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
CaHeK987 [17]
3 years ago
13

Help................

Mathematics
1 answer:
Lelu [443]3 years ago
5 0

ok I can help

we have to fill it in first - so the question is :

-4 + 6(-3)

so now we just solve it

-4 + -18

because 6 times - 3 is -18

then I'm pretty sure u just add -4 and -18 together witch is..

-22

srry I forgot it said -3 but yes this is the answer

You might be interested in
Which mode shows two equal expressions when X = 3 ?
mario62 [17]
Model H shows equal expressions
5 0
3 years ago
Whats 1+1 I need this immediately!!! Its for my test PLEASE this is urgent
olganol [36]

Answer: 2

Step-by-step explanation:

Because 1 is a number which represents a singular object adding another one gives you the value of 2

8 0
3 years ago
Read 2 more answers
A deli sells a sandwich for $6.40 per pound. How much do you have to pay for 24 ounces of the spread?
IgorLugansk [536]

Answer:it is 3.75

Step-by-step explanation:

divide 24 and 6.40

8 0
4 years ago
A university cafeteria line in the student center is a
nirvana33 [79]

Answer:

Lamda= 4 students/min, µ= 5 students/min  

P= Lamda/µ= 4/5= 0.8

a.) Probability that system is empty= P0= 1-P= 1-0.8= 0.2

b.) Probability of more than 2 students in the system= ∑(n=3 to inf) P^n*P0= (1-P)*(1/(1-P) – (1-P) –(1-P)*P –(1-P)*P^2)= (.2)*(5-  - .2 - (.8)*.2 – (.2)*.8^2))= 0.848

Probability of more than 3 students in the system= ∑(n=4 to inf) P^n*P0= (1-P)*(1/(1-P) – (1-P) –(1-P)*P –(1-P)*P^2 – (1-P)*P^3)= 0.768

c.) W(q)= Waiting time in Queue= lamda/µ(µ- lamda)= 4/5(1)= 0.8 minutes

d.) L(q)= lamda*W(q)= 4*.8= 3.2 students

e.) L(System)= lamda/(µ-lamda)= 4 students.

f.) If another server with same efficiency as the 1st one is added, then µ= 6 sec/student= 10 students/min.

P= 4/10= 0.4

Probability that system is empty= P0= 1-.4= 0.6

W(q)= 4/10(10-4)= 0.0667 minutes

L(q)= Lamda*W(q)= 4*.0667=0.2668

L(system)= Lamda/(µ-lamda)= 4/6= .667

Step-by-step explanation:

6 0
3 years ago
Jorge saves half of his allowance each week. If Jorge save $7.50 each week, what is his weekly allowance?
MrRissso [65]

Answer:$15.00

Step-by-step explanation:

7.50 X 2

6 0
4 years ago
Read 2 more answers
Other questions:
  • Translate to an algebraic expression.
    12·1 answer
  • What is the answer to thus problem
    13·2 answers
  • In a right triangle the lengths of the legs are 8 and 8 square root 3. Find the length of the hypotenuse.
    13·2 answers
  • Find the volume of the prism.<br> back is 8cm, 2 sides are 6 cm, base is 12 cm.
    5·2 answers
  • Need help please. don’t know it
    6·2 answers
  • What is the number in scientific notation?<br><br> ​0.000000000093
    10·2 answers
  • Need help due tmr :)
    15·1 answer
  • Find inverse of f(x)=(x+4)^2
    13·2 answers
  • #1 plssss i need this now
    9·1 answer
  • What is the slope of the line that passes through the points (3, 2) and (19, 6)? Write
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!