PLEASE HELP WITH HOMEWORK

PLEASE HELP WITH HOMEWORK

Answers

Answer 1

Supplementary angles have a sum of 180°

Therefore, we can add the expressions for Angles A and B and set their sum equal to 180.

( 7x - 15 ) + ( 2x - 3 ) = 180

Now we can combine like terms and use inverse operations to find the value of x:

( 7x - 15 ) + ( 2x - 3 ) = 180

9x - 18 = 180

9x - 18 + 18 = 180 + 18

9x  = 198

9x/9 = 198/9

x = 22

Then Angle A will have a measure of 7x - 15 or 7• 22 -15 = 154 - 15 = 139°

m∠A = 139°

The measure of Angle b will be 2x - 3 = 2 • 22 - 3 = 44 - 3 = 41°

m∠ B = 41°

NOTE:  139 + 41 = 180


Related Questions

Which of the following could be a real-world description of 4x − 17?

$17 in addition to the cost of 4 hot dog combos
The cost of 17 people splitting 4 hot dog combos
$17 less than the cost of 4 hot dog combos
The cost of hot dog combos less a $17 coupon split by 4 people

Answers

The answer choice which could represent the real-world description of 4x - 17 is; $17 less than the cost of 4 hot dog combos.

What could be a real-world description of the expression?

It follows from the task content that the real-world description of the expression; 4x -17 is to be identified.

On this note, if the cost of 1 hot dog is; x.

Hence, the cost of 4 hot dogs is; 4x.

Ultimately, the given expression represents; $17 less than the cost of 4 hot dog combos.

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Answer: C

Step-by-step explanation:

for how many different digits n is the 3 digit number 14n divisible by n, 14n refers to a three digit number with the unit digit of n

Answers

0, 1, 2, 4, 5, and 7.

So that would be 6 digits.

In mathematics, the only single symbol used to represent a number is a digit. For instance, there are two digits in the numbers 89: 8 and 9. As a result, in everyday life, digits like 0, 1, 2, 3, 4, 5, 6, 7, 8, and 0 are employed to represent groups of numbers and perform mathematical operations. A positional numeral system uses a single sign, such as "2," or a set of symbols, such as "25," to represent numbers. The word "digit" derives from the fact that the ten fingers of the hands, or digit in Latin, corresponding to the ten symbols of the decimal system, which uses the base-10 numeral system.

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Use the number line to find pairs of equivalent fractions between 0 and 1

Answers

Answer:

4/8 and 3/6 are equivalent because they both equal 1/2.

Answer:

4/8 and 3/6

Step-by-step explanation:

2. Select the numerical representation for the description.
Twenty-seven percent of three million:.
O27 x 3,000,000
O 0.27 x 3,000,000
O 0.27-3,000,000
O 0.27 +3,000,000
0.27 3,000,000

Answers

Answer:

27% of a 3m is 810,000

but here answer r is 0.27 3,000,000

Numerical representation of Twenty-seven percent of three million will be 0.27 x 3,000,000 .

The correct option is B.

Given, word form Twenty-seven percent of three million.

Conversion of word form into numerical form.

1 million = 1,000,000

Using unitary method,

Multiply both sides by 3.

1 million × 3 = 1,000,000 × 3

3 million = 3,000,000

Now 27% in terms of fraction can be written as :

27% = [tex]\frac{27}{100}[/tex]

= 0.27

Combining ''Twenty-seven percent of three million" :

Of in mathematics represent multiplication .

0.27 × 3000000

Thus the correct option is B .

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determine whether the statement describes a descriptive or inferential statistic. a survey of 1455 people revealed that 53% work a full-time job; therefore it can be assumed that 53% of the u.s. population works a full-time job.

Answers

The statement, "A survey of 1455 people revealed that 53% work a full-time job; therefore it can be assumed that 53% of the u.s. population works a full-time job" describes Inferential statistics.

What is inferential statistics?

Inferential statistics is a sort of statistic that requires people to reach a conclusion based on some previously provided samples. In the statement above, we can see some statistics that have been previously stated that is followed by a conclusion.

The assumption that is made in the latter part of the statement is the reason why the statement can be referred to as inferential statistics.

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Find each power

-3^2 =

( - 3)^2 =

Answers

Answer:

-3^2 = -9

(-3)^2 = 9

Step-by-step explanation:

-3^2  only the 3 is being squared.  So he answer is -(3) which is -3

In the second problem (-3)^2  Everything inside the parentheses is being squared. (-3)(-3) = 9

Your mother gave you $15.80 with which
to buy a present. This covered of the
2
3
cost. How much did the present cost?

Answers

Answer: it cost 14 dollars

Step-by-step explanation:

Consider the following:
X 31 51 87 102 120
Y 206 229 184 126 103
1) What is slope of the regression line predicting Y from X,rounded to 2 decimal places?
Type numbers in the boxes.
Part 1: 10 points
Part 2: 10 points
Part 3: 10 points
3) What is the correlation between X and Y, rounded to 2 decimal places?
30 points
2) What is the intercept of the regression line predicting Y from X, rounded to 2 decimal places?

Answers

From the regression line of the data, we have that:

1) The slope is of -1.31.

2) The intercept is of 272.17.

3) The correlation coefficient is of -0.9.

How to find the equation of linear regression using a calculator?

To find the equation, we need to insert the points (x,y) in the calculator.

For this problem, the points are given as follows:

(31, 206), (51, 229), (87, 184), (102, 126), (120, 103).

Inserting these points into a calculator, the equation of the line is:

y = -1.31x + 272.17.

Hence:

1) The slope is of -1.31.

2) The intercept is of 272.17.

Also inserting these points into a calculator, the correlation coefficient is of -0.9.

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Please solve this simple order of operations question. Make sure to show your work. No links are allowed and answers with links will be reported! First person to answer will get brainliest ! Thank you.

[5−2² + (−3)]³ ÷ (-4)

Answers

Answer:

2

Step-by-step explanation:

First you do the 2² which is 4 then 5-4 is 1-3 is -2³ is -8/-4 is 2

find the solutions to the equation in the interval 0 ≤ theta ≤ ????/2 . enter your answers as a comma-separated list. 2cos(4theta) − 1

Answers

The values of θ, i.e. the general solution of the given trigonometric equation that satisfy the given equation are: 5π/12, π/12.

What is the general solution of a trigonometric equation?

The general solution of a trigonometric equation is a formula employing the integer n that provides all solutions.

Given:

EQuation: 2 cos( 4θ) - 1 = 0.Interval: 0 ≤ θ ≤ π/2

TO find: Values of θ.

Finding:

In the given equation: 2 cos( 4θ) - 1 = 0,

=> cos (4θ) = 1/2

=> cos (4θ) = cos (π/3)

=> 4θ = 2nπ ± π/3

=> θ = nπ/2 ± π/12

For n = 0, θ = ± π/12

For n = 1, θ = π/2 ± π/12

Since θ ∈ [0, π/2],  the possible values of θ = π/12, π/2 - π/12 = 5π/12.

Hence, The values of θ that satisfy the given equation are: 5π/12, π/12.

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If 6 burgers cost $7.74, how many can you buy for $19.35? Pls show work and explain how you did it :)

Answers

Answer: 15 burgers

Step-by-step explanation:

7.74/6=$1.29 per burger

$19.35* 1 burger/$1.29=

19.35*1/1.29=

19.35/1.29=15 burgers

For this problem you need to set it up in a certain way. To solve this problem you need to do the butterfly method, as shown in the picture I provided.
It doesn’t matter what goes on top or bottom as long as they are the same. For example the cost will remain the numerator all the way through and the burgers will be the denominator.
Everything else is shown in the image, hopes this helps!

HELP 50 PTS AND BRAINLY!!!

Answers

Answer:

Last option

Step-by-step explanation:

→ Find the sum for how much he spent

[tex]\frac{2}{3} +\frac{1}{4} =\frac{11}{12}[/tex]

Answer:

C

Step-by-step explanation:

pls help me out with this geometry question

Answers

Answer:

Question 7: 20° and 160°, Question 8: 10° and 80°

Step-by-step explanation:

Complementary angles add to 90° and supplementary angles add to 180°.

5
Use the drawing tools to graph the solution to this system of inequalities on the coordinate plane.
y> 2x + 4
x+y≤6
Drawing Tools
Select
Line
Dashed Line
Shaded Region
Click on a tool to begin drawing.
10-
8-
6-
4
Delete
Undo
Reset

Answers

The solution region for the given pair of inequalities is found to be the common shaded region in the graph attached.

For drawing the graph of any inequality, we first have to assume the inequality as an equation and draw the graph of the resulting equation. Hence, finding the points for the inequality , we let the inequality as:

Putting y=0, we get:

The point will be: (-2,0)

Now, putting x=0, we get:

The point will be: (0,4)

Now as the sign of inequality is >, the line of graph will be dotted.

Taking a test point (0,0) to find the shaded region, substituting this in the inequality,

So, the shaded region will be away from the test point.

Similarly, finding the points for the inequality , we let the inequality as:

Putting y=0, we get:

The point will be: (6,0)

Now, putting x=0, we get:

The point will be: (0,6)

Now, as the sign of inequality is of , the line of graph will be solid.

Taking a test point (0,0) to find the shaded region, substituting this in the inequality,

So, the shaded region will be towards the test point.

The resulting graph is attached after the solution.

The solution to the pair of given inequalities will be the shaded region that is common between both the individual inequality's shaded regions.

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The area of a closet is 100 sq feet. write the number in exponent form and word form.

Answers

For given number 100

the exponent form = 10²

the word form = One Hundred

For given question,

The area of a closet is 100 square feet.

We need to write the number in exponent form and word form.

First we write given number in exponent form

⇒ 100 = 10 × 10

⇒ 100 = 10²

So, the exponent form given number 100 is 10²

And the word form of given number is : One Hundred

Therefore, for given number 100

the exponent form = 10²

the word form = One Hundred

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PLEASE HELP!!
A movie theater runs two group promotions. Deal A charges a $9 admission fee per person plus $15 for unlimited popcorn for the group. Deal B charges a $6 admission fee per person plus $3 for unlimited popcorn per person.

How many people must be in a group for both promotions to cost the same amount?

Answers

The number of people that must be in the group is 15.

How many people must be in the group?

The expression for the total cost of Deal A is: $9p + $15

The expression for the total cost of Deal B is: $6p + $3p

Where p is the number of people in the group

When both promotions cost the same, both expressions would be equal:

$9p + $15 =  $6p + $3p

In order to determine the value of p, take the following steps:

Combine similar terms

$6p + 3p - 9p = 15

p = 15

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In 2006, the population of a town was 18,310 and growing by 58 people per year. Find a formula for P, the town’s population, in terms of t, the number of years since 2006.

Answers

p=58t+18,310

This is because the 58 people per year is the variable, while the 18,310 is where the population is already starting at.

Please help with problem 29​

Answers

Answer:

Step-by-step explanation:

So, basically, the slope intercept form is y = mx + b

m is rise over run x is well x and b is where the original y is.

So 2x-3 is up two over one

And 1x-1 is up one over one

And take for example 2/3x + 5

That would be up two over three

The sum of two numbers is 88. If one number is 4 more than half the other number, determine the two numbers by setting up a linear equation.

a.44
b.56
c.61.3
d.126
e.138
f.176
Need answer ASAP. Please no answer links. Will mark brainliest if you want.

Answers

The two numbers by setting up a linear equation are 32 and 56 respectively

Linear function and equation

A linear equation is an equation that has a linear degree of 1. Let the 2 unknown number be x and y

If the sum of two numbers is 88, then;

x + y = 88

If one number is 4 more than half the other number, then

x = 1/2y + 4

Substitute equation 2 into 1

x + y = 88

(1/2y+4) + y = 88

1/2y+y + 4 -88 = 0

3/2y - 84 = 0

3/2y. = 84

3y = 2(84)

3y = 168

y = 56

Determine the value of x

x =88 - 56

x = 32

Hence the two numbers by setting up a linear equation are 32 and 56 respectively

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Factor.
y²-9 please help me with this

Answers

Since both terms are perfect squares, factor using the difference of squares formula,

a2−b2=(a+b)(a−b) where a=y and b=3.

(y+3)(y−3)

A boat is traveling at a constant rate through the water. if it takes 15 minutes to travel 2.7 miles, how many hours will it take for the boat to finish a 17.1 mile journey?

Answers

Answer:

6.3 hours

Step-by-step explanation:

what is 4 multiplied by 4

Answers

Answer: 16

Step by step/

Answer:

4 × 4 is 16.

Multiplication:

Multiplication is the operation of increasing a value by another value the number of times the other value says to increase the first value.

e.g, 5 × 6 = 30

Mr. Anderson said, "Five less than one fourth of my age is 12." How old is Mr.
Anderson?

Answers

Answer:

Hes 3

Step-by-step explanation:

its 1/4 of 12 = 3

Answer:

43.

Step-by-step explanation:

12 • 4 - 5 = 43. Mr Anderson is 43.

Simplify 2p-9=3(2p-5)

Answers

Answer: It is 3/2 = p

Step-by-step explanation:

1. 2p - 9 = 3(2p - 5)
2. 2p - 9 = 6p - 15
3. -9 = 4p -15
4. 6 = 4p
5. 3 = 2p
6. 3/2 = p

Answer:

6/4 or 3/2

Step-by-step explanation:

To this problem, we need to use the distributive property, and we also need to combine like terms.

2p-9=3(2p-5)

2p-9=6p-15

Subtract 2p on both sides

-9=4p-15

Add 15 on both sides

6=4p

Now divide 4 on both sides

6/4 or 3/2

I hope this helped!

Have a wonderful day!

:D

Find the missing fraction.
5/6 - = 1/2

Answers

Answer:

Hope this helps :)

Missing fraction is 2/6

5/6 - 2/6 = 3/6 = 1/2 (simplified)

Is the following conditional true?
If a number is a square root of an integer, then it is irrational.

Answers

Answer:

Step-by-step explanation:

The square root of an integer is either an irrational number or an integer. The latter is the case if and only if there is an integer which, when multiplied by itself, or squared, yields the number inside the symbol (the radicand) as the product. All square roots except perfect squares are irrational numbers. 3 is not a perfect square.


The table shows the results of an experiment in which three coins were tossed.
What is the experimental probability that at least two of the coins will be heads? The theoretical probability?

Answers

The experimental probability that at least two heads would be gotten is 11 / 25.

The theoretical probability that at least two heads would be gotten is 1/2.

What are the probabilities?

Probability calculates the odds that a random event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.

Experimental probability is based on the result of an experiment that has been carried out multiples times.

Experimental probability = number of times at least two heads would be gotten / total number of tosses

( 5 + 6 + 6 + 5)/50 = 22/50 = 11 / 25

Theoretical probability = number of times at least two heads would be gotten / total number of possible outcomes

4 / 8 = 1/2

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Lamar planted 56 flowers in his garden. the ratio of orange to yellow flowers planted was 25. lamar planted yellow flowers.

Answers

From the given ratio, the number of yellow flowers are; 40 flowers

How to find the ratio?

We are given;

Total number of flowers in the garden = 56

Ratio of orange to yellow flowers is; 2:5

Thus;

Fraction of total gives;

Fraction that is orange flowers = 2/7

Fraction that is yellow flowers = 5/7

Thus;

Number of yellow flowers = (5/7) * 56

Number of yellow flowers = 40 yellow flowers

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The temperature dropped 12 degrees every hour for 4 hours before a blizzard started. How much did the temperature change?

Answers

Answer:

48 or -48

Step-by-step explanation:

-48

Explanation : -12 x 4 = -48 degrees

all employees surveyed said that if they were in a state of information underload, they were dissatisfied.

Answers

Nearly 80% of those surveyed said they want to work for a company that values diversity, equity, and inclusion issues.

What is equity?

Value is utilized as capital raised by an organization, which is then used to buy resources, put resources into ventures, and asset tasks. A firm commonly can raise capital by giving obligation (as a credit or through bonds) or value (by selling stock). In finance, value is responsibility for that might have obligations or different liabilities joined to them. Value is estimated for the purpose of bookkeeping by taking away liabilities from the worth of the resources. For instance, on the off chance that somebody possesses a vehicle worth $24,000 and owes $10,000 on the credit used to purchase the vehicle, the distinction of $14,000 is value. Value can apply to a solitary resource, like a vehicle or house, or to a whole business. A business that requirements to fire up or grow its tasks can offer its value to raise cash that doesn't need to be reimbursed on a set timetable.

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