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
Temka [501]
3 years ago
6

A pair of shoes cost $120 but they are 25% Off;

Mathematics
1 answer:
Sever21 [200]3 years ago
3 0

Answer:

Discount = $30, Final price = $90

Step-by-step explanation:

25% is one quarter. 120/4=30

One quarter of 120 is 30, so - 30 would give discounted price of $90.

Similarly you could think of it like the discounted price is 75% of the original one and do 120x0.75=90 to find 75% of 120.

Hope this helped!

You might be interested in
the graph of a liner function passes through the two gives ponits on the coordintes plne (3,15) (6,21) what is the rate of chang
slega [8]

Answer:

The rate of change of the function is 2.

Step-by-step explanation:

As we know that if the graph of a liner function passes through the two gives points on the coordinate plane, then the rate of change of the function will be the slope of the given line.

The points are:

  • (3, 15)
  • (6, 21)

\mathrm{Slope\:between\:two\:points}:\quad \mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}

\left(x_1,\:y_1\right)=\left(3,\:15\right),\:\left(x_2,\:y_2\right)=\left(6,\:21\right)

m=\frac{21-15}{6-3}

m=2

Therefore, the rate of change of the function is 2.

8 0
3 years ago
Ming drew the model below to represent the equation 24 + 12 = blank x (8 + 4).
MrMuchimi

Answer:

3

Step-by-step explanation:

24+12 = 36

8+4 = 12

36 = _ x 12

_ is 3 since 3x12 = 36

6 0
3 years ago
Read 2 more answers
Use similar figures to solve for X.<br> X<br> 24<br> 30<br> 10
Strike441 [17]

Answer:

X=8

Step-by-step explanation:

24×10=30X

240=30X

Divide by 30

X=8

6 0
3 years ago
A bucket contains five green tennis balls, two yellow tennis balls, six red tennis balls, and eight blue tennis balls. Tony remo
vichka [17]

Answer:

The probability that Tony removes one yellow, one green ,one blue,and then one more blue tennis ball is 0.0039.

Step-by-step explanation:

We are given that a bucket contains five green tennis balls, two yellow tennis balls, six red tennis balls, and eight blue tennis balls.

As we know that, <u>Probability of an event</u>  =  \frac{\text{Favorable number of outcomes}}{\text{Total number of outcomes}}

Number of green tennis balls = 5

Number of yellow tennis balls = 2

Number of red tennis balls = 6

Number of blue tennis balls = 8

Total number of tennis balls = 5 + 2 + 6 + 8 = 21

{Now it should be notes that Tony removes for tennis balls, without replacement from the bucket means that every time the total number of remaining balls available for selecting will be one less}.

Now, Probability that Tony removes one yellow =  \frac{2}{21}

Probability that Tony removes one green =  \frac{5}{20}

Probability that Tony removes one blue =  \frac{8}{19}

Probability that Tony removes one blue again =  \frac{7}{18}

SO, final probability is =  \frac{2}{21} \times \frac{5}{20} \times \frac{8}{19} \times \frac{7}{18}  

                                      =  \frac{2}{513}

                                      =  <u>0.0039</u>

3 0
3 years ago
HELP MEEEE PLZ. <br> i need to Find the surface area and volume
lisabon 2012 [21]

Answer:

A ≈ 494.80 mm^{2}

V = 827.02 mm^{3}

Step-by-step explanation:

height ( <em>h </em>) = 13 mm

radius ( <em>r </em>)  = \frac{9mm}{2} = 4.5 mm

Surface area  = 2\pi rh + 2\pi r

                      = 2π(4.5)(13) + 2π(4.5)

                      ≈ 494.80 mm^{2}

Volume = \pi r^{2} h

<em>              </em>= \pi (4.5)^{2} (13)

             = 827.02 mm^{3}

6 0
3 years ago
Other questions:
  • The area of a rectangle is 40 meters. One of the sides is 10 meters. What are the measurements, in meters of the
    11·1 answer
  • What is the slope of y= 6x+2
    15·2 answers
  • Which word best describes their measures? angles 1 and 2 form a right angle
    14·2 answers
  • Answer of the question and method how to solve
    14·1 answer
  • select translation reflection or rotation to identify the single transformation that transforms RTS to R’ S’ T’
    5·1 answer
  • According to national data, about 11% of American college students earn a graduate degree. Using this estimate, what is the prob
    6·1 answer
  • Gilbert has 50 drywall screws. He is purchasing more screws. He can purchase up to 6 boxes of screws. Each box of screws contain
    12·1 answer
  • The value of the expression 2³ + 3²-3 x 4 - 5² ÷ 5 + (7 x 4) is.
    9·1 answer
  • Please help!! Giving brainliest and extra points!! (Click on photo)
    12·1 answer
  • Graph g(x) = 3x2 - 2. Compare the graph to f(x) = x2
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!