pls help me I need help

Pls Help Me I Need Help

Answers

Answer 1

Answer:

Exact Form:

cos

(

77

°

)

Decimal Form:

0.22495105

Step-by-step explanation:

Answer 2

Answer:

cos 77 = 0.23

Step-by-step explanation:

cos 77 = 0.2250


Related Questions

48/13 as a decimal rounded to the nearest hundredth.

Answers

Answer:

3.7

Step-by-step explanation:

WILL GIVE BRAINLIEST!
The sum of three consecutive odd integers is fifty-one. Find the integers. (Enter your answers as a comma-separated list.)​

Answers

Answer:

15, 17, 19

Step-by-step explanation:

let the first odd number be n then the next 2 are n + 2 and n + 4 , then

n + n + 2 + n + 4 = 51

3n + 6 = 51 ( subtract 6 from both sides )

3n = 45 ( divide both sides by 3 )

n = 15

Then

n + 2 = 17 and n + 4 = 19

The 3 consecutive odd numbers are 15, 17, 19

help ME PLEASE HELP ME I HATE MATH I HATE IT YOU DONT NEED TO EXPLAIN IT I JUST NEED AN ANSWER

Answers

Answer:

674

Step-by-step explanation:

Answer:

woah woah woah woah calm down there buddy its 674 :)

need help asap..really need ur help

Answers

Answer:

none of the above

Step-by-step explanation:

it is actually the fact that for every positive number on the number line there is a corresponding negative integer

a TV reduced by 30% to £560. What was the original cost of the TV?​

Answers

Answer:

£800

Step-by-step explanation:

when you recuce the price of something by 30%, it is 70% of the original (100% minus whatever percent reduction).

.7x=560 where x is the original price of the tv

560/.7=800

the original price of the tv is £800

what is the slope of the ordered pair 2,4

Answers

Answer:

(5,3)

Step-by-step explanation:

took the test!!

Answer:

4/1

Step-by-step explanation:

#1 (2, 4)  #2(0, -4)

(4-(-4)) divided by (2- 0)

(8) divided by (2)

= 4 so the slope would be  4/1

btw the equation would be y=4x-4

I don’t understand I’m zooted

Answers

Answer:

me either

Step-by-step explanation:

Which percent change represents a percent increase

Answers

Answer:

b

Step-by-step explanation:

Allie is trying to get her classmates to sign up to volunteer at the school carnival. The number of people that had
signed up by each day is indicated in the chart. Which line BEST fits the data in the chart?
A)
y = 4x - 30
B)
y = 4x + 30
o
y = 4x - 22
D)
y = 4x + 22

Answers

Answer:

The answer is D

Step-by-step explanation:

y=4x+22

y= 4(1)+22=26

y=4(2)+22=30

y=4(3)+22=34

y=4(4)+22=38

and so on

what is the value of p(x)=6x^4+2x^3-x+2 at x=0

Answers

Answer:

2

Step-by-step explanation:

Plug in x=0

p(x)=6x^4+2x^3-x+2 at x=0

p(0)=6(0)^4+2(0)^3-(0)+2

p(0)=2

Answer:

2

Step-by-step explanation:

6×0^4+2×0^3-0+2

=0+0-0+2

=2

- 2.2f + 0.55 f– 15 - 8=

Answers

https://photomath.net/s/rRVj6K

-2a - 5 > 3 math i ready

Answers

Answer:

a<-4

Step-by-step explanation:

Add 5 to both sides of the inequality

-2a>8

Then divide -2 on both sides of the inequality

And since you are dividing a negative the inequality sign has to be fliped around

a<-4

Hope this helps!!!

Have a great day!!!

During the fall, you charge $10 to go to a house
and rake the leaves and an additional $8 for
every hour that you rake the yard. If you earned
$42, how many hours did you spend raking the
leaves?

Answers

Answer:

4 hours

Step-by-step explanation:

you take 42-10 because you take the total you made minus the $10 you chare to go to the house

then you take 32 divided by 8 for each hour spent

= 4 hours spent raking

If he earned $42 he spent 4 hours raking the leaves

During a fall he charges $10 to go to a house and rake the leaves and an additional $8 for every hour that he rakes the yard.

Therefore, the equation can be represented as follows;

Linear equationy = 8x + 10

where

x = number of hours

y = total charges

Therefore, If he earn $42 the number of hours worked can be calculated as follows:

42 = 8x + 10

8x = 42 - 10

8x = 32

x = 32 / 8

x = 4

Therefore, he works 4 hours to earn a total of $42

learn more on equation here:https://brainly.com/question/18592149

Write an equation in slope-intercept form of the line shown

Answers

It’s a I just did the math in my head

Ik the answer but can you explain how
Giving brainliest

Answers

Answer:

4/5 * 3/7

To multiply the fractions, multiply the numerators and denominators separately

4*3/5*7

multiply the numbers

12/5*7

multiply the numbers

12/35

hope that helps

Step-by-step explanation:

Multiply four and three and then multiply five and seven

Given ▲ABC with vertices A(2, -1), B(5, 6), and C(-1, 4) as shown. Find the number of square units in the area of ▲ABC in simplest form.

Answers

The area of the triangle of 18.

Area of triangle for coordinates

The area of a triangle on a coordinate plane is given by the formula,

[tex]Area\ \triangle = \dfrac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|[/tex]

where,

[tex](x_1, y_1)[/tex], [tex](x_2, y_2)[/tex], and [tex](x_3, y_3)[/tex] are the coordinates of the three points in the coordinate plane.

Given to us,

A(2, -1) = [tex](x_1, y_1)[/tex]

B(5, 6) = [tex](x_2, y_2)[/tex]

C(-1, 4) = [tex](x_3, y_3)[/tex]

[tex]Area\ \triangle = \dfrac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|[/tex]

Substituting the values

[tex]\begin{aligned}Area \triangle &= \dfrac{1}{2}\ |2[6-4]+5[4-(-1)]-1[-1-6]|\\\\& = \dfrac{1}{2}\ |2[2]+5[4+1]-1[-7]|\\\\& = \dfrac{1}{2}\ |2[2]+5[5]-1[-7]|\\\\& =\dfrac{1}{2}|4+25+7|\\\\& = \dfrac{1}{2}\times 36\\\\& = 18\end{aligned}[/tex]

Hence, the area of the triangle of 18.

Learn more about area of triangle:

https://brainly.com/question/15442893

-2(x+5)=20 what is x

Answers

Answer:

x = -15

Step-by-step explanation:

Divide both sides by -2

x + 5 = -10

x = -15

Answer: x = -15

Step-by-step explanation:

-2(x + 5) = 20

-2x - 10 = 20

Add 10 to both sides

-2x = 30

Divide both sides by -2

x = -15

What is the solution to the system of equations 3x + 2y = -10 and y = -x - 4

Answers

Answer:

(-2,-2)

Step-by-step explanation:

The system x-6y=4, 3x-18y=4 has no solution.





Change one constant or coefficient to make a new system with an infinite number of solutions.

Answers

Answer:

         x - 6y = 4,   3x - 18y = 12

Step-by-step explanation:

If we multiply the first equation by 3 we get the same left sides in both equations:

3x - 18y = 12  

3x - 18y = 4

To make system with an infinite number of solutions we need to make the left sides the same as well.

The required resulting equation that gives infinite solution will be x-6y= 3 and 3x-18y= 12

System of equations

System of equations can have difference kinds of solutions ranging from no solution, infinite number of solutions and real solutions.

For the system of equation that has infinite number of solutions, the two equations must be equal.

Given the system of equations

x-6y=4,

3x-18y=4

For the equation to have infinite number of solutions, we need to multiply the constant in equation 2 by 3 to have 4(3) = 12

Hence the required resulting equation that gives infinite solution will be x-6y= 3 and 3x-18y= 12

Learn more on system of equation here: https://brainly.com/question/847634

Algebra 1
5.9 Slope-intercept form: write an equation A42
You have prizes to reveal! Go to your game
Que
ans
A line with a slope of 8 passes through the point (0,7). What is its equation in
slope-intercept form?
Write your answer using integers, proper fractions, and improper fractions in simplest form.
01
Submit
Sm
out

Answers

Answer: y= 8x + 7

y-7 = 8 ( x)
y-7= 8x

:)

Jennifer gets a salary of $12000 while David gets $8400 more per month. What is the ratio of the salaries of Jennifer and David?

A.10 : 7

B.7 : 10

C.9 : 6

D.12 : 7​​

Answers

Step 1
Jennif er's salary = $12000
Step 2
It is given that David gets $ 8400 more per month than Jennifer, therefore David's salary = 12000 + 8400 = $20400
Step 3
The fraction of the salaries of Jennifer and David = 12000 = 10 204 00 17
Step 4
Therefore the ratio of the salaries of Jennifer and David = 10:17

In one day, Ricardo hiked 2_ 2 3 times as far as Bernie and Chloe hiked before they ate lunch. How far did he hike?

Answers

Complete question :

Bernie and Chloe hiked the Tremont Trail to the end and back. Then they hiked the Wildflower trail to the end before stopping to eat lunch. Before Ricardo ate his lunch, he hiked 2 2/3 times as far as Bernie and Chloe. How far did he hike?

Required diagram is attached below

Answer:

25 miles

Step-by-step explanation:

Tremont Trail = 3 1/2 miles

Wildflower trail = 2 3/8 miles

Distance covered ; Tremont Trail and back : (3 1/2 * 2). = 7/2 * 2 = 14 /2 = 7 miles

Total distance covered by Bernie and Chloe before stopping for lunch /

(7 miles + 2 3/8 Miles) = 9 3/8 miles = 75/8 miles

Ricardo's distance = 2 2/3 * Bernie and Chloe's total distance

Ricardo's distance = 8/3 * 75/8 = 600 /24 = 25 miles

this is algebra plz help me:
Kaya rented a limousine for prom. There was a one time charge of $100 dollars plus an hourly rate of $45. Her total cost for the night was $347.50. How many hours did Kaya rent the limo for?

Answers

Answer:

5.5 hr

Step-by-step explanation:

y- number of hours

equation is

100+45y= 347.50

45y= 247.50

y= 5.5 hours

if my answer helps please mark as brainliest

What is the opposite of 6.9?*help :)

Answers

Answer:

-6.9

Step-by-step explanation:

Four Fifth of Tom Hanks movies are sold out. What percent of the movies are sold out?

Answers

9514 1404 393

Answer:

  80%

Step-by-step explanation:

To convert a fraction or any number to a percentage, multiply by 100%.

  4/5 × 100% = 80%

80% of the movies are sold out.

help pleaseee aha

find x pleaser

Answers

Answer:

125 degrees

Step-by-step explanation:

It is congruent to the angle that is labeled 125 degrees

Hope that helps!

Answer:

x = 125 degrees

Step-by-step explanation:

ok so the 2 lines are parallel and there is a line through them

i see the opposite angle to x equals 125 degrees

they are the same so...

x = 125 degrees

Why doesn't -3^0 simplify to the same thing as 3^0?

Answers

Answer:

Step-by-step explanation:

-3^0 doesn't simplify to the same thing as 3^0 because the first 3 is negative and the second is positive.

hope this helped :))

Answer:

There is a negative

Step-by-step explanation:

Every positive number to the 0 power is 1

Every negative number to the 0 power is -1

solve and get brainliest​

Answers

Answer:

25 dollars are saved

Step-by-step explanation:

you need to subtract 45 and 20

Answer: 25 $ is saved

Step-by-step explanation:

The circumference of a circular field is 285.5 yards. What is the diameter of the field? Use 3.14 for pi and do not round your answer.

Answers

Hi hope this helps, thanks

Step-by-step explanation:

285.5=2(3.14)(r)

45.46=r

diameter =2radius

diameter = 90.92

What would be congruent?

Answers

Answer:

Step-by-step explanation:

<VWP = <UTS These are the two angles that are congruent to each other.

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