what is 18 + (31-19) x 3​

Answers

Answer 1

Answer:

18+(93-57)

18+(36)

54

Step-by-step explanation:

Multiply before addition.Using bodmas


Related Questions

find the slope of this graph, I'll give you brainliest
if you dont know please dont answer
(no links please)
thanks in advance​

Answers

Answer:

(-8,1) I think, I've been working on things like this In my classes so I think I'm right. But if I'm not don't get mad please!!

On the middle school basketball team, 8 players are 6th graders. Of the players, 40 percent are 6th graders. How many players are on the team?

Answers

It is 20 cause 8/20 is 40 percent of 20


Which expression has the largest value? Each has 9/16 as a factor.
A) 1 2/3 x 9/16
B) 2 7/8 x 9/16
C) 9/2 x 9/16
D) 10/89 x 9/16








Answers

Answer:

A

Step-by-step explanation:

Solve for the length of BA and BC, round your answer to 1 decimal place

Answers

Answer:

[tex]BA = 6.0[/tex]

[tex]BC = 13.4[/tex]

Step-by-step explanation:

Given

The attached triangle

Solving (a) BA

Considering the tangent of angle C, we have:

[tex]tan\ C = \frac{BA}{AC}\\[/tex]

This gives:

[tex]tan\ 25 = \frac{BA}{12}[/tex]

Make BA the subject

[tex]BA = 12 * tan\ 25[/tex]

[tex]BA = 12 * 0.4663[/tex]

[tex]BA = 6.0[/tex] --- approximated

Solving (a) BC

Using Pythagoras theorem

[tex]BC^2 = BA^2 + AC^2[/tex]

[tex]BC^2 = 6.0^2 + 12^2[/tex]

[tex]BC^2 = 180[/tex]

Square root of both sides

[tex]BC = \sqrt{180[/tex]

[tex]BC = 13.4[/tex]

Help ASAP!!!!! Which is the same as moving the decimal point 3 places to the right in a decimal number?​

Answers

Answer:

In this case, the net effect is that you moved the decimal point three places to the right, which is the same as multiplying 7 by 1,000.Step-by-step explanation:

the correct answer is b

YOU WILL HAVE BRAINLEST LITERALLY!

A large store has the same number of workers on each of
2 teams to handle
different shifts. They decide to add 10 workers to each team, bringing the
total number of workers to 140. An executive at the company that runs this
chain of stores wants to know how many employees were in each team before
the increase.

Answers

I’m thinking 120 because if they added ten to each that totals up to 20 and 140-20=120

A rectangular prism measures 8 inches in width, 12 inches in length, and 4 inches in height. What is the surface area of the prism? Enter your answer in the box.

Answers

Answer is in the file below

cutt.us/brainly

A=352in2

A=2(wl+hl+hw)=2·(8·12+4·12+4·8)=352in²

please help

what is the slope of the line ?

Answers

Answer:

Slope would be -3/1

Answer:

-3/1 is the slope since you are going down 3 and going to the right one time.

Select the angle whose sine equals 12/37

Answers

Answer:

r

Step-by-step explanation:

sin is o/h so across from 12 would be the angle r

Answer is Option-D => ∠R

Sinθ Formula:

The sine of an angle of a right-angled triangle is the ratio of its perpendicular (that is opposite to the angle) to the hypotenuse. The sin formula is given as: sinθ = Perpendicular / Hypotenuse

Here, (Given)

Perpendicular = 12

Hypotenuse = 37

So, For sinR, we get 12/37 value as the opposite side of an angle ∠R is 12.

Answer is ∠R.

Learn more about Sinθ here:

https://brainly.com/question/2787701?referrer=searchResults

#SPJ2

36/81 × 10/50 simplest form​

Answers

Answer:

36/81 x 10/50 is 29/45. Since 29 is a prime number and 45 is not divisible by 29, 29/45 would be the simplest form.

Hope this helps! Brainliest?

3/4 x 1/5, just double checking for a test

Answers

Answer:

Hey mate.....

Step-by-step explanation:

This is ur answer....

3/4 × 1/5 = 3/20

Hope it helps you,

Mark me brainliest plz....

Follow me! :)

A 25,000-gallon swimming pool needs to be completely drained for maintenance purposes.
Your pump empties the pool at a rate of 30 gallons/minute.
Part A: Let h represent the number of hours the pool has been draining. Write an
equation that can be used to determine the number of hours it will take to
completely drain the pool.
Part B: Suppose you start draining the pool Monday, May 7 at 8:00 a.m. Would it be
safe to schedule maintenance to begin on Tuesday, May 8 at noon?

Answers

Answer:

A: 1800h-25,000

B: Yes, he would have time.

Step-by-step explanation:

A:

Lets turn 30 gallons/minute into hours so we can make it easier.

18000h-25000

Then plug in h which is hours. To get your answer

B:

From May 7 at 8:00 a.m. to May 8 at 12 p.m. would be 28 hours.

So we plug in 28 for h and get our answer of 25400 gallons/hour

Find the mode of 10,12,11,10,15,20,19,21,11,9,10.​

Answers

Answer:

mode is 10 as it is repeated more

Can you find out a harder question my child is so smart I can’t keep up with her

Answers

Answer:

what they currently going over?

would she like to solve a calculus i am stuck on by any chance


All of the following operations are used to solve for x in the equation below except one. Which one is it?
9x-2=4x+8
A. Addition
B. Division
C. Multiplication D.subtraction

Answers

Answer:b

Step-by-step explanation: use pemdas

If 20 kilograms equals about 44 pounds, how many pounds is 1 kilogram?

Answers

Answer:

2.2

Step-by-step explanation:

Which game is not fair?
choosing the correct number between 1 and 10
spinning a spinner that is half red and half blue
flipping a coin
drawing a marble from a bag of 12 red and 12 blue marbles

Answers

Answer:

choosing the correct number between 1 and 10

hope my ans helps

plz give brainliest to my answer

be sure to follow me

stay safe

have a good day

Questions in the attachments

Thank you to whoever answers :)

Answers

Answer:

A.

C.

D.

That should be the answer.

Hopefuly that helped.

i need help can you explain how to do it​

Answers

Answer:

-7.

Step-by-step explanation:

(x²+t²x+t³+8)`=(x²)`+(t²x)`+(t³)`+(8)`=2x*x'+2t*x+t²*x'+3t²;

[tex]x'=\frac{2tx+3t^2}{t^2+2x};[/tex]

[tex]x'(-2;-4)=\frac{2*2*4+3*4}{4-8}=-7.[/tex]

y= -2x + 2
2x+y= -2

Substitution Method! Someone Help!!! ASAP!!!!!

Answers

Answer:

no solution

Step-by-step explanation:

this is on ttm or imagine math

Answers

Answer:

I think the answer is A as well

Step-by-step explanation:

Answer:

a a a a a a a a  a a a a  a

Step-by-step explanation:

The perimeter of the base of a right square pyramid is 24 cm. The height of the pyramid is 6 cm.

What is the volume of the pyramid?


72 cm³

48 cm³

32 cm³

60 cm³

Answers

Answer:

72 cm³

Step-by-step explanation:

i just took the test :)

The volume of the given right square pyramid is 72 cm³. The correct answer would be an option (A).

What is the volume of a right square pyramid?

The formula for the volume of a right square pyramid is:

V = (1/3) B × h

where B is the area of the base and h is the height of the pyramid.

Since the perimeter of the base is 24 cm, and there are four equal sides, each side must be 24/4 = 6 cm.

The area of the square base is:

B = s² = 6² = 36 cm²

The volume of a right square pyramid is:

V = (1/3) B × h

Substituting in the given values, we get:

V = (1/3) × 36 × 6

V = 72 cm³

Therefore, the volume of the pyramid is 72 cm³.

Learn more about the volume of the pyramid here:

https://brainly.com/question/13268927

#SPJ3

What is the original price of the item? Explain. Help

Answers

the original price is $68.26 I think lmk if I’m wrong:)
68.26 I think this is the Ans

Find the length of side x in simplest radical form with a rational denominator

Answers

Answer is in the file below

tinyurl.com/wpazsebu

if it costs $4 to make 3 cards, and $6 to make 7 cards, what's the total cost of making 25 cards?

Answers

Answer:

Step-by-step explanation:

7+3 = 10 $4+$6=$10

so it costs 10 dollars to make ten cards, how many times does 10 go into 25? 2

so $20 so far, I'm not that good at explaining.

Now with the remaining 5 cards that we have to make, we add three and have 24$ for 23 cards. Now with the remaining two cards we add $1.50.

because 2 x 1.50 = 3

so $25.50 for 25 cards I think...

I really hope I'm right and I hope this helps!

the ages of six boys are given as 12 years 3 months, 18 years, 13 years 7 months, 17 years 2 months 15 years and 14 years respectively. what is their average age? ​

Answers

Answer:

15 years (180 months)

Step-by-step explanation:

turn it into months first

147

216

163

206

180

168

add them together, then divide by how many there are

1,080/6=180 months

180/12 =15

A cup of coffee at 95 degrees Celsius is placed in a room at 25 degrees Celsius. Suppose that the coffee cools at a rate of 2 degrees Celsius per minute when the temperature of the coffee is 70 degrees. The differential equation describing this has the form

Answers

Answer:

See Explanation

Step-by-step explanation:

For an object at temperature T and supposing that the ambient temperature is Ta then we can write the differential equation that typifies the Newton law of cooling as follows;

dT/dt=-k(T-Tₐ)

So

dT/dt = 2 degrees Celsius per minute

T = 70 degrees Celsius

Ta = 25 degrees Celsius

2 = -k(70 - 25)

-k = 2/(70 - 25)

k = - 0.044

Hence we can write;

dT/dt=-(- 0.044)(95-25)

dT/dt= 3 degrees Celsius per minute

I NEED THE ANSWER ASAP:
Dr. Whether-or-Not collects two hailstones during a storm in California. One hailstone weighs 2 3/8 pounds, and the other hailstone weighs1 3/10 pounds. How much heavier is the larger hailstone than the smaller hailstone?

Answers

1 3/40 pounds
Step-by-step explanation:
difference in weight
= 2 3/8- 1 3/10
= 19/8-13/10
=(19*5 -13*4)/40
=95-52/40
=43/40
=1 3/40 pounds

Answer:

1 3/40, or  1.075!

Step-by-step explanation:

Please tell me if i made a mistake or misunderstood.

Write the equation of the line (y = mx+b) that has a slope of 2/3 and passing through the point (-6, 4)​

Answers

Answer:

y = 2/3x + 4

Step-by-step explanation:

y = 2/3x + b

substitute

4 = 2/3(-6) + b

4 = -4 + b

what number added to -4 will equal 4? the only answer is 8.

-4 + 8 = 4.

b = 4

Anji bought 4 shirts for $56.80. She later bought a shirt for $19.20. What was the mean cost of all the shirts in dollars?

Answers

Answer:

$15.20

Step-by-step explanation:

When you are asked to find the mean, you would add up the costs of the shirts and then divide them by however many shirts she got.

56.80 + 19.20 = 76

76 ÷ 5 = 15.20

Thus the mean cost is $15.20

Hope this helped!

Other Questions
Whats the answer to both questions? Will mark brainliest! Find the mean, median, mode, and range of the following data set.15, 12, 19, 15, 16, 13, 15.Mean:Median:Mode:Range: 20 stickers increase to 150. what percent increase When completing the lunge and side kick, which muscle group are you using?10 points. A municipal power plant uses natural gas from an existing pipeline at an annual cost of $10,000 per year. A new pipeline would initially cost $35,000, but it would reduce the annual cost to $4000 per year. Assume an analysis period of 20 years and no salvage value for either pipeline. The interest rate is 7%. Using the equivalent uniform annual cost (EUAC), should the new pipeline be built which term describes the wave phenomenon in the image Helpssbwjmeekndhshhsbdh who's holika & who is bhakt prahlad ???? When Cortes and his Spanish Army located the Aztecs, they found a simple group of humble people.True or False? HELP!An advantage of the Harris and Ullman multiple nuclei model over the Burgess concentric zone model and the Hoyt sector model of internal city structure is that the multiple nuclei modela) easily incorporates a depiction of linear and areal physical relief featuresb) allows for the central business district to be situated in an edge cityc) is also applicable to rural areas beyond the urban peripheryd) easily incorporates the construction of a new airport on the urban peripherye) has a monocentric focus that limits the inclusion of urban sprawl You post a video that you hope will go viral, but instead viewers complain about the subject matter. Of course you respond by (5 points) a:Refuse to post future videos b:Respond to negative comments with insults c:Use the complaints to improve your video d:Ignore the comments Myopia in children. Myopia, also called short-sightedness, is a common visual impairment that is reaching alarming proportions worldwide. The condition typically develops in school-age children and adolescents. It has long been thought that the condition was associated with too much reading, but recent evidence suggests instead that a lack of exposure to natural outdoor light may play a role. To investigate this new theory, researchers compared rates of myopia among randomly selected young children (6 and 7 years old) of Chinese ethnicity living in either Sydney (Australia) or Singapore. The researchers found that 4 of the 124 children in the Australian sample had myopia, compared with 183 among the 628 children from Singapore. a. Display the findings in a two-way table. What percent of the children in the study had myopia? What is that percent among the children living in Australia and among those living in Singapore? b. The researchers obtained information for most of the children in the study about their weekly amount of time in hours) spent reading or writing and the weekly amount of time in hours) spent on outdoor activities. Here are the summary statistics: Time reading/writing Number of children Mean Standard deviation Australia 109 20.8 13.9 Singapore 611 17.8 8.8 Time outdoors Number of children Mean Standard deviationAustralia 102 13.75 1.02 Singapore 586 3.05 0.12 How do the children from both countries in this study differ in how they spend their time? c. Does the study suggest that more time spent reading or writing is associated with a greater risk of myopia among the enrolled children? Does it suggest that more time spent outdoors is associated with a greater risk of myopia? Can we draw a conclusion of causality based on this study? d. The children enrolled in this study were all of Chinese ethnicity. What is the advantage in this study of collecting data from children with the same ethnicity compared with selecting random samples of children from each location regardless of ethnicity? What is the answer to:(1515x) - (-5+4x) The secondary market and participants provide stability for home financing in what way In libraries, do they put the bible in the fiction or non-fiction section? How would a bar magnet orient itself to the magnetic field? A researcher exposes a bacterial culture to UV radiation and then subjects it to progressively higher temperatures. As the temperature increases, the bacteria have a progressively harder time surviving. Analysis of the dead bacteria reveals large amounts of misfolded, aggregated proteins compared to wild-type control bacteria exposed to the same temperature increase. Which of the following is a plausible explanation for the data?A. The ribosomes are mutated and are non-functional. B. The initiator tRNA (fMet) has been mutated and is non-functional. C. Molecular chaperones have been mutated. D. DNA polymerase is mutated and non-functional. out of these 4 sentences, which one includes a subordinating conjunction. One common, and very persuasive, type of advertisement is known as the association ad. Ads that tell a story are found most often in commercials, as a story relies on multiple images and a sequence of events. For example, one stain removal product proves to be superior to another by removing a seemingly impossible stain from a shirt. One common, and very persuasive, type of advertisement is known as the association ad. A piggy bank contains six times as many quarters as dimes. If the total amount of moneyis $28.80, how many quarters and dimes are in the piggy bank? PLEASE HELP!.............