find the measurement of the question mark. please help image included.

Find The Measurement Of The Question Mark. Please Help Image Included.

Answers

Answer 1

9514 1404 393

Answer:

  45°

Step-by-step explanation:

The base angles in any isosceles triangle are congruent.

  ? = 45°

__

The acute angles in any right triangle are complementary.

  ? = 90° -45° = 45°

__

However you decide to think about it, you get ? = 45°.


Related Questions

Write the expression as a single power of b.

open parentheses b to the power of begin display style 3 over 4 end style end exponent over b to the power of begin display style 1 fourth end style end exponent close parentheses to the power of 1 half end exponent

Answers

The simplified form of the given expression is x raise to the power of one-thirty.

What is an expression?

An expression is any mathematical statement which consists of numbers, variables and an arithmetic operation between them. In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.

here, we have,

Simplifying indices expressions

Given the indices expression (x^1/2/(x^1/3)^1/5

Using the indices law below:

a^m/a^n = a^m-n

(a^m)^n

Applying the law above to the given equation

(x^1/2/(x^1/3)^1/5 = (x^1/2-1/3)^1/5

(x^1/2/(x^1/3)^1/5 = (x^1/6)^1/5

(x^1/2/(x^1/3)^1/5 = x^1/30

Hence the simplified form of the given expression is x raise to the power of one-thirty.

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lve for m.
-3 + m

9 = 10
A.
-30
B.
63
C.
87
D.
93

Answers

The value of m that satisfies the equation -3 + m = 9 is m = 12.

To solve the equation -3 + m = 9, we can isolate the variable m by moving the constant term -3 to the other side of the equation.

-3 + m = 9

To move -3 to the other side, we can add 3 to both sides of the equation:

-3 + 3 + m = 9 + 3

Simplifying, we have:

m = 12

Therefore, the value of m that satisfies the equation -3 + m = 9 is m = 12.

None of the provided answer options (A, B, C, D) match the correct solution.

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solve
(80 + 240 x 3) ÷ 20

Answers

Answer:

Step-by-step explanation:

I take that x to be multiplication.

Combine 240 *3

(80 + 720) ÷ 20    

Combine inside the brackets

80 + 720 = 800

What's left is 800÷ 20

Answer 800 ÷ 20 = 40

 

The instructor noted the following scores on the last quiz of the semester for 8 students. Find the range of this data set 59,61,83,67,81,80,81,100

Answers

answer: the range is 41.

to find the range of this data set, we first need to find the minimum and maximum values - which are 59 and 100.

then we subtract the minimum from the maximum.

59 - 100 = 41.


If it takes 930 kg of food to feed a pair
of elephants for 3 days, how much food
would you need to feed them for a week?

Answers

Answer:

2170

Step-by-step explanation:

930 divided be 3= 310

310 multiplied by 7=2170

Write down the integer values that satisfy the inequality -5<_x<3

Answers

Answer:

(-4,-3,-2,-1,0,1,2)

Step-by-step explanation:

..........i hope it is............

Magic Realm, Inc., has developed a new fantasy board game. The company sold 15,000 games last year at a selling price of $20 per game. Fixed costs associated with the game total $182,000 per year, and variable costs are $6 per game. Production of the game is entrusted to a printing contractor. Variable costs consist mostly of payments to this contractor.

Required:

1) Prepare a contribution format income statement for the game last year and compute the degree of operating leverage.

2) Management is confident that the company can sell 18,000 games next year (an increase of 3,000 games, or 20%, over last year).

Compute:

a) The expected percentage increase in net operating income for next year.

b) The expected total dollar net operating income for next year.

Answers

The expected total dollar net operating Income for next year = $70,000

1) The contribution format income statement for the game last year, and the degree of operating leverage is computed below:

Contribution format income statement for the game last year Sales (15,000 × $20) = $300,000

Variable expenses (15,000 × $6) = $90,000

Contribution margin = $210,000

Fixed expenses = $182,000Net operating income = $28,000

Degree of operating leverage = Contribution margin / Net operating income= $210,000 / $28,000= 7.5 2)

The expected percentage increase in net operating income for next year:

The expected sales in next year = 18,000

games selling price per game = $20

Therefore, Total sales revenue = 18,000 × $20 = $360,000

Variable expenses = 18,000 × $6 = $108,000

Fixed expenses = $182,000

Expected net operating income = Total sales revenue – Variable expenses – Fixed expenses

= $360,000 – $108,000 – $182,000= $70,000

The expected percentage increase in net operating income = (Expected net operating income - Last year's net operating income) / Last year's net operating income*100= ($70,000 - $28,000) / $28,000*100= 150%

The expected total dollar net operating income for next year = $70,000

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The following are the ages of 12 history teachers In a school district 29,30,32,32,39,41,46,49,50,51,52,53 minimum lower quartile median upper quartile maximum and interquartile range

Answers

The five-number summary for this data set is 29, 32, 43.5, 50.5, and 53, and the interquartile range is 18.5.

How does interquartile range work?

Measures of statistical dispersion, or the spread of the data, include the interquartile range. In addition to the IQR, other names for it include the midspread, middle 50%, fourth spread, and H-spread.

According to the given information:

To find the five-number summary and interquartile range for this data set, we first need to find the quartiles.

Step 1: Find the median (Q2)

When a data collection is sorted from least to largest, the median is the midway value. Since there are 12 values in this data set, the median is the average of the sixth and seventh values:

Median (Q2) = (41 + 46)/2 = 43.5

Step 2: Find the lower quartile (Q1)

The lower quartile is the median of the lower half of the data set. Since there are 6 values below the median, we take the median of those values:

Q1 = (32 + 32)/2 = 32

Step 3: Find the upper quartile (Q3)

The upper quartile is the median of the upper half of the data set. Since there are 6 values above the median, we take the median of those values:

Q3 = (50 + 51)/2 = 50.5

Now we have all the information we need to construct the five-number summary and interquartile range:

Minimum: 29

Lower quartile (Q1): 32

Median (Q2): 43.5

Upper quartile (Q3): 50.5

Maximum: 53

Interquartile range (IQR) = Q3 - Q1 = 50.5 - 32 = 18.5

the five-number summary for this data set is 29, 32, 43.5, 50.5, and 53, and the interquartile range is 18.5.

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A map scale reads: 2 inches = 25 miles. Which distance does 6 inches represent

A map scale reads: 2 inches = 25 miles. Which distance does 6 inches represent

Answers

Answer:

the other side

Step-by-step explanation:

Answer:

75 miles

Step-by-step explanation:

2 * 3= 6

25 * 3= 75

write down members that are:

a. Factors of 18

Answers

Answer:

ayyyyyyyyoooooooooooooooooooooooooo

Step-by-step explanation:

vegito

write down members that are:a. Factors of 18

The first sequence rule is multiply by 3 starting from 5. The second sequence rule is add 9 starting from 18. What is the first number that appears in both sequences?


27

45

72

135


what is the answer

Answers

Considering the sequences given, the first number that appears in both sequences is given by: 45.

What numbers appear in the first sequence?

The rule is multiply by 3 starting from 5, hence the numbers are:

(5, 15, 45, 135, ...).

What numbers appear in the second sequence?

The rule is add 9 starting from 18, hence the numbers are:

(18, 27, 36, 45, ...).

45 is the first number that appeared in both sequences.

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A bag of fertilizer covers 3000 square feet of lawn. Find how many bags of fertilizer should be purchased to cover a rectangular lawn 230 feet by 180 feet

Answers

Answer:

14 bags

Step-by-step explanation:

Dimension of lawn : 230 feet by 180 feet

area of rectangle is given by length * width

Since lawn is rectangular area of lawn = 230 feet * 180 feet = 41,400 sq. feet

Given that one bag of fertilizer covers 3000 square feet of lawn.

Thus , to find no. of bags required to cover whole lawn will be

total area of lawn/area which one bag of  fertilizer covers

no. of bags required to cover whole lawn = 41,400 sq. feet/3000 sq. feet

    = 13.8 bags.

As no. of bags cannot be fractional , hence rounding bag to nearest unit place is 14 bags.

Given a2 = 6 and a5 = –384 of a geometric sequence, what is the recursive equation for the nth term?m the text.

Answers

The recursive equation for the nth term is aₙ = -4aₙ₋₁

How to determine the recursive equation for the nth term?

The definition of the functions is given as

a₂ = 2

a₅ = -384

Sequence type = Geometric sequence

The nth term of a geometric sequence is represented as

aₙ = arⁿ⁻¹

So, we have

a₂ = ar = 6

a₅ = ar⁴ = -384

Divide the equations

r³ = -384/6

Evaluate

r³ = -64

Take the cube roots

r = -4

The recursive equation for the nth term is represented as

aₙ = aₙ₋₁ * r

So, we have

aₙ = -4aₙ₋₁

Hence, the equation is aₙ = -4aₙ₋₁

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Attending Class The following data represent the number of days absent, x, and the final grade, y, for a sample of college students in a general education course at a large state University
No. of Absensense, x 0 1 2 3 4 5 6 7 8 9
Final grade, y 89.2 86.4 83.5 81.1 78.2 73.9 64.3 71.8 65.5 66.2
A) Find the least-sqaures regresssion line treating number of absenses as the explanatory variable and final grade as a response variable.
B) Interpret the slope and y-intercept , if appropriate.
C) Predict the final grade for a student who misses five class periods and compute the residual. Is the final grade abover or below average for this number of absenses.
D) Draw a least-sqaures regression line on the scatter diagram of the data.
E) Would it be reasonable to to use the least-sqaures regression line to predict the final grade for a student who has missed 15 class periods? why or why not?

Answers

We get the following answers:

A) The least square regression line is:

yi = 88.73 - 2.827(xi)

B) The slope  is β₁ = -2.827 and The intercept is β₀ = 88.73.

C) e*₆ = -0.6964, final grade is below average grade.

E) It would not be reasonable since no of absence increases the score decreases, it works well for small no of absences but will not work for large number of absences since it may give absurd final grade.

we have Xi = No of absences

Yi = Final grade

The regression model is

Yi = β₀ +  β₁Xi + i

β₀ = y -  β₁x

we have n = 10, x bar = 4.5 , y bar = 76.01

cov(x,y) = -23.325 and var(x) = 9.1667

therefore,  β₀ = 88.73 and  β₁ = -2.827

A) Least square regression line is given by:

yi =  β₀+ β₁Xi

yi = 88.73 - 2.827(xi)

B) The slope  β₁ = -2.827 which means when no of absence is increased by 1 duty then the final grade will decrease by 2.827

The intercept  β₀ = 88.73 when there are 0 days absence the average grade is 88.73

C) Predicted graph for student who misses five class periods is

x = 5

y*5 = 88.73 - 2.827(5) = 74.5964

Hence for corresponding residual is:

e*₆ = 73.9 - 74.5964

e*₆ = -0.6964, final grade is below average grade.

D) please see graph

E) when student miss 15 class periods the final grade will be

X = 5

y* = 88.73 - 2.827(15)

= 46

It would not be reasonable since no of absence increases the score decreases, it works well for small no of absences but will not work for large number of absences since it may give absurd final grade.

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(Irrational Numbers MC)
Approximate -10 + √30 to the nearest tenth. HELP PLS

Answers

-10 + 5.47722~
=4.523~
round to nearest tenth = 4.5

Answer:

-4.5

Step-by-step explanation:

\(\sqrt{30}\) is approximately 5.47722557505.  You can find this number with a calculator.

-10 + 5.47722557505 = -4.52277442495

To add a negative and a positive number, you subtract the absolute values and take the sign of the number that has the larger absolute value.  Absolute value just means thinking of both numbers as positive numbers.

Helping in the name of Jesus.

answer the question below

answer the question below

Answers

Answer:

Initial values:  A = $100; B = $0

Rate of Change: A = $32/month; B = $40/month

Step-by-step explanation:

Fitness Center A:

Initial cost: $100

Monthly cost: $32

Fitness Center B:

Start at the last line of the table.

4 months, $160

Each line you go up is 1 month less and $40 less.

3 months, $120

2 months, $80

Then we can fill in for 1 month and 0 months.

1 month, $40

0 months, $0

Here we see that the initial cost at 0 months is $0. Also, each month is $40.

Initial cost: $0

Monthly cost: $40

Graph the equation y = 3/2x -2

Answers

Graph these twο pοints (0, -2) & (4/3, 0) and yοu have yοur slοpe graphed fοr the equatiοn y = 3/2x -2.

What is an equatiοn?  

An equatiοn is a mathematical statement containing two algebraic expressiοns flanked by equal signs (=) on either side.

It shows that the relationship between the left and right printed expressiοns is equal.

All fοrmulas have LHS = RHS (left side = right side).

Yοu can sοlve equatiοns tο determine the values οf unknοwn variables that represent unknοwn quantities.

If a statement does not have an equals sign, it is not an equatiοn. A mathematical statement called an equatiοn cοntains the symbοl "equal tο" between twο expressiοns οf equal value.

Tο find the x-intercept, substitute y = 0 and sοlve fοr x. Tο find the y-intercept, substitute x = 0 and sοlve fοr y.

y = 3/2(0) -2

y = -2

⇒ (0, -2)

And for x

0 = 3/2x -2

2 = 3/2x

x = 4/3

(4/3, 0)

Now graph these two points and you have your slope graphed

Hence, The graph of the equation is given below.

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Graph the equation y = 3/2x -2

Convert .805 liters to millimeter s

Answers

Wouldn’t it be 805000 millilitres

Find the value of x in the figure below:

Find the value of x in the figure below:

Answers

Answer:

x = 25

Step-by-step explanation:

The interior angle adjacent to the 123° angle is supplementary to it.

Its measure is 180° - 123° = 57°

The sum of the measures of the interior angles of a polygon is

(n - 2)180° = (4 - 2)180° = 2(180°) = 360°

3x + 7 + 96 + 5x + 57 = 360

8x + 160 = 360

8x = 200

x = 25

Briana has 2 grandmothers. She mailed
2 cards to both of them. In each card
she put 6 photographs. How many
photographs did Briana mail in all?

Answers

24! Hope this helped

Answer:

24

Step-by-step explanation:

Multiply 6 by 2 because Briana put 6 photographs in each card and there are 2 cards. You would get 12.

Since Briana has 2 grandmothers, multiply 12 by 2 and you would get 24.

hope that helps:)

please help me with this equation

please help me with this equation

Answers

Answer: \(\dfrac{1}{16}x^{-5}y^{-2}z^{4}\)

Step-by-step explanation:

Given

Expression is \(\left(4xy^3z^{-2}\right)^{-2}\cdot x^{-3}y^4z^0\)

using the Exponent property that is

\([(a)^b]^c=a^{b\cdot c}\\a^x\cdot a^y=a^{x+y}\)

Applying the above property

\(\Rightarrow \left(4xy^3z^{-2}\right)^{-2}\cdot x^{-3}y^4z^0=4^{-2}x^{-2}y^{-6}z^{4}\cdot x^{-3}y^4z^0\\\\\Rightarrow \left(4xy^3z^{-2}\right)^{-2}\cdot x^{-3}y^4z^0=4^{-2}x^{-2-3}y^{-6+4}z^{4+0}\\\Rightarrow 4^{-2}x^{-5}y^{-2}z^{4}=\dfrac{1}{16}x^{-5}y^{-2}z^{4}\)

Answer this question pls!! (Will give Brainliest)

Answer this question pls!! (Will give Brainliest)

Answers

Answer:

first blank is 90/100

second blank is 145/100

Step-by-step explanation:

correct to 3 significant figures , the value of 18.75-(2.11)²​

Answers

Answer:3.657            hope this helps

Step-by-step explanation:

Find the focus of the parabola: f(x) = 1/4 (x – 3)^2 + 1
Please Help!!

Answers

The coordinates of the focus of the parabola are (3, 2)

What is the general equation of a parabola?

A parabola refers to an equation of a curve, such that a point on the curve is equidistant from a fixed point, and a fixed line. The fixed point is called the focus of the parabola, and the fixed line is called the directrix. The general equation of a parabola is -

y = a(x - h)² + k

We have the following equation of a parabola as -

f(x) = (1/4)(x - 3)² + 1

We can calculate the coordinates of the focus using the formula -

Focus : (h, k+ (1/4a))

[h] = 3

[k + (1/4a)] = 1 + (1/(4x 1/4) = 2

Therefore, the coordinates of the focus of the parabola are (3, 2)

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Please help I don’t understand it

Please help I dont understand it

Answers

The constant is 3.

This is because when x=1, y=3 and when x=2, y=6 so that is a constant change over each interval as seen in the graph which is 3 :)

Boris started on the treadmill after setting timer for 99 minutes. The display says he have finished 43% of his run. How many minutes have gone by. Round to the nearest tenth

Answers

If Boris has finished 43% of his run on the treadmill, it means that 43% of 99 minutes have gone by. To calculate this, we can multiply 99 by 0.43 to find the number of minutes:

99 minutes * 0.43 = 42.57 minutes

Rounding to the nearest tenth, we can say that approximately 42.6 minutes have gone by.

Multiply $81$ by the sum of $2$ and $3$.

Answers

Answer:

405$

Step-by-step explanation:

81(2 + 3)

81(5)

405

Have a great day!!

Please rate and mark brainliest!!

Answer:

2 + 3 is 5= 81 * 5 = 405

Step-by-step explanation:

The perimeter of a rectangular chicken coop is 44 feet. The width is w feet and the length is w + 4 feet. What are the length and width of the coop?

Answers

Answer:

w = 9 ft

l = 13 ft

Step-by-step explanation:

2w + 2(w+4) = 44

simplify:

4w + 8 = 44

4w = 36

w = 9 ft

l = 13 ft

if two lines intersect in the same plane to form a right angle

if two lines intersect in the same plane to form a right angle

Answers

The two lines intersect; therefore, they cannot be parallel.

On the other hand, if two lines form a right angle, the resulted angle is 90° in size due to the definition of a right angle.

The answer is 'The angle formed is 90 degrees'. The last option.

A supermarket is having a sale on canned foods. The sale includes 10 cans of beans for $12.50. What is the unit price per can of beans? A $0.80 C $1.75 B $1.25 D $2.25
(please show steps if you can)
thanks

Answers

Answer:

B. $1.25

Step-by-step explanation:

Sorry I didn't show the steps, but I hope this helps!

Answer:

10 cans of beans=12.50

Price per can of beans=12.50÷10

=1.25

Answer is B. 1.25

Other Questions
two investment centers at marshman corporation have the following current-year income and asset data: investment center income average assets a $ 415,200 $ 2,400,000 b 524,550 1,950,000 the return on investment (roi) for investment center b is: multiple choice 371.4% 26.9% 24.1% 21.7% 39.2% 2/3 X 12 for simplest form HELPP A HOMEGIRL OUT PLEASE:)) which is the correct way to construct and assign a 2d array, with 8 rows and 10 columns, to the variable popcorn? int[8][10] popcorn; int[8][10] popcorn When I was your age, I spent a semester in Europe. In January 1989 , just after the Berlin wall fell, some friends and I traveled to Prague. We observed that prices seemed low (e.g., a liter of draft beer for well under a dollar). Prepared food was difficult to come by, e.g., long lines formed at the few hot dog stands open. Restaurants often took only one "sitting": they would fill their tables and then accept no more customers. One friend inadvertently devised a way for us to get restaurant meals. When the bill came, he included a hefty tip for the waiter (he said: "the prices are so low, we might as well help the waiter!"). The next day as we passed by that same restaurant, the same waiter communicated to us that we should be there at 6 that night. He had a table ready for us; we kept going back until we left. a) Does it seem like there was a binding price ceiling or price floor on restaurant food in Prague? b) If prices were not clearing the market, how was it clearing? c) In a way, the market worked out for us. Discuss three ways in which the market was not working. [Hints: look at Figure 8.5 in the textbook. Were we the buyers with the highest willingness to pay? Or look at Figure 8.5. Who was capturing the value of wasted time? As your book says, a price is "a signal wrapped up in an incentive." Who was getting the wrong signals?] -5, _____, _____, 7, 11 Find the additive inverse of 9/10 need help help me plzzzz asap Kendra is buying an outfit that is on sale for 20% off.The original price of the outfit is $109. What is the sale price?$130.80 $87.20 $21.80 $78.20 Now think about how the excerpts you read and annotated gave insight into the life experiences of both the eastern and western immigrants. What were the similarities and differences? Use the highlighting you've done in each excerpt to helpcomplete the table. How does this image help you understand why the French surrendered to the Prussians? Using the chart that provides information on how to analyze sin, offer an analysis of one circle of sinners in the Inferno. Include at least 3 elements from the chart. In your reply to other students, be sure that one of your posts refers to a group of sinners not covered in your original post. Write a paragraph about the theme in the diary of Anne frank and include explanations and examples ?Need help ASAP The body of the speech should comprise Question 6 options: a) about 15% of the speech b) about 85% of the speech c) about 50% of the speech d) about 95% of the speech An economist reports that 693 out of a sample of 2,100 middle-income American households actively participate in the stock market.Use Table 1.a.Construct the 90% confidence interval for the proportion of middle-income Americans who actively participate in the stock market. (Round intermediate calculations to 4 decimal places. Round "z-value" and final answers to 3 decimal places.)Confidence intervaltob.Can we conclude that the proportion of middle-income Americans who actively participate in the stock market is not 35%?Yes, since the confidence interval contains the value 0.35.Yes, since the confidence interval does not contain the value 0.35.No, since the confidence interval contains the value 0.35.No, since the confidence interval does not contain the value 0.35. explain in your own words why people get confused by formulas: such as those for kinetic energy and for capital. i dont understand, whats the answer to this pleaseeee YOUTH SHOULD NOT BE HELD RESONSIBLE FOR THE CLIMATE CHANGE why is a patient who is using transdermal nitroglycerin patch instructed to remove the patch at bedtime and apply a new one in the morning? Create a program that prompts the user for a positive integer then prints a right-aligned pyramid using that number using the structure belowHere are some examples:> Enter an integer between 1 and 5: 2 12 3> Enter an integer between 1 and 5: 5 1 2 3 3 4 5 4 5 6 75 6 7 8 9> Enter an integer between 1 and 5: -3.4That's not an integer between 1 and 5. Tyler has tosolve. He decides to multiply X Will his strategy work