Answer:
A
Step-by-step explanation:
A por que es la respuesta correcta
The height of a cell phone tower is 200 ft tall. The tower is secured by 3 wires, stretching from the top of the tower to spots on the ground 50 ft away from the base of the tower. Each wire creates a right triangle with the tower and the ground. What is the length of each wire to the nearest foot
12ft
150ft
150ft
250ft
Answer:
The correct answer is 250 ft
Step-by-step explanation:
I answered this question earlier so the explanation is on my pfp.
The young wizard, Darpinido, got 16 dragons and 12 griffins for his birthday. But his sister, In grid, left the gate open and more a=than 6 dragon and more than 3 griffins flew away. Now the young wizard has more griffins than dragons. What is the greatest number of dragons Darpinido could have now?
Answer:
7 Dragons.
Step-by-step explanation:
16 dragons 6+ dragons gone
12 griffins 3+ griffins gone
Let's say one more than 3 griffins are gone: 4 griffins are gone.
Then:
Griffins now = 8
Dragons now = <8
One less than 8 dragons is 7 dragons.
In the end, 4 griffins and 9 dragons had left.
suppose it is unknown what proportion of employees at it's-a-living (ial) are happy with their job. if we randomly sample 300 and 159 are happy, using the normal approximation to the binomial to compute a 95% confidence interval based on this sample for the proportion who are happy gives what result?
It is unknown what proportion of employees at it's-a-living are happy with their job. if we randomly sample 300 and 159 are happy, based on this sample for the proportion who are happy gives mean result.
An unknown statistical parameter's expected range of values is shown by a confidence interval, a statistical measure. The confidence interval is an estimate of the range of potential population mean values if the parameter is the population mean.
By using approximation to the binomial,
σ=√npq
= √300*.095*159
=212.8
When using observed (sample) data, a confidence interval is computed at a set degree of confidence (chosen prior to the computation of the confidence interval). This confidence level, like a 95% confidence level, represents the accuracy of the estimating process; it does not represent the degree to which it is confident that the computed confidence interval accurately represents the parameter under investigation.
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REALLY EASY, WONT TAKE LONG + WILL GIVE BRAINLIEST AND A THANKS !
The order of the scale from smallest to the largest is:
The smallest = 1 inch to 3 yards
The middle : 1 inch to 1.1 yards
The largest : 1 inch to 1 yard
What is the order of the scale?A scale drawing is either a larger or smaller version of a diagram. A scale factor provides information on the unit of conversion between the original image and the scale drawing. A scale factor is the ratio of the length of the scale drawing to the length of the actual drawing.
The first step is to convert the given scale factors to the same units of measurement.
All of the measurements would be converted to yards
1 feet = 3 yards
1 inch to 3 yards
1.1 yards = 1 meter
1 inch to 1.1 yards
1 inch to 1 yard
The smallest = 1 inch to 3 yards
The next : 1 inch to 1.1 yards
The largest : 1 inch to 1 yard
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Find (fg)(x) and evaluate for x = 9 f (x) = 2x², 9(x) = va Type your answer
Answer:
486
Explanation:
(fg)(x) is equal to:
\((fg)(x)=f(x)\cdot g(x)\)So, replacing f(x) = 2x² and g(x) = √x, we get:
\((fg)(x)=2x^2\cdot\sqrt[]{x}\)Then, to evaluate for x = 9, we need to replace x by 9, so:
\(\begin{gathered} (fg)(9)=2(9)^2\cdot\sqrt[]{9} \\ (fg)(9)=2(81)\cdot3 \\ (fg)(9)=486 \end{gathered}\)Therefore, the answer is 486.
need to borrow $50,000. The bank will give me 10 years to pay it back. (Use 2 decimal places) a. (7pts) How much are my monthly payments if I get a 6% interest rate compounded monthly? b. (pts) I want to shorten my payment time by increasing the monthly payment from (a) by 10%. How long will it now take to pay off the loan? [So if (a) was a $100 payment a month, I now pay $110 a month.]
Using formula: Monthly payment = (loan amount * monthly interest rate) \(/ [1 - (1 + monthly interest rate) ^ (-number of months)]\)Monthly payment = \((50000 * 0.005) / [1 - (1 + 0.005)^-120]\) Monthly payment = $536.82 (to the nearest cent)
$50,000 and you are given 10 years to pay it back, you have to repay it in 10 x 12 = <<10*12=120>>120 months. Interest rate
= 6% compounded monthly Monthly interest rate
= 6/12%
= 0.5%
= 0.005 Loan amount
= $50,000 Therefore, the monthly payments if you get a 6% interest rate compounded monthly is $536.82 (to the nearest cent) Monthly payment = \((loan amount * monthly interest rate) / [1 - (1 + monthly interest rate) ^ (-number of months)]$590.50 = (50000 * 0.005) / [1 - (1 + 0.005) ^ (-N)]1 - (1 + 0.005) ^ (-N) = (50000 * 0.005) / $590.501 - (1 + 0.005) ^ (-N)\)
\(= 4.2371 + (1 + 0.005) ^ (-N)\)
= 0.236N
= \(ln (0.236) / ln(1 + 0.005)N\)
= 219.18 months approx Therefore, it will take 219 months (approx) or 18.25 years (approx) to pay off the loan.
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yo please help me w dis asap!!!
Answer:
a = -4, b = 3, c = 6
Step-by-step explanation:
x² + 8x = 38
(x + 4)² - 16 = 38
(x + 4)² = 54
x + 4 = ± √54
x = -4 ± 3√6
Find the volume of the cylinder given: r = 5 and h = 7.
Use 3.14 as the value for π.
a 769.3 cubic units
b 549.5 cubic units
c 183.17 cubic units
d 219.8 cubic units
Draw a line pq 7 cm mark a point r such as sehmat pr =2. 5cm at r draw rs pq by using proctor
Draw line segment PQ with length 7 cm. Then, mark a point R such that PR = 2.5 cm. Then, Draw line segment RS such that RS = PQ.
Steps to draw using a compass:
1. Place the point of the compass at point P and open it to a distance of 2.5 cm (PR).
2. Mark an arc on either side of P with the same radius.
3. Place the point of the compass at the intersection of the two arcs and open it to 7 cm (PQ).
4. Mark an arc on either side of P.
5. The intersection of the two arcs is the point R.
6. Connect P and R to form the line segment PR.
7. Connect R and Q to form the line segment PQ.
Therefore, the line segment PQ of length 7 cm with a point R such that PR = 2.5 cm has been drawn using a compass.
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a variable measured with discrete data means that the data identify participants as belonging to
A variable measured with discrete data means that the data identify participants as belonging to one of a finite number of categories or groups. Discrete data can only take on certain values and cannot be subdivided any further. For example, the number of siblings a person has is a discrete variable as it can only take on whole numbers (0, 1, 2, 3, etc.).
In contrast, continuous data can take on any value within a range. For example, a person's height is a continuous variable as it can be measured with decimals (5'7.5", 6'2", etc.).
It is important to distinguish between discrete and continuous variables as they require different methods of analysis and interpretation. Understanding the nature of the data is crucial in ensuring accurate and meaningful results in research studies.
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an arithmetic sequence has these properties a1=2 an=an-1+5
what are the first four terms in the sequence
a. 2,5,7,12
b.2,5,10,15
c.2,7,12,17
d.2,7,9,14
A container of cream cheese weighs 250 grams, which is equivalent to 8.8 ounces. Calculate the missing conversions
Answer:
the picture below has the answer
Step-by-step explanation:
The missing numbers are 312.5 and 35.2
HELP ME!!! 20 points!!
help me please i need help on my maths hw people
Answer:
the answer to this question is 9.
Step-by-step explanation:
65-14=51
as in the question ,the first equation should be equal to the second.
65-5-9=51....
What is the missing side length of this right triangle? Type the answer in the box.
13 in.
5 in.
х
1
Answer:
13in
Step-by-step explanation:
remember it's the same angle width.
Please help ASAP!!
will give brainliest
The coordinates of the circumcenter of the circle is (3,2)
In geometry, a polygon's circumscribed circle, also known as its circumcircle, is a circle that passes through each of the polygon's vertices.
The center and radius of this circle are its circumcenter and circumradius, respectively.Polygons don't necessarily have circumscribed circles. Due to the fact that its vertices are concyclic, a polygon with one is sometimes referred to as a cyclic polygon or a concyclic polygon. All triangles, all right kites, all regular simple polygons, all isosceles trapezoids, and all rectangles are cyclic shapes.4.The given coordinates are J(6,0) , K(0,0) and L(0,4) .
The coordinates of the circumcenter are (3,2)
5. The given coordinates are J(-6,6) , K(0,0) and L(-4,0) .
The coordinates of circumcenter are (-2,4)
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Find the critical value Za /2 that corresponds to 98% confidence level A. 2.575 B. 2.05 C. 1.75 D. 2.33
Answer:
The critical value Za /2 that corresponds to 98% confidence level is (d) 2.33
Step-by-step explanation:
To obtain the critical value Za/2 that corresponds to a 98% confidence level, we need to determine the value that leaves 2% (0.02) in the tails of the distribution.
Since the confidence level is two-tailed, we need to divide the significance level by 2 to find the area in each tail. In this case, we have 2% divided by 2, resulting in 1% (0.01) in each tail.
Looking up the critical value in a standard normal distribution table or using statistical software, we obtain that the closest value to 0.01 in the table is approximately 2.33.
Therefore, the correct answer is D. 2.33.
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What if you quadruple the radius of a circle. What happens to the circumference? Explain using examples.
Step-by-step explanation:
Let's check
Let radius be xCircumference:-
➜2πr
➜2πx
New radius=3xNew Circumference:-
➜2πr
➜2π3x
➜6πx
Taking ratio:-
➜2πx/6πx
➜1/3
➜1:3
Thus,If we quadruple the radius Circumference will also be quadrupled.
The number of cans of cat food the shelter needs each week depends on the number of cats. show how many cans are needed for different numbers of cats.
The number of cans of cat food needed for different numbers of cats may vary based on factors such as the size of the cats, their dietary requirements, and the type of cat food being used.
However, as a general estimate, I can provide you with a rough guideline:
For 1-5 cats: It is typically recommended to provide approximately 1 can of cat food per cat per day. So, for 1-5 cats, the shelter would need around 7 cans per week (1 can x 5 cats x 7 days).
For 6-10 cats: Following the same guideline, the shelter would require around 42 cans per week (1 can x 8 cats x 7 days).
For 11-15 cats: The shelter would need approximately 77 cans per week (1 can x 13 cats x 7 days).
These estimates are based on a daily feeding of canned cat food. The specific dietary needs of the cats and the type of food being used may require adjustments to the quantities. It's always best to consult with a veterinarian or a professional shelter worker to determine the exact requirements for the cats in your care.
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Please help thanks so much
1,2
2,6
3,12
4, 20
Is the function Linear or Nonlinear, and explain why
Explanation:
The variable x increases by 1 each time we move down the rows. This increase is constant or the same jump each time.
However, the variable y increases by different amounts. From y = 2 to y = 6, we have +4. Then from y = 6 to y = 12 is +6. This mismatch of increases is sufficient to prove we don't have a linear function. The function is nonlinear.
Visually, we can plot all of the points on the same xy grid. Notice that a straight line does not go through all four points. Rather, a parabola does, and the equation of the parabola is y = x^2+x which is the same as y = x(x+1).
Bag A has 20% more red balls than bag
B. If 5 red balls were transferred from
bag A to bag B, there will be the same
number of red balls in the two bags. How
many red balls were initially in the bag
B?
Answer:
50
Step-by-step explanation:
Let a = number of balls in bag A.
Let b = number of balls in bag B.
a = 1.2b
a - 5 = b + 5
1.2b - 5 = b + 5
0.2b = 10
b = 50
Answer: 50
Answer: the answer is 50
Step-by-step explanation:
give an example of a time in which you had to rely on data to convince a group or team of a recommendation you were making. how did you decide which data points to use?
The data points to use is based on two companies knowledge to accomplice.
Here in this question we have been given an example of our time in a school team in which you have to realize on data to convince a group about the recommendation.
Here we also know that when we were making any recommendation to convince a group we have to keep its positive wherever we response to a question about the time you had to convince someone to do something your way.
Here we have also know that you may be tempted so may be tempted to put a negative spin on situation.
So, in order to accomplish the we have to accomplice and will have knowledge two companies knowledge to accomplice
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if the minimum amount of weight you could add to a 10 pound backpack someone was wearing (with them noticing) was 1 pound, how much would have to be added to a 100 pound backpack for them to notice?
Answer:
10 pounds
Step-by-step explanation:
given ratio weight:added weight=10:1
100:x=10:1
100/x=10/1
solving for x
100=10x
x=10
Find the area of the iscoselies triangle when the base is 10cm and hypotenuse is 13
hope it helps
please give brainliest
Step-by-step explanation:
.
Answer:
\(\sf\: Area \: of \: the \: triangle \: = \boxed{\boxed{\bf\:50 \: cm^{2}}}\)
Step-by-step explanation:
Given,
The triangle is an isosceles triangle.
Base (b) = 10 cmHypotenuse = 13 cmAltitude (h) = Base = 10 cm [isosceles triangle has equal opposite sides]Since, we are given the hypotenuse, the triangle will be an isosceles right angled triangle.
We know that, area of a right angled triangle = ½ × b × h
By substituting the values in the above formula...
½ × b × h
= ½ × 10 × 10
= ½ × 100
= \(\boxed{\boxed{\bf\:50 \: cm^{2}}}\)
______________
Have a wonderful day!
A $24,500 invetment wa made by Adam into two different pharmaceutical fund. Part of it wa inveted in a fund that earned 7% per annum and the remainder in a fund that earned 3% per annum. The total interet received after one year wa $1,375. Find the amount inveted into each of the two fund
The amount invested into each of the two different pharmaceutical funds are-
7% fund - $16,000 invested.3% fund - $8,500 invested.Define the term method of elimination?The elimination approach involves taking one variable out of the set of linear equations by utilizing addition or subtraction together with multiplication and division of the variable coefficients.Assume that x represents the investment in the 7% fund.
'y' represents the investment in the 3% fund.
Establish equations:
The total sum of money invested:
x + y = 24,500 ..eq 1
The total sum of interest earned the first year:
0.07x + 0.03y = 1,375 ...eq 2
Solve eq 1 and 2 by elimination method to get.
x = $16,000 and y = $8,500.
Thus, the amount invested into each of the two different pharmaceutical fund are-
7% fund - $16,000 invested.
3% fund - $8,500 invested.
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A rectangle’s dimensions are 7y – 10 and 20 – 6y. What is the perimeter of the rectangle in simplest form?
awnser
y + 10
Step-by-step explanation:
cause math says so
PLS HELPPPP I NEED AN ANSWER ASAP ILL GIVE BRAINIEST
The picture represents a final step used in…
1) constructing a 30° angle
2) constructing congruent angles
3) constructing angle bisectors
4) constructing a 60° angle
Answer:
2)
Step-by-step explanation:
Answer:
constructing congruent angles!
Step-by-step explanation:
it is the same segment but on a different radius of a circle!
I need help with is one
Answer:
Hypotenuse is the longest slanting side
Step-by-step explanation:
Without an angle to consider, the other two could fit in any position
Refer to the attachment
A new truck costing 50,000 with a residual value of 4,000 has an estimated useful life of five years. Using the declining- balance method at twice the straight-like rate, the depreciation expense in year 2 is:
1. 20,000
2. 12,000
3. 18,000
4. 7,200
The depreciation expense in year 2 using the declining-balance method at twice the straight-line rate is $10,400, not one of the options provided.
To calculate the depreciation expense for year 2 using the declining-balance technique at double the straight-line rate, we must first estimate the straight-line rate and the double-declining rate.
The straight-line rate of depreciation is calculated as follows:
Straight-line rate = 1 / Estimated useful life
Straight-line rate = 1 / 5 = 0.2 or 20%
The double-declining rate of depreciation is calculated as follows:
Double-declining rate = Straight-line rate x 2
Double-declining rate = 20% x 2 = 40%
Using the double-declining rate of depreciation, the depreciation expense for year 1 can be calculated as follows:
Depreciation expense year 1 = Beginning book value x Double-declining rate
Depreciation expense year 1 = $50,000 x 0.4 = $20000
The beginning book value for year 2 is calculated as follows:
Beginning book value year 2 = Cost - Accumulated depreciation year 1 - Residual value
Beginning book value year 2 = $50,000 - $20,000 - $4,000 = $26,000
Using the double-declining rate of depreciation, the depreciation expense for year 2 can be calculated as follows:
Depreciation expense year 2 = Beginning book value year 2 x Double-declining rate
Depreciation expense year 2 = $26,000 x 40% = $10,400
Therefore, the correct answer is not among the options provided.
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