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
ra1l [238]
3 years ago
12

Simplify 6 - 2 3 + (-9 + 5) · 2.

Mathematics
2 answers:
Lapatulllka [165]3 years ago
7 0
I think the answer is -25
Licemer1 [7]3 years ago
4 0
Answer: -25

Hope this helps! <3
You might be interested in
Convert each part of the ratio to percentage<br>(a) 3:1<br>(b) 2:3:5<br>(c) 1:4<br>(d) 1:2:5<br>​
Scorpion4ik [409]
3:1 =300%
2:3:5 =50%
1:4 =25%
1:2:5 =62.5%
5 0
2 years ago
A hotel wants to know if there's a relationship between gender and the way customers make room reservations. A manager takes a r
padilas [110]

Answer:

Step-by-step explanation:

Here,

H_o: The way of reservation is independent of gender.

H_a: The way of reservation is not independent of gender.

We use a chi square test because we can calculate the expected frequencies for this chart.

Doing an Expected Value Chart,          

         

33.7625   9.7125   30.525  

39.2375   11.2875   35.475

Using chi^2 = Sum[(O - E)^2/E],          

chi^2 =    4.482385929

With df = (a - 1)(b - 1), where a and b are the number of categories of each variable,

a =    3      

b =    2

df =    2

Thus, the critical value is

significance level =    0.05

chi^2(critical) =    5.991464547

Also, the p value is

P =    0.106331579

Thus, comparing chi^2 and chi^2(critical) [or, p and significance level], we   FAIL TO REJECT THE NULL HYPOTHESIS.

Thus, there is no significant evidence that the way of reservation is dependent of gender. [CONCLUSION]

6 0
3 years ago
Twice the difference of a number c and forty.​
dybincka [34]

Answer:

Equation ---->    2(c - 40)

c = -40

Step-by-step explanation:

2(c - 40)

= (2c) - (80)

= 2c - 80

= \frac{2c}{2} + (\frac{-80}{2})

c = -40

4 0
3 years ago
Read 2 more answers
What is the work for 309÷76,255
Ber [7]
.004052
___________
76255) 309.00000
305.020
_______
4.98000
3.81275
__________
1.16725




5 0
3 years ago
Please answer below if you know it! I am desperate
sveta [45]
A line of symmetry basically is like a reflection of a shape, so your answer is D.
5 0
3 years ago
Other questions:
  • What multiplies to give you 108 and adds up to give you -31?
    11·1 answer
  • Is 5/10 and 8/18 proportional
    5·2 answers
  • (x+2)(x - 7)(x - 13)&gt;0
    13·1 answer
  • What is the equation in point slope form of the line passing through (-2,-5) and (2,3)
    6·2 answers
  • What is the chance that a person randomly selected off the street was born in May
    15·1 answer
  • Y=4x/2<br> Find y when x<br> is -2, -1, 0, 1, 2
    11·2 answers
  • IVE DONE THIS THREE TIMES AND MEAN PEOPLE KEEP ANSWERING SO PLEASE ANSWER AND I WIL GIVE BRAINLIST, NO FUNNY BUSSNIS PLEASEEEEEE
    5·1 answer
  • Answer please! i will give brainliest !!!!
    6·2 answers
  • Part a.) If you apply the distributive property first to solve the equation, what operation will you need to do last?
    9·2 answers
  • Determine whether the geometric series 27 + 18 + 12 + 8 + ... converges or diverges, and identify the sum if it exists.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!