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
aivan3 [116]
3 years ago
15

The sum of a rational number and an odd integer is rational. A) Always True B) Sometimes True C) Usually True D) Never True

Mathematics
2 answers:
krok68 [10]3 years ago
6 0
Any integer is also a rational number. The sum of any two rational numbers is always rational.

<span>Selection A is appropriate. </span>
julia-pushkina [17]3 years ago
4 0
An integer is always rational, so the answer is A) Always True
You might be interested in
The probability of a getting a new sales contract with any given client is 0.29. A sales representative works with 18 clients th
Radda [10]

Answer:

The expected number of contracts the sales representative will get this week is 5.22

Step-by-step explanation:

For each client, there are only two possible outcomes. Either there is a sales contract, or there is not. The probability of having a sale contract with each client is independent of other clients. So we use the binomial probability distribution to solve this problem.

Binomial probability distribution

Probability of exactly x sucesses on n repeated trials, with p probability.

The expected value of the binomial distribution is:

E(X) = np

In this problem, we have that:

n = 18, p = 0.29

What is the expected number of contracts the sales representative will get this week?

E(X) = np = 18*0.29 = 5.22

The expected number of contracts the sales representative will get this week is 5.22

7 0
3 years ago
A manufacturer makes three types of screws. Type A comes in a bulk pack of 1000 screws. Type B comes in a bulk pack of 500 screw
Tpy6a [65]

Answer:

Step-by-step explanation:

Given that a manufacturer makes three types of screws

Type             A        B           C Total

   

Pack         1000 500   800  

P for flaw 0.001 0.03 0.005  

Pack*p                 1 15                    4     20

a) Expected total number of defective screws = 20

b) For one pack each no of defective screws =20

Hence for 5 expected number number of packs form each should be 1/3

8 0
3 years ago
What's the sum of 3/8 and 1/16? a. 1/6 b. 7/16 c. 4/24 d. 1/4​
Norma-Jean [14]

Answer: B

Step-by-step explanation: 3/8 + 1/16 = 0.4375 and 7/16 = 0.4375

7 0
2 years ago
Read 2 more answers
1. What is x squared over 6=w-y if the subject of the formula is x??? Help please
Kay [80]
\frac{x^2}{6}=w-y\\&#10;x^2=6(w-y)\\&#10;x=\sqrt{6(w-y)} \vee x=-\sqrt{6(w-y)}
8 0
3 years ago
Read 2 more answers
Please help no fake answers or links please
Tems11 [23]
D none of them fit the data set.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Find the equation of the line passing
    5·1 answer
  • Please help me solve for 3,4,and 5 please!
    14·1 answer
  • What is the degree of the polynomial below?<br> 7x6 +6x2 + 4x + 2
    13·1 answer
  • How do I write half of the difference of a number and eleven in mathematical terms?
    11·2 answers
  • Solve the problem and then click on the correct graph.<br><br> y = |x|
    6·1 answer
  • Can someone please help
    11·1 answer
  • Solve 10-9x^2+4x=-6x^2
    15·2 answers
  • To make grey paint, you need to mix ○ 2 cans of black paint ○ 3 cans of white paint If you have 5 cans of black paint, how many
    15·1 answer
  • Classify the following triangle as right, acute or obtuse using the following side measurements: 20cm, 12cm, 16cm
    6·1 answer
  • Find the hcf of 12,15 and 20​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!