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
Pepsi [2]
3 years ago
10

Help sos number 2 vv

Mathematics
1 answer:
masya89 [10]3 years ago
5 0
Think it's 400

7/8 x 3200= 3200/8= 400     400x 7 =2800
3200 - 2800= 400
so 1/8 of 3200 = 400
You might be interested in
To support National Heart Week, the Heart Association plans to install a free blood pressure testing booth in El Con Mall for th
worty [1.4K]

Answer:

(a) Average number expected = 13.07 people

(b) Average number of persons = 14 persons

(c) Average amount of time = 0.9333 hours

(d) Time taken = 1 hour

Step-by-step explanation:

We are informed that the arrivals have a Poisson distribution from an infinite population. On average, 14 persons per hour request a test. Hence,

Arrival rate = λ = 14

Each blood pressure measurement takes 4 minutes. In 1 hour, 60 / 4 = 15 persons are served. Hence,

Service rate = μ = 15

(a) Average number in line = (λ^2) / μ(μ - λ)

                                             = (14^2) / 15(15 - 14)

                                             = 13.07

(b) Average number in system = λ / (μ - λ)

                                                   = 14 / (15 - 14)

                                                   = 14

(c) Average waiting time = Average number in line / λ

                                         = 13.07 / 14

                                         = 0.9333

(d) Average total time = Average number in system / λ

                                     = 14 / 14

                                     = 1

6 0
3 years ago
-5x - -4x - 10 = ?<br>Please Help Me!​
Nastasia [14]

Answer:

Today: Monday, 12 October 2020

Hour: 23.39 WIB (in Indonesia)

<u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u>

-5x - - 4x - 10

-5x + 4x - 10

-x - 10

8 0
3 years ago
How do you adjust a quotient?
ValentinkaMS [17]
Estimate too large

estimate first 
the estimate is too large.
bring down the next digit. 


3 0
4 years ago
The Budget Car Rental rates for renting a car for a day is shown in the table.
Irina18 [472]

▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪

a.) Initial cost of renting the car is $100

b.) rate of change is slope, that is :

  • \dfrac{105 - 100}{100 - 0}

  • \dfrac{5}{100}

  • \dfrac{1}{20}

  • 0.05

c.) Cost = C and distance = d

the equation will be :

  • C =  \dfrac{d}{20}  + 100
5 0
3 years ago
A student identification card consists
denis23 [38]

Answer:

\frac{1}{30240}

Step-by-step explanation:

Given

ID Card of 5 digits

Possibly Digits = {0,1...,9}

Required

Probability that a card has exact number 94213

First, we have o determine the total possible number of ID card numbers

Let the card number be represented by ABCDE

Given that repetition of digits is not allowed;

<em>A can be any of 10 digits</em>

<em>B can any of the remaining 9 digits</em>

<em>C can be any of the remaining 8 digits</em>

<em>D can be any of the remaining 7 digits</em>

<em>E can be any of the remaining 6 digits</em>

<em />

Total number of cards = 10 * 9 *8 * 7 * 6

Total = 30240

Provided that the card number is generated at random; each card number has the same probability of \frac{1}{30240}

Hence, the probability of having 94213 is \frac{1}{30240}

6 0
4 years ago
Other questions:
  • 7.2111 rounded to the nearest hundredth
    7·1 answer
  • What is the general rule (form) for the image’s vertices
    6·2 answers
  • 81,924+3,827 equals
    11·2 answers
  • Simplify 10+4×4÷2×(5-1+3)​
    8·2 answers
  • Mr. Brown's class is collecting books for a book drive. They started with 2 books. On the first day, they had 6 books. On the se
    14·2 answers
  • Tan's electricity bill for the month of August was $267.00.His September bill showed a 2% increase from his August bill. In Octo
    7·1 answer
  • A lime pases throug the points (4,8) and (9,18) what is it’s equation in slope intercept form
    5·1 answer
  • What is the perimeter of the figure
    13·1 answer
  • The round off value of 10256/32548 up<br>to three decimal places<br>Is​
    11·1 answer
  • $7.74 minus 40% discount
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!