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
s344n2d4d5 [400]
3 years ago
9

class="latex-formula">
Please tell me the solution with explanation and working ​
Mathematics
1 answer:
Maslowich3 years ago
5 0

Answer:

0.318

Step-by-step explanation:

on division with 10, the value reduces.... decimal moves forward

on multiplication, the value increases decimal moves backward....

eg: 3.18 x 10 = 31.8

You might be interested in
The number of purses a vendor sells daily has the probability distribution represented in the table. Number of Purses, x 0 1 2 3
Arada [10]

Answer:

(D)$81

Step-by-step explanation:

Given that the number of purses a vendor sells daily has the probability distribution represented in the table.

Expected Value, E(x)=\sum_{i=1}^{n}x\cdot p(x)

Therefore:

E(x)=(0X0.35)+(1X0.15)+(2X0.2)+(3X0.2)+(4X0.03)+(5X0.07)\\=0+0.15+0.4+0.6+0.12+0.35\\E(x)=1.62

If each purse sells for $50.00, the number of expected daily total dollar amount taken in by the vendor from the sale of purses

=Expected Value X $50

=1.62 X $50

=$81

The correct option is D.

6 0
4 years ago
Express cos^2 x in terms of cos2x. Hence, express f(x) = 6cos^2 x - 4sin 2x in the form R cos (2x + Y degrees) + p where R, y an
Lady bird [3.3K]
2cos^2 x = 1 + cos 2x
cos^2 x = 1/2(1 + cos 2x)
f(x) = 6cos^2 x - 4 sin 2x = 6(1/2(1 + cos 2x) - 4 sin 2x = 3 + 3cos 2x - 4sin 2x
8 0
3 years ago
The scale of a map says that 6 cm represents 15 km.
atroni [7]
37.5 km is equal to 15 cm
5 0
3 years ago
Evaluate in the following expression when x = 4 and y = 5​
PIT_PIT [208]
Fraction with x squared plus y cubed in the numerator and 2 plus x in the denominator.
3.8
14.83
19.58
23.5
7 0
3 years ago
For a biology assignment, Christopher records the height of a plant
aivan3 [116]
What is your question???
3 0
3 years ago
Other questions:
  • 8 yd equal what feet
    11·2 answers
  • Does anyone know this one! Thanks
    11·2 answers
  • What is the rounding or compatible sum of 18+53
    7·1 answer
  • Gabriellas school is selling tickets to a fall musical. On the dirst day of ticket sales the school sold 10 senior citizen ticke
    10·1 answer
  • Find each value of x, determine whether it is a solution to 1-3x <-26
    11·1 answer
  • 7a to the 2 power - a to the 2 power + 16 = what
    12·1 answer
  • Sam will place three of his eight model trucks on a shelf. In how many different orders can you please three model trucks on the
    14·1 answer
  • When you flip a biased coin the probability of getting a tail is 0.35.
    9·1 answer
  • Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
    10·2 answers
  • The height of three students in the class are given below. Order the students from shortest to tallest.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!