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
kupik [55]
2 years ago
6

Help please with this question

Mathematics
2 answers:
gladu [14]2 years ago
4 0

Answer:

5

Step-by-step explanation:

in each sample there were 50 students, in a group of 800 there would be 16 samples taken, if you divide the total amount of kids with Novemeber birthdays, 80 by the amount of samples, 16, youll learn that in each sample there are 5 students to have a birthday in november within each sample, hope this helps.

inessss [21]2 years ago
4 0

Answer:

5

Step-by-step explanation:

You might be interested in
If the rate of inflation is 2.6% per year, the future price p(t) (in dollars) of a certain item can be modeled by the following
PilotLPTM [1.2K]

Answer:

The current price of the item is $600.

The price of the item 9 years from today will be of $756.

Step-by-step explanation:

Price of the item:

The price of the item, in dollars, after t years, is given by:

p(t) = 600(1.026)^t

Current price of the item

This is p(0). So

p(0) = 600(1.026)^0 = 600

The current price of the item is $600.

9 years from today.

This is p(9). So

p(9) = 600(1.026)^9 = 756

The price of the item 9 years from today will be of $756.

3 0
3 years ago
A rectangle poster covers an area of 380.16 square inches of a display board. The width of the poster is 12 inches less than its
coldgirl [10]
Let the width = x -12
the length = x
we have this area equation: x(x-12)=380.16
=>x^2-12x-380.16=0
=>(5x-132)(5x+72)=0
=>x= 132/5 and x= -72/5 (no)

=>The width of the poster is: 132/5 -12 =72/5 inches 
7 0
3 years ago
Find the value of each variable in each parallelogram. T
Pepsi [2]

A Parallelogram is a simple quadrilateral with two pairs of parallel sides. The opposite sides of a Parallelogram are of same length and opposite angles are same.

Step-by-step explanation:

Properties of a Parallelogram

  1. Both Pairs of Opposite sides are Parallel
  2. Both Pairs of Opposite sides are Congruent
  3. Both Pairs of Opposite angles are Congruent
  4. Consecutive angles are supplementary
  5. Daigonals bisect each other.

8 0
4 years ago
8. Line ZX and Line WY are secants of circle V, as shown below.
lisabon 2012 [21]

Answer: take a protractor to the unkown sides to find the angle degrees and to check add them up and see if it is 360 degrees

Step-by-step explanation:

6 0
3 years ago
How to solve 3x^2-72 = 0 using square root property?
erik [133]
3x^2 - 72 = 0
3x^2 = 72
x^2 = 24
x = squareroot(24)
x = 4.9
5 0
3 years ago
Other questions:
  • Identify the parameters p and n in the following binomial distribution scenario. The probability of winning an arcade game is 0.
    15·2 answers
  • Urgent help!!!<br> I'll choose brainlest!<br> Plsss
    15·1 answer
  • Recall the chapter example which described the fact that the mean IQ in large, diverse and the standard deviation is 15. Your sa
    12·1 answer
  • Two numbers multiply together to make -56. But add together to make -1. What are the two numbers?
    5·2 answers
  • You visit a farm and notice that white chickens lay white eggs and colored chickens lay brown eggs, so you decide that only whit
    15·2 answers
  • Use 3.14 for r. Round your answers to
    7·1 answer
  • YES I'M BACK LOL!!!! I only have 2 more questions and I'm struggling so plz help the sum of three consecutive numbers is greater
    15·1 answer
  • The first step in the process for factoring the trinomial x2-3x - 40
    11·1 answer
  • What is the slope of the line that passes through the points (4, 6)(4,6) and (-16, -18) ? (−16,−18)? Write your answer in the si
    12·1 answer
  • Based on the diagram, which is a true statement?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!