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
Julli [10]
2 years ago
9

By the fourth day of a particular week, 3 items have already sold. What is the probability that there will be less than a total

of 5 items sold during that week
Mathematics
1 answer:
Nana76 [90]2 years ago
5 0

The probability that less than five items will be sold from the items during the week will be 0.67.

<h3>How to calculate probability</h3>

From the complete question, the number of items that were sold in a week was given in a distribution table.

From the table, the probability that there will be less than a total of 5 items sold during that week will be:

= P(3 or 4 items sold) / P(3 or more items sold)

= (0.15 + 0.05) / (0.15 + 0.05 + 0.05 + 0.05)

= 0.20/0.30

= 0.67

In conclusion, the probability is 0.67.

Learn more about probability on:

brainly.com/question/25870256

You might be interested in
Pls help on #10 will give brainliest
Free_Kalibri [48]
The answer is A hope this helps
4 0
3 years ago
The function f(x) = 350 - 125x represents how
Viefleur [7K]
After one hour, the plane is 225 miles from its destination
8 0
3 years ago
Read 2 more answers
The graph of g(x) is obtained by reflecting the graph of f(x)=2|x| over the x-axis.
Lera25 [3.4K]
Answer: Choice C) 
g(x) = -|2x|

You get this answer by simply sticking a negative out front of the original function. In other words, g(x) = -f(x) or more technically, g(x) = -1*f(x).

The negative will flip every y coordinate from positive to negative (or vice versa)

You'll also use the idea that |2x| = 2|x|. The two can be pulled out since we can say |x*y| = |x|*|y|
So |2*x| = |2|*|x| = 2|x|

4 0
3 years ago
Which systems of equations intersect at point A in this graph?
abruzzese [7]

Answer:

The point of intersection of the system of equations is:

(x, y) =  (-2, 1)

The correct system of equations intersect at point A in this graph will be:

\begin{bmatrix}y=4x+9\\ y=-3x-5\end{bmatrix}

Thus, the second option is correct.

Step-by-step explanation:

Given the point

  • A (-2, 1)

Let us check the system of equations to determine whether it intersect at point A in this graph.

Given the system of equations

\begin{bmatrix}y=4x+9\\ y=-3x-5\end{bmatrix}

Arrange equation variable for elimination

\begin{bmatrix}y-4x=9\\ y+3x=-5\end{bmatrix}

so

y+3x=-5

-

\underline{y-4x=9}

7x=-14

so the system of equations becomes

\begin{bmatrix}y-4x=9\\ 7x=-14\end{bmatrix}

Solve 7x = -14 for x

7x=-14

Divide both sides by 7

\frac{7x}{7}=\frac{-14}{7}

Simplify

x = -2

For y - 4x = 9 plug in x = 2

y-4\left(-2\right)=9

y+4\cdot \:2=9

y+8=9

Subtract 8 from both sides

y+8-8=9-8

Simplify

y = 1

Thus, the solution to the system of equations is:

(x, y) = (-2, 1)

From the attached graph, it is also clear that the system of equations intersects at point x = -2, and y = 1.

In other words, the point of intersection of the system of equations is:

(x, y) =  (-2, 1)

Therefore, the correct system of equations intersect at point A in this graph will be:

\begin{bmatrix}y=4x+9\\ y=-3x-5\end{bmatrix}

Thus, the second option is correct.

3 0
3 years ago
What is the square root of 17.5?
QveST [7]

Answer:

4.183

Step-by-step explanation:

4.183

Hope it helps

hope it helps

4 0
3 years ago
Other questions:
  • A 64-ounce container of sports juice costs $6.50. A 48-ounce of the same juice costs $4.25. Which size container is the better b
    8·1 answer
  • Determine the present value P you must invest to have the future value A at simple intrest rate r after time t. A=$14,000, r=9.5
    7·1 answer
  • Help please! 6th grade
    12·2 answers
  • The perimeter of a rectangular playing field is 280 feet. The length of the field is 20 feet more than the width. What are the d
    5·2 answers
  • Which of the numbers below could be terms in the sequence an=4n-7 A)29 B)21 C)20 D)28
    11·1 answer
  • Can anyone help me plz
    13·2 answers
  • Spinners shown. If the spinner
    6·1 answer
  • This sim plying a algebraic equation by collecting the like terms will mark brainliest TYSM
    12·1 answer
  • Write 4 4/5 as an improper fraction
    6·2 answers
  • Sally ate lunch at a restaurant.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!