Type the correct answer in each box. use numerals instead of words. a manufacturer tests a certain number of the headsets that are produced each day. if 280 units of that model are tested, and the manufacturer finds 273 headsets without any defects, what is the chance of finding a defective headset? round your answer to the nearest tenth. there is a % chance of finding a defective headset.

Answers

Answer 1

The chance of finding a defective headset is 2.5%

How to determine the probability?

The given parameters are:

Total = 280

No defects = 273

The number of defective headsets is:

Defective = 280 - 273

Evaluate

Defective = 7

The probability that a defective headset is selected is:

P(Defective) = 7/280

Express as percentage

P(Defective) = 2.5%

Hence, the chance of finding a defective headset is 2.5%

Read more about probability at:

https://brainly.com/question/251701


#SPJ4


Related Questions

Students must purchase a ticket to attend the show. the committee wants to
have $500 remaining from ticket sales, after paying for equipment, lighting,
and costumes.

the tickets will cost $5.60 for each ticket, and the committee expects to sell
as many tickets as there are seats available.

what is the greatest amount of money, in dollars, the committee can spend
on equipment and costumes?

Answers

Answer:

The total number of seats is also needed to answer the question.

Step-by-step explanation:

For example, if there were 100 seats the committee would make $560 in all, therefore having $60 to spend on equipment and costumes.

Pick the geometric term that matches the real-world object. cylinder cube sphere triangular prism rectangular prism

Answers

Answer:

cylinder

Step-by-step explanation:

A mascara tube is a cylinder

What is the perimeter of the parallelogram?

Answers

Step-by-step explanation:

b×h1÷2 use this formulae

36
Using Pythagorean theory
a^2 + b^2 = c^2
64 + 36 = c^2
100 = c^2
Take square root of both sides
C=10
Now add all four sides for perimeter
10 + 10 + 8 + 8 =36
See picture for the math

In a class of 25 students, 6 are female and 8 have an A in the class. There are 13
students who are male and do not have an A in the class. What is the probability that
a student chosen randomly from the class is a male who does not have an A?

Answers

The probability that a student chosen randomly from the class is a male who does not have an A is 0.52

How to determine the probability?

The given parameters are:

Students = 25Female = 6Students with A = 8Male students without A = 13

The probability that a student chosen randomly from the class is a male who does not have an A is calculated as:

P = 13/25

Evaluate

P = 0.52

Hence, the probability is 0.52

Read more about probability at:

https://brainly.com/question/251701

#SPJ1

!!!40 POINTS AND BRAINLIEST!!! PLEASE SHOW WORK!!!

How much ribbon would be needed to go around a package that had a length [tex]2x^2+3x-5/x^2+x-3[/tex] centimeters and width [tex]x^2-x-5/x^2+x-3[/tex] centimeters?

(SHOW YOUR WORK IF YOU CAN)

Answers

Answer:

  (6x² +4x -20)/(x² +x -3) cm

Step-by-step explanation:

The perimeter of a rectangle is twice the sum of its length and width. Here, length and width are rational functions. The same relation to perimeter applies.

__

  [tex]P = 2(L+W)\\\\P=2\left(\dfrac{2x^2 +3x-5}{x^2+x-3}+\dfrac{x^2-x-5}{x^2+x-3}\right)\qquad\text{use given values for $L$ and $W$}\\\\P=2\left(\dfrac{2x^2+3x-5+x^2-x-5}{x^2+x-3}\right)=\dfrac{2(3x^2 +2x-10)}{x^2+x-3}\\\\P=\dfrac{6x^2+4x-20}{x^2+x-3}\\\\\underline{\ \qquad}\\\\\textsf{It would take $\dfrac{6x^2+4x-20}{x^2+x-3}$ cm of ribbon to go around the package.}[/tex]

$3,759 at 11 7/8 % compounded monthly for 17 years and 7 months

Answers

Answer:

$ 30, 021.39

Step-by-step explanation:

3759( 1 + .11875/12 )^(211)  = 30, 021.39

A square has an area of 4x² - 121.
What is the length of each side?

Answers

Answer:

2x - 11, 2x + 11

Step-by-step explanation:

The length of each side must multiply together to get [tex]4x^2 - 121[/tex] so have to factorise to make 2x-11 and 2x +11.

A polygon GHIJ is inscribed in a circle. If m angle G H I equals 72 degree and m angle H I J equals 60 degree, what is m angle I J G?

A circle with an inscribed polygon G H I J.

m angle I J G equals _(blank)_ degree

Answers

The measure of angle IJG in the inscribed quadrilateral is calculated as: 110°.

What are the Opposite Angles of an Inscribed Quadrilateral?

The opposite angles in a inscribed quadrilateral in a circle are said to be equal to 180 degrees, that is, they are supplementary.

angle IJG and angle GHI are opposite angles, therefore:

Angle IJG = 180 - angle GHI

Angle IJG = 180 - 70

Angle IJG = 110°

Learn more about inscribed quadrilateral on:

https://brainly.com/question/4471898

#SPJ1

Approximately how much principal would need to be placed into an account earning 3.575% interest compounded quarterly so that it has an accumulated value of $68,000 at the end of 30 years? a. $23,706 b. $23,377 c. $52,069 d. $58,944 please select the best answer from the choices provided a b c d

Answers

[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill &\$68000\\ P=\textit{original amount deposited}\\ r=rate\to 3.575\%\to \frac{3.575}{100}\dotfill &0.03575\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{quarterly, thus four} \end{array}\dotfill &4\\ t=years\dotfill &30 \end{cases}[/tex]

[tex]68000=P\left(1+\frac{0.03575}{4}\right)^{4\cdot 30}\implies 68000=P(1.0089375)^{120} \\\\\\ \cfrac{68000}{1.0089375^{120}}=P\implies 23377\approx P[/tex]

Answer: Is (B) 23,377

Step-by-step explanation:

Approximately how much principal would need to be placed into an account earning 3.575% interest compounded quarterly so that it has an accumulated value of $68,000 at the end of 30 years?

a.

$23,706

b.

$23,377

c.

$52,069

d.

$58,944

Please select the best answer from the choices provided

A

( B )

C

D

HELP ASAP GIVING BRAINLIEST PLEASE HELP FAST

Answers

Answer:

Step-by-step explanation:

We find a like term and that is 33 so we mutiply 2/3 by 11 and we get 8 22/33 and do the same to 1 10/11 and we get 1 30/33

8 22/33- 1 30/33 since we can do that we give 22 an extra 33

so 7 55/33 - 1 30/33 (just like subtracting we borrow.)

=6 25/33

Basically i converted 1 of the 8 into a fraction which was 33 and added it to 22 which got me 55 from their it was just a basic subtraction problem. think of what i did like this 43-

                                   34

that wont work so you borrow a 1

Does anybody know this? I had it right before but now I don't remember the answer. Find the surface area of the square pyramid.

Answers

Answer:

The surface area of the square pyramid is 280 units².

Step-by-step explanation:

As we know that the total surface area of a square pyramid can be obtained by identifying the length 'b' of its base and its slant height 's' by using the formula:

[tex]A=2bs+b^2[/tex]

From the figure, it is clear that

length of its base = 'b' = 9slant height = 's' = 10

substituting the values in the formula

[tex]A=2bs+b^2[/tex]

[tex]A=2[/tex] [tex](10)[/tex] [tex](9)+(10)^2[/tex]

   [tex]=2[/tex] [tex](10)[/tex] [tex](9)+100[/tex]

   [tex]=280[/tex]

Therefore, the surface area of the square pyramid is 280 units².

What percent of 4c in each expression? *2a

Answers

The percentage of 4c that's the expression 0.04c will be is 1%.

How to calculate the percentage?

From the complete information, we are told to calculate the percentage of 0.04c from 4c.

This will be calculated thus:

= 0.04c/4c × 100

= 0.01

= 1%

Therefore, the percentage is 1%.

Learn more about percentages on:

https://brainly.com/question/24304697

#SPJ1

Can you help me with both questions ease? (ASAP)​

Answers

for purple, multiply pi by radius. (cylinder bottom is a circle, so area of circle is pi*r^2) for pink, the one that says cubic units (bc it is 3d shape)

The diameter of a circle has endpoints (13,10) and (5,16) Part A: Find the center of the circle Part B: Find the distance of the radius Part C: Write the equation of the circle.

Answers

Answer:

See below ~

Step-by-step explanation:

Part A : Center

Midpoint of diameter pointsM = (13 + 5 / 2, 10 + 16 / 2)M = (9, 13)

Part B : Radius

Half of the distance between the points16 - 10 / 26/2radius = 3

Part C : Equation

(x - 9)² + (y - 13)² = 3²x² - 18x + 81 + y² - 26y + 169 = 9x² - 18x + y² - 26y + 241 = 0

You deposit # 100 in a savings account that earns 6% annual interest compounded monthly. What
the balance after 5 years.

Answers

Answer:

$134.89.

Step-by-step explanation:

Monthly interest = 0.06/12 and its for 5*12 months.

Amount after 5 years = 100(1 + 0.06/12)^(5*12)

= 100(1 + 0.06/12)^60

= $134.89

Beth filled 24 jars with paint if each jar holds 1 pint of paint how many gallons of paint did beth use

Answers

Beth used 3 gallons of paint.

The diameter of a circle is 34 inches. What is the circle's circumference?

Answers

Answer:

Hello!!!

34pi or 106.81

Please read the explanation... it always helps... i promise...

Step-by-step explanation:

Alrighty the circle circumference states that... c = 2r pi

we need to find the radius which is always half of the diameter.... so 34/2=17

the radius is 17... now all we have to do is substitute 17 into the circumference formula...

(2)17 pi = 34pi OR 106.81

or you can do Diameter multiplied by pi since the diameter is basically the radius multiplied by two... there are multiple ways you could approach this problem...

i hope this helps!!!!!!!

The circumference of the circle is approximately 106.96 inches.

What is a circle?

A circle is a two-dimensional figure with a radius and circumference of 2pir.

The area of a circle is πr².

We have,

The circumference C of a circle with diameter d is given by the formula:

C = πd

Substituting the given value of diameter, we get:

C = π(34) = 34π

Using an approximation of π as 3.14, we can calculate the approximate circumference as:

C = 34 × 3.14 = 106.96 inches

Therefore,

The circumference of the circle is approximately 106.96 inches.

Learn more about Circle here:

https://brainly.com/question/11833983

#SPJ2

What is the 12th term of the sequence -2,-4,-6,...........-100?

Answers

Answer:

-24

Step-by-step explanation:

The common difference (D) is -2. And A1 is -2. so if you just add -2 to the geometric sequence until A12, you would get -24.

Feeling anxious about another pandemic induced run-on toilet paper, Mrs. Phillips is making room in a closet for hording Angel Soft toilet paper. Using the Fermi process, she wants to estimate the number of rolls of toilet paper she can fit into a rectangular section of a closet with dimensions of length 36 inches, width 36 inches, height 108 inches.
One Angel Soft MEGA roll has a diameter 5 inches, height 3.75 inches.

About how many Angel Soft MEGA rolls can be fit into the closet space?
Show all math work needed to complete this problem.

Answers

For closet

It's a rectangle

L=36inB=36inH=108in

Volume

LBH36²(108)(36)³(3)139968in³

For rolls:-

Cylindrical body

radius=r=5/2=2.5inHeight=h=3.75in

Volume:-

πr²hπ(2.5)²(3.75)π(6.25)(3.75)73.6in³

Total rolls:-

Volume of closet /Volume of rolls139968/73.61901.71902 rolls

Answer:

1372

Step-by-step explanation:

Rectangular closet dimensions:

length = 36 inwidth = 36 inheight = 108 in

Modelling the roll of toilet paper as a cylinder with dimensions:

diameter = 5 inheight = 3.75 in

If we sit the rolls of toilet paper in the closet with their circular ends as their bases, then we can calculate the number of rolls that cover the base of the closet by dividing the length (and width) of the closet by the diameter of the toilet roll.

⇒ 36 in ÷ 5 in = 7.2 in

Therefore, we can fit 7 toilet rolls along the length and 7 toilet rolls along the width of the closet, meaning that we can fit 7 × 7 = 49 toilet rolls over the base of the closet.

Now calculate how many toilet rolls we can stack on top of each other.

To do this, divide the height of the closet by the height of the toilet roll:

⇒ 108 in ÷ 3.75 in = 28.8

Therefore, we can stack 28 layers of 49 toilet rolls in the closet.

So the total number of toilet rolls = 28 × 49 = 1372

There are other ways of stacking the toilet rolls in the closet (for example, turning them on their side), however, we cannot calculate the number of rolls the closet fits by simply dividing the volume of the closet space by the volume of a toilet roll, since the toilet rolls are cylinders and so there will always be some space between them.

Please help me with the area !!! I’ll love you forever I swear OML

Answers

I believe the answer would be 19.625m squared. The formula for the area of a circle is 3.14 times the radius squared. Since the diameter is 5, the radius is 2.5 and 2.5 times 2.5 is 6.25. 6.25 multiplied by pi (3.14) is 19.625.

This is geometry but I forgot how to do the equations

Answers

Answer:

Step-by-step explanation:

Those are the special triangles 45-45-90 and 30-60-90

6. y = 5 and x = 5sqrt(2)

7. y= 8 and x = 8sqrt(3)

8. x = 10sqrt(2)

Claire says that she can find the volume of any cylinder as long as she can measure the circumference and height is she correct

Answers

Answer:

Yes, she is correct. Volume of the cylinder is V = πr²h. Therefore we need height and radius to calculate the volume. Height is given and the radius can be calculated from the circumference.

Step-by-step explanation:

Volume of cylinder
[tex]V = \text{area of circle} \times \text{height}\\V = \pi r^2 \times h[/tex]

For the volume of the cylinder we need the radius of the circle and height of the cylinder. The height is already known.

We can find the radius from the circumference.

Cirumference of the circle
[tex]C = 2 \pi r[/tex]

We can get the radius from rearranging the equation.

[tex]r = \frac{C}{2 \pi}[/tex]

Since C (circumference) is known we can easily calculate the radius.

With that we have all the needed information (height and radius) to calculate the volume of the cylinder.

I REALLY need help I'll give anyone who can help me with any or all of these 50 points and brainliest

Answers

Hope this helps?


Desmos is a great resource to help you understand the concept.

How can a student find how much sand a sandbox can hold if it is 50 inches wide, 67 inches long, and can be filled up to 9 inches deep?
A.
use [2(50) × 2(67) × 2(9)] in3
B.
use (50 × 67 × 9) in3
C.
use (50 + 67 + 9) in3
D.
use [2(50) + 2(67) + 2(9)] in3

Answers

Answer:

B

Step-by-step explanation:

You would use the formula Length×Width×Height

In this question the length would be 67 in

The height would be 9 in

And the width would be 50 in

The unit of measure is inches

Cubed because this is a 3-dimesional shape

So the answer would be (50×67×9) in³

Help me I can’t seem to figure this one out

Answers

Answer:

See below

Step-by-step explanation:

Expand it a bit to see:

= [tex]\sqrt[5]{ 2^5 * 7 * x^5 * x^5 * x * y^5 * y^3}[/tex]

=[tex]2x^2y \sqrt[5]{7xy^3}[/tex]

Ron made 16 out of 25 baskets from the foul line. Using this data, predict the
number of baskets he will make from the foul line if he shoots 200 times?
A 64
r B. 72
C. 92
D. 128

Answers

Answer:

D. 128

Step-by-step explanation:

16 out of 25 is a 64% ratio.

Easy way to get that is there is 4 25s in 100. So do 16x4 and that's 64.

Now there is 2 100s in 200. We want out of 100 so we half it. 64 and 100.

Knowing this the answer is D. 128.

Hope this helps. Brainliest would be appreciated.

Answer:

D. 128

Step-by-step explanation:

[tex]\frac{16}{25} =\frac{x}{200}[/tex]

cross multiply:

[tex]25x = 3200[/tex]

divide both sides by 25:

x = 128

[tex]How could you rewrite 0.05 x 10 as a division equation

Answers

Answer:

Step-by-this may be done by rearranging the equation. First, we start with the given equation:

0.05*10 = 0.5

In order to form a division equation, we may divide both sides by one of the terms being multiplied on the left-hand side. Let us divide by 10. By doing so, we get:

0.05 * 10 / 10 = 0.5/10

0.05  = 0.5/10ep

explanation:

HELP PELASE ILL MARK BRAINLIEST AND POINTS!

Answers

[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]

Both the given lines in graph intersect at point (5 , -2), the point must satisfy both the equations.

and if we check the options, we will observe that D. option has both the equations that satisfy the given conditions.

that is ~

[tex]\qquad \sf  \dashrightarrow \: x + y = 3[/tex]

put y = - 2,we will get :

[tex]\qquad \sf  \dashrightarrow \: x - 2 = 3[/tex]

[tex]\qquad \sf  \dashrightarrow \: x = 5[/tex]

so, 1st equation satifys the condition. let's check out 2nd one.

[tex]\qquad \sf  \dashrightarrow \: x + 2y = 1[/tex]

put y = -2

[tex]\qquad \sf  \dashrightarrow \: x + (2 \times - 2) = 1[/tex]

[tex]\qquad \sf  \dashrightarrow \: x - 4 = 1[/tex]

[tex]\qquad \sf  \dashrightarrow \: x = 5[/tex]

Hence, we can conclude that the Correct choice is D

How many 90° turns will the minute hand make between 9:00 and 10:00?​

Answers

Answer:

It will make 4 90° turns, because each 1/4 turn or 15 minutes is 90°.

Which of the following options have the same value as 10% of 33?
Choose 3 answers:
0.1.0.33
® 10.33
©
1
10
33
0.1.33
10
100
33
3o

Answers

Answer:

1

Step-by-step explanation:

Other Questions
How did the North American Free Trade Agreement (NAFTA) affect international trade in Mexico? A It made trade more difficult with United States and Canada.B It helped increase trade with the United States and Canada.C It helped increase trade with the United States but decrease trade with Canada.D It helped increase trade with Canada but decrease trade with the United States. Find the measure of During Americas early years, which of the following groups of citizens were typically excluded from voting?A.property ownersB.white citizensC.citizens who were maleD.poor citizens i want the ans fast pease. help me with this pls The paris agreement intends to direct money toward limiting climate change and lowering greenhouse gas levels. which groups are likely to benefit from the paris agreement? select the three correct responses. o a. solar power companies o b. hydroelectric dam engineers c. petroleum companies d. hydraulic fracking operators e. geothermal reservoir drillers please help. How do unions help workers?They negotiate with employers for workers.They provide training for workers.They educate workers children.They evaluate the quality of work being performed. Which inequality has an open circle when it is graphed on a number line?x greater-than three-fifthsStartFraction 4 over 7 EndFraction greater-than-or-equal-to xx less-than-or-equal-to 12x greater-than-or-equal-to negative 6 NEED HELP PLEASE ANSWER ASAP! (45) ANSWER THIS CORRECTLY FOR BRAINLIEST!!!! According to the US Constitution, what rights do accused people have? Check all that apply.A the right to a speedy and public trialB the right to a fair and impartial juryC the right to get their own witnesses D the right to avoid getting arrestedE the right to representation by a lawyerF the right to use any lawyer they wantG the right to know about any accusations 100 POINTS!!!Pls help me with my lab report for chemistry ANSWER QUICKLYLab Report: Thermal Energy Transfer which of the following stories would most likely include the theme an individuals inner struggle against himself or herself A cube-shaped aquarium has edges that are 1.75 ft long. the aquarium is filled with water that has a density of 72" lb/f" "t" ^3. (a) should the aquarium be placed on a table that can support a maximum weight of 150 lb? explain why or why not. (b) would the density of the water change if the aquarium was only half full? explain. Which word best completes the sentence?Select the word from the drop-down menu.The play was hard to understand when the actors spoke in Choose... Help me with this question please La hermana de Sofa es joven, rubia y no tiene lentes. Cmo se llama la hermana de Sofa?A) VictoriaB) CristinaC) LeonorD) Irene Why Art Is Important In Your Life?It's the drawing of someone special:- why did president reagan promote school vouchers Tech A says that blowby gases occur when compression and combustion gases leak past the piston rings. Tech B says that the upper two piston rings are oil control rings. Who is correct?