Evaluate csc(x + pi/2 ) for x = π.

Answers

Answer 1

Answer:

-1 if x=π

Step-by-step explanation:

csc(x+π/2)

csc(π+π/2)

csc(3π/2)

1/sin(3π/2)

1/-1

-1

Therefore, your answer is -1


Related Questions

Karen buys candy that cost $5 per pound. She will spend more than $35 on candy. What are the possible numbers of pounds she will buy?​

Answers

If I were Karen I’d just take em all and run

Quadrilateral EFGH is similar to quadrilateral IJKL. Find the measure of side JK.
Round your answer to the nearest tenth if necessary.
H
7.5
G
L
29
K
a
11
E

Answers

Answer: I think it is going to be 42.5

Step-by-step explanation: I think that because is you divide the 29 by 7.5 you get 3.86. Multiply the 11 by 3.86 and you get 42.46. If you round to the nearest tenth that would be 42.5

Consider the figure to the right.
T
Given: CT PM, CT 1 PM
Prove: CA - MA
А,
P4
M
Shown below are the statements and reasons for the proof.
They are not in correct order.
Statements
Reasons
1.
ACAT AMAP
AAS
II.
LCAT ZPAM
Vertical Angles Theorem
III.
CT & PM, CT || PM
Given
IV.
CAMA
CPCTC
V.
LCTA E LMPA
Alternate Interior Angles Theorem.
Which of these is the most logical order for the statements and reasons?
(А.
I, II, III, IV, V

Answers

Answer:B

Step-by-step explanation:

Just did it on math nation

The most logical order for the statement and reasons III, II, V, I, IV. Therefore, option B is the correct answer.

CP=PM, CT||PM   (Given)

∠CAT=∠PAM (vertical angles theorem)

∠CTA=∠MPA (Alternate interior angles theorem)

ΔCAT≅ΔMAP (AAS)

CA=MA (CPCTC)

The most logical order for the statement and reasons III, II, V, I, IV. Therefore, option B is the correct answer.

To learn more about the congruent theorem visit:

https://brainly.com/question/24033497.

#SPJ7

14. Find mMK please :)

Answers

Answer:

Step-by-step explanation:

11) strategy:  since they tell us. indirectly,  that the length of  JK is the same as LM then we can set those two equal, solve for X  and then.. when we have X we can figure out the lenght of JK  and LM and then just divide that by 2 go get PK  ( :0 Player Killer ???  no , not that PK)    

solve JK and LM

3x + 23 =9x-19

42 = 6x

7 = x

now that we know x = 7 plug it into either equation to come up with the length of JK or LM .  I'll pick JK just b/c it was 1st

3(7) + 23 = JK

21+23 = JK

44 = JK

now take half of 1/2*JK= 22  that is PK    ( are you sure that 's not player killer?)

PK = 22

12) strategy: set the two arcs BG and GC equal and solve for X, then plug x into either equation and the multiply the answer by 2 to find arc AB

9x-20 = 5x + 28

4x = 48

X = 12

9(12) -20 = BG

88 = BG

2*88 + AB

176 = AB

13) done

14)  strategy: find the angle at L,  and that will also be the arc of MK

copy and past the below helpful trig functions into your computer

Use SOH CAH TOA to recall how the trig functions fit on a triangle

SOH: Sin(Ф)= Opp / Hyp

CAH: Cos(Ф)= Adj / Hyp

TOA: Tan(Ф) = Opp / Adj

copy and past the above :

use which ever trig function you want , we have all the sides of the triangle, I'll use CAH

Cos(Ф) = 9/15

Ф = arcCos(9/15)

Ф = 53.13010°

arc MK = 53.13010°

15)   strategy:  arc JK is just 2 times MK

2*MK = 106.26020°

arc MK = 106.26020°

16) find arc JPK   strategy:  JPK is just the remaining part of a full circle of 360 - MK  = 253.7397°

arc JPK = 253.7397°

Joey is trying to determine the average weight of a frog found at his high school's pond. The Algebra II class randomly selects 50 frogs from the pond and weighs them. Their results are shown. What is the likelihood that a frog's weight was between 5.2 and 5.4 ounces, inclusive?

Answers

Answer:

0.06

Step-by-step explanation

CAN SOMEONE HELP ME PLS ASAP

Answers

Answer:

B


Explanation:

10x1=10

(not sure haven’t done this in a very long time)

Please answer fast.

Answers

The answer is D.230

irjiogergtjroigjeriogjergoiejoi

Answers

Answer:

dsefggrgrgrgersd

A collection of nickels and dimes is worth 25 dollars. There are twice as many nickels as dimes. How many of each are there? Use let statements and solve algebraically.
May I please get an explanation too?

Answers

There are 125 dimes and 250 nickels.

A dime is 0.1$ and a nickel is 0.05$. The total number of them should give 25$.
The number of nickels are twice the number of dimes. So lets call the number of dimes X, then the number of nickels should be 2X.

Putting it in a formula: 0.05(2X) + 0.1X = 25.

Then by solving we get:
0.1X + 0.1X = 25
0.2X = 25
X = 25/0.2 = 125

PEOPLE YOU ARE SMARTER THAN ME HELP

Answers

Answer:

1/2

Step-by-step explanation:

Answer: 1/2

length of A is 6 units

length of B is 3 units

dilated / original

3/6 simplified is 1/2

Find the diameter of a cylinder with a volume of approximately 235.5 inches cubed and a height of 3 in.​

Answers

the answer is 9.997 inches
Answer: d = 10

Explanation:

V = pi x d^2/4 x h
235.5 = 3.14 x d^2/4 x 3
235.5 = 9.42 x d^2/4
235.5/9.42 = d^2/4
25 = d^2/4
25 x 4 = d^2
100 = d^2
10 = d

GHJK is a square with diagonals intersecting at L. Given that GH=2 and GL=square root of , complete the statement

Answers

Answer:

GL = square root of 2 = √2

Step-by-step explanation:

Given: GHJK is a square and its diagonals intersect at L

GJ and HK are its two diagonals.

We know that in a square diagonals bisect each other and if length of side is a, then length of its diagonal = √2 a.

Therefore, GJ=HK = √2×2

Since, diagonal intersect at L , L is mid point of GJ and HK

Therefore, GL = √2×2/2 = √2

Hence, GL = square root of 2

I am doing a science presentation. I have to have a question to research over. It’s over the Periodic Table of Elements. Please provide several options. Please make these not about mass number etc. Please provide questions that are researchable. If good answers are provided, I’ll mark brainliest.

Answers

Answer:

What effect does the pH of water have on radish seed germination?

1 What is the universe made of?

2 How did life begin?

3 Are we alone in the universe?

4 What makes us human?

5 What is consciousness?

6 Why do we dream?

7 Why is there stuff?

8 Are there other universes?

9 Where do we put all the carbon?

10 How do we get more energy from the sun?

11 What’s so weird about prime numbers?

12 How do we beat bacteria?

13 Can computers keep getting faster?

14 Will we ever cure cancer?

15 When can I have a robot butler?

16 What’s at the bottom of the ocean?

17 What’s at the bottom of a black hole?

18 Can we live for ever?

19 How do we solve the population problem?

20 Is time travel possible?

21 What happens in the gray zone between solid and liquid?

22 What is matter made of?

23 Why is gravity so weird?

24 Why does time seem to flow only in one direction?

25 Where did all the antimatter go?

26 What happens in the gray zone between solid and liquid?

27 Can we find a unified theory of physics?

28 How did life evolve from nonliving matter?

29 What effect does the pH of water have on radish seed germination?

Step-by-step explanation:

please mark this answer as brainliest, thanks and give a 5 star rating

Answer:

I don't know if my answers are good but here we go

Options:

What are the 3 thing that make up the periodic table?

How can we memorize the periodic table easily?

Why was Mendeleev's "Periodic Table" useful to scientists?

Why is the periodic table called like that?

Order the numbers by value.
LEAST to GREATEST

10
√99
√75
9
9.5​

Answers

Answer:

√75, 9, 9.5, √99, 10

Step-by-step explanation:

that's what I got


A set of nine data points is shown below.
8, 11, 12, 10, 9, 7, 5, 3, 9
Which statement is true if a tenth data point of 45 is added to the data set?
А
The mean and median will both increase.
B
The mean will increase and the median will decrease.
с
The mean will increase and the median will remain the same.
D
The mean and median will both decrease.
SED

Answers

Answer:

C.

Step-by-step explanation:

Reorder the data set, from least to greatest.

3, 5, 7, 8, 9, 9, 10, 11, 12

Mean: 8.2 -> you get this by adding up all the numbers in the data set by how many numbers in the data set. For example, 3+5+7+8+9+9+10+11+12= 74 divide by 9 (the numbers in the data set) = 8.2 (repeated infinitely).

Median: 9 -> you get this by finding the number in the middle of the data set, which is why you have to reorder the data set for the beginning to make this easier.

Mean (with 45): 11.9 -> 119 when you add up all the numbers, then divide by 10 because that's have many numbers in the new data set.

Median (with 45): 9 -> When there are two numbers in the middle of the data set, add them up and divide by two. For example, 9+9=18/2= 9

Answer: C.

i need help plss its hard for me pls help and show the WORK plsss

Answers

is there a picture of the question?

Find the area of the following figure.

252 [tex]cm^{2}[/tex]

400 [tex]cm^{2}[/tex]

312 [tex]cm^{2}[/tex]

300 [tex]cm^{2}[/tex]

Answers

Answer:

312 cm²

Step-by-step explanation:

The figure is composed of a rectangle and 2 congruent triangles

area of rectangle = 16 × 12 = 192 cm²

area of 2 triangles = 2 × [tex]\frac{1}{2}[/tex] × 12 × 10 = 12 × 10 = 120 cm²

Area of figure = 192 + 120 = 312 cm²

Which is warmer, the coldest temperature recorded in the USA, or the average temperature on Mars?

Answers

Answer:

average temperatures on mars, then you get the hottest temperatures...

Step-by-step explanation:

An 80–calorie apple is 4% of jeremy’s daily caloric intake. What is Jeremy’s daily caloric intake?

Answers

Answer:

3.2 calories

Step-by-step explanation:

4% is .04

so

80 x .04 = 3.20

Simplify, dont have to show work
3c-10c

Answers

Im not 100% sure what youre asking but if the value for C isnt given then it would be -7c because 3-10 is -7

(if theres a value for C can you let me know I can solve the actual thing it it would help more just lmk :)

Answer:

-7c

Step-by-step explanation:

your welcomeeeeeeeeee

if you are right you will get a brilliance
A rhombus has side lengths of 4 centimeters and an area of 12 square centimeters. What is the height of the rhombus?
3 cm
6 cm
4 cm
8 cm

Answers

Answer:

3cm

Step-by-step explanation:

I got the answer right on my quiz :P

Give the guy above me brainliest tho :)

The height of the rhombus is equal to 9 centimeters.

What is area ?

Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.

here, we have,

To calculate the height of the rhombus, we will follow the steps below;

write the formula for calculating the area of a rhombus

area of a rhombus = b × h

where h is the height of the rhombus and b is the base of the rhombus

From the question given,  area of the rhombus = 12 square centimeters  

and length of sides of the rhombus is 8 centimeters.

we can now proceed to insert the values into the formula and then solve for h

area of a rhombus = b × h

i.e.  12 = 4 × h

Divide both-side of the equation by 4

12/4  =  4/4 × h

3 =  1× h

3 = h

h =3 centimeters

The height of the rhombus is equal to 3centimeters.

To learn more on Area click:

brainly.com/question/20693059

#SPJ3

answer quick please look at attachment.

Answers

Answer:

c) KJ and JH

Step-by-step explanation:

Answer:

lowkey gonna say B

Step-by-step explanation:

shshevr fcfvdbd

Question 6:
Insert Picture of
David rode his bicycle for 6 hours and he
jogged for 8 hours during the past 2
weeks. If he continues bicycling and
jogging at the same rate, how many
hours will he ride his bicycle and jog in
24 weeks?
A. 192 hours
B. 336 hours
C. 168 hours
D. 14 hours
Need Help

Answers

David rode his bicycle for 6 hours and he jogged for 8 hours during the past 2 weeks. We can say that per week, he rode his bicycle for 3hours and jogged for 4 hours. And he will jog for: 24 * 4 = 96 hours. Your welcome good luck

6_7/8 Rename the mixed number by regrouping?

Answers

Answer:

We have 5 slices and

each whole is made up

of 4 slices,

.

We have 6 slices and

each whole is made up

of 4 slices,

.

Altogether, we have 2

wholes and 3 quarters,

Step-by-step explanation:

Step 1: Keep the denominator the same.

Step 2: Add or subtract the numerators.

Step 3: If the answer is an improper form, reduce the fraction into a mixed numbe


6th ans pls anyone?

Answers

Answer:

Hi there your answer will be

Zero since when you are dividing with zero your answer will always be zero

NO MATTER WHAT IS YOUR VARIABLE

Step-by-step explanation:

EXAMPLE IF I DID A/B DIVIDE BY 0 MY ANSWER WILL ALWAYS BE ZERO

SO YOUR ANSWER TO NUMBER 6 IS ZERO/ UNDEFINED DEPENDS ON WHAT YOUR TEACHER WANTS.

Find the area of each sector. Round your answer to nearest tenth

Answers

Answer:

A

Step-by-step explanation:

The area (A) of the sector is calculated as

A = area of circle × fraction of circle

    = πr² × [tex]\frac{150}{360}[/tex]

    = π × 12² × [tex]\frac{15}{36}[/tex]

    = 144π × [tex]\frac{5}{12}[/tex] ( cancel 144 and 12 by 12 )

    = 12π × 5

    = 60π

     ≈ 188.5 Km² ( to the nearest tenth ) → A

Which of the following is an arithmetic sequence?
A. 0, 3, 8, 15, 24, 35, ..
B. 9, 4, -1, -6, -11, -16, ...
C. 1, 3, 6, 10, 15, 21, ..
.
D. -1, 0, 1, 0.3, 0, ...

Answers

Answer:

B is an arithmetic sequence because the number that you add or subtract between each number has to match

7.5% of what number is equal to 85% of 200?
Help

Answers

2266 and 2/3s. 85% of 200 is 170. 170/7.5 = 22.66666 x100 = 2266.66

Pedro is ordering a scoop of ice cream. For the flavor, he is given the option of chocolate,
strawberry, or vanilla. For the size, he is given the option of small, medium, or large. For the
cone, he is given the option of a sugar cone, waffle cone, or cup. How many possible order
combinations are there?

Answers

Answer:

Hope this helps :D

The answer is 27(If i`m not mistaken)

Answer:

27 combinations

Step-by-step explanation:

There are options:

Flavor = 3Size = 3Cone = 3

Number of  possible combinations:

3*3*3 = 27

Which of the following is not a polynomial?
A. 5x^10 - 4x^8 + 2
B. 3x^4
c. x^8 + 2x^3 + 7
D. 5 - x^2 + 7 x^0

Answers

Answer:

B

[tex] {3x}^{4} [/tex]

A polynomial must have a constant which is absent in equation B

I agree with the person on top have a beautiful day:)
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