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
Alenkinab [10]
3 years ago
10

Can someone check if I made a error on this page. I just want to make sure that I’m getting the right answer since I kinda did t

hese questions fast.

Mathematics
2 answers:
Furkat [3]3 years ago
8 0

Answer:

You need to fix some mistakes in the 2nd, 3rd column and the 1st column..

In the second column, you didn't make 17 negative.

In the third column, you didn't multiply 7x6 right. It doesn't equal 40, it is 42. You also made 2 and 5,  a negative when it's supposed to be a positive

In the first column, for -5+8, you made it a negative instead of a positive. It should be a positive 3.

Step-by-step explanation:

Sav [38]3 years ago
7 0
-5+8=3 not -3
Other than that they are correct:)
You might be interested in
-2xy5 + 3x? – 10x3y6 + 8x6+ 4
strojnjashka [21]

Answer:

1. polynomial has 5 terms

4 0
3 years ago
I am a number between 30 and 60 my ones digit is three less than my tens digit and I am a Prime member who am I
scoray [572]
The only number that fits is 41. 1 is 3 less than 4 and 41 is prime.
6 0
3 years ago
Read 2 more answers
Most dermatologists recommend using sunscreens that have a Sun Protection Factor (SPF) of at least 30. One of the authors wanted
Vikentia [17]

Answer:

95% confidence interval = ( 28.9485, 40.1515 )

Step-by-step explanation:

sample size( n ) = 52

mean value ( x )= 34.55

std ( б ) = 20.12

H0 : <em>u </em>≤ 30

Ha : u > 30 ( claim )

95% confidence interval for mean SPF level ( df = 51 )

= mean value ±  (2.0076 + \frac{20.12}{\sqrt{52} } )

95% confidence interval = ( 28.9485, 40.1515 )

we cannot reject H0

4 0
3 years ago
Jack wants to simplify the expression below.
mamaluj [8]

Answer:

5.3x - 4 .

Step-by-step explanation:

(6.7x -3) - (3.4x - 1) + (2x - 2)

1. using the commutative property:

= 6.7x - 3 +  2x - 2 - (3.4x - 1)      (we can remove the parentheses around the first 2 groups because they are added).

2. Using the distributive property on the last group:

= 6.7x - 3 + 2x - 2 - 3.4x + 1   (distributing the negative over the parentheses).

3. Now adding like terms we get:

5.3x - 4 (answer).

6 0
4 years ago
PLS ANSWER ASAP ILL MARK BRAINLIEST
vaieri [72.5K]

Answer is 18

6×6 +8 ÷11=4. 4+14=18

3 0
3 years ago
Other questions:
  • Consider the following discrete probability distribution. x 15 22 34 40 P(X = x) 0.14 0.40 0.26 0.20 a. Is this a valid probabil
    11·1 answer
  • Which equation correctly applies the distributive property?
    6·2 answers
  • What is 1/4 divided by 5?
    9·1 answer
  • raymond is buying boxes of party favors for his son's birthday he has to decide how many boxes he should purchase. twenty eight
    15·2 answers
  • Ali received $30,588 last year. If monthly expenses were $2,167 and the remainder was saved , how much in total was saved last y
    9·1 answer
  • Electronic Instruments had retained earnings of $350,000 at December​ 31, 2017. Net income for 2018 totaled $ 215 comma 000​, an
    11·1 answer
  • If a bus travels 200 miles in 5 hours what was the average speed of the bus in miles per hour
    9·2 answers
  • <img src="https://tex.z-dn.net/?f=x%5E2%3D36" id="TexFormula1" title="x^2=36" alt="x^2=36" align="absmiddle" class="latex-formul
    6·2 answers
  • What is the slope-intercept equation<br> for the following line?<br> y = [?]x+ []
    11·1 answer
  • Find the mean<br> 7\8,2/3,9/4,3/4,1/2
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!