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
IgorC [24]
3 years ago
14

there are 12 students working in the library if 3/4 of them are girls how many girls are working in the library

Mathematics
2 answers:
____ [38]3 years ago
6 0
If you would like to know how many girls are working in the library, you can calculate this using the following steps:

3/4 of 12 students = 3/4 * 12 = 3 * 3 = 9 girls

Result: There are 9 girls working in the library.
navik [9.2K]3 years ago
5 0
So 3/4 of 12
remember that 12=12/1
and if you ahve x/y times z/t that equals to (xz)/(yt) so
'of' means multiply
3/4 times 12/1=(3 times 12)/(4 times 1)=36/4=9/1=9
9 are working in the library
You might be interested in
What is the area of the square
alexdok [17]

Answer:

T

Step-by-step explanation:

(x-10)^2=(x-10)(x-10)=(x^2-10x-10x+100)=x^2-20x+100

6 0
3 years ago
Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $3,159 was collected on the sale of 1,339 ticket
ivolga24 [154]

Answer:

  • 455 adult tickets
  • 884 student tickets

Step-by-step explanation:

Let "a" represent the number of adult tickets sold. Then 1339-a is the number of student tickets sold. The revenue collected was ...

  5a + 1(1339-a) = 3159

  4a = 1820 . . . . . . subtract 1339, collect terms

  a = 455 . . . . . . . . divide by 4; adult tickets sold

  (1339-a) = 884 . . . . student tickets sold

455 adult tickets and 884 student tickets were sold.

5 0
3 years ago
The graph of y=f(x) is a transformation of the graph y=h(x) write a formula for the function f in terms of function h
Marat540 [252]

Answer:

y=h(x)-8

Step-by-step explanation:

it shifted down 8 units

7 0
3 years ago
Let f(x, y) = (x + y)e x 2−y 2 and R be the rectangle enclosed by the lines x − y = 0, x − y = 2, x + y = 0, and x + y = 3.
dalvyx [7]

Answer:

(1/4)*(e⁶ - 7)

Step-by-step explanation:

a) Given

x − y = 0  if  x = 0  ⇒  y = 0

x − y = 2  if  x = 0  ⇒  y = -2;  if  y = 0   ⇒  x = 2

x + y = 0  if  x = 0   ⇒  y = 0

x + y = 3  if  x = 0  ⇒  y = 3;  if  y = 0   ⇒  x = 3

then we show the region R in the pics 1 and 2.

b) We make the change of variables as follows

u = x + y

v= x - y

If

x - y = 0  ⇒ v = 0

x − y = 2  ⇒ v = 2

x + y = 0  ⇒ u = 0

x + y = 3  ⇒ u = 3

Where u is the horizontal axis and v is the vertical axis, the new region S is shown in the pic 3.

c) We evaluate ∫∫R (x + y)*e∧(x² - y²)dA

The procedure is shown in the pic 4, where we have to calculate the Jacobian in order to use it to get the answer.

7 0
3 years ago
8. The travel members are voting for the American city they will visit next semester: New York (N), San Francisco (S), or Chicag
fiasKO [112]

9514 1404 393

Answer:

  • plurality: San Francisco
  • plurality with elimination: New York

Step-by-step explanation:

Using the plurality method, the city with the most first-place votes wins the selection. Here, that is San Francisco, with 16 votes. Behind that is New York with 14 first-place votes.

If elimination is used, the selection with the fewest first-place votes (Chicago) is eliminated from the table, and all rows below are shifted up. Now, the first place row has 16 votes for San Francisco and 18 votes for New York.

San Francisco wins the plurality election.

New York wins the plurality-with-elimination election.

5 0
2 years ago
Read 2 more answers
Other questions:
  • What is an secure line of credit ?
    6·1 answer
  • What is this angle complementary linear pair vertical or adjacent
    5·1 answer
  • Suppose that y varies inversely with x. Use the information to find k, and then choose the equation of variation. X= 2.5 when y=
    10·1 answer
  • What is the purpose of the cell membrane?
    11·1 answer
  • What is the area of a right triangle 21 centimeters wide and 13 centimeters tall?
    12·2 answers
  • The sum of a number x and 5 equals 14.
    9·1 answer
  • baseball card come in packs of a dozen 12 cards matt has 132 baseballcards.how many packs of baseball cards did he buy i need he
    6·2 answers
  • ASAP HELP! Which equation is NOT linear?
    5·1 answer
  • (a) A box has length 8.0 cm, width 5.0 cm and height 10.0 cm. Find the (1) total surface area of the box; (ii) the volume of the
    11·2 answers
  • A^2-8b^2+2c^2+2ab+3ac<br><br>Please factor
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!