Find the measure of an angle if it’s supplement measures 30 less than 3 times it’s complement

Answers

Answer 1

Answer:

x=52.5

Step-by-step explanation:

x+3x-30=180

4x-30=180

4x=180+30

4x=210

x=52.5


Related Questions

Select the correct answer.
Figure 1 is similar to figure 2. What is the height of figure 1?
4x
61-
figure 1
O A.
1 unit
OB.
O C.
O D. 4 units
8 units
2 units
-2x
figure 2

Select the correct answer.Figure 1 is similar to figure 2. What is the height of figure 1?4x61-figure

Answers

Answer:

D. 4 units

Step-by-step explanation:

Similar figures have corresponding lengths in proportion.

\(\frac{4x}{2x}=\frac{x+1}{x} \\ \\ 2=1+\frac{1}{x} \\ \\ 1=\frac{1}{x} \\ \\ x=1\)

Therefore, the height of Figure 1 is 4.

Which graph best represents f(x)=6(3)x. PLEASE

Answers

Answer:

Hi! You have not shown any options, but your graph should look like this

Step-by-step explanation:

Which graph best represents f(x)=6(3)x. PLEASE

Hermes earns $6)an hour for babysitting. He
wants to earn at least($168) for a new video
game system. Determine the number of
hours he must babysit to earn enough money
for the video game system. Then interpret
the solution.

Hermes earns $6)an hour for babysitting. Hewants to earn at least($168) for a new videogame system. Determine

Answers

Answer:

Step-by-step explanation:

Just divide the amount he expects to earn between the payment for each working hour.

\(Hours -to-babysit=\frac{168}{6}=28\)

Hermes must babysit 28 hours to earn $168 for his new videogame

Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo

Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo

Answers

Answer:

yes

Step-by-step explanation:

common sense

Answer:

843,75 feet away

Step-by-step explanation:

speed of sound is 1.125 feet per sec

to calculate the distance of the canyon use : distance =(speed of sound ×time)/2

(1,125feet/sec ×1,5sec)/2

=843,75 feet away

20 points AND brainliest !! Please answer this math question !!

20 points AND brainliest !! Please answer this math question !!

Answers

Answer: D

Step-by-step explanation:

The slope of a parellel line is the same slope as the original line. Parallel lines never touch. atherefore, the slope has to be the same, but the y-intercept can be different. The only answer choice with m=3 for slope is D.

D.

m=6/2

m=3

Answer:

D) m = 6/2

Step-by-step explanation:

Parallel lines have the same slope. This is because they go on forever without intersecting, so they must have the exact same steepness. You can see that all the answers are in fraction form, so you just need to determine which fraction is equal to 3. 6/2 is equal to 3: you can confirm this by dividing 6 by 2: the answer is three!

Hope this helps :)

What is the surface area of this design?

What is the surface area of this design?

Answers

Answer:

210

Step-by-step explanation:

Answer:

The answer is 197

Step-by-step explanation:

I saw this on another question so I hope you trust that this is the right answer

How much would you need to deposit in an account now in order to have $2000 in the account in 5 years? Assume the account earns 5% interest compounded monthly.

Answers

I need to deposit $1558.41 to have $2000 in the account in 5 years.

What is compound interest?

The interest charged on a debt or deposit is known as compound interest. It is the idea that we use the most regularly. Compound interest is calculated for a sum based on both the principal and cumulative interest.

    ∴ Compound interest = P(1 + \(\frac{r}{100*12}\))ⁿ  (∵ for monthly interest)

        P = Principal

        r = rate of interest per month

        n = number of months

Given:

r = 5% per month

n = 5 years = 5*12 = 60 months

  CI = P (1+5/(12 * 100))⁶⁰

2000 = P(1.0041)⁶⁰

2000 = P(1.2834)

      P = 1558.41

Therefore, the amount required to deposit is 1558.41 dollars to get 2000 dollars after 5 years with 5 percent interest per month.

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Find x in this equation

Find x in this equation

Answers

Answer:

5

Step-by-step explanation:

\(\triangle HBK \cong \triangle NBK\) by SAS. Using CPCTC, \(3x=x+10 \implies 2x=10 \implies x=5\).

c. Debbie and Jan are both in the 28% tax bracket. Since the interest is deductible, how much would Debbie and Jan each save in taxes? (Round your answers to the nearest cent.)

Answers

Step-by-step explanation:

Let's assume Debbie paid $1700 in interest, while Jan paid $9000.

Debbie Saves = $1700* 0.28

Jan Saves = $9000 * 0.28

Debbie Saves $476 in taxes

Jan Saves $2520 in taxes

PLS help fast this is the last day for my test solve the system of linear equations. check your solution. 3y+4y=-10 y=-3/4x - 5/2

Answers

This equation has infinitely many solutions.

What is a linear equation?

A linear equation is an algebraic equation of the form y=mx+b, where m is the slope and b is the y-intercept, and only a constant and a first-order (linear) term are included. The variables in the preceding equation are y and x, and it is occasionally referred to as a "linear equation of two variables."

Here, we have

Given: 3x+4y = -10...(1),

y = -3/4x - 5/2....(2)

We solve this linear equation and we get

We multiply equation (2) by 4 and we get

4y + 3x = -5(2)

4y + 3x = -10

Hence, this equation has infinitely many solutions.

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a tringle with sides of lengths 16, 30, and 35 is a right triangle

Answers

Answer: no

Step-by-step explanation:

when using the pythagorean theorm, the math doens't add up

16^2+30^2 does not equal 35^2

hope this helps!

Match the system of linear equations on the left with its solution type on the right
1. Y=2x-1
Y=2x+1
2. Y-4x=-2

Answers

Solution for the given System of linear equation is:

Infinite number of solution(2, -3)(-2, 4)Infinite number of solutionWhat are System of equation?

Simultaneous equations, system of equations Two or more equations in algebra must be solved jointly (i.e., the solution must satisfy all the equations in the system). The number of equations must match the number of unknowns for a system to have a singular solution.

There are four methods to solving systems of equations: graphing, substitution, elimination and matrices.

Given,  the system of linear equations on the left with its solution type on the right

For  Y=2x-1 and Y=2x+1

Adding both equation,  we will get y = 4x

Thus, these equations have infinite number of solution

For 2x - y = 7 and 3x + y = 3

Adding these equations

5x = 10

x= 2

Substitute the value in equation 1

y = -3

Thus, solution is (2, - 3)

therefore, the Solution for the given System of linear equation is:

Infinite number of solution(2, -3)(-2, 4)Infinite number of solution

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Complete question:

Match the system of linear equations on the left with its solution type on the right 1. Y=2x-1Y=2x+12.

WILL GIVE BRAINLIEST QUICK PLEASE Input (x) Output (y)
8 −40
11 −49
14 −58
17 −67
What is the rate of change of the function?

Enter your answer as a number, like this: 42

Answers

Answer:

3

Step-by-step explanation

I just used my rate of change calculator, Id have to look back in my notes if you want an explanation

Find the value of g(7) for the function below.
g(z) = ဆ { -
-
O A.
O B.
0 c.
O D.
60
7
ကထ
45
က

Find the value of g(7) for the function below.g(z) = { --O A.O B.0 c.O D.60745

Answers

Answer: C

Step-by-step explanation:

\(g(7)=\frac{7}{8}(7)-\frac{1}{2}=\frac{49}{8}-\frac{4}{8}=\frac{45}{8}\)

the equation a=0.003x^2+21.3 models the average ages of women when they first married since the year 1940. In this equation, a represents the average age and x represents the years since 1940. Estimate the year in which the average age of brides was the youngest

Answers

Answer:

Please help me important question in image

Step-by-step explanation:Please help me important question in image

Please help me important quePlease help me important question in image

stion in image

Please help me important question in image

Please help me important question in image

Answer:

The equation a=0.003x^2+21.3 models the average ages of women when they first married since the year 1940 in the United States. In this equation, a represents the average age and x represents the years since 1940. To estimate the year in which the average age of brides was the youngest, we need to find the minimum value of the quadratic function a=0.003x^2+21.3. This can be done by using the formula x=-b/2a, where b is the coefficient of x and a is the coefficient of x^2. In this case, b=0 and a=0.003, so x=-0/(2*0.003)=0. This means that the average age of brides was the lowest when x=0, which corresponds to the year 1940. The value of a when x=0 is a=0.003*0^2+21.3=21.3, so the average age of brides in 1940 was 21.3 years old. This is consistent with the historical data, which shows that the median age of women at their first wedding in 1940 was 21.5 years old. The average age of brides has been increasing since then, reaching 28.6 years old in 2021.

MARK AS BRAINLIEST!!!

Write 0.46 repeating as a fraction in simplest form.

Answers

Answer:

\(\frac{23\\}{50}\)

Step-by-step explanation:

0.46 = \(\frac{0.46}{1\\}\) ( write 0.46 as a fraction out of 1)

\(\frac{0.46}{1} *\) \(\frac{100}{100}\) ( multiply to remove the decimal point0

\(\frac{46 / 2}{ 100/ 2} =\) \(\frac{23}{50}\) ( find GCF of 46 and 100 to reduce to lowest terms gct is 2)

So 0.46 as a repeating fraction is \(\frac{23}{50}\)

HOPE THIS HELPED

Find the mean, median, and interquartile for the date set below
17,23,8,5,9,16,22,11,13,15,17,18

Answers

Step-by-step explanation:

couldn't do interquartile but I hope this helps

Find the mean, median, and interquartile for the date set below17,23,8,5,9,16,22,11,13,15,17,18
Find the mean, median, and interquartile for the date set below17,23,8,5,9,16,22,11,13,15,17,18

What is the percent change from 310 to 155?​

Answers

Answer: 50% decrease

Step-by-step explanation:

50% of 310 = 155

310-155=155

50% decrease :)

ANSWER: 50% decrease

SOLUTION:

50% of 310 = 155

310-155=155

So in all the answer is.......

50% decrease  :)))))

-XOXOXO:)

Which type of graph is typically not used for quantitative data?

Answers

Answer:

bar graph

pie chart

histogram

Step-by-step explanation:

The mayor of a small town is trying to determine the change in population of his town over time. Which type of graph would best represent the data in the table? Year Population 1990 10,350 1995 10,750 2000 11,150 2005 11,500 2010 11,650 bar graph line graph line plot stem and leaf plot

Answers

Answer:

I think the best is: Year Population 1990 10,350 1995 10,750 2000 11,150 2005 11,500 2010 11,650.

Step-by-step explanation:

It shows the population of each year.

Hope this helps...

Please mark me brainliest ♥️

Answer:

line graph

Step-by-step explanation:

edge 2022

2y = 4x - 12
Find the x and the y intercept of the line.

Answers

2(0) = 4x - 12

0 = 4x - 12

Adding 12 to both sides:

12 = 4x

Dividing both sides by 4:

3 = x

For Y:

2y = 4(0) - 12

2y = -12

Dividing both sides by 2:

y = -6

Therefore, the y-intercept of the line is y = -6.

Determine the number of zeros of the polynomial function
F(x) = x^4 - x^7

Answers

Answer:

7

Step-by-step explanation:

Using fundamental theorem of algebra, there should be 7 roots, if you count multiplicity.

If you're only counting distinct roots, then there should be 4 roots.

The length of ribbons found at a seamstress are listed.

3, 11, 11, 13, 13, 21

What is the appropriate measure of variability for the data shown, and what is its value?

The mean is the best measure of variability and equals 11.
The median is the best measure of variability and equals 11.5.
The range is the best measure of variability and equals 18.
The IQR is the best measure of variability and equals 2.

Answers

The appropriate measure of variability for the given data is the range, which is the difference between the maximum and minimum values in the dataset. In this case, the range is calculated as 21 - 3 = 18. The range provides a straightforward and intuitive measure of how spread out the data is. The other options (mean, median, and IQR) are measures of central tendency or spread and may not capture the full range of variability in this dataset. Therefore, the correct answer is C. The range is the best measure of variability, and its value is 18.

PLEASE HELP! And thank you so much! I will mark you brainliest. I just need an urgent response! Thank you for your time

PLEASE HELP! And thank you so much! I will mark you brainliest. I just need an urgent response! Thank

Answers

Answer:

A)

x + y = 80

y = x + 20

B) x = 30 minutes

C) No. If Pam dances for 60 minutes, and dances for 20 minutes longer than she does math, then she does math for 40 minutes. This means she spends 100 minutes total. 100 minutes is not 80 minutes, thus this is not possible.

Step-by-step explanation:

A)

x + y = 80

y = x + 20

B) x = 30 minutes

Replacing y with x + 20 in the first equation ->

x + x + 20 = 80

2x + 20 = 80

2x = 60

x = 30

C) No. If Pam dances for 60 minutes, and dances for 20 minutes longer than she does math, then she does math for 40 minutes. This means she spends 100 minutes total. 100 minutes is not 80 minutes, thus this is not possible.

A Queensland toad travels 10 m/day. How far will it travel in 5 hours?

Answers

Answer:

2.08

Step-by-step explanation:

10/x = 24/5

50 = 24 x

x = 50 / 24

x = 2.08 m

This answer is rounded to the nearest hundredth.

Answer:

2.083 meters

Step-by-step explanation:

10/24 = 0.416

if the toad travels 10 meters in a day then in order to get how many meters the toad travels in an hour you have to divide that number (10) by 24 which is the number of hours in a day

0.416 × 5 = 2.083

After that you just have to multiply the number of meter that the toad travels in an hour by 5 hours which will get you 2.083 meters

Look at the image below.
3
2.2
2
What is the area of the parallelogram?
square units

Look at the image below.32.22What is the area of the parallelogram?square units

Answers

6. area of parallelogram is b x h. the base is 3, the height is 2. the height IS NOT 2.2. THAT IS THE SLANT HEIGHT NOT THE HEIGHT

Solve and graph 4<-1/3n

Answers

Answer:

n<-12

Step-by-step explanation:

4<-1/3n

4<-n/3

4×3<-n

12<-n

-12<n

n<-12

Solve and graph 4&lt;-1/3n

Find the percentage and round to the nearest hundredth

7.2% of $ 8,650,00

Answers

The percentage is given by the expression A = ( 7.2 % ) ( 8650.00 ) and the value of A = $ 622.80

Given data ,

Let the initial amount be represented as P

Now , the value of P is

P = $ 8,650.00

On simplifying the equation , we get

Let the percentage value be d = 7.2 %

On simplifying the percentage , we get d = 0.072

So , A = 0.072 ( 8,650.00 )

Multiplying the expression , we get

A = $ 622.80

Therefore , the value of A is A = $ 622.80

Hence , the expression is A = $ 622.80

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Find the missing side. 31° Z z = [?] Round to the nearest tenth. Remember: SOHCAHTOA 21​

Find the missing side. 31 Z z = [?] Round to the nearest tenth. Remember: SOHCAHTOA 21

Answers

A²+B²= C²

31²+ 21²= z²

961+441 = z²

1402= z²

z= 37.443290454

(Score for Question 1:
of 5 points)
1. The diagram shown is two intersecting lines. The measure of 5 is 47°

(a) What is the measure of 7? How do you know. Explain your answer in complete sentences.
(b) Suppose the measure of 6 can be represented by (2x-5). What equation can be written to solve
for the value of x?
(c) What is the value of x?
Answer:

(Score for Question 1:of 5 points)1. The diagram shown is two intersecting lines. The measure of 5 is

Answers

Answer:

a ground fault circuit interrupted

Answer:

By using what we know about intersecting lines, we will see that: a) ∡7 = 47° b) 47° + (2x - 5)° = 180° c) x = 69 How to get the measures of the angles for two intersecting lines? When two lines intersect, 4 angles are formed. There are two properties that these angles have. If the angles are adjacent, then their measures add up to 180° If the angles are not adjacent, these angles have the same measure. a) We know that ∡5 = 47° And 7 is not adjacent to 5, then 7 has the same measure: ∡7 = 47° b) 6 and 5 are adjacent, then we must have that: ∡5 + ∡6 = 180° 47° + (2x - 5)° = 180° That is the equation we need to solve to get the value of x. c) To solve the linear equation we need to isolate x, let's do that: 47° + (2x - 5)° = 180° (2x - 5)° = 180° - 47° = 133° 2x - 5 = 133 2x = 133 + 5 = 138 x = 138/2 = 69. If you want to learn more about linear equations, you can read: brainly.com/question/1884491

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Use the spinner to identify the probability to the nearest hundredth of the pointer landing on a non-shaded area. Choose all pairs of expressions thatare equivalenty-x and x-yOy *x and x*yy/x and x/yy and 2 * y0 (y + x) and 0Oy+x+z and y + (x + z) Find the measure of when thermal energy is taken away from an object (cooled down) what happens to the chemical bonds to the object? Find the equation of the ellipse with the given properties: Vertices at (6,0) and endpoints of minor axis at (0,+5) 1 Worth 100 points plssss help X is a normally distributed random variable with mean 50 and standard deviation 5. What is the probability that x will be less than 55?. Reina the representative consumer is planning to buy ingredients for a salid. A vendor at the local farmer's market is selling lettuce and cucumbers. Heads of lettuce are $3.50 each, and cucumbers are $2 each. Denote the quantity of cucumbers using the letter c and the quantity of lettuce using the letter l. (a) (4 points) Suppose Reina has $56 to spend on ingredients for her salad. (It's a large salad because she's hosting a bunch of friends for a dinner party.) Write an equation for her badget constraint, and arrange it into slope-intercept form with cas the dependent variable and / as the independent variable. Then gruph the budget constraing with con the vertical axis and l on the horizontal nxis. Be sure to label the axes, intercepts, and slope. (b) (4 points) Suppose that Reinn buys n big fancy salad bowl for $14, lenving her with \$42 Lo spend on ingredients. Draw a graph of Reina's new budget constraint, ugain making sure to label the nxes, intercepts, and slope. In a few sentences describe what happens to the slope and each of the intercepts? Do they change? Why or why not? (c) (4 points) Suppose a drought destroys much of the local lettuce crop, so the market price for lettuce increases from $3.50 to $5.25. Reinh still has $42 nvalable to spend and the price of cuccumbers is unchanged at \$2. Draw a graph of Reinn's new badget constraint, ngain making sure to tabel the axes, intercepts, and slope. In a few sentences describe what happens to the slope and each of the interceptr? Do they change? Why or why not? (d) Bonus: Suppose Reinu's neighbor gives her 5 free cueumben from his garden. Draw a graph of Reitan's new budget constraint, ugain making sure to label the axes, intercepts, und slope. In a few sentences describe what happens to the slope and ench of the intercepts? Do they change? Why or why not? Please help!!! I will mark best answer!Solve the equation for the indicated variable. *m4) -=n+p, for xn+ PA) x =mB) x= -mn + mpC) X=-m+n+ PmD) x =n+ P A column for a lab-scale experiment contains sand having a median grain sine of 1 mm and porosity of 0.25, how high much specific discharge be to make the mechanical dispersion coefficient equal to the effective molecular di musion coeficient? Assuming molecular difusie coefficient of 10 cm/sec. Which of the following would be the most objective way of evaluating treatment success?a. Gathering information about the therapist's impression of the changes that have occurredb. Looking at the client's reports of changec. Asking the client's family and friends to report on the progress they have observedd. Measuring the change in through personality tests and other instruments Cultures and Subcultures affecting consumer buying behaviour is a factor. Societal Factor Psychological Factor Situational Factor Personal Factor Japan and Germany, although being badly damaged in World War II, have since grown to be among the strongest economies in the world. All of the following have attributed to their growth, except:Aoversupply of exports from decreased consumerism.Bdecreasing unemployment rates matched with increased wages.Creceiving military and financial support from other countries.Dstrong corporations in the automotive and technology industries Part A. Find the domain and rangePart B. Which set of coordinates describes a function?A.{( 6,3), (4,5), (2,3), (0,5)}B.{( 4,-3),(-4,-6),(4,3),(-4,6)}C.{(2,4), (4,8), (6,2)}D.{(-5,-1), (-3, -3), (-1, -5),(-5,-7)} Approximate the integral ecosxdx using midpoint rule, where n = 4. A. 2.381 B. 2.345 X. C. 2.336 D. 2.436 The vestibular system is located in two structures of the inner ear. (t/f?) 9. Sketch the following pair of inequalities on the same graph and indicate its solution region. 2x + 3 2 3y - x - 3 and 2 + y 24 - 2x (3mks) Do you think legalism was an effective [good] way to unify China? Fill in the blank in the following dialogue with the appropriate word below:-Ya_ une gomme?-Oui, il y a une gomme.A. -t-ilB.-tC. -t-elleD. il Help. Please!!! 30 points