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
creativ13 [48]
3 years ago
15

A​ one-week study revealed that​ 60% of a warehouse​ store's customers are women and that​ 30% of women customers spend at least

​ $250 on a single visit to the store. Find the probability that a randomly chosen customer will be a woman who spends at least​ $250.
Mathematics
1 answer:
qaws [65]3 years ago
8 0

Answer: The probability of a randomly chosen customer to be a woman who spends at least $250 is 0.18 or 18%

Step-by-step explanation:

60% of the customers are women, and 30% of the women spend at least $250.

We want to find the probability for a randomly selected customer to be a woman that spends at least $250

first, the probability of a random customer to be a woman is 60% or 0.6 in decimal form.

And 30% of those 60% spend at least $250, so the probability the product of those two, this is:

P = 0.6*0.3 = 0.18

So the probability of a randomly chosen customer to be a woman who spends at least $250 is 0.18 or 18%

You might be interested in
State three different between the fundamantal and derived quantities​
GREYUIT [131]

Step-by-step explanation:

Derived=Depends on other quantities, obtained from product or division of fundamental quantities, exist a large number of derives units in the metric system

Fundamental=Independent, can't be expressed in terms of derived units, only seven fundamental units exist in the n metric system.

7 0
2 years ago
Find sin0, cos0, tan0
djverab [1.8K]

Answer:

sin(θ) = 12/13, cos(θ) = 5/13, tan(θ) = 12/5

Step-by-step explanation:

We need to find sine, cosine, and tangent of theta for this triangle.

First, define the different trigonometric functions:

- sine is opposite side to the angle divided by the hypotenuse (longest side not adjacent to the 90 degree angle)

- cosine is the adjacent side next to the angle divided by the hypotenuse

- tangent is the opposite side to the angle divided by the adjacent side

Now, look at theta (θ):

- the opposite side is marked 12

- the adjacent side is marked 5

- the hypotenuse is marked 13

So:

- sin(θ) = opposite / hypotenuse = 12/13

- cos(θ) = adjacent / hypotenuse = 5/13

- tan(θ) = opposite / adjacent = 12/5

Thus the answers are: sin(θ) = 12/13, cos(θ) = 5/13, tan(θ) = 12/5.

6 0
3 years ago
Read 2 more answers
In ΔEFG, the measure of ∠G=90°, EF = 38 feet, and FG = 30 feet. Find the measure of ∠F to the nearest degree.
Mamont248 [21]

Answer:

∠F = 42° to the nearest degree

Step-by-step explanation:

In this question, we are asked to calculate the value of the angle.

Kindly note that since one of the angles we are dealing with in the triangle is 90°, this means that the triangle is a right-angled triangle

Please check attachment for the diagrammatic representation of the triangle

From the diagram, we can identify that the EF is the hypotenuse and the length FG is the adjacent. Thus , the appropriate trigonometric identity to use is the cosine

mathematically;

Cosine of an angle = length of adjacent/length of hypotenuse

Cos F = \frac{30}{38}\\Cos F =  0.7895\\F = Cos^{-1} 0.7895\\

F = 42.07

∠F = 42° to the nearest degree

4 0
3 years ago
Read 2 more answers
If two sides are 36 feet what length is the long side and what type of triangle is it?
Aleks04 [339]

Answer: maybe 50.9

Step-by-step explanation: we can use the pythagorean theorem A^+B^=C^

36 x36 = 1,296

1,296 + 1,296 = 2,592

square root of 2,592 = 50.911688245431421756860794071549 rounded to 50.9

so your answer maybe 50.9

5 0
3 years ago
A rectangle has sides measuring (2x + 7) units and (5x + 9) units. Part A: What is the expression that represents the area of th
andrey2020 [161]

Answer:

Part A:  

(2x+7)(5x+9)

=(2x+7)(5x+9)

=(2x)(5x)+(2x)(9)+(7)(5x)+(7)(9)

=10x2+18x+35x+63

=10x2+53x+63

A)

The formula for determining the area of a rectangle is given as

Area = length × width

Given that the length and width are (2x + 6) units and (5x + 3) units, the expression for the area is

(2x + 6)(5x + 3) = 10x² + 6x + 30x + 18

Area = 10x² + 36x + 18

B)

The degree is 2 because the highest power of the terms is 2. It is classified as a trinomial because it has 3 terms.

C) it is closed under multiplication. the exponents in the polynomials are whole numbers(2 and 1). The whole numbers are closed under addition, which means that the new exponents formed are also whole numbers. The exponents were whole numbers before multiplication and doesn't change after multiplication.

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • How to find the formula for distance between 2 skewed lines?
    6·1 answer
  • Explain the difference between combination and permutation in your own words. Give examples.
    5·1 answer
  • Find the measure of the line segment AD
    14·2 answers
  • Find the 90% confidence interval for the population standard deviation given the following.
    14·1 answer
  • Fitness Classes cost £6 per person. The table shows the number of people who go to the classes on Thursday, Friday and Saturday.
    8·1 answer
  • Which of the following fractions converts to a repeating decimal? a. 7/16 B.5/8 C. 2/3 D.4/10
    8·1 answer
  • Find the midpoint of the segment with the following endpoint (10,9)and (1,5)
    8·1 answer
  • b) One of the cars is considered a 'collector's classic', so it's age doesn't affect it's price as much. Write down the coordina
    5·2 answers
  • #1) An airplane has 165 seats for passengers. Eleven-fifteenths of the seats
    12·1 answer
  • What is the answer??
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!