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
igor_vitrenko [27]
2 years ago
8

The results of a standardized test are normally distributed. The mean test score is 312. Of the scores, 16% are under 307. What

is the standard deviation?
A: 10

B:5​
Mathematics
1 answer:
amid [387]2 years ago
4 0

Answer:

the answer is B five

Step-by-step explanation:

three hundred and seven minus three hundred and twelve

You might be interested in
Translate the inequality and solve. Negative three times a number is less than six.
mart [117]

Answer:

x>-2

Step-by-step explanation:

The translated inequality to be solved is -3x<6

You divide -3 by both sides which switches the sign because it is negative, there fore the answer is x>-2.

4 0
3 years ago
Read 2 more answers
5x-4=-3-x so ya can yall help
Ket [755]

Step-by-step explanation:

5x-4=-3-x

5x+x=4+(-3)

6x=1

x=1/6

4 0
3 years ago
Read 2 more answers
Round 0.1278 to the nearest thousandth
eduard
≈0.128 is the correct answer
5 0
3 years ago
Is 10/3 equivalent to 70/21
slava [35]
Yes because if you divide both, the numerator and denominator, by 7 it would simplify  to 10/3, so they are equivalent.
7 0
3 years ago
The Era of Good Feeling lasted for a decade, from ______ to ______. It was a time of __________, ___________ ____________, and _
denpristay [2]
Are there any answer choices?
5 0
3 years ago
Other questions:
  • Help..? ill give you a lot of points
    8·2 answers
  • Who can help me needed for tomorrow please
    6·2 answers
  • In the circle below which line represents the circles radius?
    7·1 answer
  • the cost C (in dollars) for beads to make bracelets is C = 4x + 180, where x is the number of bracelets. Each bracelet sells for
    12·1 answer
  • Solve the inequality.<br><br> 2(4 + 2x) ≥ 5x + 5?<br><br> x ≤ ?
    12·2 answers
  • 1. A bag of apples at HEB costs $2.49 for 6 apples. What is the price per apple.
    8·2 answers
  • In the fall of 2008, the Cleveland Plain Dealer identified 30 players to watch during the upcoming girls' high school basketball
    6·1 answer
  • Convert angle radians to degrees
    8·1 answer
  • 9. On election day, registered voters go to a polling place to cast their vote. a. In a town, 273,600 votes were cast in an elec
    14·1 answer
  • Which of the following expressions are equivalent to -3 x 3 x -4/9
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!