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
liubo4ka [24]
3 years ago
9

A Web music store offers two versions of a popular song. The size of the standard version is 2.3 megabytes (MB). The size of the

high-quality version is 4.2 MB. Yesterday, there were 990 downloads of the song, for a total download size of 3427 MB. How many downloads of the standard version were there?
Mathematics
1 answer:
Tju [1.3M]3 years ago
8 0

Step-by-step explanation:

If there was 3427 MB, the lower quality would've gotten 1,490 sales alone.

You might be interested in
Slope 4.2; y-intercept (0,3.4)
umka2103 [35]

Answer:I don't know if you're asking for equation or not cause you didn't mention the question so I'm just gonna write down the equation.

y=4.2x+3.4

Use this formula➡️y=mx+b

m is slope, b is y-intercept , x and y are the points like (0, 3.4)

You said it's the y-intercept but it's not. it's just a point on the graph

Step-by-step explanation:

5 0
4 years ago
Which rectangle is not an enlargement of rectangle A?<br> ОА<br> ОВ<br> ОС<br> OD
soldier1979 [14.2K]

Answer: D

Step-by-step explanation:

Triangle D is not a enlargement of Triangle A because it is not the same type of number. 3 is an odd number, while 60 is an even number. The answer is D.

Hope this helps!

7 0
3 years ago
Read 2 more answers
Evaluate the expression when y=6. Y^2-5y-8
Katena32 [7]

Answer:

-2

Step-by-step explanation:

6^2 = 36

5 x 6 = 30

36 - 30 - 8 = -2

5 0
3 years ago
Sine, cosines and tangent of 30 45 and 60 degrees
bonufazy [111]

Answer:

Sine 30 =

\frac{1}{2}

Sine 45 =

\sqrt{ \frac{2}{2} }

Sine 60 =

\sqrt{ \frac{3}{2} }

Cos 30 =

\sqrt{ \frac{3}{2} }

Cos 45 =

\sqrt{ \frac{2}{2} }

Cos 60 =

\frac{1}{2}

Tan 30 =

\sqrt{ \frac{3}{3} }

Tan 45 =

1

Tan 60 =

\sqrt{3}

Step-by-step explanation:

I hope it helps

3 0
3 years ago
Bred has to paint a wall with 8 horizontal stripes. He has enough paint only for 5 blue, 5 red and 5 white stripes. If he can us
Kay [80]

Answer:

336

Step-by-step explanation:

Required Formulas:-

1. Number of ways to select x things out of n things = ⁿCₓ

2. Number of ways to arrange n things when a things and b things are similar = n!/(a!*b!)

Since we have to choose 8 colors and we are having 3 different colors, it is only possible when we select 2 different colors (e.g. 5 red and 3 blue). To find all possible ways we will have to find all unique arrangements of selected color.

Using formula (1), number of ways to select 2 colors out of given 3 colors = ³C₂ = 3

Using formula (2), finding all unique arrangements when 5 stripes are of one color and 3 stripes are of second color = 8!/(3!*5!) = 56

Suppose, we can choose 5 stripes from red color and 3 stripes from blue color or 5 strips from blue color and 3 strips from red color. So there are 2 possibilities of arranging every 2 colors we choose .

∴ Answer=3*56*2 = 336

6 0
3 years ago
Other questions:
  • 9 cornstalks in each of 7 rows
    12·1 answer
  • WHATS THE AREA?? PLEASE HELP!
    12·1 answer
  • A box contains 10 book covers: 5 red, 2 blue, and 3 yellow. If a student randomly selects one book cover, what is the probabilit
    10·1 answer
  • PLEASE HELP!! WILL GET BRAINIEST!!
    7·2 answers
  • Let y = (2 6) and u = (7 1). Write y as the sum of a vector in Span(u) and a vector orthogonal to .
    9·1 answer
  • Seven cards are numbered from 1 to 7 and placed in a box. One card is selected at random and not replaced. Another card is rando
    5·1 answer
  • Number 3.
    10·1 answer
  • Please help by tomorrow ​
    13·1 answer
  • The subtotal of your computer purchase was $398.50. If the sales tax rate is 7.25%, how much will you pay in tax for the compute
    11·1 answer
  • Claire makes a salary of of $37,500.00. She gets paid quarterly . How much does she get paid each pay period?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!