Please explain how you get the answer.
1. Tan(-20°)= ?

For example: Tan(-20°)=?
Has 4 choices which are:
-tan 20°
tan 20°
tan (-160°)
-tan 160°


2.cos(-49°)=?

3.sin(-150°)=?

4.sec(-121°)=?

5.cos(-170°)=?

6.tan(-163°)=?

7.csc(-112°)?

8.sin(-295°)=?

9.cos(-15°)=?

10. Tan(-216°)=?

Answers

Answer 1

add x and subtrtact by z to get y


Related Questions

Sabrina bought a hoodie at the store when they were having a 25% off sale. If the regular
price of the hoodie was $50, how much did Sabrina save?

Answers

Answer:

$12.50

Step-by-step explanation:

Answer:

$12.50

Step-by-step explanation:

The sale is for 25% off, so she saved 25% of $50.

25% of $50 = 0.25 * $50 = $12.50

Write -0.34 as a fraction in simplest form?

Answers

Answer:

-34/100 is the fraction in simplest form

-17/50 would be the correct simplified answer.

Okay so I am confused about a few questions so I'll ask a few.
How do I find the x and y intercepts if they exist, the vertex, and the axis or line of symmetry, and put the function in general form?

f(x) = -2(x + 1)² -4

Answers

the vertex’s coordinates are (-1,4)

For the suffering you can buy a 6 oz pack of suffering mix for $ $1.98 .The label says a serving size is 1/6 of the Package. If the serving size is 1/6 of the package how many people will 1 package serve?

Answers

Answer:

6... if the serving size is 1/6 of the package, that means it will serve 6 people

Step-by-step explanation:

describe how you would graph 2x+3y=6

Answers

Answer:

First get y by itself. (y=-2/3x +2). The y-intercept is at 2 and the slope is -2/3 so starting at (0,2) you would go down two and right three and continue doing that to create your graph.

Step-by-step explanation:

Desmos is always a good option for checking your graphs :)

Is 18/30 and 3/5 equivalant

Answers

Answer:

yes

Step-by-step explanation:

They both are 0.6 in decimal form

If a point with the coordinates (2,3) is dilated from origin by a scale factor of 2, what are the coordinates of the dilation?

Answers

Answer:

(4,6) it would be......

If you can walk 4.9 miles in 2.9 hours, how many minutes does it take to walk 8.73 miles? Round to 1 decimal.

Answers

6.73 I believe.\

Hi HI HI HI HI Hi I HI=

$100 if you answer my question

Answers

Answer:

hmm

Step-by-step explanation:

Kevin was having so much fun making cupcakes for his class. He made 2 dozen of them! But there are only 19 kids in his class. Luckily everyone are one cupcake except for Emma. How many cupcakes are left over?​

Answers

6 cupcakes are left 2 dozen is 24 19 kids minus Emma is 18 24-18=6

A glass is
1
6
full. Then 95cm3 of orange juice is poured in.
The glass is now
4
5
full. What is the total volume of the glass?

Answers

Answer:

let x = the amount of orange juice in a full glass.

the glass is 1/6 full = 1/6 * x

add 95 cubic centimeters and the glass becomes 4/5 full.

equation for that is:

1/6 * x + 95 = 4/5 * x

subtract 1/6 * x from both sides of this equation to get:

95 = 4/5 * x - 1/6 * x

multiply 4/5 * 6/6 and multiply 1/6 * 5/5 and the equation becomes:

95 = 24/30 * x - 5/30 * x

combine like terms to get 95 = 19/30 * x

multiply both sides of the equation by 30/19 to get:

30/19 * 95 = 30/19 * 19/30 * x

simplify to get:

30/19 * 95 = x

solve for x to get x = 150.

the volume of the glass is 150 cubic centimeters.

1/6 * 150 = 25

4/5 * 150 = 120

the difference between 4/5 full and 1/6 full is 95 cubic centimeters.

solution is that the volume of the glass is 150 cubic centimeters.

Step-by-step explanation:

Plz hurry

Solve: Ix+91<-5.

A. infinite solutions
B. one solution
C. no solutions
D. all real numbers

Answers

Answer:

c

Step-by-step explanation:

Fact families for 4 3 and 12

Answers

Answer:

i have 5 sisters my dad and mom are still married and im the youngest

Here is a list of numbers:
0, 10,-18, 7, -14,-7,7,-14,13,0
State the median.

Answers

-21/2 which in decimals would be -10.5. The actual numbers would be -14 and -7 and the median

Solve these 2 problems please

Answers

Answer:

7 and 10

3 - 7 is -4

1- + 10 is 9

Answer: 8 degrees

Step-by-step explanation:

3-2-1-0-1-2-3-4

I WILL GIVE BRAINLIEST
Three weeks ago, an art supply store started selling a paint kit for 75% of the original price. Now the kit is 15% off of the sale price. The expression 0.75x - 0.15(0.75x) represents the current price of the paint kit where x is the kit’s original price (in dollars). Find the current price of the kit if it originally cost $48.

Answers

Answer:

$30.60

Step-by-step explanation:

0.75X-0.15(0.75X)

0.75(48)-0.15(0.75(48))

0.75(48)-0.15(36)

36-0.15(36)

36-5.4

30.6

What is the greatest common factor of 2a^2b^3 and 4a^3b^3

Answers

Answer:

4a^(3)b-8a^(2)b^(2)+2ab^(3)

Step-by-step explanation:

Given the following relations on the set of all people. Check ALL correct answers from the following lists: (a) a is older than b A. symmetric B. irreflexive C. reflexive D. antisymmetric E. transitive

Answers

Comlete question is;

Given the following relations on the set of all people. Check ALL correct answers from the following lists:

(a) a is older than b;

A. antisymmetric

B. irreflexive

C. transitive

D. reflexive

E. symmetric

(b) a and b have a common grandparent;

A. reflexive

B. symmetric

C. irreflexive

D. transitive

E. antisymmetric

(c) a has the same first name as b;

A. reflexive

B. irreflexive

C. transitive

D. symmetric

E. antisymmetric

(d) a and b were born on the same day;

A. symmetric

B. reflexive

C. transitive

D. antisymmetric

E. irreflexive

Answer:

a) Options A, B & D.

b) Options C & D.

c) Options C, D & E

d) Options A, B & C

Step-by-step explanation:

a) Options A, B & D.

- It's irreflexive because b is not older than a.

- It's transitive because if a is older than b as we are told and b is older than c, then we can say that a is older than c.

- It's antisymmetric because if a is older than b, then we can say that b is not older than a.

b) Options C & D.

- It's symmetric because if a & b have a common grandparent, then we can say that b and a have a common grandparent.

- It's reflexive because a and b have common grandparents and thus implies all of a's grandparents.

c) Options C, D & E are correct.

It could be Transitive, symmetric or antisymmetric.

d) Options A, B & C are correct.

What is the sequence of 15,12,9,6

Answers

Answer: 3 then 0

Step-by-step explanation:

It’s 3 and then 0 !! :)

HELP ME OUT REALLY FAST PLEASEE

Answers

Answer:

1 5/6

Step-by-step explanation:

Answer:

The answer is C

angles
l'angle
surent
du
devoirs
à la maison
78 Le puzzle de Pythagore
1. a. Construire le triangle PIA rectangle en I tel
que Al = 6 cm, pl = 4,5 cm et PA = 7,5 cm.
b. Construire, à l'extérieur de ce triangle, trois
carrés PABO, LAID et PIRE.
2. Partager le carré LAID en 4 pièces de la
manière suivante :
- tracer la droite parallèle à (PA) passant par l:
- tracer la droite perpendiculaire à (PA) pas-
sant par D.
3. Découper et colorier les 4 pièces obtenues à
partir du carré LAID ainsi que le carré PIRE.
4. À l'aide de ces 5 pièces, reconstituer à la
manière d'un puzzle le carré PABO. Coller ainsi
ces pièces sur le carré PABO puis coller le tout
sur la copie.
5. En déduire une égalité entre les aires des trois
carrés PABO, LAID et PIRE.
6. En posant a = AI, b = PI et c = PA, retrouver
l'égalité de Pythagore dans le triangle PIA.
naque
com-
-que
poté-

Answers

Answer:

cvdgcbhxnjkmz,

Step-by-step explanation:

I need help in number 8 ASAP please

Answers

Answer:

it a a and d

Step-by-step explanation:

What is the next number in the sequence? 3, 9, 15, 21, ?

Answers

Answer: 27

Step-by-step explanation:

supposed to ad 6 everytime

Answer:

Your next number would be 27

Step-by-step explanation:

3+6=9

9+6=15

15+6=21

21+6=27

some one help me with this im lost

Answers

Answer:

We will turn the 1/5 into 1/10, then 1/10 into 2/10 because of the 10%. Then, we will have 8/10 left.

Mr. Chengs class has 28 students 4/7 of whom are girls which equation shows how do you determine the number of girls in Mr. Chengs class

Answers

First, multiply 28 x 4/7 to get the number of girls in the class which is 16.
So, there are 16 girls in Mr.Chang’s class.

Then, to figure out how many boys are in the class, subtract the number of girls from the total number of students. 28-16= 12.
So, there are 12 boys in the class.

Hope this helps!

what is 1 billion in standard form?​

Answers

Answer:

i think 1,000,000,000

Step-by-step explanation:

1,000,000,000 standard form

What is the percent increase when 7200 increases by 1800? 20 percent 25 percent

Answers

Answer:

7200+1800=9000

7200/1800= 72/18= 8/2= 4

100/4 = 25

A sample of 68 electric motors had a mean efficiency of 0.595 (assume that the standard deviation is known to be 0.05). Let μ represent the mean efficiency of electric motors of this type.


Find the P-value for testing H0 : μ ≥ 0.6 versus H1 : μ < 0.6.



P-value =

Answers

The p-value for the test hypothesis is of 0.4681.

How to find the p-value of the test?

We are working with proportions in this problem, hence the z-distribution is used, first we find the test statistic, and then with the test statistic, we find the p-value.

The test statistic is given according to the following rule:

[tex]z = \frac{\overline{p} - p}{\sqrt{\frac{p(1-p)}{n}}}[/tex]

In which the parameters of the formula are described as follows:

[tex]\overline{p}[/tex] is the sample proportion.p is the proportion tested at the null hypothesis.n is the sample size.

In the context of this problem, the values of these parameters are given by:

[tex]p = 0.6, \overline{p} = 0.595, n = 68[/tex]

Hence the test statistic is given by:

[tex]z = \frac{\overline{p} - p}{\sqrt{\frac{p(1-p)}{n}}}[/tex]

[tex]z = \frac{0.595 - 0.6}{\sqrt{\frac{0.6(0.4)}{68}}}[/tex]

z = -0.08

Using a z-distribution calculator, with a left-tailed test, as we are testing if the proportion is less than a value, the p-value is of 0.4681.

More can be learned about the z-distribution at https://brainly.com/question/13873630

#SPJ1

Find slope plz and ty!!

Answers

Answer:

1/2

Step-by-step explanation:

m=y2-y1/x2-x1

8-6=2

10-6=4

(2/4)/2=(1/2)

hope this helps :3

if it did pls mark brainliest

True or False?
To create more batches of a color recipe that will come out to be the same shade of the color, multiply each ingredient by the same number

Answers

Answer:

True

Step-by-step explanation:

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I also don't want a guy that wants to only do "inappropriate" things, I want a guy that will watch movies with me and go stargazing with me.I want a guy that smells so good and lets me lay on his shoulder and hug him 24/7 and cuddles with me whenever I want.I want a guy that will comfort me when I'm sad or when I'm going through hard times.I also want a guy that is smart, and I want a guy who loves me for me:/Sorry I just needed someplace to rant :') At a dinner the meal cost $22 and a sales tax of $1.87 was added to the bill what is the tax rate for meals in this city Which of these characteristics does NOT describe the epic poem of the English Anglo/Saxon period?A) They were not written down; rather, they were sung by scops, professional poets.B) They were short, lyric poems about everyday people of the period.C) They were long, narrated poems celebrating the deeds of heroic warriors. Write the point-slope form of the glven line that passes through the points (0,-3) and (4,1). Identity (x, y) as (0, -3).Include your work in your final answer. Type your answer in the box provided to submit your solution. Solve by the substitution method. 7x+8y=10 -3x+y=9 A scale on a map shows that 1 inch: 8 miles. On the map, Kylies house is 2.5 inches from her grandmas house. What is the actual distance between the two houses?A. 10B. 15C. 20D. 25 Angles of elevation and Depression, please provide a explanation if possible,ty Atoms for PeaceBy Dwight D. Eisenhower (excerpt)Occasional pages of history do record the faces of the Great Destroyers but the whole book of history reveals mankinds never-ending quest for peace, and mankinds God-given capacity to build.It is with the book of history, and not with isolated pages, that the United States will ever wish to be identified. My country wants to be constructive, not destructive. It wants agreement, not wars, among nations. It wants itself to live in freedom, and in the confidence that the people of every other nation enjoy equally the right of choosing their own way of life.So my countrys purpose is to help us move out of the dark chamber of horrors into the light, to find a way by which the minds of men, the hopes of men, the souls of men every where, can move forward toward peace and happiness and well being.In this quest, I know that we must not lack patience.I know that in a world divided, such as our today, salvation cannot be attained by one dramatic act.I know that many steps will have to be taken over many months before the world can look at itself one day and truly realize that a new climate of mutually peaceful confidence is abroad in the world.But I know, above all else, that we must start to take these stepsnow.Select the correct answer.Read the passage. What tone does President Eisenhower use in this speech, and how does the tone affect the purpose of his speech?A. a playful tone to persuade the world to disregard the isolated instances when the United States used nuclear technologyB. a pacifying tone to convince the audience that the United States will use nuclear technology for peaceful purposes and not for destructionC. a pessimistic tone to indicate that the United States regrets having invented nuclear technologyD. a rational tone to describe the failure of the United States to employ nuclear technology successfullyE. an indignant tone to criticize the world for its mistrust in the United States to use nuclear technology peacefully What is the coefficient for titanium tetrachloride when the equation below is balanced?TiCl4 + H2O TiO2 + HCla. 4b. 1c. 2d. 3 A rental car company charges drivers a flat fee to rent a car plus $0.25 for each mile they drive. 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