True or False: sec-10.5 is undefined. Explain your answer. ​

Answers

Answer 1

Since no angle has a cosine of 2, the arcsecant of 0.5 is undefined, and the statement that [tex]\sec^{-1}{0.5}[/tex] is undefined is True.

What is the secant of an angle?

The secant of angle is given by one divided by the cosine of the angle, that is:

[tex]\sec{\theta} = \frac{1}{\cos{\theta}}[/tex]

The cosine of an angle has values ranging between -1 and 1, hence the values of the seccant are in the following interval:

[tex][1, \infty)[/tex]

The concept of the arcseccant, [tex]arcsec{x} = \theta[/tex] means that angle [tex]\theta[/tex] has a secant value of x.

In this problem, the expression is given by:

[tex]\sec^{-1}{0.5}[/tex]

No angle has a secant of 0.5, as 0.5 is not on the interval [tex][1, \infty)[/tex], hence the statement that [tex]\sec^{-1}{0.5}[/tex] is undefined is True.

More can be learned about the secant of an angle at https://brainly.com/question/13983605

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Related Questions

find the unit rate. $46.54 for 5 hours

please answer and explain :)​

Answers

Answer:

er

Step-by-step explanation:

During the big storm, 29 in. of snow fell in 8 hours. Find the rate of snowfall in inches per hour.

Answers

Answer:

3 5/8 inches of snow per hour

Step-by-step explanation:

29 divided by 8 = 3.625

                             (3 5/8)

if 29 inches for 8 hours, and you need to find how much snow in one hour, you can get 1 hour from 8 hours by doing 8 divided by 8. You  use the same number to find the snow, divide 29 by 8 and you get the rate at which snow builds up.

Hope this wasn’t too confusing ^0^

Enter a value that is a solution the equation(x + 7^2)=169

Answers

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


[tex]\mathsf{(x + 7^2) = 169}[/tex]

[tex]\mathsf{x + 7^2 = 169}[/tex]

[tex]\mathsf{x + 7\times 7 = 169}[/tex]

[tex]\mathsf{x + 49 = 169}[/tex]

[tex]\text{Subtract 49 to both sides}\downarrow[/tex]

[tex]\mathsf{x + 49 - 49 = 169 - 49}[/tex]

[tex]\text{Simplify it}\downarrow[/tex]

[tex]\mathsf{x = 169 - 49}[/tex]

[tex]\mathsf{x = 120}[/tex]


[tex]\large\text{Therefore, your answer should be:}[/tex]

[tex]\huge\boxed{\mathsf x = \frak{120}}\huge\checkmark[/tex]



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


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

PLEASE HELP IVE BEEN WORKING SO LONG ON THIS

Answers

Answer:

Part A  The 4th bubble y= -55x+1630

Part B 1630

Part C 55

Step-by-step explanation:

Part A Use slope to find answer. In this example, points (1,599) and (4,1430).

Next use equation y1-y2/x1-x2. In this example, 1599-1430/1-4  which equals 169/-3 and that equals -56.3333333333333333333333.  Since y= -55x+1630 is closer, choose that answer.

Part B use y intercept. The y intercept is 1630

Part C Use the slope -55. It decreases by 55.

Please answer 3 question I will mark as brainlest

Answers

Answer:

The mode is 7

Step-by-step explanation:

Answer:

Sometimes people feel the need to post answers without work. I am greatly saddened by this, or just post answers for the points.

Step-by-step explanation:

I'm going to help, however!

Ok, the mode is the number that appears the most in the data set.

Let's organize this chaos, first. (I hated stats in middle school and elementary.)

6,7,8,9,10,6,7,10,7,6,7,9,7,6

Its best to organize it before finding it!

6,6,6,6,7,7,7,7,7,8,9,9,10,10.

Sevens are most numerous in this data set, with 5 7's!

There's your mode.

Hope this helps!

What is the difference of 85.23 and 2.675?

Answers

Answer: 82.555

Step-by-step explanation: I used a calculator

HELPPPPPP
Question 8 of 10
If a country wants to decrease its national debt as quickly as possible, what
kind of budget will it most likely create?
O A. One that increases taxes and increases spending
B. One that decreases taxes and decreases spending
Ο Ο Ο
C. One that decreases taxes and increases spending
D. One that increases taxes and decreases spending
SUBMIT

Answers

The answer is most likely to be D.

Beth has $400 in the bank. She paid a start-up fee of $45 plus $3 every time she rides the bus. Write and solve an equation to determine how many times she can ride the bus.

Answers

Answer:

The equation is: y=(x-45)/3 and Beth can ride the bus 118 times.

Step-by-step explanation:

From the information provided, the total cost of riding the bus is equal to the start-up fee plus the cost of each ride for the number of times Beth rides the bus:

x=45+3y, where x is the total cost of riding the bus and y is the number of times Beth rides the bus.

Now, you can solve for y and you can replace x with 400 that is the total amount Beth has:

x=45+3y

y=(x-45)/3

y=(400-45)/3

y=355/3

y=118

According to this, the answer is that the equation is: y=(x-45)/3 and Beth can ride the bus 118 times.

will give brainliest!

which one is it. plz help ​

Answers

Answer:

A.

Step-by-step explanation:

Answer:

The answer is the first option.

Step-by-step explanation:

What is 36 x 36
A. 1296
B. 1256
C. 1298
D. 1301​

Answers

Answer:

A.1296

Step-by-step explanation:

Answer:

A. 1296

Step-by-step explanation:

36 x 36 = 1296

I put it into a calculator..

13. What is the cube root of 217 to the nearest
integer?
A. 6
B. 15
C. 72
D. 109
86
Math Aca

Answers

Answer:

A

Step-by-step explanation:

Answer:

The answer is

A.6

Please help me answer this question

Answers

Answer:

x = 90 degrees and y = 43 degrees

Step-by-step explanation:

We have an isosceles triangle here, since the length of AB equals the length of AC.

That also means that angle ABC equals angle ACD = 47 degrees.

The sum of the interior angles of a triangle equals 180.

47 + 47 + 2y = 180

94 + 2y = 180

2y = 86

y = 43 degrees

x + 43 + 47 = 180

x + 90 = 180

x = 90

Anybody know this I’ll give you 25 points and the answer is not D

Answers

Answer:

Most likely D, not sure if I am correct, this might not help

Step-by-step explanation:

In order to find the inverse of an equation, we first swap x and y. Then, we solve for y in the new equation.

[tex]y=x^2-5\\x=y^2-5\\x+5=y^2\\±\sqrt{x+5} =y[/tex]

Ignore the A with a caret above it in the front, I don't know why it is there. I am not sure if I am correct, as I have only just completed Algebra 1 so I do not have good knowledge on mathematics.

Find the two pairs of numbers whose LCM is the product of the numbers

help pls

Answers

Answer:

3 and 5

7 and 2

4 and 3

Step-by-step explanation:

3×5=15 and its LCM is also 15

7×2=14 and its LCM is also 14

4×3=12 and its LCM is also 12

HELP ASAP PLS AMD THANK YOU

Answers

The answer is B !!!!!!

Will mark brainliest!! Please answer ASAP

Will give extra points!!!

Please let me know if the picture above answer is correct or not and tell me the right answer!

Second question-

Which linear equation can be used to represent a line parallel to the x axis that passes through the point (8,5)

1) y=5

2) y=x+8

3) y=x+5

Answers

Answer:

y=5

Step-by-step explanation:

y= 5 is always parallel to x axis

Review later
17. In the translation below. True or false;
AB||A'B'
B
tion
5
10
A
1
15
20
A
T. True

Answers

Answer: true

Step-by-step explanation: I checked it

Slope is -1/2 and (-3,2) is on the line

Answers

We can rewrite the point-slope form of a line to get the slope-intercept form

y = mx - mx1 + y1

where:
m = slope
(x1 , y1) = (-6, -5)

y = (-2/3)x - (-2/3)(-6) - 5

y = (-2/3)x - 4 - 5

y = (-2/3)x - 9

I need help!!! Find m<2.

Answers

Answer:

Step-by-step explanation:

m∠2 = 180° - 113° = 67°

find the slope of the line that passes through 4,3 and 2,7

Answers

Answer: -2

Step-by-step explanation:

Kellie is allowed to watch up to 90 minutes of tv pre day. If she watched 10 minutes before school, how many 20-minute tv episodes can she watch after school?

Answers

Answer:

4

Step-by-step explanation:

As she watches 90 minutes of tv pre day and she watched 10 minutes before school

So minutes left 90-10=80

And 1 episodes contains 20 minutes

So she can watch tv episodes

= 80÷20

=4 (ans)

Note:It is the answer as far as I know. If you have any doubt you can go with others

Find the length of the diagonal of a square with perimeter 56

Answers

Answer:

About 19.8

Step-by-step explanation:

First find the side lengths. In this example, 56/4=14

Next use the Pythagorean theorem, to us it, here's the formula a squared plus b squared equals c squared. For this example use 14 squared plus 14 squared which equals 392.

Finally take the square root of 392 because we still need to take the squared out in c. The square root of 392 rounded to the nearest tenth is 19.8.

i have a photo can someone solve it

Answers

Answer:

B

Step-by-step explanation:

Mario got a part time job mowing lawns. On Monday he charged his neighbor $25 to mow his lawn, then spent $6 to refill his lawn mower with gas. The next day he mowed his Grandparents yard for $20. How much money does Mario have after mowing both yards?

Answers

Answer:

$39

Step-by-step explanation:

Step one:

He charged $25 and spent $6 on gas on Monday.

then he made 25-6= $19 mowing his neighbor's lawn.

the next day is Tuesday(we are not told he spent any amount on gas on Tuesday).

So he mowed his Grandparents yard for $20.

total money saved for Monday and Tuesday is

19+20= $39

Hence he has $39 for mowing both yards

I ONLY HAVE 5 MIN TO TURN THIS IN PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Perform the operation below
(3x^2-10x+4)+(10x^2-5x+8)

Answers

Answer:

132−15+12

Step-by-step explanation:

Answer:

13x² - 15x + 12

Step-by-step explanation:

(3x^2-10x+4)+(10x^2-5x+8)

= 3x² - 10x + 4 + 10x² - 5x + 8

= 3x² + 10x² - 10x - 5x + 4 + 8

= 13x² - 15x + 12

Can someone solve or explain to me how to do this?

Answers

Answer:

a) x=5

b) x=6

Step-by-step explanation:

a)

3x+7=180-(10x-22)

3x+7=202-10x

13x=195

x=5

b)

11x-3=4x+39

7x=42

x=6

I am so sorry I forgot what the formula names are but these are the correct solutions. It has been a while since I've done Geometry.

Solve the equation 4x-6= 34. Write a reason for each numbered step.

Answers

Answer:

Steps:

4x - 6 = 34

Add 6 to both sides

4x - 6 + 6 = 34 + 6

Simplify:

4x = 40

Divide both sides by 4

4x/4 = 40/4

Simplify:

x = 10

Please answer correctly !!!!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!

Answers

Answer:

a = 155 degrees

Step-by-step explanation:

A straight line is equal to 180 degrees.

25 + a = 180

   Subtract 25 from both sides.

a = 155

I hope this was helpful to you! If it was, please consider rating, pressing thanks, and marking my answer Brainliest. It would help a lot. Have a great day!

The league raised $1,560 through fundraisers. Trenton estimates the cost of buying jackets for each player in the league. He concludes that the league has raised enough money. Do you agree with Trenton? Explain.

Answers

Answer:

Step-by-step explanation:

Estimates are rough guesses based on current or previous prices. Therefore, it is impossible to conclude whether or not Trenton has actually raised enough money, especially if no actual price for the jackets has been provided. That being said an estimation is usually a close enough representation of the actual value, which would mean that the chances of having raised enough money (if that is what the estimates say) are pretty high.

He ran 10 meters in 2.7 seconds. Priya ran 10 meters in 2.4 seconds. who ran faster?

Answers

Answer:

Priya

Step-by-step explanation:

Priya ran faster by .3 seconds
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