HELP! WILL GIVE BRAINLEST!

HELP! WILL GIVE BRAINLEST!

Answers

Answer 1

Answer:

[tex]\frac{23\pi }{18}.[/tex]

Step-by-step explanation:

1) the rule of transformation [degr → rad] is:

[tex]\alpha [rad]=\alpha [degr] *\frac{\pi }{180};[/tex]

2) according to the formula above:

230°=230*π/180=23π/18 [rad].


Related Questions

An automobile tire at 30.0°c has a pressure of 3.00 atm. the temperature decreases to -5.00°c. assume that there is no volume change in the tire. formula to use: p1 t1 = p2 t2 how does the tire pressure change in response to the temperature change?

Answers

The process is an isochoric process. Then the tire pressure change in response to the change in temperature is 2.65 atm.

What is thermodynamics?

It is a branch of science that deals with heat and work transfer.

An automobile tire at 30.0°C has a pressure of 3.00 atm.

The temperature decreases to -5.00°C.

Assume that there is no volume change in the tire.

Then for the constant volume process, we have

[tex]\dfrac{P_1}{P_2} = \dfrac{T_1}{T_2}\\\\\dfrac{3}{P_2} = \dfrac{303}{268}\\\\P_2 \ = 3\times \dfrac{268}{303}\\\\P_2 \ = 2.65[/tex]

The tire pressure change in response to the change in temperature is 2.65 atm.

More about the thermodynamics link is given below.

https://brainly.com/question/7206767

Answer:

How does the tire pressure change in response to the temperature change?

✔ decreases

What is the new pressure of the tire after the temperature change?

2.65 ✔ atm

Step-by-step explanation:

Got it right on edge

please help asap tysm <3

Answers

Step-by-step explanation:

internet check ?

that's the fastest, and the same I had to do :

there are 2 pints in 1 quart.

in other words

1 pint = 0.5 quarts

therefore,

13 pints = 13×1 = 13×0.5 quarts = 6.5 quarts

so,

13 pt = 6 qt + 1 pt

Answer:

13 pt = 6 qt 1 pt

Step-by-step explanation:

1 qt = 2 pt

12 pt = 6 qt + 1 remaining pt.

Find the value of x.

x = [ ? ]

Answers

Answer:

x = 7

Step-by-step explanation:

The altitude is parallel to the hypotenuseThe sides are in proportion

Solving

8/(8 + 10) = 12/(12 + 3x - 6)8/18 = 12/(3x + 6)4/9 = 12/3(x + 2)4/9 = 4/(x + 2)x + 2 = 9x = 7

Patrick added 1/4 teaspoons of cayenne pepper and 1/3 teaspoons of black pepper to his enchilada sauce. What is the total amount of the two spices that Patrick added to his sauce?​

Answers

Answer:

7/12

Step-by-step explanation:

You first make a common denominator. You make both the denominators 12, then make one numerator 3 and another numerator 4. Now you have an easy equation; 3/12 + 4/12, which equals to 7/12

PLEASE I NEED THIS escape room 4

Answers

The greatest possible probability in any experiment is 1 as the least possible probability in any experiment is 0.

What is probability?

Probability simply means the likelihood of the occurence of an event.

In this case, the greatest possible probability in any experiment is 1 as the least possible probability in any experiment is 0.

Also, a probability around 0.5 means that the event is neither likely nor unlikely.

Learn more about probability on:

https://brainly.com/question/24756209

Which is equivalent to 7/10?

Answers

14/20 , 21/30 ,28/40 & 35/50 all are equivalent ratio to 7 /10

I NEED HELP FAST PLEASE HELP ME ​

Answers

Answer:

16, 0, 64

Step-by-step explanation:

Check out the attached photo

The _____________________________________ Postulate says that If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar.

Answers

Answer: Angle sum

Step-by-step explanation:

If x=2,y=-1 then (2x^2 times y^3)^2

Answers

Answer:

64

Step-by-step explanation:

Answer:

225

Step-by-step explanation:

All you have to do is plug in the numbers, it will look like this

(2(2)^2 * -1^3)^2

It looks weird but trust me

Ok so first you have to mutiply 2*2 whitch is 4

(4^2 * -1^3)^2

now what is the 1 with the exponet of 3? It will stay at -1

(4^2 * -1) ^2

what is 4^2? it is the same a 4*4

whitch is 16

(16-1)^2

16-1?

(15)^2, same thing as 15*15

whitch is 225

makingn 255 your answer

which expression is equivalent to the phrase shown below the quotient of the sum of 2t and 2 and twice the cube of s
2t + 2/2s3
2t + 2/2s3
2t+2/2s3

Answers

Answer:

what is an exterior angel theorem

A car company claimed that it improved the gas mileage of a particular model of car between 2011 and 2012. A consumer advocacy group obtains a random sample of 16 cars from 2011 and finds the average number of miles driven on exactly 25 gallons of gas in laboratory conditions is 574. 4 miles, with a standard deviation of 43. 1 miles. The consumer advocacy group also obtains a random sample of 24 cars from 2012 and finds the average number of miles driven on exactly 25 gallons of gas in laboratory

conditions is 604. 6 miles, with a standard deviation of 27. 8 miles. The 99% confidence interval for the difference in mean miles driven on 25 gallons of gas (2012 model – 2011 model) is (–3. 95, 64. 35).


Does this confidence interval support the company’s assertion that their gas mileage has increased?


a)Yes, we are 99% confident that the true mean difference in miles driven per 25 gallons is 30. 2 miles.


b)Yes, the fact that most of the values in the confidence interval are positive means that the true mean number of miles driven on 25 gallons is higher in 2012.


c)Yes, the 2012 sample mean of 604. 4 miles per 25 gallons is 30. 2 more miles than the 2011 sample mean of 574. 4, which is an increase of 1. 208 miles per gallon.


d)No, the confidence interval contains 0, so we are 99% confident that the true mean increase in number of miles driven on 25 gallons is 0.


e)No, the confidence interval contains 0, so 0 is a plausible value for the true mean increase in number of miles driven on 25 gallons. An increase of 0 would indicate the gas mileage has not increased

Answers

Using the interpretation of the confidence interval, it is found that the correct option is:

e) No, the confidence interval contains 0, so 0 is a plausible value for the true mean increase in number of miles driven on 25 gallons. An increase of 0 would indicate the gas mileage has not increased.

What is the interpretation of a x% confidence interval?

It means that we are x% confident that the population parameter(mean/proportion/standard deviation) is between a and b.

In this question, the 99% confidence interval for the increase is of (-3.95, 64.35). It contains 0 and negative values, hence those are plausible values, and this is not enough evidence that the mean has increased, hence option e is correct.

More can be learned about confidence intervals at https://brainly.com/question/25890103

please help me solve this

Answers

Answer:

∠ F ≈ 24.2°

Step-by-step explanation:

using the tangent ratio in the right triangle

tan F = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{GH}{FG}[/tex] = [tex]\frac{9}{20}[/tex] , then

F = [tex]tan^{-1}[/tex] ( [tex]\frac{9}{20}[/tex] ) ≈ 24.2° ( to the nearest tenth )

,= 2420
Step-by-step explanation:
using the tangent ratio in the right triangle

Lindsay is very exited to be getting a great deal on an iPad. It was originally $500, but she will only be paying $325. What percent did she save?

heeeeeeeeeelp I'm dying.

Answers

500-325 = 127
30% of 500= 150
5% of 500= 25
30%+5%= 35%
35%=175

therefore she saves 35%

well, the original price was 500 bucks, but went down to 325, namely 500 - 325 = 175, so she'll be saving 175 bucks.

if we take 500 to be the 100%, what is 175 off of it in percentage?

[tex]\begin{array}{ccll} amount&\%\\ \cline{1-2} 500 & 100\\ 175& x \end{array} \implies \cfrac{500}{175}=\cfrac{100}{x}\implies \cfrac{20}{7}=\cfrac{100}{x} \\\\\\ 20x=700\implies x=\cfrac{700}{20}\implies x=35[/tex]

Ramon received a $100 bill as a graduation gift. He bought a game online for $24. 95. Then he bought a backpack for $39. 75 at a variety store. How much money did he have left after making the purchases?

Answers

Answer:

$35.30

Step-by-step explanation:

24.95+39.75 because this is the money he has spent.
This, in total, will be 64.7
Lastly, the problem states that Ramon has $100 in total, so you subtract.
$100-64.7=35.3
He has $35 and 30 cents left.

The Courtwheys just sold their house I which was 2,400 square feet. The three equal-sized bedrooms in the house made up 1,200 square feet in the house. If each room is a square, how long and wide is each bedroom?​

Answers

Answer:

20 feet

sorry!! I don't know how to explain

PLEASE ANSWER ASAP!! 57 POINTS!!! BRAINLY!) there were 80 teenagers in line for tickets to a concert. Forty percent were boys. Twenty-six girls wanted $10 tickets. The rest wanted $15 tickets. The results are shown below. $10 $15 Total Вoys ? 18 Girls 26 22 ? Total 40 40 80 How many of the teenagers in line are boys?

Answers

32 boys total. The way I found this was that it says 40 people total bought 10 dollar tickets and that 26 of those people were girls, so if you subtract 26 from 40 you get 14. Then you add the 14 to the 18 boys we know got 15 dollar tickets and you’ll find 32 boys total.
If there are 80 teenagers in line and 40% are boys the 80 * .4 = 32 boys in line.

The other boxes are easy to fill in after that.

Total Girls is 48

and

$10 boys is 14

Good luck with your studies!!

What do you know about a quadratic equation that has the following points (2, 0) and (10, 0)?
A. The parabola must open up.
B. The parabola will have a negative y-intercept.
C. The x-coordinate of the vertex must be 6.
D. The graph must be wider than the parent function.

Answers

Answer:

C.  The x-coordinate of the vertex must be 6

Step-by-step explanation:

The parabola intercepts the x-axis when y = 0.

Therefore, if the quadratic equation has the points (2, 0) and (10, 0) then the x-intercepts or "zeros" are x = 2 and x = 10.

The x-coordinate of the vertex is the midpoint of the zeros.

[tex]\sf \implies midpoint=\dfrac{2+10}{2}=6[/tex]

Therefore, the solution is option C.

Additional Information

The leading coefficient of a quadratic tells us if the parabola opens upwards or downwards:

Positive leading coefficient = parabola opens upwardsNegative leading coefficient = parabola opens downwards

We have not been given this information and so therefore cannot determine the way in which it opens.

As we do not know the way in which way the parabola opens, we cannot determine if the parabola will have a negative or positive y-intercept.

We have not been given the full quadratic equation, and so we cannot determine if the parabola is wider (or narrower) than the parent function.

Find the quadratic equation

[tex]\\ \rm\Rrightarrow (x-2)(x-10)=y[/tex]

[tex]\\ \rm\Rrightarrow y=x(x-10)-2(x-10)[/tex]

[tex]\\ \rm\Rrightarrow y=x^2-10x-2x+20[/tex]

[tex]\\ \rm\Rrightarrow y=x^2-12x+20[/tex]

Convert to vertex form of parabola

y=a(x-h)²+k

[tex]\\ \rm\Rrightarrow y=x^2-2(6x)+20+16-16[/tex]

[tex]\\ \rm\Rrightarrow y=x^2-2(6x)+36-16[/tex]

[tex]\\ \rm\Rrightarrow y=(x-6)^2-16[/tex]

Vertex(h,k)=(6,-16)

Option A and C is correct

Please answer the following questions correctly.

Answers

Answer:

(x_4)^2+(y+1)^2=81

Step-by-step explanation:

you change the signs of the x and y co efficient. The general formula is (a,-b) (x_a)^2+(y+b)^2=r^2

What is the mode of the data set?

Math Test Scores
5 0 4
6 5 7 8
7 5 8
8 2 4 5 5 5 6 7 8 9
9 0 0 0 0 4 6 7 9
5 0 = 50

Answers

Answer:  90

Reason:

We have this stem-and-leaf plot

[tex]\begin{array}{r|l}\text{stem} & \text{leaf}\\\cline{1-2}5 \ & \ 0 \ 4\\6 \ & \ 5 \ 7 \ 8\\7 \ & \ 5 \ 8\\8 \ & \ 2 \ 4 \ 5 \ 5 \ 5 \ 6 \ 7 \ 8 \ 9\\9 \ & \ 0 \ 0 \ 0 \ 0 \ 4 \ 6 \ 7 \ 9\\\end{array}[/tex]

where something like [tex]5 \big| 0[/tex] represents the number 50.

The most frequent leaf is "0" in the very bottom row. It shows up four times, which is the most of any of the other leaf.

This leaf ties to the stem of 9.

stem = 9 & leaf = 0 leads to the data value 90.

Therefore, the mode is 90

A bank requires a four-digit access code for each account. the access code is generated using the digits 0–9, and the digits can be repeated. what is the probability of an access code "1234"? startfraction 1 over 10,000 endfraction startfraction 1 over 6,561 endfraction startfraction 1 over 10 endfraction two-fifths

Answers

Using it's concept, it is found that there is a [tex]\frac{1}{10000}[/tex] probability of an access code "1234".

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

Considering that each digit has 10 possible outcomes, and there are 4 digits, the total number of outcomes is given by:

[tex]T = 10^4 = 10000[/tex].

1234 is only one access code, hence the probability is given by:

[tex]p = \frac{1}{10000}[/tex]

More can be learned about probabilities at https://brainly.com/question/14398287

Answer:

d

Step-by-step explanation:

reflect (7,4) across the x-axis then reflect the result across the y-axis what are the coordinates of the final point

Answers

The coordinates of the final point after the two reflections is (-7, -4)

How to reflect a point across an axis?

For a point (x, y), a reflection across the x-axis gives the point (x, -y), while for a point (x, y) a reflection across the y-axis gives (-x, y).

In this case, we have the point (7, 4), first we reflect across the x-axis, so we get the point (-7, 4).

Now we reflect across the y-axis, so the sign of the y-component changes, and we get (-7, -4)

So the coordinates of the final point after the two reflections is (-7, -4).

If you want to learn more about reflections, you can read:

https://brainly.com/question/4289712

What do 32x4x3x2÷5 equal 20 points and brainliest if right.

Answers

Answer:

153.6

Step-by-step explanation:

Answer:

153.6

Step-by-step explanation:

32x4=128

128x3=384

384x2=768

768/5=153.6

Henry owns a small business selling clothing. He knows that in the last week 70 customers paid cash, 20 customers used a debit card, and 22 customers used a credit card.

Based on these results, express the probability that the next customer will pay with something other than a debit card as a percent to the nearest whole number

Answers

Answer:

80%

Step-by-step explanation:

it’s 82% but rounded its 80

After trick-or-treating, Juan counted his candy. He collected 25 pieces of candy and noticed that 2/5 of the candy was chocolate. How many pieces of Juan’s candy were chocolate?

Answers

Answer:

10 pieces of Juan's candy was chocolate

Step-by-step explanation:

to find 2/5 of something, you have to multiply.

of means to multiply.

So then you multiply 2/5 by 25.

[tex]\frac{2}{5}*\frac{25}{1} =\frac{10}{1} =10[/tex]

Why are the triangles congruent?

Answers

You can prove triangles’ congruence with things called axioms (or postulates). For triangles, there are four:

(S means Side, A means Angle)

SAS

SSS

ASA

AAS

If you go round a triangle, in order (so aside, then the next angle, next side, etc.), and find that everything from one of these postulates is equal, you have two congruent triangles.

(These triangles’ sides and angles, which are marked on the image, are equal to the other’s)

This diagram shows the SAS axiom, as the equal parts of the triangle go in order of a side (Y to Z), an angle (Y to Z to X), and another side (Z to X).

Hope this helps!

The median number of visitors to a local zoo each day is 893. A sample median of 1,005 visitors would be most likely to occur for which sample size? n = 20 n=75 n = 300 n 500 n=1,000​

Answers

A sample median of 1,005 visitors would be most likely to occur for the sample size given by: Option A: 20

What does median behave like for large sample?

As the value of n (the sample size) grows larger, the sampling distribution tends to being normal. For an approximate normal distribution, its mean, median, and mode all are approx coincident. And as the sample size increases, the sample mean tends to being the population mean as per the weak law of large numbers. For n > 30, we can approximate it using normal distribution usually.

We're given that:

Population median (the real median of the number of visitors to the zoo) = 893We want to choose value of n from 20, 75,, 300, 500, 1000 for which the sample median would be 1005.

So, as we know, as the sample size increases, the sample mean and sample median and sample mode, all will tend to the population mean, median and mode (assuming population is large enough that they're all same).

Thus, the smaller the sample size, the more likely it is for holding 1005 as sample median instead of approx 893.

So, size 20 is most likely to have that median as it is the smallest sample size given.

Thus, a sample median of 1,005 visitors would be most likely to occur for the sample size given by: Option A: 20

Learn  more about weak law of large numbers here:

https://brainly.com/question/9061041

#SPJ1

Sharina simplified the expression 3(2x – 6 – x 1)2 – 2 4x. in step 1 she simplified within the parentheses. in step 2 she expanded the exponent. a table titled sharina's work with 1 column and 4 rows. the column is labeled 3(2 x minus 6 minus x 1) squared minus 2 4 x. the first row has entry 3(x minus 5) squared minus 2 4 x. the second row has entry 3(x squared minus 10 x 25) minus 2 4x. rows 3 and 4 are blank. which is a possible next step? simplify the expression by adding and subtracting from left to right. combine like terms within the parentheses. combine all x-terms. distribute the 3 to each term in the parentheses by multiplying.

Answers

The work for the possible next step which Sharina need to do is to distribute the 3 to each term in the parentheses by multiplying.

How to simplify an equation?

Simplified form of a term is the simplest way of expression the term, by applying the required operations of mathematics. To simplify the equation, the BODMOS method is used.

Sharina simplified the expression 3(2x – 6 – x 1)2 – 2 4x.

Step 1- She simplified within the parentheses. Step 2-She expanded the exponent.

The table of Sharina's work

[tex]3(2x -6-x +1)^2 -2+ 4x[/tex] [tex]3(x -5)^2 -2 +4x.[/tex][tex]3(x^2 - 10x +25) -2 +4x.[/tex]

In this table, rows 3 and 4 are blank. The next term to be filled in the 3rd row. The equation solved by her in the second row is,

[tex]3(x^2 - 10x +25) -2 +4x.[/tex]

According to the rule of BODMAS, she first has to open the bracket by distribute the 3 to each term in the parentheses by multiplying.

Hence, the work for the possible next step which Sharina need to do is to distribute the 3 to each term in the parentheses by multiplying.

Learn more about the simplified form here;

https://brainly.com/question/1597694

Hoping to be named Salesperson of the Month, Kylie called the names from 9 1/12 pages of the phone book last week. This week, she called the people listed on another 5 7/12 pages of the same phone book. How many pages worth of people did Kylie call in all?

Write your answer as a fraction or as a whole or mixed number.

Answers

Answer:

14 2/3

filler filler filler


A group of friends went to Starbucks and
ordered 2 muffins and 3 cups of coffee for $22.35.
In the same coffee shop, another group of friends
ordered 4 muffins and 3 cups of coffee for $32.85.
Algebraically determine the price of one muffin and
one cup of coffee.

Answers

Answer:

1 muffin is 5.25 and 1 cup of coffee is 3.95

Step-by-step explanation:

32.85 - 22.35 is 10.5. 10.5 divided by 2 is 5.25 that is the cost of 1 muffin. 22.35 - 10.5 is 11.85. 11.85 divided by 3 is 3.95.

Every few years, Edgar's entire family gets together for a family reunion. This year, Edgar's parents are hosting, and they have to cook a lot of food to feed the crowd. Edgar has volunteered to do the most tedious job: shelling peas. There is a proportional relationship between the amount of time (in minutes) Edgar spends shelling peas, x, and the weight (in pounds) of the peas he has shelled, y.
The equation that models this relationship is y=0.5x.

How many pounds of peas does Edgar shell in 16 minutes? Write your answer as a whole number or decimal.

Answers

It would be 8 pounds because if you plug in x in the equation then you would get y = 8
Other Questions
How was Earths atmosphere changed during the Great Oxygenation Event? Which letter represents a neurotransmitter acting via direct effects?. Nevaeh has 840 pictures saved on her laptop. Of thesepictures, 20% are nature, 45% are fashion, and the restare food. How many pictures in Nevaehs computerare food? which is a proportional relationship Miguel cabrera has had 369 at bats, and he has 127 hits and 21 home runs. (note: the home runs are included in the hits data.) if he is challenged to a batting battle, what is the expected score of each at bat if he earns 1 point for each hit that is not a home run and 5 points for each home run? please help i need help nina ran 6 miles in 49.2 minutes. if she keeps the same pace, how long will it take her to run 13 miles? I WILL GIVE BRAINLEIST!!!Jocelyn participates in three track events: the 200-meter sprint, the 400-meter hurdles, and the 800-meter run. She calculated the mean absolute deviation of her race times throughout the season in each event.200-meter sprint: mean absolute deviation of 2.05400-meter hurdles: mean absolute deviation of 2.82800-meter run: mean absolute deviation of 1.9In which event were her times the most spread out?A. 200 meter sprintB. 800 meter runC. 400 meter hurdles Please help me with this math problem!! Will give brainliest! :) Mary made $144 for 8 hours of work.At the same rate, how much would she make for 12 hours of work? whats the slope of those? please help if i got paid 10 dollars an hours and wrk for 7 hours a day how much would i make a week including mon-fri. but got in a car crash and died how much would my bill be to pay. Find all angles, 0 < 0 < 360, that satisfy the equation below, to the nearest 10thof a degree.2 tan^2(theta)+ tan(theta)= 0 2.3 moles of Helium gas are at a pressure of 1.70 atm, and the temperature is 41C. What is the volume of the gas? What is the function of spines on cacti Section 1VariabilityWhich of the following survey question yields data withVariability? Write Y for yes or N for no.1) How many bananas did Joe eat yesterday?2) What is the population of Austin, Texas?3) What kind of sandwiches does your class like?4) What is the name of your teacher?5) How much do televisions cost?Unlock section 1 by finding the code.Instructions: Write the answers in order for #1-5. Write Y for yes andN for no. Use all capitals and no spaces. For example: YYYNNTA 3x^2=4x+3 Solve using quadratic formula Which of the party leaders do you think would be the best prime minister? (Liberal) or New Democratic Give 2 reasons for your choice. PLSSS HELP MEE 20 POINTS FOR HELPING ME A phylogenetic tree is shown.Which two organisms are most closely related to each other? A Pacific electric ray and pufferfishB pufferfish and swellfish C zebrafish and mouseD sharks and human What factor led civilization to develop a division of labor?