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
kondor19780726 [428]
3 years ago
8

How many squares are in the 20th case

Mathematics
1 answer:
pentagon [3]3 years ago
3 0

Answer:

total 20 squares in matrix of size 4×3

Step-by-step explanation:

in square of size 1×1

six squares of size 2×2

2 squares of size 3×3

You might be interested in
Many poker games start with each player being dealt five cards, called the player's "hand". Remember, there are 52 cards in a st
jek_recluse [69]

Answer:

The number of different possible poker hands is found by counting the number of ways that 5 cards can be selected from 52 cards, where the order is not important. It is a combination, so we use c n r

Step-by-step explanation:

The possible number of the poker hands is probably . C 52 5= 52!/5!x47!= 2598960

5 0
3 years ago
Solve this pleaseeeee
Ivan

Answer:

-4 < n ≤ 5

Step-by-step explanation:

________________

7 0
3 years ago
What are the answers since I’m confused an all over the place
dalvyx [7]
3 squares = 4 circles, so (number of squares)/(number of circles) = 3/4.
3/4 = 12/16
:::::
4 squares = 2 circles, so (number of squares)/(number of circles) = 4/2.
4/2 = 2/1
:::::
2 squares = 5 circles, so (number of squares)/(number of circles) = 2/5.
2/5 = 4/10

7 0
2 years ago
As part of a research project on student debt at TWU, a researcher interviewed a sample of 35 students that were chosen at rando
Inga [223]

Answer:

Option a is right

Step-by-step explanation:

Given that as part of a research project on student debt at TWU, a researcher interviewed a sample of 35 students that were chosen at random concerning their monthly credit card balance.

Sample average = 2573

Variance = 4252

Sample size = 35

STd deviation of X = \sqrt{4252} \\=65.21

Score of student selected at random X=1700

Corresponding Z score = \frac{1700-2573}{65.201} \\=-13.38

Rounding of we get Z score = -13.4

option a is right

6 0
3 years ago
Order 2/3, 2/9, 5/6, 11/18 from least to greatest.
ollegr [7]

Answer:

2/9, 2/3, 8/11, 5/6.

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the price per square inch on a pizza that is 8 inches and costs $7
    11·1 answer
  • a student is running 5-km race. He runs 1km every 3 min. Select the function that describes his distance from the finish line x
    13·1 answer
  • Brianna bought a total of 8 notebooks and got 16 free pens. What's the unit rate.
    9·2 answers
  • Judy solved the quadratic equation
    8·2 answers
  • WORTH 20 POINTS
    13·1 answer
  • Pls help! What's the answer?
    12·1 answer
  • How do the values of the 1s in 14.937 and 6.1225 compare?
    14·1 answer
  • What is the Celsius temperature for 144 degrees Kelvin
    13·2 answers
  • Jack is a drawing a map of the giant's castle with a scale of 1:1500. How tall is the castle if on the map it is 24cm tall?
    6·2 answers
  • Find the y intercept of the line on the graph
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!