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
Art [367]
3 years ago
15

I need to know 3a through 3e please!

Mathematics
1 answer:
jonny [76]3 years ago
6 0
You are seriously all it take is cross multiplying
You might be interested in
A data value is considered​ _______ if its​ z-score is less than minus2 or greater than 2.
elena-14-01-66 [18.8K]

Answer:

Unusual

Step-by-step explanation:

we know that

The z-score is a measure of how close the given data point is to the mean of the values given with the standard deviation

so

if its z-score is greater than or equal to -2, or less than or equal to 2., then the data value is considered ordinary

if its z-score is less than -2 or greater than 2, then the data value is considered unusual

5 0
3 years ago
Which statement is true about the reflectional symmetry of a regular heptagon? Check all that apply
Slav-nsk [51]

Answa line of symmetry will connect a vertex and a midpoint of an opposite side

it has 7-fold symmetry.  


Step-by-step explanation:

A line of symmetry is a line that we can use to "fold" a figure in half. In order to do this, we will "fold" the figure from a vertex to the middle of the side opposite the vertex. Since there are 7 vertices, there will be 7 lines of reflection. i looked it up so i hope this helps you can thank  

IreneJoliotCurie this is from her i needed the same one

7 0
3 years ago
Read 2 more answers
Its timed hurry lad <br> Evaluate the logarithm log8 (32)
tiny-mole [99]
It is 5/3 !! 8^(5/3)=....32!
7 0
3 years ago
Read 2 more answers
A rectangle has a perimeter of 48 ft. The length and width are scaled by a factor 1.5.
prohojiy [21]

Answer: 75

Step-by-step explanation:

when increased in scale,

both sides are multiplied by the factor which is 1.5.

72 =1.5(2L+2W)

Mark me as brainliest

7 0
3 years ago
Your test scores in one class are 82 and 88 . What possible scores can you earn on your next test to have a test average between
Amanda [17]

Answer:

85

Step-by-step explanation:

cause the pribabilty ranges on the reciprocal of 90 within..

3 0
3 years ago
Other questions:
  • Plz help this is due TOMORROW
    6·1 answer
  • How can a veto be overridden?
    9·2 answers
  • What is the range of 19, 12, 13, 3, 0, 0, 0, 0, 0, 0, 2, 13
    7·2 answers
  • The transport of a substance across a capillary wall in lung physiology has been modeled by the differential equation dh/dt=(-R/
    6·1 answer
  • Sue has 3 apples. Jim has<br> 4 oranges. Which child has an<br> even number of items?
    15·1 answer
  • What is the arc length when θ = 3 pi over 5 and the radius is 7 cm? (5 points)
    13·1 answer
  • How to find the measuremnt of an unknown side of a triangle
    6·1 answer
  • Find the length of side x in simplest radical form with a rational denominator.
    9·1 answer
  • Im giving brainliest to who ever needs it
    7·2 answers
  • Right and solve multiplication equations
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!