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
balu736 [363]
2 years ago
6

Suppose that 10% of all steel shafts produced by a process are nonconforming but can be reworked (rather than having to be scrap

ped). Consider a random sample of 200 shafts, and let X denote the number among these that are nonconforming and can be reworked. What is the (approximate) probability that X is:
a. Less than 30?
b. Between 15 and 25 (inclusive)?
Mathematics
1 answer:
Klio2033 [76]2 years ago
4 0

Answer:

a?

Step-by-step explanation:

You might be interested in
A substance that is made of atoms of more than one type bound together is called a(n) ____________________ .
qaws [65]
<span>❅b. compound
Compound is a substance that is made of atoms of more then on type bound together. </span><span />
7 0
3 years ago
The Knicks and Nets have a total 30 players.
Blababa [14]

Answer:

Step-by-step explanation:

From the problem statement, we can set up the following two equations:

K + N = 30

20K + 10N = 500

where K is the number of Knicks players, and N is the number of Nets players.

We can substitute the first equation into the second and solve for K

K + N = 30

N = 30 - K

20K + 10N = 500

20K + 10(30 - K) = 500

20K + 300 - 10K = 500

10K + 300 = 500

10K = 200

K = 20

5 0
2 years ago
Perpendicular to the line y=1/2x-8; passes through (7,-6). Write the slope-intercept form of the equation.
Airida [17]

<u>ANSWER: </u>

The slope intercept form of the required line is y = -2x + 20.

<u>SOLUTION: </u>

Given, line equation is $y=\frac{1}{2} x-8$

And, Perpendicular line to the given line  passes through (7,-6).  

We need to find the slope intercept form of perpendicular line of given line.  

We already have the point (7, -6) but we need to find the slope.

Now, we know that, product of slopes of two perpendicular lines equals to -1.

Slope of given line is \frac{1}{2}, by comparing with the general form of slope intercept form.

\frac{1}{2} \times slope of required line = -1

Slope of perpendicular line = -2

Now, line equation of perpendicular line in point slope form is

$y-y_{1}=m\left(x-x_{1}\right)$

y – (-6) = -2(x – 7)

y + 6 = -2x + 14

y = -2x + 20

the above equation is in the form of slope intercept form of a line equation  

where slope m = -2 and intercept c = 20

hence, the slope intercept form of the required line is y = -2x + 20.

6 0
3 years ago
$350, 6.2%, 3 years plzz help
KIM [24]

Answer:

not much info

Step-by-step explanation:

8 0
3 years ago
PLS HELP IM TIMED
alina1380 [7]

Answer:

step one!

Step-by-step explanation:

I could be wrong, let me know!

7 0
2 years ago
Read 2 more answers
Other questions:
  • How to find the X with the midsegment theorem
    14·2 answers
  • A salesperson is hired with a commission structure that allows for a 5% commission payment. This can be modeled by the function
    12·1 answer
  • What is 3.7 reapeting as a mixed number?
    7·1 answer
  • Daniel is planning a 6-night road trip. It will cost $310 for transportation, $275 for food, and $70 per night for a hotel room.
    10·2 answers
  • What is the answer to this prolem without parenthesis and simplfied <br> (v+7)^2
    12·1 answer
  • Choose the function whose graph is given by:
    11·1 answer
  • One third of the sum of a number and four
    8·1 answer
  • (8^4 tu^2)(8^7 t^-1)
    8·1 answer
  • How do I get the answer to this step by step? pls this is a emergency
    12·1 answer
  • Divide x3-3x2-10x+24 by x-2 fill in the missing number
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!