because this range does not lie between -1 and 1

6. y=sec xFalse because this range does not lie between -1 and 1

6 0
3 years ago
If the number of orders at a production center this month is a Geom(0.7) random variable, find the probability that we'll have a
jok3333 [9.3K]

Answer: 0.973

Step-by-step explanation:

The probability mass function of geometric distribution is

f(x)=(1-p)^{x-1}p,\ \ \   x=1,2,3,..., p= probability of success on a trial.

As per given, we have

p=0.7

The probability that we'll have at most 3 orders P(X\leq3)=P(x=1)+P(x=2)+P(x=3)

=(1-0.7)^{1-1}(0.7)+(1-0.7)^{2-1}(0.7)+(1-0.7)^{3-1}(0.7)\\\\=0.7+0.21+0.063\\\\=0.973

hence, the required probability = 0.973

6 0
3 years ago
Other questions:
  • Colby took out a sinlge payment loan for $550 that charged a $60 fee. How much does he have to pay by the time the loan reaches
    6·2 answers
  • The trunk of a tree is 50 cm thick. Each year it gets thicker by 1 cm . How thick will the tree trunk be in 50 years?
    5·2 answers
  • What is 392 times 207
    6·2 answers
  • Maya purchased a prepaid phone card for $25. Long distance calls cost 23 cents a minute using the card. Maya used her card only
    13·1 answer
  • Please help me out <br> Thank you!!
    6·2 answers
  • You are able to buy 1/3 lb. of beef for $0.75. How much would it cost for 3 ibs.?
    14·1 answer
  • PLEASE ANSWER ASAP!!!!! 10 points!!!!!
    9·2 answers
  • The equation ( ) has no solution.
    11·2 answers
  • Which transformation of line segment AB would result in an image parallel to AB?
    11·1 answer
  • Someone help i cant answer this
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!