what is
sec (-780 degrees)

Answers

Answer 1

Answer:

its 2

Step-by-step explanation:

sec=1/cos

sec -720 + sec -60


Related Questions

Please help me... Thanks :)
When a number is doubled and then added to 24 , the result is 49 . Find the number .


treat people with kindness ♡​

Answers

Answer:

5

Step-by-step explanation:

reasoning: first I subtracted 24 by 49 which is 25

btw: ( I hope the meaning double means squared)

25 square root is 5

5x5=25

pls give brainliest

correct me if im wrong.

Answer:

5

Step-by-step explanation:

All u have to do is divide the numbers

Hope this helped lol

Simplify. 98 to the root of 3/14. ​

Answers

Answer:

2.12132034

STEP BY STEP EXPLANATION:

3/14 . √ 98        

Rewrite  98  as  7 2  ⋅ 2 .

3/14 . √ 7 2 . 2

3/14 . (7√ 2)

3/2 . √ 2

3√ 2/2

fraction form

3√ 2/2

decimal form

2.12132034

Hi can someone help me on this please? I am having trouble understanding this one :) thx

Answers

Answer:

I would say its the bottom one

Step-by-step explanation:

The top one goes to five while the bottom only goes to four, plus you cant have a negative amount of people you can only have from 0 to infinity amount of people.

Answer:

It's the second line

Because people can only be counted from zero.

Nine more than thirty divided by ten. Numerical expression

Answers

The numerical expression for the verbal expression eighteen more than five is (9 + 30) / 10.

What is an expression?

An expression is a number, or a variable, or a combination of numbers and variables and operation symbols.

Now the given verbal expression is,

Nine more than thirty divided by ten

Now converting them into numerical expression,

nine = 9

thirty = 30

∵ more than is addition i.e. +

∴ Nine more than thirty = 9 + 30

ten = 10

So, the numerical expression is given as,

Nine more than thirty divided by ten = (9 + 30) / 10

Thus, the numerical expression for the verbal expression eighteen more than five is (9 + 30) / 10.

To learn more about numerical expression:

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who made god
who made the gods zeus
who made the galaxy
who made the earth
what came from nothing
who made prymids
adam and eve came out of nowhere?
who made the dinosaurs
if god was created who made god
who made him
who made that
we eat pizza inside out
space isnt empty
theres only one sunset,
you did not acknowledge my exisetanse till now.
what does a mirror look like when we dont look at it?

Answers

Answer:

god was made by science and magic that left from the nothing

god made zeus it's his son

little dust particles and hot gasses prob made the galaxy

the asteriods and comets made earth

jesus

egyptians

god made adam out of mud and god made eve out of adams ribs

water, dirt and eggs got mixed with fish eggs and made dinosaur

space and other gods

science

science

we always eat pizza from the inside and out

no space is never empty

no one knows if there could be other planets with sunsets

never

the opposite from us

Step-by-step explanation:

Jack has 18 yards of fabric that he wants to cut into pieces that are each 1 foot long. How many one-foot long pieces can Jack create? Come up with two different strategies for solving. (1 yd = 3 ft)

Answers

Answer:

54 foot long pieces

Step-by-step explanation:

Jack has 18 yards of fabric that he wants to cut into pieces that are each 1 foot long. How many one-foot long pieces can Jack create? Come up with two different strategies for solving. (1 yd = 3 ft)

Step 1

Convert yards to foot

1 yd = 3 ft

18 yards = x

Cross Multiply

x = 18 × 3 ft

= 54 ft

Step 2

He wants to cut into pieces that are each 1 foot long. How many one-foot long pieces can Jack create?

This is calculated as:

1 foot = 1 piece.

54 feet = x

x = 54 × 1 piece

x = 54 pieces

Which steps would you use to solve this equation? Check all that apply. p+ 7 = 12 Subtract 7 from both sides of the equation. O Subtract 7 from 7. 07-7 = 0 and 12-7 = 5, so p = 5. Substitute 12 for p to check the solution. O Substitute 5 for p to check the solution.​

Answers

Answer: 1,3,5 are correct

Step-by-step explanation:

I got it right on Edge

Find the value of x so that function has the given value j(x) = -6x + 2;j(x) = 20

Answers

Answer:

-3

Step-by-step explanation:

question is in the pic

Answers

YES U R CORRECT, THE MEDIAN OF A IS BIGGER THAN B

Write and simplify an expression to represent the perimeter of the triangle shown. Then find the value of x if the perimeter is 45 feet.

Please help me out i just need to know what x=​

Answers

Answer:

7

Step-by-step explanation:

x +4+2x+1+3x-2 = perimeter of triangle.

(6x +3)ft = perimeter

given perimeter = 45feet

hence,

6x + 3 = 45

6x = 42

x = 7

Hope it helped!! plz mark brainliest!! have a good day !! :)

the pet store has 8790 clownfish. they keep 6 fish in one tank . how many tanks do they have?

Answers

Answer:

8790 / 6=1465

Step-by-step explanation:

From this question we know that there are a total of 8790 fish, with 6 of them being kept in one tank, and we want to know how many tanks there are. So we do 8790 / 6 which gives us 1465.

If PQ = QR, find x. NEED HELP.

Answers

Answer:

x=-3,5

Step-by-step explanation:

(c) Paul uses the function y = 7x + 30 to model the situation. What score does Paul’s model predict for 3 hours of homework?

(d) Describe what the number 30 in Part (c) mean in the context of the situation?

Answers

Answer:

(c) Paul's model predicts a score of 51 for 3 hours

(d) 30 represents the y intercept

Step-by-step explanation:

Given

[tex]y = 7x + 30[/tex]

Solving (c): What is y when x is 3

Substitute 3 for x in [tex]y = 7x + 30[/tex]

[tex]y = 7*3 + 30[/tex]

[tex]y = 21 + 30[/tex]

[tex]y = 51[/tex]

Solving (d): What does 30 represent

An equation is represented as:

[tex]y = mx + b[/tex]

Where

[tex]b = y\ intercept[/tex]

Compare: [tex]y = mx + b[/tex] to [tex]y = 7x + 30[/tex]

[tex]b = 30[/tex]

This implies that 30 represents the y intercept

Which expressions have exactly two factors? Choose ALL that apply.

Please Help

Answers

Answer: xy and 3(b - 1 )

Step-by-step explanation:

Answer:

Step-by-step explanation:

this expression is xy and 3(b-1)

Scott can you help I am confused... Naviah buys at least 8 but no more than 12 gallons of gas each week. The price of gas ranged from 2.25 to 2.50 per gallon each week. Write a compound inequality to model all of the possibilities amount of money (m) Naviah spends on gas each week.

Answers

Answer:

Amount of money Naviah spends each week  is ranged from 18 to 30

( 18 ≤ m ≤ 30 )

Step-by-step explanation:

Let Naviah buys gas each week = x gallons

As given,

Naviah buys at least 8 but no more than 12 gallons of gas each week.

⇒8 ≤ x ≤ 12

Now,

Let the price of gas each week  = p

As given,

The price of gas ranged from 2.25 to 2.50 per gallon each week.

⇒2.25 ≤ y ≤ 2.50

Now,

Amount of money spend (m) = (Total gas buy)(Price of gas)

                                              = xy

⇒ m = xy

Now,

we have

8 ≤ x ≤ 12 and 2.25 ≤ y ≤ 2.50

Multiply both the inequality , we get

8×2.25 ≤ x.y ≤ 12×2.50

⇒18 ≤ xy ≤ 30

⇒18 ≤ m ≤ 30

∴ we get

Amount of money Naviah spends each week  is ranged from 18 to 30.

Please help, I don't understand this. (please no fake answers)

Answers

19.4 units

Since we know 2l+2w equals the perimeter we can input what we know for l and w.

2*6.2 + 2*3.5

12.4 + 7

19.4 units

At the country fair, Maya observes that the wheel of chance has 25 numbered slots. If each play costs a quarter, how much will Maya likely have to spend before she gets her winning number?

Answers

Answer:

6 1/4

Step-by-step explanation:

Given

Total number of wheel chance = 25

Each play = 1 quarter

1 play = 1/4

To calculate the amount Maya has to spend to get her winning number, we will say;

25 plays = x

Divide both expressions

1/25 = 1/4÷x

1/25 = 1/4x

Cross multiply

4x = 25

x = 25/4

x = 6 1/4

This mean that Maya will have to spend 6 1/4 before she gets her winning number

what is the square root of 8​

Answers

Answer:

2.82842712475

Step-by-step explanation:

√8 = 2.82842712475

Depends on how you’re simplifying, if simplifying to a square root equation it’s 2 square roots of two

find the ratio of the following 1) 25to 35​

Answers

Answer:

The ratio of 25/35 is

Step-by-step explanation:

25/35

=5/7 (both cut by 5)

So, your answer is 5:7

Answer:

25/35 = 5/7 = 5:7 is the ratio

Step-by-step explanation:


John thinks of a number.
He adds 15 to his number then multiplies by 2. His answer is 32.
What was his number?

Need help again :/

Answers

Answer:

1

Step-by-step explanation:

We do the inverse of everything he has done

He multiplied by 2 so we divide

32 ÷ 2 = 16

He adds 15 so we subtract

16 - 15 = 1

To Check

1 + 15 = 16

16 x 2 = 32

please show working ​

Answers

Answer:

234 cm²

Step-by-step explanation:

area = (base*height) / 2 = (52*9) / 2 = 234

30 laps in 6 days = ? laps per day

Answers

Answer:

5 laps per day

Step-by-step explanation:

30 laps divided by 6 days gives you 5 laps per day.

Answer:

5

Step-by-step explanation:

30 ÷ 6 = 5

or

# of laps divided by the 6 days gives us the number of laps per day.

Hope this Helps!

:)

The triangle is rotated 90 degrees clockwise. Where will point P' be located?

Answers

Answer:

2

Step-by-step explanation:

thats it

Answer:

(1,2)

Step-by-step explanation:

P is (-2,1) and it says you have to rotate it 90 degrees clockwise so that means you make the X opposite which makes it (2,1) and then you have to switch the x and y so that makes your final answer (1,2)

Pedro buys lunch at school every day. He always gets pizza when it is
available. The cafeteria has pizza about 80% of the time.
Pedro runs a simulation to model this using a random number generator. He
assigns these digits to the possible outcomes for each day of the week:
• Let 0 and 1 = no pizza available
Let 2, 3, 4, 5, 6, 7, 8, and 9 = pizza available
The table shows the results of the simulation.
95032 4715071709 3888994007
350135789072924 19365 47879
What is the estimated probability that Pedro will eat pizza for lunch every day
next week?
O A. 0.0
B. 0.3
OC. 0.4
D. 0.7

Answer is B: 0.3

Reason: in each box, there are 5 digits to represent the 5 days in a week. There’s 10 boxes to represents 10 weeks. In each box there’s a chance out of 5 for Pedro to get pizza. You multiply each days possibly of Pedro getting pizza by each other n get about .26 & round it to .3 - hope that helps! ((:

Answers

Answer:0.3 is also 30%

Step-by-step explanation:

Answer:

0.3 is correct, from your screen and mine :)

Step-by-step explanation:

PLS HELP- Richard and Teo have a combined age of 33. Richard is 15 years older than twice Teo's age. How old are Richard and Teo?

Answers

Answer:

Teo= 9

Richard= 24

Step-by-step explanation:

x= Richard

y= Teo

33-15= 18

18÷2= 9

15+9=24

Teo is 6 years old and Richard is 27 years old.

What is the equation?

The equation is defined as a mathematical statement that has a minimum of two terms containing variables or numbers that are equal.

Let x be Teo's age, then Richard's age is 15 years older than twice Teo's age, or 15 + 2x. The combined age of Richard and Teo is 33, so we can write an equation:

x + (15 + 2x) = 33

Simplifying and solving for x, we get:

3x + 15 = 33

3x = 18

x = 6

So Teo is 6 years old and Richard is 15 + 2(6) = 15 + 12 = 27 years old.

Learn more about the equations here:

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Find the height of a cone with a diameter of 12 m and whose volume is 133 m.

A. 2 m
B. 9 m
C. 3 m
D. 1 m

Answers

Answer:

D

Step-by-step explanation:

Here, we want to get the height of the cone

radius = diameter/2

r = 12/2 = 6 m

To get this, we use the formula for the volume

V = 1/3 * pi * r^2 * h

133 = 1/3 * 3.142 * 22/7 *6^2 * h

h = 1.12 m

Can you read this????????? i can

Answers

Answer:

Yesh I can!!

Step-by-step explanation:

But why does it want us to forward it when we can just read it? Nvm

Just have a good day!!!

Answer:

This message serves to prove how our mind can do amazing things in the beggining it was hard but your mind is reading it automatically without even thinking about it, Be proud ! only certain people  can read this . PLease forward it you can read this.

Step-by-step explanation:

This is the answer. ;-) I think is easy to read it.

Tally question.
Quite easy.
Pls help :)

Answers

Answer:

39/73

Step-by-step explanation:

7(x+1)-4x+19 how to solve

Answers

Answer:

3x+26

Step-by-step explanation:

7(x+1)-4x+19

7x+7-4x+19

7x-4x+7+19

3x+7+19

3x+26

7(x+1)−4x+19

Distribute:

=(7)(x)+(7)(1)+−4x+19

=7x+7+−4x+19

Combine Like Terms:

=7x+7+−4x+19

=(7x+−4x)+(7+19)

=3x+26

Answer:

3x+26

would it be linear or nonlinear (I'm slow sorry )​

Answers

Answer:

It would be linear, because the input and output both increase at a constant rate.

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