An alarm rings 8 times in 5 seconds.What is the unitr rate,in rings per second?

Answers

Answer 1

Answer: the answer is 1.6

Step-by-step explanation: 8 divided by 5 is 1.6


Related Questions

PLEASEEEE HELPPP!!!!

Answers

Answer:

A.

Step-by-step explanation:

Runners who achieved a time between 37 and 48 minutes to complete the race were each awarded a silver medal. (c) Calculate an estimate of the number or runners awarded silver medals

Answers

Answer:

The data is missing, However the answer is given below

Step-by-step explanation:

The data is missing about the runners and the duration minutes taken to complete the race, However the answer is given below

(3 * 4) + (8 * 3)

12 + 24

36 silver medals would have been awarded to runners.

The data is missing for the runners of the race and the time they took to complete the race, silver medal is awarded for runners who completed race in 37 to 38 minutes.

a moving company charges $0.40 per pound. a family estimates that their belongings weight 3 tons. about how much would it cost the family to move their belongings?

Answers

Answer:

$2,400

Step-by-step explanation:

3 tons equals 6000 pounds

6000*0.40= $2,400

Si multiplicas 2 números enteros que no tienen el mismo signo, ¿el resultado será un número entero positivo o uno negativo?

Answers

resposta:

Número entero negativo

explicación paso a paso:

Para ilustrar esto, elegimos dos números enteros con diferentes signos: 5 y -6

Si los multiplicamos:

[tex]5x-6=-30[/tex]

El resultado siempre será un número negativo con diferentes signos: 5 y -6

por favor márcame como el brainliest

Solve the following proportion for n.
4/12 = n/72

Answers

Answer:

n = 24

Step-by-step explanation:

(4/12)*72 = n

24 = n

\angle a∠aangle, a and \angle b∠bangle, b are complementary angles. \angle a∠aangle, a measures 67^\circ67

67, degrees.
What is the measure of \angle b∠bangle, b?

Answers

Answer:

Assuming the question is asking for angle B, it measures 23°

Step-by-step explanation:

If angle A = 67°, and angle A and angle B are complementary, then you know they add up to 90°.

angle A + angle B = 90°

67° + Angle B = 90°

Angle B = 23°

Answer:

68

Step-by-step explanation:

right on khan

make 24 using 15,15,9,6

Answers

15+15 -6 = 24
Hope this helps

Answer:

24 = (9 * 6) - (15 + 15)

Step-by-step explanation:

Equation = (9 * 6) - (15 + 15)

Follow PEMDAS which in this case multiply 9 x 6

= 54 - (15+15)

Now you need to add the numbers that are in the parenthesis

= 54 - 30

= 24

Hope this helps!

what is the solution (x,y) to the system of equations? x=10 3x+5y=20​

Answers

Answer:

(10, -2)

Step-by-step explanation:

x = 10 (its given in the problem)

then plug in 10 for x in the second equation and solve for y

3(10) + 5y = 20

30 + 5y = 20

5y = -10

y = -2

so the solution is (10, -2)

The total price of five DVDs (all the same cost) and four movie tickets (all the same cost) is $138, whereas, the total price of two DVDs and five movie tickets is $96. What is the price of one movie ticket? Answer as a number with NO units and NO decimals. Only give the answer to the question asked.

Answers

Answer:

Step-by-step explanation:

Let the price of DVDS = x

The price of movie tickets = y

The total price of five DVDs (all the same cost) and four movie tickets (all the same cost) is $138,

= 5x + 4y = $138

The total price of two DVDs and five movie tickets is $96.

2x + 5y = $96

Hence:

5x + 4y = $138.... Equation 1

2x + 5y = $96..... Equation 2

What is the price of one movie ticket?

Elimination method

2y = 204

y = 204/2

y = 102

If JK = KL, find JL Please help me.

Answers

Answer:

JL=22x-6

Step-by-step explanation:

We have JK=KL

                 

Find the value of c.

Answers

yeah, it is 16, the way they worked it out is correct also

Which expression is equivalent to 7a -8-12a+4?

A) -9a
B) 31a
C) -5a - 4
D) 19a + 12

Answers

Hey! I got you! You will add all the common terms!

-8+4 = -4
7a-12a = -5a

Your answer is C since when you put those common terms together you get -5a-4!

Please give brainliest❤️

Which is a counterexample of the following conjecture: "If two angles are supplementary, they have the same measure?"
A:30 degrees and 60 degrees
B:50 degrees and 130 degrees
C:90 degrees and 90 degrees
D:45 degrees and 45 degrees

Answers

Answer:i dont know but i think its D.

Step-by-step explanation:

Pls mark meh Brainlessed                  

My friend justen here hes tacken and hes cracked at fornight my guy AHHHH A BREAD DOG

find the slope given the points (1,4) and (5,9)

Answers

Answer:

the slope is 5/4

Step-by-step explanation:

use the formula y2 - y1 over x2 - x1, and plug in the coordinates into that

The slope of the line whose points are (1, 4) and (5, 9) will be 1.25.

What is a linear equation?

A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.

The linear equation is given as,

y = mx + c

Where m is the slope of the line and c is the y-intercept of the line.

The slope of the line is given as,

m = (y₂ - y₁) / (x₂ - x₁)

The points are given below.

(1, 4) and (5, 9)

The slope of the line is given as,

m = (9 - 4) / (5 - 1)

m = 5/4

m = 1.25

The slope of the line whose points are (1, 4) and (5, 9) will be 1.25.

More about the linear equation link is given below.

https://brainly.com/question/11897796

#SPJ2

Juan Carlos tiene 450 teléfonos móviles cada uno cuesta 30$y vienen 2 personas las 2 personas compran 3 teléfonos ¿cuantos dolares pagaron las 2personas?

Answers

Answer:

$90

Step-by-step explanation:

Given that:

Number of mobile phones = 450

Cost per mobile phone = $30

Number of mobile phones purchased = 3

The total cost of 3 mobile phones = amount paid remaining :

(Cost per mobile phone * number of mobile phones purchased)

= $30 * 3

= $90

George borrowed $25,000 for a new car. If George pays simple interest at a rate of
4/12% for 4 years, how much interest will he pay?

Answers

Answer:

To answer your question use the code ICE on here to get your answer works every time for me hope this helps

Answer:

$93,585.53

Step-by-step explanation:

If he is paying interest continually, you would use the formula Pe^rt

25000e^.33(4)= 3,585.53

If he used any other type of interest (monthly=12, quarterly=6, semi-annually=2, or annually=1) then you would use the formula p(1+r/n)^nt

25000(1+.33/n)^n(4)

n= put the number for how much you pay interest

Bob and chris share some money in the ratio 2:3.
Bob receives £8
Work ouy how much Chris receives.​

Answers

Answer:

Chris will receive 4 euros

Answer:

12

Step-by-step explanation:

in this in this equation y equals 14 x what is the constant of proportionality

Answers

Answer:

We conclude that the value of the constant of proportionality.

k = 14

Step-by-step explanation:

We know that if 'y' varies directly with 'x', we use the equation

y ∝ x

y = kx

where 'k' is called the constant of proportionality.

Given the equation

y = 14x

comparing with the equation

y = kx

Thus,

k = 14

Therefore, we conclude that the value of the constant of proportionality.

k = 14

What are the coordinates of the center and the
length of the radius of the circle whose equation is
(x + 1)² + (y – 5) = 16?
1) (1,-5) and 16
2) (-1,5) and 16
3) (1,-5) and 4
4) (-1,5) and 4

Answers

Answer:

I think 3 not sure don't angry if wrong

Can you find the slope and type the correct code?

Answers

Answer:

number 4 : m= -2

Step-by-step explanation

z = y + x + m , solve for x
step by step

Answers

X=y+m-z

I hope this helps you
Good luck
You got this :)

7/12+1/3 show your work and how you got your answer

Answers

Answer:

11/12

Step-by-step explanation:

find the lcm of 12 and 3 which is 12.

find a common factor in 12 and 3 and use those factors to multiply with their numerators.

7 * 1 and 1*4 =11

while the denominator or the lcm is 12

thus 11/12

the quotient of a number y and -3.6 is less than 6.5

(written as an inequality)

Answers

Answer:

[tex]\frac{y}{-3.6}[/tex] < 6.5

Please help due in 10 min

Answers

The original cost was $40.00

if 20% off was 8 dollars then you would multiply 8 by 5 to get 40

Shawn has two investments which both are compounded annually. Investment x earns 5% interest, and investment y earns 7% interest. Each year Shawn has to pay an 18% tax on the net gain of her investments to the IRS. Which equation can Shawn use to determine the amount of money, t, she will need to pay the IRS?

Answers

Answer:

0.18(0.05x + 0.07y) = t

explanation:

Trust me

A study by the department of education of a certain state was trying to determine the mean SAT scores of the graduating high school seniors. The study examined the scores of a random sample of 238 graduating seniors and found the mean score to be 493 with a standard deviation of 97. Calculate the margin of error using the given formula. How could the results of the survey be made more accurate?

Answers

Answer:

±12.323

Step-by-step explanation:

A study by the department of education of a certain state was trying to determine the mean SAT scores of the graduating high school seniors. The study examined the scores of a random sample of 238 graduating seniors and found the mean score to be 493 with a standard deviation of 97. Calculate the margin of error using the given formula. How could the results of the survey be made more accurate?

The formula for margin of Error =

±z × Standard deviation/√n

We are not given the confidence interval but let us assume the confidence interval = 95%

Hence:

z score for 95% confidence interval = 1.96

Standard deviation = 97

n = random number of samples = 238

Margin of Error = ± 1.96 × 97/√238

Margin of Error = ±12.323

The margin of error using the given formula will be ±12.323.

What is the error?

An error is a mistaken or erroneous action. In some contexts, an error is interchangeable with a mistake.

The discrepancy between the calculated value and the correct value is referred to as an "error" in statistics.

Given data;

Confidence interval = 95%

z score for 95% confidence interval = 1.96

Standard deviation = 97

n is a random number of samples = 238

The margin of Error is found as;

E =±z × Standard deviation/√n

[tex]\rm E= +z \times \frac{\sigma}{\sqrt{n} }[/tex]

[tex]\rm E=\±1.96 \times \frac{97}{\sqrt{238} }\\\\ E=\±12.323 \[/tex]

Hence,the margin of error using the given formula will be ±12.323.

To learn more about the error refer to the link;

https://brainly.com/question/13286220

#SPJ5

PLEASEEEEE HELPPPP!

Answers

Answer:

option 4

Step-by-step explanation:

put like terms on either side

9x + 2a = 3a - 4x

subtract both sides by 2a

9x = a - 4x

add both sides by 4x

13x = a

divide both sides by 13

x = a/13

please give thanks, hit that heart button :)

Answer:

4.) a/13

Step-by-step explanation:

9x + 2a = 3a - 4x

9x + 4x = 3a - 2a

13x = a

13x/13 = a/13

x = a/13

Find three consecutive integers such that 3 times the first added to the last is 22.

Answers

Answer:

5,6,7

Step-by-step explanation:

consetive integers are 1 apart

they are

x,x+1,x+2

3 times the first added to the last is 22

3x+x+2=22

combine like terms

4x+2=22

minus 2 both sides

4x=20

divide both sides by 4

x=5

x+1=6

x+2=7

the numbers are 5,6,7

Answer:

5,6,7

Step-by-step explanation:

hope this helps :)

What is the perimeter of the triangle formed by (-3,1),(-3,5), and (4,1)

Answers

Answer:

15

Step-by-step explanation:

Have a nice Day , Hope this helped you I would appreciate it if you could mark my answer brainliest


According to the ratio of the age, if Rs. 216 is divided to the girls of age 8, 9 ad 10 yearsHow much money will each get ​

Answers

9514 1404 393

Answer:

8 years: Rs. 649 years: Rs. 7210 years: Rs. 80

Step-by-step explanation:

The sum of ages is 8+9+10 = 27, so each year of age is rewarded by ...

  216/27 = 8 . . . Rs

Then age 8 gets 8(Rs. 8) = Rs. 64

  age 9 gets 9(Rs. 8) = Rs. 72

  age 10 gets 10(Rs. 8) = Rs. 80

Other Questions
Expand and simplify (5x+2)(2x-3) How much would a 20% tip be describe in a full-page some place that seem mysterious exotic or fearful for you concentrate on it creating the same impression on your reader by a careful selection of sensory details which recreate the setting 3x + 4 + 7xplease show your work and please get the answer right What is the meaning of biofule Oozyil623 Corporation's third quarter budgeted sales and production numbers are below: July August September Sales in units 46,500 58,500 ? Production in units 47,050 58,800 63,150 (ID#68805) Oozyil623 has 5,300 units of product on hand at July 1. 10% of the next month's sales in units should be on hand at the end of each month. October sales are expected to be 78,000 units. Q) What are the budgeted sales for September (in units)? Why did so many people want a Bill of Rights?A. To make sure the government did not failB. To give the government more powerC. To make sure people had rightsD. To give the president important rights The population of a city decreases by 4% per year. If this year's population is 231,000, what will next year's population be, to the nearest individual? What do atoms of elements in a group have that makes their properties similar? A. the same atomic massB. the same number of protonsC. the same number of outer level electronsD. the same total number of electrons Complete the conversation by choosing the phrase that indicates that Benoit's bicycle is the cheaLa: Ma bicyclette cote trois cents euros.Alexandre: Ma bicyclette cote deux cents euros.Benot. Ma bicyclette estElle cote cent cinquante euros.OA.moins chre que ta bicyclute.la moins chre que ta bicyclette.OB.O C.moins chre que toutes.OD.la moins chre de toutes.ResetNext Please help UwUif correct i will mark brainiesthope you all are having a great day Sohan was a very active and a social child. He used to come forward for anybody help. One day he attended a blood donation camp and was ready to donate blood, but his blood test was done and he was HIV+ve. Therefore he was very upset and lost his interest in all activities and remained absent from school for long time. Rajiv, his friend met him and counselled him.He (Sohan) was back at school. a) What sense of responsibility did Rajiv show? b) A HIV+ve person should be isolated. Do you agree with this statement. Justify your answer? Why was the location of the Alamo important? Soy Martina y soy de USA, California. Mi mejor amiga en California era Rebeca de Puerto Rico. Durante mi niez, aRebeca le gustaba cocinar y desayunar conmigo los sbados. Yo cocinaba y ella cocinaba flan.Based on the text and what you learned in the lesson, what did both friends have in common? Write [ (-4)(-5)]^5 as a product of powers. A.(-4)^5+(-5)^5=b. 4^55=c. (-4)^5(-5)^5=d.5(-4)+5(-5)= Galindo Long-Haul, Inc., is considering the purchase of a tractor-trailer that would cost $178,848, would have a useful life of 8 years, and would have no salvage value. The tractor-trailer would be used in the company's hauling business, resulting in additional net cash inflows of $36,000 per year. The internal rate of return on the investment in the tractor-trailer is closest to: Clare is in charge of getting snacks for a road trip with her friends and her dog. She has$35 to go to the store to get some supplies. The snacks for herself and her friends cost$3.25 each, and her dog's snacks costs $9 each. a network of passageways in which chemical compoundsare manufactured, processed, and transported is ______? Whats the answer please Does anyone know what this is is this nuclear energy houses I forgot