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
aivan3 [116]
3 years ago
10

The number of tacks in a 12oz box is normally distributed with a mean of 55 tacks and a standard deviation of 3 tacks. Suppose t

hat 600 different 12oz boxes are in a warehouse. About how many boxes contain less than 52 nails?
96
408
78
204
Mathematics
1 answer:
igor_vitrenko [27]3 years ago
8 0
I believe the answer is 408
You might be interested in
What value of x makes the equation true 4x = 32?
pochemuha

Answer:

x=8

Step-by-step explanation:

4x=32

4\times x =32

Divide both sides by 4:

\frac{4\times x}{4}=\frac{32}{4}

x=8

5 0
3 years ago
Read 2 more answers
The Johnson twins were born four years after their older sister. This year, the product of the three siblings ages is exactly 34
svp [43]

Answer:

Step-by-step explanation:

Let age of each twin be x

let age of sister be s

So we can write:

x + 4 = s

The product of the 3 siblings ages is 3482 more than sum. We can write:

s*x*x=3482+(s+x+x)

This can be simplified as:

sx^2=3482+s+2x

We replace s with "x + 4" and solve:

(x+4)x^2=3482+x+4+2x\\x^3+4x^2=3486+3x\\x^3+4x^2-3x-3486=0\\x=14

<u>Note:</u> To solve this cubic, we used technology

Thus, we can say the twins are 14 years old

3 0
3 years ago
Help me please. mad confused lol
SCORPION-xisa [38]

Answer:

P = 30 degrees, PQ = 6.93, PN = 8

Step-by-step explanation:

For the angle, just subtract the angles you already know from 180, so 180 - 90 - 60= P. P = 30 degrees.

For PQ, use tan60 = x/4, or 4tan(60), which equals 6.93.

For PN, use cos60 = 4/x, or 4/cos60, which equals 8.

Hopefully this helps- let me know if you have any questions!

7 0
3 years ago
What is the base of the exponential function?
jeka94

Answer:

the answer might be 0.86 I don't know though

4 0
2 years ago
Sprawdz, ktora liczba spelnia rownanie: -2x+7=-6x-5 . Ktora jest dobra odpowiedzia -3, 3 -2 czy 2 ? Prosze pomuszcie :'(
schepotkina [342]

Answer:

x= -3

Step-by-step explanation:

hello :

-2x+7=-6x-5

-2x+7+6x=-6x-5 +6x

4x+7=-5

4x+7-7=-5-7

4x= -12

x= -12/4

x= -3

7 0
2 years ago
Other questions:
  • Caleb bought groceries and paid $1.60 in sales tax. The sales tax rate is 2.5%. What was the price of Caleb’s groceries, before
    6·1 answer
  • The sum of three times a and four is the same as five yimes a?
    6·1 answer
  • A group of people in an art class and a crafts class were surveyed whether they exercise more than 5 hours a week or less than 5
    8·1 answer
  • -r + 6 +8r -14 who do I do this
    10·2 answers
  • What's the answer? It's urgent 4^3 divided by 8 - 1 + 5 divided by 8
    14·1 answer
  • Help please thank u :(
    15·1 answer
  • PLEASE PLEASE HELP!!! Match each pair of matrices with its product matrix.
    15·1 answer
  • Consider the graph shown.
    7·1 answer
  • 4/6-3/8 zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
    14·2 answers
  • Answer the following.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!