What does acosd mean?​

Answers

Answer 1

Answer:

Y = acos( X ) returns the Inverse Cosine (cos-1) of the elements of X in radians. The function accepts both real and complex inputs. For real values of X in the interval [-1, 1], acos(X) returns values in the interval [0, π].

Step-by-step explanation:


Related Questions

Point A is located at (-4, -5). After it is translated, point A' is located at (-4, 1). What was the translation?
6 units down
6 units up
6 units to the left
6 units to the right

Answers

Answer: 6 units up

Step-by-step explanation:

because -5 +6 is 1, we know that the translation is 6 units up

Anthony is making mashed potatoes. He
needs cup of milk. He wants to make 3
batches. How much milk will he use?

Answers

Answer:

3 cups clearly

Step-by-step explanation:

Answer: He will need one cup of milk per serving, so he needs 3 total

Step-by-step explanation: 1 x 3 = 3

PLEASE HELP! NUMBER TWO PLEASE!!

PLEASE SHOW ME HOW YOU DID IT! THANK YOU BUNCHES xoxo

Answers

Answer:

I will demonstrate the first two for you. The answer is 6, 30, 54, 78, 102.

The answer to the second question is -3, 21, 45, 63, 93.

Step-by-step explanation:

Pardon the messiness. I hope this clarifies how to do it from now on! If not, please let me know if you need more help! xoxo

plssssssssssssssss helpppppppppppp and I'll give you a brainliest

Question:

Donatella is planning to mount a television on a wall and wants to make sure it is centered. The wall is 8834 inches in length and she wants to have at least 2412 inches on each side of the television for external speakers. Donatella has researched the lengths of five different televisions.

SELECT ALL of the televisions would fit the remaining space.

Answers Choices:


A. Television A with a length of 3612 inches.


B. Television B with a length of 3814 inches.


Television C with a length of 3934 inches.


C. Television D with a length of 4058 inches.


D. Television E with a length of 4218 inches.

Answers

Answer:

Television A, B, and C would all fit.

Step-by-step explanation:

2412 * 2 = 4824

8834 - 4824 = 4010

Therefore, all TVs 4010 inches or less would fit

evaluate-(3^5)(3^3)

Answers

Answer:

(3+(3)/(5))(3-(3)/(5))

Step-by-step explanation:

Answer:

the answer is 25:)

Step-by-step explanation:

Somebody please help ​

Answers

Is that on a math website called Desmos?

Answer:

Line A slope = 3/2

Line B slope = 2

Step-by-step explanation:

We create the triangles they request for each line, as shown in the attached image, which we use to calculate the vertical change (height of the triangle) and horizontal change (base of the triangle). The height and base of the triangles (depicted in red and blue matching the color of the lines) have been highlighted for easy identification.

We estimate the vertical and horizontal changes, as well as the slope, for each line as shown below:

Line A:

vertical change = (6 - 3 ) = 3

horizontal change = (2 - 0) = 2

slope of line A = 3 / 2

Line B:

vertical change = (6 - 4) = 2

horizontal change = (3 - 2) = 1

slope = 2 / 1 = 2

Tan2 x + sec2x= 1 for all values of x true or false

Answers

Answer:

true

Step-by-step explanation:

It’s false. You cannot prove it because it is not an identity

Nami's lemonade pitcher will hold 3 5 gallons of lemonade How many pints of lemonade will the pitcher hold?​

Answers

Answer:

8 pints

Step-by-step explanation:

A polyhedron with two parallel congruent faces called bases connected by parallelogram faces is called a...

Answers

Answer:

right prism

Step-by-step explanation:

If the faces are rectangles, then this prism is called a "right prism"

i am currently struggling on number 5

Answers

Answer:

7 and 5 also 3 probably I guess

round 121 to the nearest ten. Enter your answer in the box below.​

Answers

Answer:

The number 2 is in the tens place. The answer 120 because the 1 is less than 5 so it rounds down to the nearest ten which is

120.

Step-by-step explanation:

Two cases of cans weigh 32 lbs. How much do 7 cases weigh?

Answers

Answer:

112 lbs

Step-by-step explanation:

32/2 = 16 lbs

16*7 lbs = 112 lbs

PLS GIVE BRAINLIEST

Use an exponent to write each expression 7/9 x 7/9 x 7/9 x 7/9 x 7/9 x 7/9 x 7/9 x 7/9

Answers

the exponent is 7^9 i forgot what they were called i’m sorry

the ratio of males to females at camp is 5 to 4. if there are 40 males at the camp, how many females are there?

Answers

Answer:

32

Step-by-step explanation:

5:4 is the ratio. So 40/5 is 8. Therefore, you must multiply 4 by 8 to get the amount of females at the camp. Ergo, the answer is 32

Answer:

32

Step-by-step explanation:

You can solve this by setting up a proportion.

A 5 to 4 ratio is the same as [tex]\frac{5}{4}[/tex]

The proportion is [tex]\frac{5}{4}[/tex] = [tex]\frac{40}{x}[/tex]

By cross multiplying... you find that x (females) is equal to 32

helllllllppppp me please

Answers

Answer:

no

Step-by-step explanation:

(2,8),(7,8) slope of the line​

Answers

Answer:

The slope of line is 0 given points (2,8)(7,8)

Step-by-step explanation:

We need to find slope of line given points (2,8),(7,8)

The formula used to find slope of line is: [tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]

We are given:

[tex]x_1=2, y_1=8, x_2=7 \ and \ y_2=8[/tex]

Finding slope using formula:

[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{8-8}{7-2}\\Slope=\frac{0}{5}\\Slope=0[/tex]

So, the slope of line is 0

Using long division, what are the first 4 digits in converting
13/33
to decimal form?

Answers

Answer:

0.3939

Step-by-step explanation:

yup ^ they’re correct

i am dumb pleasle help
The ratio of white socks to brown socks is

Answers

Answer:

3:2 is the ratio.

Step-by-step explanation:

(HELP ASAP ILL GIVE BRAINIEST)
Graph h(x) = { x +4.

Answers

The attached picture is the graph of:

[tex]h(x)=\frac{2}{3} +4[/tex]

Read this introduction to a magazine article

What will most likely be included in the magazine

article that follows this introduction?

Summertime is near, and the lifeguard's whistle

beckons. It is almost time for the swimming season of

course, with swimming season comes slippery pool

decks and shallow water at the end of some docks And

there are always a few swimmers who overestimate

their skills or underestimate their fatigue

O the benefits of swimming

a technical description of strokes

water-safety suggestions

water-centered vacation destinations

Jp

Answers

Answer:

water-safety suggestions

Explanation:

We can make this conclusion because we notice this addition from the opening lines of the article, "Summertime is near, the lifeguard's whistle  beckons.."

By such Inclusion, the article in other words is saying that since during summertime many people go swimming, it would be best to follow some water-safety suggestions. Therefore, it is most likely to be included in the magazine.

Answer:

water-safety suggestions

Step-by-step explanation:

On a loan of $3520.10, if the one-time simple interest was at 7.77% of the principal, how much interest was incurred?

Answers

Answer:

Step-by-step explanation:

3520.10*7.77%= $273.51

Find a positive number for which the sum of it and its reciprocal is the smallest​ (least) possible. Let x be the number and let S be the sum of the number and its reciprocal. Write the objective function in terms of x. ​S(x) nothing The interval of interest of the objective function is nothing. ​(Simplify your answer. Type your answer in interval​ notation.) The number is 0.

Answers

Answer:

[tex]S(x) = x + \frac{1}{x}[/tex] --- Objective function

Interval = [tex]\{x:x=1\}[/tex]

Step-by-step explanation:

Given

Represent the number with x

The required sum can be represented as:

[tex]x + \frac{1}{x}[/tex]

Hence, the objective function is:

[tex]S(x) = x + \frac{1}{x}[/tex]

To get the the interval, we start by differentiating w.r.t x

Using first principle, this gives:

[tex]S'(x) = 1 - \frac{1}{x^2}[/tex]

Equate S'(x) to 0 in order to solve for x

[tex]0 = 1 - \frac{1}{x^2}[/tex]

Subtract 1 from both sides

[tex]0 -1 = 1 -1 - \frac{1}{x^2}[/tex]

[tex]-1 = - \frac{1}{x^2}[/tex]

Multiply both sides by -1

[tex]1 = \frac{1}{x^2}[/tex]

Cross Multiply

[tex]x^2 * 1 = 1[/tex]

[tex]x^2 = 1[/tex]

Take positive square root of both sides because x is positive

[tex]\sqrt{x^2} = \sqrt{1[/tex]

[tex]x = 1[/tex]

Representing x using interval notation, we have

Interval = [tex]\{x:x=1\}[/tex]

To get the smallest sum, we substitute 1 for x in [tex]S(x) = x + \frac{1}{x}[/tex]

[tex]S(1) = 1 + \frac{1}{1}[/tex]

[tex]S(1) = 1 + 1[/tex]

[tex]S(1) = 2[/tex]

Hence, the smallest sum is 2

Given mn, find the value of x.

Answers

Answer: x = 15

we have: (6x - 5)° + (6x + 5)° = 180°

⇔ 12x = 180

⇔ x = 180/12=15

Step-by-step explanation:

omg do u have more i love those

whts the answer its not leting me see it :(

Answers

Answer:

whats the qeaton

Step-by-step explanation:

Help me please??????????????????

Answers

Answer:

Step-by-step explanation:

what is this



Hi, this is apart of my homework assignment!
The Directions are, “Find the Percent Change. Specify an increase or a decrease.”


13. original amount: 25
amount of increase: 4

This is worth 12 pts!

Answers

Answer:

Percent Change is 16%

The change is increased.

Step-by-step explanation:

The original amount = 25

Amount increase = 4

We need to find percent increase

The formula used is: [tex]\frac{Amount \ increased}{Original \ Amount}*100[/tex]

Putting values in formula

[tex]Percent \ Change = \frac{Amount \ increased}{Original \ Amount}*100\\Percent \ Change =\frac{4}{25}*100\\Percent \ Change =16 \%[/tex]

So, Percent Change is 16%

The change is increased.

Given the point and slope write the equation of the line (-4, 0); slope = 1/2

Answers

Answer:

The equation of the line will be:

[tex]y=\frac{1}{2}x+2[/tex]

Step-by-step explanation:

Given the point

(-4, 0)slope = m = 1/2

As the equation of a line in slope-intercept form is

[tex]y-y_1=m\left(x-x_1\right)[/tex]

where m is the slope

substituting the values m = 1/2 and the point (-4, 0)

[tex]y-y_1=m\left(x-x_1\right)[/tex]

[tex]y-0=\frac{1}{2}\left(x-\left(-4\right)\right)[/tex]

[tex]y=\frac{1}{2}\left(x-\left(-4\right)\right)[/tex]

[tex]y=\frac{1}{2}\left(x+4\right)[/tex]

[tex]y=\frac{1}{2}x+\frac{4}{2}[/tex]

[tex]y=\frac{1}{2}x+2[/tex]

Therefore, the equation of the line will be:

[tex]y=\frac{1}{2}x+2[/tex]

what 4p-5(p+6)simplified

Answers

Answer: -p - 30

Step-by-step explanation:

Which statements are true? Select the five correct answers. StartRoot 1.8 EndRoot < 1.8 StartRoot 1.8 EndRoot greater-than 1 StartRoot 1.8 EndRoot less-than StartRoot 1.9 EndRoot 1.3 less-than StartRoot 1.8 EndRoot less-than 1.4 StartRoot 1.9 EndRoot + StartRoot 1.8 EndRoot greater-than 2 StartRoot 1.9 EndRoot minus StartRoot 1.8 EndRoot greater-than 0.1

Answers

Answer:

A,B,C,D,E

Step-by-step explanation:

Answer:

a b c d e

Step-by-step explanation:

edge 2023

What is the greatest common factor, and how is the distributive property used to factor it out from a polynomial?

Answers

Answer:

To factor a polynomial, identify the greatest common factor of the monomial terms, and then use the Distributive Property to rewrite the expression. Once a polynomial in a • b + a • c form has been rewritten as a(b + c), where a is the GCF, we say that the polynomial is in factored form.

Step-by-step explanation:

Answer:

To factor a polynomial, identify the greatest common factor of the monomial terms, and then use the Distributive Property to rewrite the expression. Once a polynomial in a • b + a • c form has been rewritten as a(b + c), where a is the GCF, we say that the polynomial is in factored form.

Step-by-step explanation:

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