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
Monica [59]
3 years ago
15

An ipod was marked down by 1/4 of the original price. if the sales price is 128.00, what is the original price

Mathematics
2 answers:
Katarina [22]3 years ago
3 0

Then it would be : 1/4 * 128 = 32

So, original price will be 128 - 32 = 96

Makovka662 [10]3 years ago
3 0
128,00 is 3/4 of the first prize. 128:3×4=170,67
You might be interested in
PLEASE HELP IVE POSTED THIS AND NO RESPONSE YET ! It’s an exam
solmaris [256]

Answer: 262,000? I'm just guessing

Step-by-step explanation:

one product costs $14 to produce. It is mentioned that you need to produce 14,000 products or items, so you multiply 14 by 14,000 to know the total cost of producing 14,000 items or products, the answer is 196,000, remember there is also a start-up cost of 66,000. So you must add 196,000 to 66,000 which leads to 262,000. Hope this helps :)

3 0
3 years ago
What is the number of subsets of S= {1, 2, 3…10} that contain five element include 3 or 4 but not both?
Ivenika [448]

Answer:

140

Step-by-step explanation:

To construct a subset of S with said property, we have two choices, include 3 in the subset or include four in the subset. These events are mutually exclusive because 3 and 4 can not both be elements of the subset.

First, let's count the number of subsets that contain the element 3.

Any of such subsets has five elements, but since 3 is already an element, we only have to select four elements to complete it. The four elements must be different from 3 and 4 (3 cannot be selected twice and the condition does not allow to select 4), so there are eight elements to select from. The number of ways of doing this is {}_8C_4=70.

Now, let's count the number of subsets that contain the element 4.

4 is already an element thus we have to select other four elements . The four elements must be different from 3 and 4 (4 cannot be selected twice and the condition does not allow to select 3), so there are eight elements to select from, so this can be done in {}_8C_4=70 ways.

We conclude that there are 70+70=140 required subsets of S.

7 0
3 years ago
Find the value of x​
Lubov Fominskaja [6]

Answer:

thanks<em> </em><em> </em><em>4</em><em>5</em>

Step-by-step explanation:

$$56-5($4+448

edeu

udyeu

rijdhxhchxjjxjsjduu73627

7 0
3 years ago
A $52.50 screen door is on<br> sale for $42. Find the percent<br> of discount on the door.
Sindrei [870]

Answer:

20%

Step-by-step explanation:

<u><em>Given/To Find:</em></u>

<em>A $52.50 screen door is on</em>

<em>sale for $42. Find the percent</em>

<em>of discount on the door.</em>

<u><em>Solve:</em></u>

<em>Formula: Value 1 - Value 2 ÷ Original Value × 100</em>

<em />

<em>Hence we have:</em>

<em>52.50 - 42 = 10.5</em>

<em>10.5 ÷ 52.50 = 0.20</em>

<em>0.20 × 100</em>

<em>=20%</em>

<em />

<em>Check Answer:</em>

<em>52.50 × 20% = 10.5</em>

<em>52.50 - 10.5 = 42</em>

<em>Hence, the percent of discount on the door is 20%</em>

<em />

<u><em>Kavinsky</em></u>

8 0
2 years ago
Someone please help me on number 3 and if the others are wrong please let me know ITS MULTI STEP EQUATION COMBINING LIKE TERMS
weeeeeb [17]

Answer:

#1: x = 3; #2 c = 1/2; #3 = x = 22; #4 is correct (x = -8)

Step-by-step explanation:

for the first equation everything was right until 22x = 66

after

22x = 66

you must divide everything by 22

x = 3

that is for #1

for the second equation you copied down the question wrong

the negative is still there

6c - 8 - 2c = -6

combine 6c and -2c

4c - 8 = -6

the negative remains on the 8

add 8 to both sides

4c = 2

divide 4 to both sides

c = 2/4 or just 1/2

for the third equation you must first combine like terms

-3x + 25 + x + 21 = 2

combine -3x and x & 25 and 21

-3x + x = -2x

25 + 21 = 46

-2x + 46 = 2

then subtract 46 from both sides

-2x = -44

now divide both sides by -2

x = 22

that is your answer

number four should be correct

3 0
1 year ago
Other questions:
  • The graph below represents which system of inequalities? graph of two infinite lines that intersect at a point. One line is soli
    11·1 answer
  • If a regular decagon with 6 cm sides has an area of 276.99 cm squared, what is the length of the apothem to the nearest hundredt
    5·1 answer
  • 8(1/4x-3) + 24 &lt; 4(X+5)<br> Solve inequality
    12·1 answer
  • What is the value of the angle marked with x?
    14·2 answers
  • The school store sold 83,299 pencils the first week of school and 92,185 pencils the second week of school. How many pencils did
    5·2 answers
  • In general. A clock that is 3 seconds slow but keeps consistent time will be more accurate than a clock that loses 1 second ever
    8·1 answer
  • Jacoby followed a recipe that requires 2 cup for water four every 3 cups of flours. if he used 8 cups flours, how many cups of w
    5·1 answer
  • Find the area. The figure is not drawn to scale.
    15·1 answer
  • Complete each statement
    13·1 answer
  • Mid-West Publishing Company publishes college textbooks. The company operates an 800 telephone number whereby potential adopters
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!