find the domain and range of the function f(x) = x -|2 cos x|

Answers

Answer 1

The domain and range of the function f(x) = x -|2 cos x| includes all real numbers.

Domain and Range of a function

The domain and range of a function simply refers to the set of all possible inputs and outputs of a function respectively.

On this note, the function, f(x) = x -|2 cos x| given has domain and range in the set of all real numbers....This follows from the fact that the function is linear.

Read more on domain and range of a function;

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Related Questions

The incenter is the center of the
circle.
A) acute
B) circumscribed
C) congruent
D) inscribed

Answers

Answer:

it is the center of the inscribed circle

REALLY NEED HELP. WILL GIVE BRAINLIEST.

Answers

Answer:

Question 1

Blank 1: 24m

Blank2: 42n

Question 2

Blank 1

164,340

Answer:

1rst Blank:  24 m

second blank :42

question 2 , Blank 1 : 164 , 340

I hope this helps!

(102)^2-(98)^2
Factories it

Answers

[tex]\huge\textsf{Hey there!}[/tex]

[tex]\mathsf{102^2 - 98^2}[/tex]

[tex]\mathsf{102^2}[/tex]

[tex]\mathsf{= 102\times 102}[/tex]

[tex]\boxed{\mathsf{= \bf10,404}}\large\checkmark[/tex]

[tex]\mathsf{\bold{10,404} - 98^2}[/tex]

[tex]\mathsf{98^2}[/tex]

[tex]\mathsf{= 98\times 98}[/tex]

[tex]\boxed{\mathsf{=\bf 9,604}}\large\checkmark[/tex]

[tex]\mathsf{10,404 - \underline{9,604} = \boxed{\bf800}}\large\checkmark[/tex]

[tex]\rightarrow\mathsf{102^2 - 98^2 = \boxed{\bf 800}}\large\checkmark[/tex]

[tex]\boxed{\boxed{\huge\textsf{Answer: \bf 800}}}\huge\checkmark[/tex]

[tex]\large\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Find the area of a circular pool whose radius is 2 meter.​

Answers

Answer:

Step-by-step explanation:

area of a circular pool=πr^2

=3.14*(2)^2

=3.14*4

=12.56 m^2

Answer:

12.56 inches squared

Step-by-step explanation:

Radius= 2

Diameter= 4 (double the radius)

Pi= 3.14

Formula for finding area of circle= Pi x r squared

2 x 2= 4 (to find diameter)

4 x 3.14= 12.56

(to find area)

:)

Find the area of the decagon.

Answers

Answer:

A=5/2a^2(5+2√5)

Step-by-step explanation:

Use the Normal model N(1112,56) for the weights of steers.
a) What weight represents the 66th percentile?
b) What weight represents the 94th percentile?
a) The weight representing the 66th percentile is pounds.
(Round to the nearest whole number as needed.)
b) The weight representing the 94th percentile is pounds.
(Round to the nearest whole number as needed.)

Answers

Answer:

See below for answers

Step-by-step explanation:

a) invNorm(0.66,1112,56) = 1153.097936 ≈ 1153 lbs

b) invNorm(0.94,1152,56) = 1199.067321 ≈ 1199 lbs

is 0.2777775 an irrational number?

Answers

Answer:

an irational number is a number that can't be represented as a fraction but

0.2777775 can be represented as the fraction

111111 /400000

so no its not

Hope This Helps!!!

Susan made $208 miles in 13 hours. At the same rate, how many hours would she have to work to make $114​

Answers

To find how much she makes an hour you do 208 divided by 13 and get 16 so she gets $16 per hour.

Then to find how many hours it will be to make $144, you do 144 divided by 16 and get 9. So it will take her 9 hours to make $144

I hope this helps!

P.S I just noticed the picture says $144 but your questions says $114 but the process works the same way:)

You roll two six-sided dice numbered from one through six. What is the probability that the sum of the two dice is greater than or equal to six? Round your answer to two decimal places.

Answers

Answer:

ok so so here are the numbers equal to 6

1,5

5,1

2,4

4,2

3,3

so five options and there are 36 possible outcomes(6*6)

so 5/36 or 0.14

Hope This Helps!!!

The solution is,  the probability that the sum of the two dice is greater than or equal to six is 0.14.

What is probability?

Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.

here, we get,

You roll two six-sided dice numbered from one through six.

so here are the numbers equal to 6

1,5

5,1

2,4

4,2

3,3

so five options and there are 36 possible outcomes(6*6)

we get, sample space = 36

favorable outcome = 5

probability = 5/36

so 5/36 or 0.14

To learn more on probability click:

brainly.com/question/11234923

#SPJ2

The systolic blood pressure (BP) of adults in the USA is nearly normally distributed with a mean of 121 and standard deviation of 16 . Someone qualifies as having Stage 2 high blood pressure if their systolic blood pressure is 160 or higher. (a) Around what percentage of adults in the USA have stage 2 high blood pressure

Answers

Answer:

Around 0.73% of adults in the USA have stage 2 high blood pressure

Step-by-step explanation:

Normal Probability Distribution:

Problems of normal distributions can be solved using the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.

Mean of 121 and standard deviation of 16.

This means that [tex]\mu = 121, \sigma = 16[/tex]

Around what percentage of adults in the USA have stage 2 high blood pressure

The proportion is 1 subtracted by the p-value of Z when X = 160. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{160 - 121}{16}[/tex]

[tex]Z = 2.44[/tex]

[tex]Z = 2.44[/tex] has a p-value of 0.9927.

1 - 0.9927 = 0.0073

0.0073*100% = 0.73%

Around 0.73% of adults in the USA have stage 2 high blood pressure

please i just need number 2 a b and c pleaseeeeeee

Answers

Answer:

i dont care

Step-by-step explanation:

irdc

true or false? like terms have the same variable and the same exponent.

Answers

True

Like terms must have the same exponents and variables

Hope this helps ;)

solve all for brainiest

Answers

Answer:

a =55

b =16

c = 25

d = 9

Step-by-step explanation:

of means multiply  is means equals

20% of a is 11

.20 a = 11

Divide by .20

a = 11/.20

a=55

75% of b is 12

.75 b =12

Divide by .75

b = 12/.75

b = 16

80% of c  is 20

.80 c =20

Divide by .80

c = 20/.80

c =25

200% of d is 18

2.00 d = 18

Divide by 2.0

d = 18/2

d =9

Rachael bought a snorkel and ear plugs for shallow diving. The snorkel cost $28.96, and the ear plugs cost $2.56. The sales tax of both items is 5%. How much did she pay in total?

Answers

Answer:

$33.10

Step-by-step explanation:

$28.96 + $2.56 = $31.52

$31.52 * .05 = $1.576 (round up) $1.58

$31.52 + $1.58 = $33.10

Answer:

Step-by-step explanation:

Total without sales tax

Snorkel  =         28.96

Ear Plugs            2.56

Total                  31.52

Sales tax = 5% of Total  = 5/100 *31.52

Sales tax = 1.58 Rounded.

Total purchase = 33.10

Suppose you obtain a $3,000 T-note with a 3% annual rate and maturity in 5 years. How much interest will you earn?

Answers

Hi there

483.55$ in interest

Hope I helped <3

The measure of the angle turns through 1 over 9 of the cicle the angle measure can be found using the expressions

Answers

Answer:

1-9 the answer is -8of the circle

Step-by-step explanation:

Find the distance between the points (15,-6) and (10,3). I need to show my work PLEASE HURRY 15 points CORRECT ANSWERS ONLY PLEASE

Answers

Step-by-step explanation:

d = √(15-10)²+(-6-3)²

=√5²+(-9)²

= √25+81

=√106

10.3 units

Need help plz thanks

Answers

Answer:

x= 128

Step-by-step explanation:

x and 128 are vertical angles and vertical angles are equal

x= 128

the answer is x=128
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8) Solve the system of equations by substitution
y = x + 2
3x + y = 10

Answers

Answer:

(2, 4)

Step-by-step explanation:

y = x + 2

3x + y = 10

3x + (x + 2) = 10

4x + 2 = 10

4x = 8

x = 2

y = (2) + 2

y = 4

Step-by-step explanation:

3x + y = 10

substituting the value of y = x + 2

=>3x + x+2 = 10

=>4x= 10-2

=>4x= 8

=>x= 8/4

=>x= 2

And, y= 2+2 = 4

2. Use (<, >, =) to compare 23 and 34.

Answers

Answer:

Step--step explanation:

2/3 = 0.67

3/4= 0.75

So 2/3 < 3/4

Answer:

Option B is correct.

Step-by-step explanation:

[tex] \frac{2}{3} = 0.6666....[/tex]

[tex] \frac{3}{4} = 0.75[/tex]

[tex]0.666... < 0.75[/tex]

[tex]∴ \frac{2}{3} < \frac{3}{4} [/tex]

Hope it is helpful...

find the value of x (URGENT/GIVING BRAINLIEST)

Answers

Answer:

x=25

Step-by-step explanation:

The angles 126 and (5x+1) are equal. The equation that is used is 5x+1=126.

To solve the equation, subtract 1 from both sides

5x+1-1=5x     126-1=125.

Simplify the equation. 5x=125

Divide both sides by 5.   5x/5=x     125/5=25

You would get x=25 eventually.

Choose the best answer. If necessary, Question 12,9,16,1, 6,5, 84 What is the median of the data set shown?​

Answers

Answer:

The median of this problem is 9

Help !!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

<ADB = 75 degrees

Step-by-step explanation:

We know, a straight line has an angle of 180 degrees.

A = (180-143) = 37 degrees.

A + C = (37 + 38) = 75 degrees.

The angles of a triangle will always add up to 180 degrees.

<ADC = (180-75) = 105 degrees.

So,

<ADB = (180-105) = 75 degrees.

Hope, this will help. Please mark me brainliest.

Thank you.

Plzzzzz help! I need answers quickly!!!! I’ll give best answer!
9) y = 4.

Answers

The answer is B hope this helps

Karly buys a model car for $64. Then she spends 2 times as much on supplies to build the model car. How much does Karly spend altogether?

Answers

Answer:

192

Step-by-step explanation:

Supplies = 2 model cost

               = 2*64 = 128

Total cost = model + supplies

                 = 64 + 128

                  =192

Alexis bought 6 pounds of hamburger meat for a
barbecue. How many ounces of meat did she buy?

Answers

Answer:

96

Step-by-step explanation:

1 pound=16 ounces

6x16=96

Answer:

She bought 96 ounces.

Step-by-step explanation:

When you convert 6 pounds into ounces it's 96 ounces.

1 pound equals 16 ounces.

16 ounces times 6 is 96.

Hiện nay mẹ hơn con 24 tuổi cách đây 3 năm tuổi con bằng 1/4 tuổi mẹ tính tuổi của con

Answers

Answer:

mẹ 35 tuổi con 11 tuổi

Step-by-step explanation:

You are interested in getting an investment portfolio started with any extra money you make from your part time job while also going to school. While flipping through the latest edition of Money magazine, you read an article that of a survey of magazine subscribers, 164 were randomly selected and analyzed. A 95% confidence interval was constructed for the proportion of all subscribers who made money in the previous year in their investments, which was ( 0.6904 , 0.8218 ). What is the correct interpretation of this confidence interval

Answers

Answer:

We are 95% confident that the proportion of all Money magazine subscribers that made money in the previous year from their investments is between 0.6904 and 0.8218

Step-by-step explanation:

The confidence interval gives a range of values for which a population proportion will fall based on a given level of confidence, in this case it is 95%. This interval is calculated using the sample proportion. The sample proportion in this case is based on a number of samples examined. The interval we obtain in this case (0.6904; 0.8218) is the estimated range which we expect the population proportion to fall ; with a 95% confidence.

Vanderbilt University has this data set: 305, 315, 285, 285, 290, 280, 300, 310, 310, 315, 305



The MEAN of this data set is

Answers

Answer:

300

Step-by-step explanation:

305

[tex]305 + 305 + 315 + 315 + 285 + 285 + 310 + 310 + 290 + 280 + 300 = 3300 \div 11[/tex]

A bag contain 5 red marbles, 4 blue marbles and 6 green marbles. If three marbles are drawn out of the bag, what is the exact probability that all three marbles drawn will be red?

Answers

Answer:

2/91.

Step-by-step explanation:

There are 15 marbles in the bag.

Prob(First draw is red) = 5/15 = 1/3.

Prob(Second draw is red) = 4/14 = 2/7.

Prob(Third draw is red) = 3/13.

So probability that all 3 are red = .1/3 * 2/7 * 3/13

= 6/273

= 2/91.

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School would be starting next week and the fall plants were well enough along to allow Mrs. T. to manage the greenhouses herself. As Jilly worked the plants for the last time, she tried to focus on the new school year instead of the details of the greenhouse. It had been a hard, hot summer, but Jilly was not ready for it to be over.Jilly moved down the tables, tucking a stray hair behind her ear with a gloved and already dirty hand. She'd repotted the last of the rosemary plants and mixed a new batch of potting soil already. Mrs. T. now had enough potting soil to last her through September. Jilly looked at a couple of maiden-hair ferns that were beginning to yellow in their small pots. She loved their lacey fronds and had grown concerned over the last few days that they needed repotting or a boost of fertilizer. She had also worried that she would continue to find chores that needed doing, plants that needed help, right up until the minute she left today. She hated unfinished things. She hated details not being tended to.The sun had been above the trees and blasting the greenhouse for a good hour now. Jilly listened for the familiar whirr of the automatic vents opening. When the greenhouse reached a certain temperature, the vents would open automatically. The vents would have a cooling effect for an hour or so, and then no amount of breeze would put a dent in the heat. Mrs. T. often claimed Jilly must be part reptile as she was able to work longer in the greenhouse than anyone else. The heat just didn't bother her. In fact, Jilly often looked forward to the warmth of the greenhouse and feeling the heat seep into her bones. It felt good to her, but she understood others who found it hard to breathe in 100 degree temperatures.Jilly heard the greenhouse door bang, and looked up from her ferns to see Mrs. T. walking down the aisle with a tray of young plants. Mums, Jilly supposed, the flowers everyone wants for fall. 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