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
svlad2 [7]
2 years ago
9

Kerion had a beaded business.she can make 12 necklaces in 2 hours.how long will it take her to make 9 necklaces

Mathematics
1 answer:
sammy [17]2 years ago
5 0
It is 1 hour and 30 minutes
You might be interested in
In variables estimation sampling, the sample standard deviation is used to calculate the?
Nikitich [7]

The sample standard deviation is used to calculate the determine the spread of estimates for a set of observations (i.e., a data set) from the mean (average or expected value).

<h3>What is sample standard deviation?</h3>

The spread of a data distribution is measured by standard deviation. The average distance between each data point and the mean is measured.

The sample standard deviation (s) is a measurement of the variation from the expected values and is equal to the sample variance's square root.

where

s = sample standard deviation

N = the number of observations

xi= the observed values of a sample item

\overline {x}= the mean value of the observations

Learn more about simple standard deviation, refer:

brainly.com/question/26941429

#SPJ4

3 0
1 year ago
Write the phrase as an expression. Five more that six divided by a number r.
Nuetrik [128]

Answer:

6/r + 5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
All questions are in the photo :) (please no bot answers if it is answered its most likely a bot)
Verizon [17]

I AM A BOTTTT!!!!!!

7 0
3 years ago
Suppose Đ1 and Đ2 are known to be complementary. If mÐ1 = 20, then mÐ2 =
juin [17]

Answer:

70

Step-by-step explanation:

complementary angles are 2 angles that add up to 90, the first angle is already 20 so just subtract 90-20 to find other angle

6 0
3 years ago
$4000 for 2years at 5% compounded quarterley
NeTakaya
\bf \qquad \textit{Compound Interest Earned Amount}&#10;\\\\&#10;A=P\left(1+\frac{r}{n}\right)^{nt}&#10;\qquad &#10;\begin{cases}&#10;A=\textit{accumulated amount}\\&#10;P=\textit{original amount deposited}\to &\$4000\\&#10;r=rate\to 5\%\to \frac{5}{100}\to &0.05\\&#10;n=&#10;\begin{array}{llll}&#10;\textit{times it compounds per year}\\&#10;\textit{quarterly, meaning 4 times}&#10;\end{array}\to &4\\&#10;&#10;t=years\to &2&#10;\end{cases}
5 0
2 years ago
Other questions:
  • Please help me
    15·2 answers
  • Evaluate 4 · 1 + 6 · 16 + 0<br><br> a) 8<br> b) 0<br> c) 100<br> d) 185
    7·2 answers
  • A coin dealer is having paper wraps made to go around a stack of coins. The coins have a diameter of 12 mm, and the dealer state
    8·2 answers
  • If the third term in an arithmetic sequence is 7 and the common difference is -5, what is the value of the fourth term?
    6·2 answers
  • Write y=-4/5x-1 in standard form equation
    14·1 answer
  • In a standard deck of cards there are four suits: spades, clubs, hearts, and diamonds. Each suit has one each of 13 cards: ace,
    12·2 answers
  • Elijah and Bethany have 24 coins altogether. Elijah has twice as many as Bethany. How many coins does Ethan have?
    10·2 answers
  • Pls help questions on the picture i will give brainleist
    7·2 answers
  • Please hep me answer this question.
    14·1 answer
  • I need this answered asap please help
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!