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
77julia77 [94]
3 years ago
13

Does it pay to ask for a raise? A national survey of heads of households showed the percentage of those who asked for a raise an

d the percentage who got one. According to the survey, of the men interviewed, 24% had asked for a raise and 55% of the men who had asked for a raise received the raise. If a man is selected at random from the survey population of men, find the following probabilities. (Enter your answers to three decimal places.)
Mathematics
1 answer:
denis-greek [22]3 years ago
8 0

Answer:

0.132

Step-by-step explanation:

p(received raise and asked for one) = p(received raise | asked for one) * p(asked for one)

p(received raise and asked for one) = 0.24 X 0.55 = 0.132

You might be interested in
Slope intercept form
Bess [88]
Y=mx+b is what I learned and point slope is y-y1=m*x-x1
4 0
3 years ago
Sophie has two new fish. She feeds one fish
Zielflug [23.3K]

Step-by-step explanation:

One fish eats = 4 pellets

Second fish eats = 5 pellets

No of days one fish stays with Sophie = 72 ÷ 4 = 18 days

No of days second fish stays with Sophie = 72 ÷ 5 = 14.4 days

4 0
3 years ago
Read 2 more answers
The function Q(x)=2x^2-kx+18. For what value of k does Q(x) have one distinct real solution? (NEEDS TO BE DONE WITHIN 2 HOURS!)
Aliun [14]

Answer:

k = 12

Step-by-step explanation:

Given:

The equation Q(x)=2x^2-kx+18

To find:

Value of k = ? for which the given equation has one distinct real solution.

Solution:

The given equation is a quadratic equation.

There are always two solutions of a quadratic equation.

For the equation: ax^{2} +bx+c=0 to have one distinct solution:

b^2 - 4ac = 0

Here,

a = 2,

b = -k and

c = 18

Putting the values, we get:

(-k)^2 - 4\times 2\times 18 = 0\\\Rightarrow k^2 = 18\times 8\\\Rightarrow k^2 =144\\\Rightarrow k = 12

The equation becomes:

Q(x)=2x^2-12x+18

And the one root is:

2(x^2-6x+9 ) = 0\\\Rightarrow 2(x-3)^2=0\\\Rightarrow x = 3

4 0
3 years ago
Hey mate answer te question please ​
andrezito [222]

Answer:

7 \frac{37}{55}

Step-by-step explanation:

In order to solve an equation like this, you'll need to find a common denominator for your Fraction.

7 \frac{2}{5} + \frac{3}{11}

7 \frac{22}{55} + \frac{15}{55}

7 \frac{37}{55}

4 0
3 years ago
a florist is told that 40% of the 350 flowers ordered must be red roses how many roses must be in the order
Nina [5.8K]

Answer:

140 because half which is (%50) of 350 is 175 so 40% of 350 is 140

7 0
2 years ago
Other questions:
  • Drag a graph to each category based on the slope of the graph - help me plz
    13·1 answer
  • 4y = 3x - 2. Find the x and y intercepts of the line
    9·1 answer
  • Draw a square and shade about 1/8 of it. How did you decide how much to shade?
    14·3 answers
  • $1400 from​ fund-raisers in a 18​-month CD paying 3.7​%
    6·1 answer
  • Expand and combine like terms (x-2)(x+5)
    15·1 answer
  • An experiment was conducted as a one-way factorial design with K sample means, each based on n scores. What is the number of deg
    13·1 answer
  • Find the area shaded ​
    11·1 answer
  • Sam is fishing in a new catch and release pond that was just stocked with 32 bluegill , 49 catfish, 27 bass, and 12 carp. He cat
    13·1 answer
  • What is the value of x?<br> Enter your answer, as a decimal, in the box.<br> ft
    9·1 answer
  • Find the slope of every like that is perpendicular to the graph of the equation.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!