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
Art [367]
3 years ago
5

The population of a city on April 15, 1915, was 47,175. During the period between March 1 and July 1, 1915, 1,325 new cases of s

mallpox occurred in the city. Of these cases, 642 persons were ill with smallpox according to surveillance reports on June 1, 1915. The monthly incident rate (per 1,000) of active cases of influence for the 4-month period was:
Mathematics
1 answer:
Norma-Jean [14]3 years ago
7 0

Answer:

the incidence rate is 28.47

Step-by-step explanation:

The computation of the monthly incident rate of active cases is shown below:

Incidence rate is

= 1325 ÷  (47175 - 642) × 1000

= (1325 ÷ 46533 ) ×  1000

= 28.47

hence, the incidence rate is 28.47

You might be interested in
See attached picture ​
lions [1.4K]

Answer:

ok i see it

Step-by-step explanation:

4 0
3 years ago
One of the formulas for calculating the correct dosage for a child is as follows: C= a/((a+12)) ∙ 180 C = child’s dosage in mill
bogdanovich [222]
So you already have the formula for calculating the dosage for child with: C = a/(a+12)x 180 ml Not sure why you have double brackets

variables are: a = child's age, so everywhere you have an "a" replace it with the age of child.

Example: 5 year old child

C = 5/(5+12)*180= 5/(17)*180 = 5/3060 = .0016 ml or milligrams
8 0
3 years ago
Write an inequality for the graph.
ivann1987 [24]

Use y = mx + b to determine the equation of the graph, then decided the inequality symbol.

m = +5/+6 = \frac{5}{6}    b = 5

y =  \frac{5}{6}x + 5

6y = 5x + 30

-30 = 5x - 6y   ⇒   5x - 6y = -30

Now let's look at the inequality symbol:  The shaded area is below so it will be a less than symbol and it is a solid line so the equal sign is included.

Answer: 5x - 6y ≤ -30



7 0
3 years ago
Read 2 more answers
7 less than twice a number
Nikolay [14]

Answer:

2x-7

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
There are 30 nonfiction books and 34 fiction books in the teachers collection. Which of the following expresses the ratio of fic
Yanka [14]
Divide each by 2 and you get 15:16
3 0
3 years ago
Other questions:
  • Mrs. Davis bought 6 pounds of grapes for $18. At this rate, how much would 72 ounces of grapes have cost?
    14·2 answers
  • How do I find the valve of 2 ×3/4
    13·1 answer
  • What is 60.36 written in expanded form?<br><br><br><br><br><br><br><br><br> Screeeee
    12·2 answers
  • The Murphin Company has 2,342 employees and the Galdstock Company has 1,750 employees. How many fewer people work at the Galdsto
    7·1 answer
  • For what value of x is the equation 2x-3 over -3+4 =3 true
    12·2 answers
  • Been posting this question for days now (Q5) ....pls I beg of you if you don't know don't reply ​
    15·1 answer
  • If the perimeter of the polygon below is 52 ft, solve for x, and identify the length of each side in the corresponding spaces be
    6·1 answer
  • Elsie bought a video for 85.00 if the store charges 170% of its cost for the game, how much is the the store's profit
    7·1 answer
  • 2. Explain how to calculate 8% of 350 by first calculating 1% of 350.
    9·2 answers
  • Can u help me with this
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!