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
Evgesh-ka [11]
3 years ago
12

Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1. 10 – 9

Mathematics
1 answer:
elena-s [515]3 years ago
5 0
Put 10 white tiles on the table Then start covering each white tile with a black tile It will be 1 white tile that is not covered So 10-9=1
You might be interested in
The Jonas school district gives awards to its schools based on overall student attendance. The data for attendance are shown in
Evgesh-ka [11]
The most consistent attendance is the one that has less variability (it's more regular). Not necessarily the one with more students. So, the case with less variability is the one with less IQ, sigma or range (all three measure the dispersion of a distribution. IQ is more robust than sigma, and sigma more than the range, although in practice everyone uses sigma).

So, the answer to A) is the third High School: HS P

B) Here one looks at the central measurement: mean, median. This example is not super easy. HS N has the highest mean value, but HS P has the highest median. The median is more robust than the mean, since it is less affected by outliers. So HS P is a good candidate.

Finally, looking at the Low/High values, one can see that the high is the same: some day(s) when all students went and all HS have a maximum number of 180 students. However, the highest low is HS P.

So, I think HS P should also be awarded for the highest rate, since its median
is the highest and the lower number of students is the highest.

Median means 50% of the cases have values less than the median. Mean is an average.
3 0
3 years ago
Please help asap 40 pts
navik [9.2K]

Answer:

a. 30

Step-by-step explanation:

There’s a property that’s says that when 2 lines are parallel and an other is secant then if the alternate interior angle are the same . So I think that’s it I’m really sore if it’s total nonsense but I tried my best .

4 0
3 years ago
Read 2 more answers
What is the total of p,t, and d
kaheart [24]

Answer:

100%

Step-by-step explanation:

7 0
3 years ago
Please tell me if I was right.
Gennadij [26K]
Im pretty sure you are i have done this question before and im pretty sure thats what i put and i got it right. plus just go with your gut

8 0
3 years ago
what is the slope intercept form of the equation of a line that passes through the coordinates (3,-2) and (5, -4) ?
frez [133]

Answer:

m=-1x+1

Step-by-step explanation:

uhh i lookedmup the answer

8 0
3 years ago
Read 2 more answers
Other questions:
  • True or false: in real world situations you will only deal with numbers in one form.
    14·2 answers
  • Find the roots of the equation<br> x ^ 2 + 3x-8 ^ -14 = 0 with three precision digits
    11·1 answer
  • In what shape are the lateral faces of a pyramid
    5·1 answer
  • Plz help I’ve been struggling on this for a long time
    6·1 answer
  • Find the missing length to the nearest tenth using the Pythagorean Theorem.
    12·1 answer
  • Can someone help me with my test plz ​
    6·1 answer
  • What is the distance between the points (2, 1) and (14, 6) on a coordinate<br> plane?
    11·2 answers
  • Find the nth term of this number sequence.<br> 1,7,13,19...
    13·2 answers
  • Determkne the mean of the given data​
    5·1 answer
  • How do you simplify <img src="https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B5%7D%20%28x%2B3%29x%5E%7B%5Cfrac%7B5%7D%7B2%7D%20%7D%20-2
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!