Evaluate Sin^-1 sqrt2/2

Evaluate Sin^-1 Sqrt2/2

Answers

Answer 1

Step-by-step explanation:

Let x = arcsin(√2/2).

We have sinx = √2/2, which is a basic trignometry identity. (sin45° = √2/2)

Since the range of arcsinx is [-90°, 90°] and 45° is within the range, the answer is 45° or π/4.


Related Questions

3. Tickets to a baseball game cost $22 each and parking costs $10. What is the equation of the line that represents the cost of attending the game?
A. y − 22=10x
C. y=20x − 10
B. y = 22x + 10
D. 22x+y=10

Answers

Answer:

The third one down.

Step-by-step explanation:

each ticket cost 22$ so 22$ pet ticket (X) plus parking

2. Randy has a house that is worth $250,000 but he still owes $175,000. He has a car that is worth $50,000 but he still owes $37,000. He has a motorcycle valued at $8,000 that is paid in full. He has a credit card bill with a balance of $3, 200. He has $200 in cash, $1,500 in his checking account, and $3,000 in savings. What is his net worth?

Answers

Answer:

$91,200

Step-by-step explanation:

I gave it my best shot sorry if it wrong

A cell phone company charges $40 per month plus a $35 activation fee.Write an expression for the total cost for m months.​

Answers

40m+35=

Step-by-step explanation:

I'm not sure but I think it is this

40m+35=

Taylor can solve riddles very quickly. She solved 11 riddles in 4 minutes. How many did she solve each minute?​

Answers

Answer:

2 riddles every minute!

Step-by-step explanation:

11/4 = 2.75 riddles every minute

Put these fractions in order of size

Answers

1/6 = 4/24
3/8 = 9/24
11/24
1/3 = 8/24
5/12 = 10/24

1/6, 1/3, 3/8, 5/12, 11/24

If forces are unbalanced, what will happen to the object (horse)?

Answers

Answer:

Newton's 2nd Law says that an object accelerates if there is a net (unbalanced) force on it. Looking at the wagon in the diagram above, you can see that there is just one force exerted on the wagon - the force that the horse exerts on it. The wagon accelerates because the horse pulls on it!

Mark has 6 boxes of blocks . Each box contains 20 blocks . If mark lost 16 blocks , how would you figure out how many block he has ?

Answers

multiply 6 and 20 and then subtract 16 which would be 104 blocks

Please solve, will mark brainliest

Answers

Answer:

The slope is undefined

Step-by-step explanation:

Answer:

Zero

Step-by-step explanation:

x-value remains at zero. This means the line is horizontal, so slope is zero.

5x + 3x = 5x + 6 What value of 3x makes the equation true?

Answers

Answer:

-45 (9x-20) - 3x = 45x-6

-405x+900-3x = 45x-6

-408x+900 = 45x-6 (combine like terms)

906=453x (add 6 to 900 and - 408x to 45x)

2=x (divided )

X=2

Step-by-step explanation: I  hope this helps.

The figures are similar. Find x.

Answers

6/9=x/21
x=21*6/9
=126/9
x=14

Trains Two trains, Train A and Train B, weigh a total of 154 tons. Train A is heavier than Train B.
The difference of their weights is 100 tons. What is the weight of each train?
Train A weighs tons.

Answers

Answer:

A= 100 tons B= 54

Step-by-step explanation: Do 154-100 (because difference means subtraction).

24 = m – 15 what is m?

Answers

Answer:

39 = m

Step-by-step explanation:

24 = m – 15

Add 15 to each side

24+15 = m – 15+15

39 = m

A trapezoid has a base 1 = 6 base = 8 and a height = 3 whats the area?

Answers

Answer:

[tex]area = 21[/tex]

Step-by-step explanation:

Area of trapezoid formula:

[tex]area = \frac{a + b}{2} h[/tex]

Given information:

a: 6

b: 8

h: 3

Using the given information,

[tex]area = \frac{6 + 8}{2} 3[/tex]

Add the numbers in the numerator

[tex]area = \frac{14}{2} 3[/tex]

Reduce fraction with 2

[tex]area = 7 \times 3[/tex]

Answer:

[tex]area = 21[/tex]

What is the result for solving the equation for "c"?
Bc + ax =p

Answers

Answer:eeeeeStep-by-step explanation:

treeee

Urydudududhh 6633b. Uh 7

How do you write 77.875 to a fraction

Answers

Answer:

[tex]\frac{623}{8}[/tex]

Step-by-step explanation:

[tex]\frac{78.875x1000}{1 x 1000} =\frac{77875}{1000}[/tex][tex]= \frac{623}{8}[/tex]

Answer:

623/8

Step-by-step explanation:

steps to convert decimal into fraction

Write 77.875 as  

77.875

1

Multiply both numerator and denominator by 10 for every number after the decimal point

77.875 × 1000

1 × 1000

=  

77875

1000

Reducing the fraction gives

623

8

— 2x — 6 = 3x — 21

Help me anyone

Answers

Answer:

Step-by-step explanation:

-2x+3x=-21+6

or x=-15

Answer:

x=3

Step-by-step explanation:

-2x-6=3x-21

Add 21 to both sides of the equation

-2x-6+21=3x-21+21-2x+15=3x

Add 2x to both sides of the equation

-2x+2x+15=3x+2x15=5x

Divide each side by 5 to isolate x

15÷5=5x÷53=x

The Singleton family is looking to rent a large truck for their upcoming move. With Erin's Moving, they would pay $41 for the first day plus $5 per additional day. With Greenpoint Rent-a-Truck, in comparison, the family would pay $31 for the first day plus $7 per additional day. Before deciding on which company to use, Mrs. Singleton wants to find out what number of additional days would make the two choices equivalent with regards to cost. What would the total cost be? How many additional days would that be?

Answers

Answer:

6days

total cost-$66

additional days-5

Step-by-step explanation:

41+5(x-1)=31+7(x-1)

41+5x-5=31+7x-7

36+5x=24+7x

12=2x

x=6

36+30=66

Consider the following set of data:

19 67 81 34 61 52 94 68 16

Round to 1 decimal for each answer if needed. If there is no mode type NONE in the answer box. If there is more than one mode, separate each value with a comma.

Mean =

Median =

Mode=

Answers

Mean is all the data added up and divided by how many numbers there are
Median is when you sort the numbers in order from smallest to largest and the one in the middle, if there are two in the middle find the average
Mode is number ir numbers that appears the most
Tell me if you want the answer

The strip below is divided into 10 equal parts. Fill in the missing fractions and percentages.Note that your fractions don't need to be in simplest form

Answers

Answer:

1. First box, the missing fraction = 1/10

2. For the 2nd box

a. The missing fraction = 3/10

b. Percentage = 30%

3. For 7/10

Percentage = 70%

Step-by-step explanation:

From the question given above, the following data were obtained:

The strip is divided into 10 equal parts.

1. For the first box:

The missing fraction = 1/10

2. For the 2nd box

a. The missing fraction = 3/10

b. Percentage = 3/10 × 100 = 30%

3. For 7/10

Percentage = 7/10 × 100 = 70%

help please due soon

Answers

Answer:

y = 6x

Step-by-step explanation:

You can easily find the slope by using slope formula:

(y2-y1) / (x2-x1) (the numbers are subscript)

E.g: (24-12) / (4-2) = 12/2 = 6

m(slope) = 6

Hope this helped :)

(You can also check if it’s correct by inputting the coords into the equation, seeing if all solutions are aplicable).

Help with this work please.

Answers

Answer: x= 10, y= 13. i dont know for sure so i'd wait for someone else to answer

Answer:

x = 12

y = 13

Step-by-step explanation:

by pythagoras theorem

x²=20²-16²

x²=400-256

x²=144

x=12

y²=x²+5²

y²=12²+5²

y²=144+25

y²=169

y=13

What does an Undefined slope look like

Answers

Answer:

A Vertical Line

Step-by-step explanation:

16) What is the probability of guessing
the correct answer to a multiple
choice question if there are 5
choices?

Answers

20% because it’s 100/5 and you get 20%

Answer:

wrong

Step-by-step explanation:

go to my crib and eat his pickles

help fast!!!
-2x-6=2-4x-(x-1)

Answers

Answer:

if you're finding x, x=3

Josh invests £500 in a savings bond.

The bond pays 5% simple interest each year.

How much will his investment be worth in 5 years' time?

Answers

Answer:

550 pounds

Step-by-step explanation:

If this answer helped you then please consider making this brainliest and thank this response :)

What is 5 dollars as a fraction

Answers

Answer:

5/1

Step-by-step explanation:

Answer:

5/1

Step-by-step explanation:

just put a 1 at the bottom...

8 ​pairs of shoes cost ​$80. ​What is the cost of ​12 ​pairs of shoes ?

Answers

Answer:

Step-by-step explanation:

12p($80/8p)=$120

Answer:

$120

Step-by-step explanation:

To find the cost of one pair of shoes, divide. 80 ÷ 8 = 10. Then multiply the cost of one pair of shoes by the amount. 10 × 12= 120.

Therefore, the cost of 12 pairs of shoes costs $120.

Which property is illustrated?

x+y = y+x

A: Symmetric Property of Addition
B: Commutative Property of Addition
C: Reflexive Property of Equality
D: Symmetric Property of Equality
E: Associative Property of Addition

Answers

Option e: associative property of addition

what is 5×=2.5

please help​

Answers

Answer:

x=2/5

Step-by-step explanation:

Divide:

2 divided by 5 equals 0.4, which is equivalent to 4/10, which simplifies to 2/5.

Multiply to check:

2/5 times 5 equals 2

So x=2/5

70% of the tickets sold at a school carnival were early-admission tickets. If the school sold 80 tickets in all, how many early-admission tickets did it sell?

Answers

The school sold 56 early admission tickets.

Step-by-step explanation:

To figure this out, you can multiply 80 by 0.7 and get the amount of early admission tickets that way.

If you wanted too, you could also do it by figuring out what 10% of 80 is (which is 8) and multiply that by 7 if that's easier for you.

Other Questions
Simplify the expression to a polynomial in standard form:(3x+5)(2x^2+x+5) Please solve this smart pole Can someone help me do an Argumentative Essay arguing about whether the United States should adopt digital currency rather than paper money or coins and why? ethan earned 5% of the maximum number of points possible . It ethan earned 40 points , what is the maximum number of points possible ? Femi hates going to the gym but knows exercise is important. She makes a plan to meet her exercise-loving friend at the gym.What kind of support is this? coach supportpeer supportcontemplation supportprecontemplation support Estimate 32.79 dived by 8.1 Question 9 of 10Which of the following individuals was not guaranteed the right to participatein the political process by the Fifteenth Amendment to the U.S. Constitution?A. A former Southern slaveB. A Confederate veteranC. An African American farmerD. A wealthy white woman round 14.561 to two decimal places 3/4r+2r+1/2Plssss help and hurry thanks! Please help!! which of the following is equivalent to 4/9 ATP synthase is powered or driven by ______ flowing through it, in order to make ATP molecules.A. NADHB. protons or hydrogen ionsC. protonsD. hydrogen ionsE. hydrogen or NADH is it possible to win war on terror in your opinion? why or why not PLEASE HELP IT MEANS A LOT: What is the measure of the angle that is vertical toa) 53 ______a) 16 _______a) 32 _______a) 77 _______ A 1800 kg car moving south at 17.5 m/s collide with a 2800 kg car moving north. The cars stick together and move as a unit after the collision at a velocity of 5.22 m/s to the north. Find the velocity of the 2800 kg car before the collision Why did Truman decide to use the atomic bomb? What is the product (x-3)(x+8), expressed as a trinomial?A. x^2+8x-24B.x^2-3x-24C.x^2+5x-24D.x^2-11x-24Help - 26) 360 can be written as 2ax b c xd wherea, b, c and d are all prime numbers. Fudthe value of a, b, c and d. The Chernobyl power plant explosion and the Tisza-Danube cyanide spill areboth examples ofA. General pollution B. Water pollution C. Accidental pollution D. Radiation pollution The sun is shining at a church with a stained glass window. What happens? please add these to numbers together 474.766 + 100.725=