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
o-na [289]
3 years ago
11

The mean of 9 observations was found to be 35. Later on, it was

Mathematics
1 answer:
USPshnik [31]3 years ago
3 0

Answer:

its 42

Step-by-step explanation:

315-18+81=378

Correct mean =378/9=42

You might be interested in
What is the best approximation for the solution to the system if equations?
nikdorinn [45]

Answer:

(-2.2,-3)

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Find the scalar and vector projections of b onto<br> a.a = i + j + k, b = i - j + k
yarga [219]
Try this option.
1 is for scalar (result is number), 2 is for vector (result is vector).

5 0
3 years ago
Find two consecutive integers whose sum is 9
Vikki [24]

Answer:

choose any1 u want

-6+15

6+3

-28+37

Step-by-step explanation:

-6+15 =9

7 0
3 years ago
Read 2 more answers
Jake was 4 times as old as Kelly 5 years ago. Their total age is 60 now. How much older is Jake than Kelly?​
tatyana61 [14]

Answer:

5 years ago

Let Kelly's age be x

Jake's age is 4x

5 years later

Kelly's age is x + 5

Jake's age is 4x+5

The sum of both their ages is 60. The equation will be

x + 5 + 4x + 5 = 60

5x + 10 = 60

5x = 60 - 10

x = 50/5 = 10

So Kelly is (10 + 5) 15 years old.

Jake is (4*10 + 5) = 45 years old

8 0
3 years ago
Which pairs are like terms in expression 2/5y + 1/5x - 0.2y - 6 + (-2)
Gelneren [198K]

<em><u>The pair of like terms are:</u></em>

\frac{2}{5}y \text{ and } -0.2y

<em><u>Solution:</u></em>

<em><u>Given expression is:</u></em>

\frac{2}{5}y + \frac{1}{5}x -0.2y-6+(-2)

We have to find the pairs that are like terms in the given expression

Like terms means that, terms that have same varibale but different ( or same ) coefficients

Here in the given expression "x" and "y" are the two variables present

Arrange the like terms

\frac{2}{5}y-0.2y+\frac{1}{5}x-6+(-2)

So here the first two terms has same varibale "y" but different coefficients. So they form a pair of like terms

"x" is present only once . There is no other term with variable "x"

6 and -2 are constants

So the pair of like terms are: \frac{2}{5}y \text{ and } -0.2y

3 0
3 years ago
Other questions:
  • If you were solving a system of equations and you came to a statement like 4 = 4, what do you know about the solution to the sys
    11·2 answers
  • How do I find the ratio of this? It makes no sense to me
    14·1 answer
  • I need help asap please! <br><br> WILL GIVE BRAINLIEST!!!
    13·1 answer
  • Item 20 A rectangular school banner has a length of 54 inches and a width of 36 inches. A sign is made that is similar to the sc
    13·2 answers
  • Your answer should be a polynomial in standard form. (7h^3+8h) -(9h^3+h^2-2h)=(7h ​3 ​​ +8h)−(9h ​3 ​​ +h ​2 ​​ −2h)
    5·1 answer
  • if three bakers can  prepare 15 cakes in 60 minutes, how long will it take six bakers working at the same rate to prepare 20 cak
    15·1 answer
  • What is the solution to 3/4 a &gt;-16?​
    12·2 answers
  • Someone plz help meeee
    7·2 answers
  • What is the relation of the slopes of perpendicular lines or segments?
    12·2 answers
  • Can someone solve this?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!