the intersection of the perpendicular rays below has formed which of the following?
a. 4 obtuse angles b. 4 right angles c. 4 acute angles d. 4 straight lines

Answers

Answer 1
b. 4 right angles

perpendicular lines always create 90° angles

Related Questions

What is 11.42424242... in a rational expression in the form of a over b?

Answers

11.(42) = 11 42/99 = (11x99 + 42)/99 = (1089 + 42)/99 = 1131/99 = 377/33;

The XYZ company is seeing it's worth declining at a rate of 3.2% per year. If the current worth is 2,300,000, what will the value be in 5 years?

A.) about $1,954,810

B.) about$2,692,318

C.) about $1,932,000

D.) about $1,951,836

Answers

Every year the company's worth is declining at a rate of 3.2%. If the current worth is 2,300,000 then after one year the worth will be:

2,300,000 - 3.2% of 2,300,000=2,300,000-73600=2,226,400
after two years the worth sill be:

2,226,400 - 3.2% of 2,226,400 =2,226,400 - 3.2/100*2,226,400 =2,226,400 -71244=2155156
after three years the worth will be:
2155156-3.2/100*2155156=2155156-68965=2086191
after four years the worth will be:
2086191-3.2/100*2086191=2086191-66758=2019433
after 5 years the worth will be:
2019433-3.2/100*2019433=2019433-64621=1954812

A)
about $1,954,810















The sum of three times a number and seven is greater than four times the number

Answers

3x + 7 > 4x
7 > 4x - 3x
7 > x or x < 7 <==
3x+7>4x
Subtract 3x from both sides
7>x
Flip so variable is first
x<7

I'm not sure if this is what you were looking for but I tried. Sorry

A theater manager is planning an upcoming concert. Regular tickets will cost $12 and student tickets will cost $8. The theater can seat at most 200 people. The manager wants to collect at least $1000 from ticket sales. Let x represent the number of regular tickets sold. Let y represent the number of student tickets sold. Which inequalities are among the constraints for this situation? Select each correct answer. 1. x+y≥200 2. 12x+8y≤1000 3. 12x+8y≥1000 4. x+y≥1000 5.x+y≤200 6.12x+8y≤200

Answers

The answers are 12x+8y≥1000, 12x+8y≤1000, x+y≤200, and x+y≥200,

The explanation behind the first equation is 12x signifies the regular tickets, being at $12 each. And 8y signifies the student tickets being $8 each. The symbol is "≥", because the manager wants $1000 or more from the ticket sale. While the second equation, just the same with the first but the symbols differ since the sale could be lesser than 1000.


The explanation behind the third equation is 200 is the number of seats at most. In the fourth equation, if many people came, they would lack seats so that’s why the greater sign is used.

Which of these could be the graph of F(x) = ln x + 2?

Answers

Could you past the graphs. I would like to help:)

Answer:

The shape of that graph is a concave and strictly increasing curve, as shown in the attached graph.

Step-by-step explanation:

The natural logarithm, ln (x), is the inverse of the exponential function and defined in x only for positive real numbers, in addition, it is an irrational number.

From the analytical point of view, it can be defined that for any positive real number x> 0 as the area under the curve y = 1 / t between 1 and x. The natural logarithm is a function with domain of definition of positive real numbers.

Some of the properties of the natural logarithm are: it is a bijective, concave, strictly growing and continuous function

What are the solutions of the quadratic equation 4x^2 + 34x?

Answers

To find the solutions, set the equation equal to 0. You get [tex]4 x^{2} +34x = 0[/tex]. We are going to factor our things that both terms have in common, a 2, and an x. This gives you [tex]2x(2x+17)[/tex]. How do you know this is true? If you distribute back out, you get the same as the original problem.

Now set these both equal to zero. 2x = 0, 2x + 17 = 0. Divide both sides by 2, you get one solultion of x = 0. For the other solution, subtract 17 from both sides; 2x = - 17. Divide by 2, x = -17/2 

Your solutions are x = {- 17/2, 0}

To check, plug these back into the original equation to see if they equal zero. 4(0)^2 + 34(0) = 0 + 0 = 0
4(- 17/2)^2 + 34(- 17/2) = 289 + (- 289) = 289 - 289 = 0

A rectangular garden has a perimeter of 172 feet. The length of the garden is 24 feet more than the width. What are the dimensions of the garden? (Recall the formula P = 2L + 2W.)

Answers

perimeter = 2L +2W, divide total perimeter by 2 for total length of 1 side and 1 width

172/2 = 86 ( total for 1 side and 1 width)

86-24 = 62 (since length is 24 ft longer subtract 24 then divide by 2 for width)

62/2 = 31

width = 31 feet

length = 31 +24 = 55 feet


check: 31*2 = 62, 55*2 = 110,  110+62 = 172

The domain of both f(x) = x - 6 and g(x) = x + 6 is all real numbers. What is the domain of h(x) = f(x)/g(x)?

Answers

This is a quotient (division) of two functions we must be concerned with the fact that division by zero is undefined.

Since g(x) is in the divisor position, it cannot equal 0.
[tex]x+6 \neq 0[/tex]
[tex]x \neq -6[/tex] Subtract 6 from both sides to solve.
So the domain is all real numbers except -6
Set notation {x | x ∈ R, x ≠ -6}
Interval notation (-∞,-6)∪(-6,∞)

Final answer:

The domain of the function h(x) = f(x)/g(x) is all real numbers except x = -6.

Explanation:

The domain of a function represents the set of all possible input values (x) for which the function is defined. In this case, the domain of f(x) = x - 6 is all real numbers, and the domain of g(x) = x + 6 is also all real numbers. When finding the domain of the function h(x) = f(x)/g(x), we need to consider any values of x that would result in division by zero.

Since g(x) = x + 6, the function g(x) would be equal to zero when x = -6. Therefore, the domain of h(x) would exclude x = -6, as it would result in division by zero. Other than that, the domain of h(x) would be all real numbers.

So, the domain of h(x) = f(x)/g(x) is all real numbers except x = -6.

In parallelogram MNOP , PK=5x and KN=x2−14 .

What is PN ?



7

36

70

100

Answers

PK=5x and KN=x2−14 
PK = KN
so
5x = x^2 - 14
x^2 - 5x - 14 = 0
(x -7)(x+2) = 0
x+2=0,x = -2
x-7=0;x = 7
so answer for x is 7
PK=5x  = 5(7) = 35
KN=x^2−14 = 7^2 - 14 = 49 - 14 = 35
and 
PN = PK + KN
PN = 35 + 35
PN = 70

answer
C. 70

Johnetta simplified seven over nine ÷ three over eight; her work is shown below. Identify where she made her error. (5 points) Original division problem: seven over nine ÷ three over eight Step 1: seven over nine multiplied by three over eight Step 2: seven times three over nine times eight Step 3: twenty-one over seventy-two Step 4: seven over twenty-four

Answers

She made an error in step 1.

To change a division of fractions to a multiplication problem, you multiply by the reciprocal of one of the numbers (use the KFC rule of Keep, Flip, Change). Keep 7/9, flip the sign (division to multiplication), and change 3/8.

What Johnetta should have done is 7/9 times 8/3, which would be 56/27.

Answer:

STEP 1

Step-by-step explanation:

Can anyone help me find the volume of this pyramid? Asappp

Answers

The volume formula of a pyramid is:
      V =[tex] \frac{1}{3} [/tex] x length x width x height

The given are
Length = 24 cm, Width = 18 cm, Height = 35 cm

Substitute the values to find the volume

  V = [tex] \frac{1}{3} [/tex] x 24 x 18 x 35
  V = 5040 cm³    

The volume of the pyramid is 2520 cubic cm if the length is 24 cm, width is 18 cm, and height is 35 cm of the pyramid.

What is volume?

It is defined as a three-dimensional space enclosed by an object or thing.

As we know the volume of a pyramid is given by:

[tex]\rm Volume = \dfrac{1}{3} \times B\times H[/tex]

B is the base area of the pyramid.

We have L = 24 cm, W = 18 cm, and H = 35 cm

B = (24×18)/2 = 216 square cm

[tex]\rm Volume = \dfrac{1}{3} \times 216\times 35[/tex]

Volume = 2520 cubic cm

Thus, the volume of the pyramid is 2520 cubic cm if the length is 24 cm, width is 18 cm, and height is 35 cm of the pyramid.

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What is the solution to the inequality: -3x-9>10x+5

Answers

-3x-9>10x+5
-3x - 10x > 9 + 5
-13x > 14
     x < - 14/13

Sound travels through the air different materials at different speeds. The graph shows that one second, sound travels 5971 meters through a stone. However, it travels only 346 air in one second. Air, 20 seconds.

Answers

im not quite sure that i understand what youre asking,will you please specify so that i may answer

Final answer:

Sound travels at different speeds depending on the medium, moving faster in more rigid and denser mediums, like stone, than in compressible and less dense mediums, like air. At sea level and room temperature, sound waves move at approximately 343 meters per second. Light travels much faster than sound, thereby reaching observers noticeably sooner than sound over larger distances.

Explanation:

The speed at which sound travels depends on the characteristics of the medium through which the sound is moving, specifically its rigidity and density. Sound waves move through a medium such as stone faster as it is more rigid (less compressible) and denser than a medium like air. This is why in your graph, sound travels 5971 meters in stone in one second, but only 346 meters in air in the same time period.

Sound waves are mechanical, pressure waves. In a vacuum where there are no molecules to oscillate, there are no sound waves. Variations in altitude, temperature, and the medium of transmission influence the speed of sound waves. For instance, at sea level and a temperature of 20° C, sound waves move in the air at approximately 343 meters per second.

Sound and light are both waves and travel at finite speeds. However, light travels significantly faster than sound, hence you see light from a fireworks display before hearing the sound. The speed difference between light and sound waves becomes noticeable over distances.

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Which of the following could be the ratio between the lengths of the two legs of a 30-60-90 triangle

Answers

we know that

In a [tex]30-60-90[/tex] triangle

the ratio between the lengths of the two legs is equal to the tangent

so

[tex]tan(30\°)= \frac{1}{\sqrt{3}}= \frac{\sqrt{3}}{3}[/tex]

[tex]tan(60\°)= \sqrt{3}[/tex]

therefore

the answer is

Option B

[tex]\frac{1}{\sqrt{3}}[/tex] -------> could be the ratio

because is the value of the [tex]tan(30\°)[/tex]

Option C

[tex]\frac{\sqrt{3}}{3}[/tex] ------> could be the ratio

because is the value of the [tex]tan(30\°)[/tex]

Option E

[tex]\frac{3}{3\sqrt{3}}=\frac{1}{\sqrt{3}}[/tex] -------> could be the ratio

because is the value of the [tex]tan(30\°)[/tex]


A relation is?
a.)the output (y) values of the relation

b.)the input (x) values of the relation

c.)a set of points that pair input values with output values

d.)x and y values written in the form (x, y)

Answers

C) a relation is when an x value is correlated with only one y-value. If this is not the case, the equation siezes to be a relation. 

Hope I helped :) 

Answer:

C.) a set of points that pair input values with output values

Step-by-step explanation:

When the relation between two variables are considered, this implies that there is a constant relationship between them. Thus, one value can be match into the other at a constant factor. This variables (input and output values) can now be seggregated as dependent or independent variables. Dependent variable requires the other variable (independent) for it to change, while the independent can vary on its own.

I need an algebra equation where the answer is 50

Answers

f(5)=x*10=50
um..
5x+5x+(2x+4)+(2x+4)=50

Determine the intervals on which the function is increasing, decreasing, and constant.

Select one:
a. Increasing x < 0; Decreasing x > 0
b. Increasing x > 0; Decreasing x < 0
c. Increasing x < 3; Decreasing x > 3
d. Increasing x > 3; Decreasing x < 3

Answers

A is your answer I think hope I helped

Answer:

b. Increasing x > 0; Decreasing x < 0

Step-by-step explanation:

We have been given graph of a function. We are asked to find the intervals on which our function is increasing and decreasing.

We know that when graph of function is going upwards from left to right then the graph is increasing.

When graph of function is going downwards from left to right then the graph is decreasing.

Upon looking at our given graph, we can see that for x values less than 0, the graph is going downwards from left to right, therefore, our function is decreasing on interval [tex]x<0[/tex].

We can see from our given graph that for x values greater than 0, the graph is going upwards from left to right, therefore, our function is increasing on interval [tex]x>0[/tex].

A sofa is on sale for 29% off. the sale price is $355 . what is the regular price?

Answers

355÷(1-29%)
=$500
the regular price is $500

The sales tax rate in a city is 5.316%. how much sales taxes is changed on a camp stove that sells for $128.95?

Answers

The sales tax would be $6.85

Rearrange the formula c2 = a2 + b2 for b.

Answers

move a2 to the left side of the equation so you have c2-a2. then divide by 2 to get b by itself. you are left with c2-a2 all over 2. the 2s will cancel and you'll be left with c-a=b

Answer:

[tex]b = \sqrt{csquare - a square[/tex]

Step-by-step explanation:

Jennifer is the coach for a Little League Baseball team, the Pirates. In choosing new uniforms, she must decide which is the better buy. She can choose from these two offers: 15 t-shirts for $5.83 each or five packages of three t-shirts for $9.78 per package.

Determine the lowest price for 15 uniforms.

Answers

The second offer of five packages of three t-shirts
Determine the lowest price for 15 uniforms. 
$48.90

Which type of function is the result of multiplying a quadratic function and a linear function?

a linear function
a quadratic function
a constant function
a cubic function

Answers

A quadratic function

Answer:

option D a cubic function

Step-by-step explanation:

answer will be option D a cubic function

when we multiply a quadratic function with a linear function the solution comes out to be a cubic function.

Example

assuming a linear function  be (x+3)

assuming a quadratic function be ( x² + x+ 3 )

multiplying both the equation

( x² + x+ 3 ) × (x+3)

x². x + 3 x² + x.x + 3 x + 3 x + 9

x³ + 4 x² + 6 x + 9

hence the answer will be cubic.

What is the measure of angle PSQ?

Answers

the answer to this would be A) 68 because angles on a line add to 180. so 180-112=68
We see that we are given the value of one of the angles, which is QSR. We see another angle, which is QSP, and you should notice that these angles are supplementary, which means that the angles add up to 180 degrees. Therefore we can find the value of QSP by subtracting 112 from 180.

QSP = 180 - 112
QSP = 68 degrees

:)

will mark brainliest Jim Shu has the following work shown on their paper. The directions read “Simplify each radical.” Unfortunately, they have not simplified correctly.
A. Find their mistake and explain what they did wrong.
B. Show the correct solution.

Answers

[tex] \sqrt{80}= \sqrt{8*10}= \sqrt{x4*2*5*2}= \sqrt{16*5}=4 \sqrt{5} [/tex] hope this makes since:)
Final answer:

When simplifying radicals, it's essential to break down the number under the radical into its prime factors, pair them off when possible, and bring paired numbers out from under the radical to fully simplify. Without the exact problem that Jim Shu attempted, we can't pinpoint his mistake, but we noted a common error in simplification. Using √18 as an example, the correct simplification would result in 3√2.

Explanation:

Without the specific problem that Jim Shu attempted to solve, it is impossible to pinpoint the exact mistake he made. However, a common mistake when simplifying radicals is not properly simplifying the radical into its smallest possible terms. For example, if Jim Shu was trying to simplify √18, but he left it as √9 * 2 instead of converting it into 3√2, then he did not correctly simplify the radical. It is important to break down the number under the radical into its prime factors then pair them off when possible to simplify the radical to its most simple form.

The correct solution for √18, as an example, would be to break down 18 into prime factors (2,3,3), pair them off into a 3 and pull it out from under the radical leaving you with the correctly simplified radical, 3√2.

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experts/ace helpppp plzzz

Answers

point slope form is y=mx+ b

m is slope which is given as 1/2

 replace x & y into the equation to solve for b

b = 6

 so equation is y =1/2x+6

Which statement describes the term salary? Salary refers to the fixed amount paid on a daily basis. Salary refers to the varying amount paid on a daily basis. Salary refers to the fixed amount paid on a weekly, bi-weekly, or monthly basis.

Answers

Answer with explanation:

The Meaning of word "Salary " is the Remuneration that you get for converting your energy for obtaining that resources which you don't have ,so you work for others who has other resources or can give you a way to obtain that resources,due to the reason that, you want to keep yourself Mentally as well as physically Healthy.

In today's world money is used for exchange of different goods,in the system created by Humans.So, Remuneration is replaced by "money".

Salary Varies ,on the work you are doing.Because different kind of work requires different amount of energy.So, you get payment according to the work you are doing .

Usually you have to  work for five days in a week to get the payment for number of hours worked on each day.

Employee or workers get payment for number of hours worked on daily basis also.

But the word Salary is generally used

      "Salary refers to the fixed amount paid on a weekly, bi-weekly, or monthly basis".

Option C

Answer: c. salary refers to the fixed amount paid on a weekly, bi- weekly, or monthly basis

Step-by-step explanation:

Write an expression that evaluates to true if and only if the value of the boolean variable workedovertime is true. submit

Answers

no[tex] \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \lim_{n \to \infty} a_n [/tex]∛∈

1. The midpoint of Line Segment AB is (2, -9). The coordinates of one endpoint are A (4, 10). Find the coordinates of endpoint B.

Answers

The end point would be (6,29)
The answer would be (0,-28)

State the domain and range for the function f(x) = 2x2 – 7. Show all steps, please.

Answers

2x^2 - 7 

we can plug any values of x into this The domain is All Real x.

The graph will be a parabola opening upwards with a minimum value  when x = 0  and  f(x) will be = -7

so the range is  f(x) <= -7    or  (-∞, -7]

Answer:

domain is (-∞,∞) and the range is [-7,∞)

Step-by-step explanation:

the guy who answered the question was wrong and i had to point it out

A building is 443m and dropped a penny, how long will it take to reach the ground

Answers

Hello there,
The answer to your question is 9 seconds

Hope this helps :))

~Top
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