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
Paladinen [302]
3 years ago
15

You know that 3×9=27. explain how you know what 9×3 equals.​

Mathematics
2 answers:
nalin [4]3 years ago
6 0
I know what 9x3 equals because if you simplify the equation it’s 9+9+9. You just add one number as many times as the other number.
Zinaida [17]3 years ago
5 0

Answer:

its 9 three times just like you said how its 9×3 and if you draw 3 cricles and put 9 sticks in it it give you and total of 27

You might be interested in
100 POINTS!!!!!!!!!!!!!!
Maksim231197 [3]

Answer:

y = 4.05

Step-by-step explanation:

If x is the number of years since 2007 then x = 17 (since 2024-2007=17)

let's substitute 17 for x in the equation

y = 0.10(17) + 2.35
y = 1.7 + 2.35
y = 4.05

Therefore by 2024, every quart of olive oil will cost 4.05.

5 0
3 years ago
Read 2 more answers
Picture question middle school math
ludmilkaskok [199]

Answer:

<h2>\huge \: b) \: 59 \: i {n}^{2}</h2>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about</h3>
  • area of triangles
  • area of rectangle
  • PEMDAS
<h3>tips and formulas:</h3>
  • rectangle opposite sides are equal
  • area of rectangle:l×w
  • area of triangle:½×h×b
<h3>let's solve:</h3>

the area of the rectangle is

4×7 in²

28 in²

the area of above triangle is

½×6×7 in²

3×7 in²

21 in²

the area of left side triangle is

½×5×4 in²

2×5 in²

10 in²

therefore,

the area of the polygon is

28+21+10 in²

<h3>59 in²</h3>

6 0
3 years ago
Assuming a linear relationship between x and y, if the coefficient of correlation (r) equals -0.75, this means that:
Gelneren [198K]

Since we are given that the relationship between x and y is linear. Therefore this means that the given equation takes the form of:

y = m x + b

where,

b is the y intercept of the equation

m is the slope of the equation

 

However we should take note that the slope m is directly proportional to the coefficient of correlation. Since our coefficient of correlation is negative, this only means that the value of y is decreasing with increasing x, hence plot of y and x is descending with increasing x. Furthermore, this also tells that for every 1 unit increase of x, there is a 0.75 units decrease of y.

6 0
3 years ago
Select the correct answer.
svetlana [45]

Step-by-step explanation:

The over all order of the reaction with the rate law of rate=k[A][B] is 2 since the exponent for [A] is 1 and the exponent for [B] is 1 and 1+1=2.  

for example the order for the rate law rate=[A]²[B] is 3 since 2+1=3 and the order for a rate law of rate=[A]²[B]³ the order would be 5 since 2+3=5.

I hope this helps.  Let me know if anything is unclear.

3 0
3 years ago
80 is 10 times as much as 1/10 of what
HACTEHA [7]

I believe the answer is 800

3 0
4 years ago
Other questions:
  • Area of the park is halfway between 2.4 and 2.5 what is the area of the park
    10·1 answer
  • Kim works as a salesperson for a photo studio. To find his earnings for the week, he multiples his total sales by 0.175. His sal
    15·1 answer
  • Ms. Gallegos works 8 hours per day. She made $2,400 for working 10 days. How much money does Ms. Gallegos make per hour?
    10·1 answer
  • X+x/ 3= (x+ 1) / 5 find the value of unknown variables ​
    11·1 answer
  • If 5 times a number is increased by 4, the result is at least 19. Find the least possible number that satisfies these conditions
    14·1 answer
  • Convert 7 kilometers into miles
    10·1 answer
  • Please show your work:
    5·1 answer
  • Match the two numbers with their least common multiple (LCM).
    9·1 answer
  • The ratio of the number of oranges in a fruit salad to people served is 9/40. If Lisa wants to serve 800 people, how many orange
    9·2 answers
  • Angelina can type 150 words in 5 minutes. At this rate, how many words can she type in 1 minute?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!