What is sin 28°?
62
17
8
28
90°
15

Answers

Answer 1

Answer:

0.4695

Step-by-step explanation:

sin 28° = 0.4695

I don't understand your choices.

Answer 2
0.4696 is your answer.

Related Questions

Determine the equation of the line that passes through the given points. (If you have a graphing calculator, you can use the table feature to confirm that the coordinates of both points satisfy your equation.)
(-5, 10) and (5, -10)
a.
y = 2 x minus 10
b.
y = 2 x
c.
y = negative 2 x + 20
d.
y = negative 2 x

Answers

Answer:

The equation of the line that passes through the given points is:

[tex]y=-2x[/tex]

Hence, option D is correct.

The graph of the line equation is also attached below.

Step-by-step explanation:

Given the points

(-5, 10)(5, -10)

Finding the slope between (-5, 10) and (5, -10)

[tex]\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\left(x_1,\:y_1\right)=\left(-5,\:10\right),\:\left(x_2,\:y_2\right)=\left(5,\:-10\right)[/tex]

[tex]m=\frac{-10-10}{5-\left(-5\right)}[/tex]

[tex]m=-2[/tex]

Using the point-slope form to determine the line equation

Point slope form:

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

where m is the slope of the line and (x₁, y₁) is the point

substituting the values m = -2 and the point (-5, 10)

[tex]y-10=-2\left(x-\left(-5\right)\right)[/tex]

[tex]y-10=-2\left(x+5\right)[/tex]

Add 10 to both sides

[tex]y-10+10=-2\left(x+5\right)+10[/tex]

simplify

[tex]y=-2x[/tex]

Thus, the equation of the line that passes through the given points is:

[tex]y=-2x[/tex]

Hence, option D is correct.

The graph of the line equation is also attached below.

that 6 > –2, which statements are true? Check all that apply.

Answers

Answer:

The following statements are true

(2)(6) > (–2)(2)

6/-2 < -2/-2

6/2 > -2/2

Step-by-step explanation:

Missing options

(2)(6) > (–2)(2)

6/2 < -2/2  

(–2)(6) > (–2)(–2)

6/-2 < -2/-2

(2)(6) < (–2)(2)

6/2 > -2/2

Before we know which statement is true, you must understand that when both sides of an inequality is multiplies or divided by a negative number, the inequality sign reverses.

For the first option:

6 > -2

Multiplying both sides by 2 will not reverse the inequality sign

Hence 2(6)>2(-2) is true since the inequality was retained.

For the second option:

6/2 < -2/2  

Dividing both sides by 2 will not reverse the inequality sign

Hence 6/2>2/2 is true nullifying the given expression 6/2 < -2/2  . Hence this expression is false

For the third option:

(–2)(6) > (–2)(–2)

Both sides were multiplied by a negative number i.e -2. Hence the sign supposed to reverse because -12 > 4 is false therefore this expression is FALSE

For the fourth option

6/-2 < -2/-2

Both sides were divided by a negative number i.e -2. Hence the sign supposed to reverse because -3 < 1 is true, therefore this expression is TRUE

For the fifth option:

((2)(6) < (–2)(2)

Both sides were multiplied by a positive number i.e 2. Hence the sign is not supposed to reverse because 12 < -4 is False, therefore this expression is FALSE

For the sixth option:

6/2 < (–2)/2

Both sides were divided by a positive number i.e 2. Hence the sign is not supposed to reverse because 3 < -4 is TRUE, therefore this expression is TRUE

8x+5x

please help me answer that question thanks !

Answers

Answer:

13x

Step-by-step explanation:

8x+5x

13x (collect the like terms)

what is the value of i=1

Answers

Answer:

choice D

Step-by-step explanation:

78

Zara has forgotten her 4-digit PIN code.
She knows the first digit is a factor of 10 and the 4 digits make a number divisible by 2.
How many different sets of 4 digits could it be?

Answers

Answer:

1500

Step-by-step explanation:

we can write the 4-digit PIN as ABCD

A = factor of 10 so,

A = 1, 2 ,5 (3 possible number or we can write n(A) = 3

B and C are number from 0 - 9 so each have 10 possible number n(B) = 10 and n(C) = 10

D makes the whole number cannbe divide by 2. it means that D must even number 2,4,6,8 or 0. so there are 5 possible number n(D) = 5

so to find how many different sets we just multiply all possible number

n(A) x n(B) x n(C) x n(D)

3 x 10 x 10 x 5 = 1500 different sets

what is the domain of...

The answer is second pic !

Answers

Answer:

x >_ - 7

Step-by-step explanation:

A salesman gets a basic wage of £160 per week plus a commision of 30%
of the sales he makes that week.
In one week his total wage was £640
Work out the value of the sales he made that week.
Please help, I really need this answered. Will award brainliest.

Answers

Step-by-step explanation:

total profit or income =640+160=800

the # means that the answer is ready in my openion i think

Step-by-step explanation:

30÷100×640=192

total income =160+192

=352

weekly sales=?(x)

wage=640

so...

x×0.3+160=640

0.3x=640-160

0.3x=480

x=480÷0.3

x=1600

the weekly sales is 1600

I am just trying...not sure about the answer..just check

Rewrite the equation below so that it does not have fractions.
2-2/3x=3/7

Do not use decimals in your answer.


Answers

Answer:

42 - 14x = 9

Step-by-step explanation:

Given

2 - [tex]\frac{2}{3}[/tex] x = [tex]\frac{3}{7}[/tex]

Multiply through by 21 ( the LCM of 3 and 7 ) to clear the fractions

42 - 14x = 9 ← with no fractions

Answer:

14x - 33 = 0

Step-by-step explanation:

2 - (2/3) x = 3/7

6 - 2x = 9/7 (multiply 3)

42 - 14x = 9 (multiply 7)

14x - 33 = 0

Carlos's restaurant check is for $24.50. If he wants to add a 17% tip, what total amount should he pay?

Answers

First, convert the 17% to an actual number that can be used in a calculation. For percents,this is always done by simply dividing the percent (in this case 17%) by 100%.So, the conversational term "17%" becomes 17% / 100% = 0.17 in terms of a real mathematical number.
Second, you need to find out what 17% of your $24.50 meal cost is.This is always done by multiplying 0.17 by $24.50

0.17 x $24.50=$4.16.
So, the amount of tip you are going to leave is $4.16.

This makes the total cost of your meal (to write on your charge slip or other payment)

$24.50 + $4.16 = $28.67.

Answer:

28.67

Step-by-step explanation:

what's the product plz help

-8(5) = ___

Answers

the answer is -40 because the bigger number is a negative hope this helps :)

Find the slope of the line.
y
8
(10, 6)
6
4
2
(4, 1.2)
4 6 8 10 x
slope =

Answers

Answer:

[tex]\displaystyle m=0.8[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Point (4, 1.2)

Point (10, 6)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute [SF]:                    [tex]\displaystyle m=\frac{6-1.2}{10-4}[/tex]Subtract:                              [tex]\displaystyle m=\frac{4.8}{6}[/tex]Divide:                                 [tex]\displaystyle m=0.8[/tex]

Answer:

[tex]slope = \frac{4}{5} [/tex]

Step-by-step explanation:

slope formula:

[tex] \frac{y2 - y1}{x2 - x1} [/tex]

use the two coordinates given in the graph to find the values

i) (10, 6)

x1 = 10

y1 = 6

ii) (4, 1.2)

x2 = 4

y2 = 1.2

substitute the values into the formula

[tex] \frac{1.2 - 6}{4 - 10} [/tex]

[tex] \frac{ - 4.8}{ - 6} [/tex]

[tex] \frac{4}{5} [/tex]

Simplify: 3(2x+7)-2(x+5)

Answers

Answer:

4x-11

Step-by-step explanation:

1. Distribute

6x+21-2x-10

2. Subtract the same numbers

3. You have your answer.

Answer:4x+11

Step-by-step explanation:

Which mathematical equation correctly represents the statement, 6 less than twice the difference of a number and 8 is equal to 14?

Answers

Answer:

2(n-8)-6=14

Step-by-step explanation:

Simplify the following expressions:
5x + 4 + (-x) -1

Answers

Answer:

[tex]4x+3[/tex]

Step-by-step explanation:

[tex]5x+4+(-x)-1[/tex]

Remove parentheses: [tex](-a)=-a[/tex]

[tex]=5x+4-x-1[/tex]

Group like terms

[tex]=5x-x+4-1[/tex]

Add similar elements: [tex]5x-x=4x[/tex]

[tex]=4x+4-1[/tex]

Add/subtract the numbers: [tex]4-1=3[/tex]

[tex]=4x+3[/tex]

Determine the intercept of the line.

Y-intercept : ( ) , ( )
X- intercept : ( ) ( )

Answers

Answer:

Y: (0) (0.4)

X: (0.3) (0)

Step-by-step explanation:

prove me wrong

Please help, 30 points plus brainliest.

What are the coordinates of a point P(x, y) after a dilation with respect to the origin by a scale factor of k?

Answers

Answer:

(kx, ky)

Step-by-step explanation:

Dilation with respect to origin by a scale factor k will result in:

P(x, y) → P'(kx, ky)

the image of point A under a 90° rotation about the origin is A'(10, -4). What are the coordinates of point A?

Answers

Given:

The image of point A under a 90° rotation about the origin is A'(10, -4).

To find:

The coordinates of point A.

Solution:

90° rotation about the origin means the figure is rotated 90° counterclockwise about the origin and the rule of rotation is

[tex](x,y)\to (-y,x)[/tex]

Let the coordinates of A are (a,b).

[tex]A(a,b)\to A'(-b,a)[/tex]

The image of point A under a 90° rotation about the origin is A'(10, -4).

[tex]A'(-b,a)=A'(10,-4)[/tex]

On comparing both sides, we get

[tex]-b=10\Rightarrow b=-10[/tex]

[tex]a=-4[/tex]

Therefore, the coordinates of point A are (-4,-10).

What is the sum of the next two numbers in the pattern 169,120,84,59,43,_,_

Answers

Answer:

64

Step-by-step explanation:

Here, we want to know the sum of the next two terms

We need to get the pattern first

The difference between the first two numbers is 49 (7^2)

next two is 36 (6^2)

next two is 25 (5^2)

next two is 16 (4^2)

next two will be 3^2 = 43-9 = 34

next will be 2^2 = 34-4 = 30

So the sum here is 30 + 34 = 64

-6 > -9

Which best explains whether the inequality is true or false?

Answers

Answer:

-6 on a number line is closer to 0 which make sit greater while -9 is farther away which makes it less than -6

Step-by-step explanation:

Answer:

True.

Step-by-step explanation: Because -9 is less than -6 because -6 is a bigger number than -9.

Pete read 35 pages in 2.5 hours how long would it take Pete to read 80 pages?

Answers

it would take 5 or 6 hours

Mrs. Smith has a total of 27 kids in her class. There are 6 more boys than there are girls. Write a system of equations to model this.

Answers

Some Equations:

6 + x = 27

x + 6 = 27

27 - 6 = x

27 - x = 6

27 = x + 6

27 = 6 + x

There are 11 girls

A system of equations to model this statement is x + (x + 6) = 27.

What is a linear equation?

A linear equation is an algebraic equation of degree one. In general, the variable or the variables(in the case of a linear equation in two variables) the variables are x and y.

Given, There are 6 more boys than there are girls.

Assuming no. of girls to be x, therefore no. of boys is (x + 6).

Mrs. Smith has a total of 26 kids in her class.

∴ x + (x + 6) = 27.

learn more about linear equations here :

https://brainly.com/question/11897796

#SPJ2

WILL GIVE BRAINLIEST

What is the equation of the line that is perpendicular to the given line and passes through the point (3, 0)?

A. 3x+ 5y =-9
B. 3x+5y = 9
C. 5x-3y=-15
D. 5x-3y = 15

Answers

B. 3x+5y=9 is the answer

Graph two more functions in the same family

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

We know that the slope-intercept of the line equation is

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

where m is the slope and b is the y-intercept

Please note that a linear equation contains no powers of x besides.

For example, the equation of the form

y = 2x+3

has the slope m = 2 and y-intercept b = 3

The graph is shown below.

Let us graph two more functions of the same family by changing the parameter of y-intercept b.

Graphing y = 2x+5

y = 2x + 5

has same slope m = 2. But, the y-intercept b = 5

The graph of y = 2x+5 is attached below.

Graphing y = 2x+7

y = 2x + 7

has same slope m = 2. But, the y-intercept b = 7

The graph of y = 2x+7 is attached below.

Thus, we would have the following graphs of the family of linear functions.

y = 2x+3y = 2x + 5y = 2x + 7

Please notice that all the functions have the same slope m = 2. Thus, all the lines would be parallel.

Thus, from the graph, it is clear that:

The red line represents the function y = 2x+3 with the y-intercept (0, 3)The blue line represents the function y = 2x+5 with the y-intercept (0, 5)The green line represents the function y = 2x+7 with the y-intercept (0, 7)

The graph is attached below.

HELPPPPPPPPP MEEEE PLEEEASEEEEEEE! GIVING BRAINLIEST, FIVE STARTS AND THANKSSSSS

On the surface, it seems easy. Can you think of the integers for x, y, and z so that x³+y³+z³=8? Sure. One answer is x = 1, y = -1, and z = 2. But what about the integers for x, y, and z so that x³+y³+z³=42?

Answers

Answer: x=2, y=2, z=3

Step-by-step explanation: I hope this helps!

The difference between the two numbers is 6. Twice the first number, decreased by the second number is 30. Find the two numbers.

Answers

Answer:

??? can you explain it better

Step-by-step explanation:

.Ileana is going to plant 12 small plants around the edge of a circular garden that is 10 feet in diameter. If she spaces the plants evenly, how much distance will be between the plants?

Answers

Answer:

e

Step-by-step explanation:

e

Answer:

an inche

Step-by-step explanation:

Convert 40 yards to feet.
40 ft =?

Answers

120 foot I believe......

Answer: 120 ft

Step-by-step explanation:

1 yard = 3 feet

40 yards = 120 feet

40*3=120

PLESE HELP ME 10 points I NEED HELP

Driving at constant speed, Rusty drove 600 miles in 10 hours.

How many miles would he drive in 15 hours?

Answers

Answer:

  hello, okay so im in 6th so this is easy. so

Step-by-step explanation:

figure out what 1 mile is. 1 mile would be 600 divided by 10, which is 60. so 60*15 would be 900. so he would drive 900 miles in 15 hours. :);

how do I solve this?​

Answers

Answer:

We conclude that the range of the function will be:

R = {5, 17, 29}

Step-by-step explanation:

Given

Given the function

f(x) = 6x-1

Given the domain

D = {0, 3, 5}

To Determine:

The range R = ?

We know that range of the function consists of all the y-values for the x-values in the domain of the function.

so substituting the values of x = 0, 3, and 5 in the function to determine the corresponding y-values.

Plug in x = 0

y = 6x-1

y = 6(0) - 1 = 6-1 = 5

Plug in x = 3

y = 6x-1

y = 6(3) - 1 = 18-1 = 17

Plug in x = 5

y = 6x-1

y = 6(5) - 1 = 30-1 = 29

Now, combine all the determined y-values which are 5, 17, and 29.

Therefore, we conclude that the range of the function will be:

R = {5, 17, 29}

Solve for x

A. 27 B. 37 C. 30 D. 31​

Answers

Answer:

A

Step-by-step explanation:

i think

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