Of 50 laptop computers available in a supply room, 20 have a wireless card, 12 have aCD/DVD burner, and 24 have neither. In an experiment, a laptop is randomly selected from thesupply room and whether or not it has a wireless card or a CD/DVD burner recorded. Using W to denote the event that the selected laptop has a wireless card and C to denote the event that the selected laptop has a CD/DVD burner, symbolically denote the following events and find the number of laptop computers represented by each.

Required:
a. The selected laptop has both a wireless card and a CD/DVD burner.
b. The selected laptop has either a wireless card or a CD/DVD burner.
c. The selected laptop has a CD/DVD burner only.
d. The selected laptop has either a wireless card or a CD/DVD burner but not both.

Answers

Answer 1

Answer:

ANSWER IS D

Step-by-step explanation:

forgive me if is wrong


Related Questions

Find the quotient. 5/6 divided by 1/6

Answers

Answer:

5

6

÷  

1

6

=  

5

6

×  

6

1

=  

5 × 6

6 × 1

=  

30

6

=  

30 ÷ 6

6 ÷ 6

=  5

the awnser would be 5

Step-by-step explanation:

Answer:

5/6 x 6/1=30/6=5 The answer is 5

Step-by-step explanation:

Mark brainliest please

Kayla is thinking of a 3-digit number. * It is divisible by 18. * It is a palindrome (It reads the same left-to-right as it does right-to-left, like 252 and 848). * It is one less than a multiple of 5. What is Kayla’s number?

Answers

Answer:

414

Step-by-step explanation:

Let the number be aba as it is a palindrome

It divisible by 18, so it is an even number with sum of digits divisible to 9

2a + b = 9k

It is one less than a multiple of 5:

aba = 100a + 10b + a = 101a + 10b

Multiple of 5 will end with 0 or 5, it has to be 5 as a is even, then:

a = 5 - 1 = 4

The number 4b4 is divisible by 9 only if b = 1:

2*4 + b = 9k ⇒ b = 1

So the number is:

414

Lets verify:

414/18 = 23414 + 1 = 415- divisible by 5414 - is palindrome

Answer:

414

Step-by-step explanation:

EE

write the first six terms of the geometric sequence with the first term 6 and common ratio 1/3

Answers

Answer:

6, 2, 2/3, 2/9, 2/27, 2/81

Step-by-step explanation:

The nth term of a geometric progression is expressed as;

Tn  = ar^n-1

a is the first term

n is the number of terms

r is the common ratio

Given

a = 6

r = 1/3

when n = 1

T1 = 6(1/3)^1-1

T1 = 6(1/3)^0

T1 = 6

when n = 2

T2= 6(1/3)^2-1

T2= 6(1/3)^1

T2 = 2

when n = 3

T3 = 6(1/3)^3-1

T3= 6(1/3)^2

T3= 6 * 1/9

T3 = 2/3

when n = 4

T4 = 6(1/3)^4-1

T4= 6(1/3)^3

T4= 6 * 1/27

T4 = 2/9

when n = 5

T5 = 6(1/3)^5-1

T5= 6(1/3)^4

T5= 6 * 1/81

T5 = 2/27

when n = 6

T6 = 6(1/3)^6-1

T6= 6(1/3)^5

T6= 6 * 1/243

T6 = 2/81

Hence the first six terms are 6, 2, 2/3, 2/9, 2/27, 2/81

jessica earned 70% on an exam. if she earned 14 points, what was the total number of points possible on the exam?

Answers

20. We say 14/.70 to get 20.

Answer:

20

Step-by-step explanation:

you just divid the number of points earned (14), by the percent earned (70). This gives you the total becuase you would divid 14 by the total to get 70.

a square plot is 14 meters long. Find its area?​

Answers

Answer:

196

area of square = a^2

=14^2

=196

Answer:

area of square=length^2

as length is 14m

so area of square plot =14^2=196m^2

final ans/area of plot=196m^2

I need this answer ASAP I will make first person to answer brainleist

Answers

Answer:

[tex]\frac{m}{3}[/tex] + 549.33

Step-by-step explanation:

[tex]\frac{1}{3}[/tex] of the total earnings m subtracted by the lunch money and added by what they earned last week.

One angle of a triangle is three times larger as another. the measure of the third angle is 50 degrees more than that of the smallest angle. Find the measure of each angle.

Answers

Answer:

Smallest angle of triangle=26 degrees

Second angle of triangle =78 degrees

Third angle of triangle =76 degrees

Step-by-step explanation:

Let x be the smallest angle of triangle

Second angle of triangle=3x

Third angle of triangle=x+50

We know that

Sum of angles of triangle=180 degrees

Using the property

[tex]x+3x+x+50=180[/tex]

[tex]5x=180-50[/tex]

[tex]5x=130[/tex]

[tex]x=\frac{130}{5}[/tex]

[tex]x=26[/tex] degree

Smallest angle of triangle=26 degrees

Second angle of triangle =3(26)=78 degrees

Third angle of triangle =26+50=76 degrees

Nicole can buy 3 pounds of Luce suppose an orchard for $4.95 or she can buy a 25 ounce bag of apples from the store for $3.79 which is the better deal?

Answers

9514 1404 393

Answer:

  orchard apples are lower-cost

Step-by-step explanation:

3 pounds is 48 ounces, so the equivalent to the store offering might be about 24 ounces for $4.95/2 ≈ $2.48.

This is substantially less cost per ounce than 25 ounces for $3.79. (24 and 25 are very near, but $2.48 and $3.79 are not.)

Orchard apples are the better deal.

What would be the most logical first step for solving this quadratis equation?
x²+2x+13= -8

Answers

Answer:

B. Add 8 to both sides

Step-by-step explanation:

So you can have 0 at the other end and factor it properly.

Answer:

subtract 13 from both sides

Step-by-step explanation:

subtract 13 so that you will have all of the x's on one side and all of the constant numbers on the other side of the equal sign.

The bigger

the number the more

factor pairs it has.

Use examples to show that Dexter is wrong.

Answers

Answer:

See Explanation

Step-by-step explanation:

Required

Prove that Dexter is wrong

To prove that Dexter is wrong, we use the following numbers.

[tex]Number = 4[/tex]

The factors are:

[tex]Factor = 1,2\ and\ 4[/tex]

3 factors

Using a greater number:

[tex]Number = 5[/tex]

The factors are:

[tex]Factor = 1\ and\ 5[/tex]

2 factors

From the above analysis:

4 has 3 factors and 5 has 2 factors; which shows that 5 has fewer factors

This shows that Dexter is wrong

Graph the system of equations. Then determine whether the system has no solution, one solution, or infinitely many solutions. If the system has one solution, name it.
y = [tex]\frac{3}{2}[/tex]x
y = -x + 5

WILL PICK BRAINLIEST ANSWER, THANK YOU, AND 5 STAR FOR FULL EXPLANATION. :)

Answers

Answer:

1 1/2

Step-by-step explanation:

Any help Will be super appreciated, I love you guys

Answers

Answer:

70°

Step-by-step explanation:

<GER and IGE< are supplementary angles which means that their sum is equal to 180°

180 - 130 = 70°

rewrite 3/4x+3=5/8 so that it does not have fractions.

Answers

(3x+12)/4 = 5/8
Then simplify the denominators of both sides and make x the subject

57
a)
Plot the points
i) A (2, 3) and
ii) B (1,-4) on the grid.
4
Shape
3
tल NT
point
b)
point
Point C has the
same x-coordinate as B
same y-coordinate as A.
Plot the point C on the grid.
point
point
1
le
3 4
5 x
4 -3 -2 -1 Ol
-1
c)
-2
-3
Point D has the
same x-coordinate as the
y-coordinate of B
same y-coordinate as the
x-coordinate of A.
Plot the point D on the grid.
-41 **
-5

Answers

could you show a picture so i could understand a little bit better?

Need help on this please

Answers

Pretty sure it would be 91
F is the supplement of D
F = 89°

I'm stuck on this!!can someone pls help me

Answers

Step-by-step explanation:

i and iii are correct. you are supposed to substitute and find the correct value

at what value of x, the function 2x^3/3+2x^2-6x+4 is minimum​

Answers

Answer:

x=1

Step-by-step explanation:

We are given that

[tex]\frac{2x^3}{3}+2x^2-6x+4[/tex]

We have to find the value of x for which function is minimum.

Differentiate w.r.t x

[tex]f'(x)=2x^2+4x-6[/tex]

Substitute f'(x)=0

[tex]2x^2+4x-6=0[/tex]

[tex]x^2+2x-3=0[/tex]

[tex]x^2+3x-x-3=0[/tex]

[tex]x(x+3)-1(x+3)=0[/tex]

[tex](x-1)(x+3)=0[/tex]

[tex]x=1,-3[/tex]

Again, differentiate w.r.t x

[tex]f''(x)=4x+4[/tex]

[tex]f''(1)=4(1)+4=8>0[/tex]

[tex]f''(-3)=4(-3)+4=-8<0[/tex]

Hence, the function is minimum at x=1

Plz help me this is 7th grade math advance

Answers

Answer:

Step-by-step explanation:

180-157=23

Thats the degrees on the left angle.

180-23-53=x

x=104 degrees

Brainiest always appreciated

are the terms 2x3y and 2yxlike terms? Explain. (2 points)
Math Short Answer Rubric (2 points)
Points Awarded
Criteria
2.
The ansieris correct the scent made neos while solving
nearse sous hatte sicent sec
ng skills and easoning

Answers

Answer:

Step-by-step explanation:

2x^3y and 2yx are not like terms since x^3 can't be added to x since it's not x^3 but x^2.

Answer the attachment
And subscribe to Offxcial Prxmiise

Answers

The answer is -77

Sorry if it is wrong but this is what I got

6. When a company receives an order, there is a probability of 0.42 that its value is over $1000. If an order is valued at over $1000, then there is a probability of 0.63 that the customer will pay with a credit card. a. What is the probability that the next three independent orders will each be valued at over $1000

Answers

Answer:

0.074088

Step-by-step explanation:

Let

A:Value of order over $1000

B:Customer pay with credit card

We are given that

Probability of value of order over $1000,P(A)=0.42

If an order is valued at over $1000, then the probability that the customer will pay with a credit card, P(B/A)=0.63

We have to find  the probability that the next three independent orders will each be valued at over $1000

We know that

When two two events A and B are independent then

[tex]P(A\cap B)=P(A)\cdot P(B)[/tex]

Using the formula

The probability that the next three independent orders will each be valued at over $1000=[tex]0.42\times 0.42\times 0.42[/tex]

The probability that the next three independent orders will each be valued at over $1000=0.074088

One last stop before you head home. You and your friends are worn out, but you can’t help but stop for a candy apple to eat on the ride home from Snack Centra. Yum! You would like to take some home to your family, so what’s the best deal? You can purchase 5 apples for $6.25 or 8 apples for $9.25. What’s the best way to spend your last few bucks?

Answers

Answer:

8 apples for 9.25

Step-by-step explanation:

because 6.25 divided by 5 is 1.25, making each apple $1.25. and 9.25 divided by 8 is rounded to 1.16, making each apple cost $1.16.

X-4/x-3 is less than 2x-1/2

Answers

Answer:

yes

Step-by-step explanation:

yes

Do you mean x-(4/x)-3, or (x-4)/(x-3), or x-(4/(x-3)), or ((x-4)/x)-3, or something else?

(SAT prep) find the value of x.

Answers

Answer:

140 degrees

Step-by-step explanation:

Ok, so angle in = angle out. This means there are 2 20 degree angles and the total angle of this line is 180 degrees and so 180 - 40 = 140.

Answer:

[tex]x=120[/tex]

Step-by-step explanation:

When two lines are parallel and intersected by a transversal, the alternate corresponding angles are supplementary (their sums equal 180). In the picture, the two parallel lines are intersected by the vertical lines. Then, one of the angles formed intersected again. This means that the sum of the two smaller angles, plus the alternate exterior angle is equal to 180. Hence the following equation can be formed;

[tex]x+20+40=180[/tex]

Simplify,

[tex]x+60=180[/tex]

Inverse operations;

[tex]x+60=180\\-60\\\\x=120[/tex]

Find the slope of the line that passes through the point (2,-5) and (7,1).

Answers

Answer:

step 1:    X1=2 , y1=-5

step 2:   X2=7, . y2=1

step 3:   M=6/5

Step-by-step explanation:

just did it

M=y2-y1
———
X2-x1

So put that in place

1-(-5) = 6
——- —- so the slope is 6/5
7-2. 5

HELP ME PLEASE THIS IS LOCKING ME OUT IN 5 MINUTES

Answers

Answer:

Your answer is A

Step-by-step explanation:

A. Identify which of the following points: (2,-5),(4,1),(3, 3),(6,3) are solutions of the linear equation: 2x - y = Graph each point that is a solution of the linear equation from Part A. ​

Answers

Answer: It will be (2,-5) and (6,3) because they are one the slope line

Step-by-step explanation:

Hope is Helped

In a particular class of 24 students, 13 are men. What fraction of the students in the
class are women?


Answers

Answer:

11/24

Step-by-step explanation:

24 students

13 of them are men

24 - 13 to find the remaining students which are women

24 - 13 = 11

so 11/24

What values of the variable cannot possibly be solutions for the given equation, without actually solving the equation?
[tex] \frac{6}{3x + 2} - \frac{1}{x - 4} = 0[/tex]
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.​

Answers

Answer:

the solution to the equation is 8.  Any value apart from 8 is not a solution

Step-by-step explanation:

Given the equation

6/3x+2 - 1/x-4 = 0

6/3x+2 = 1/x-4

Cross multiply

6(x-4) = 3x+2

6x - 24 = 3x+2

6x-3x = 2 + 24

3x = 24

x = 24/3

x = 8

Hence the solution to the equation is 8.  Any value apart from 8 is not a solution

the product of 9, and a number increased by 7, is 144. what is the number?

Answers

Answer:

somehow i got 0.7345

Step-by-step explanation:

Other Questions
Please give me the correct answer.Click the metaphor that best replaces the phrase "It's dark eyes dim and not at their prime "A:Its eyes were black diamonds but flat as a dime. B:Each eye was a coal glowing warm and fine. C:Its dark eyes were dull and slippery with slime. D:Its dark eyes were windows coated with grime. Help me please!!What is the speed of sound in air when the temperature is 35 degrees C? V= 331 m/s + (0.61 m/s) (t/ 1 degrees C) What are the similarities of Japanese and Filipino about new year celebration? A finite arithmetic sequence has 12 termsThe last term is 100 and the common difference is 3. What is the first term? Help plzzz Ill give brainliest A student increases the temperature of a 200 cm balloon from 60C to 120C.What will the new volume of the balloon be?A)100cm^3B)200cm^3C)263cm^3D)400cm^3 One last stop before you head home. You and your friends are worn out, but you cant help but stop for a candy apple to eat on the ride home from Snack Centra. Yum! 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The equation can be stated in three forms:In the first set of problems below, you will be given the mass of an object and the acceleration of that object, and then will need to solve for force, using the equation F = ma.In other words, you will need to multiply the mass times the acceleration to calculate the force.Be sure to convert any mass stated in grams into kilograms, by dividing it by 1000 (moving the decimal place over three places to the left). For example, 1000 grams is equal to 1 kilogram.Be sure to state the proper units in your answer.1. An object with a mass of 2.0 kg accelerates 2.0 m/s2 when an unknown force is applied to it. What is the amount of the force? ______________________2. An object with a mass of 5.0 kg accelerates 8.0 m/s2 when an unknown force is applied to it. What is the amount of the force? ______________________3. An object with a mass of 1500 g (grams) accelerates 10.0 m/s2 when an unknown force is applied to it. What is the amount of the force? ______________________ force force f = ma m = f/a a = f/m4. An object with a mass of 6.0 kg accelerates 4.0 m/s2 when an unknown force is applied to it. What is the amount of the force? ______________________5. An object with a mass of 7.5 kg accelerates 8.3 m/s2 when an unknown force is applied to it. What is the amount of the force? ______________________In this next set of problems below, you will be given the force applied to an object and the acceleration of that object, and then will need to solve for mass, using the equation m = F/a. In other words, you will need to divide the force by the acceleration to calculate the mass. Show your work in the space provided. Be sure to state the proper units in your answer.6. An object accelerates 3.0 m/s2 when a force of 6.0 newtons is applied to it. What is the mass of the object? ___________________________7. An object accelerates 12.0 m/s2 when a force of 6.0 newtons is applied to it. What is the mass of the object? ___________________________8. An object accelerates 5.0 m/s2 when a force of 20.0 newtons is applied to it. What is the mass of the object? ___________________________ 9. An object accelerates 2.0 m/s2 when a force of 12.0 newtons is applied to it. What is the mass of the object? ___________________________ which of these points lies on the line described by the equation below? y - 5 = 6 ( x - 7 )A. ( 7, 5 )B. ( -7, -5)C. ( -5, -7 )D. ( 5, 7) What will NOT speed up the net rate of diffusion for glucose into a cell?