Answer:
408 dollars
Step-by-step explanation:
448-40 is 408
PLEASEEEEE HELPP!! If possible how are the triangles congruent ???
1.HL
2.AAS
3.ASA
4.SSS
5.SAS
6.Unknown
The answer should be the SAS postulate
Hope I answered in time!
F(x)=6x+8 what is f(3)?
Answer:
26
Step-by-step explanation:
6(3) =18 18+8=26
hello can u plzz graph this??
Answer:
slope: -4
y-intercept(0,-2)
Step-by-step explanation:
4.139=4+ ?/100+?/1000
Carson's favorite store is having a sale. All clothing is 40% off, and Carson has a coupon for another $10 off his purchase. He buys a sweater for $65.99. How much does Carson pay for the sweater after the discounts?
Answer:
First, we can calculate the discount from the sale. The sweater costs $65.99, and with a 40% discount, the price is reduced by:
$65.99 x 0.40 = $26.40
So the sale price of the sweater is:
$65.99 - $26.40 = $39.59
Next, we can apply Carson's $10 coupon to the sale price:
$39.59 - $10 = $29.59
Therefore, Carson pays $29.59 for the sweater after the discounts.
To calculate the total discount that Carson receives, we can first find the amount of the 40% discount on the sweater, which is:
40% of $65.99 = 0.4 x $65.99 = $26.40
Then, we can add the additional $10 coupon discount to get the total discount:
$26.40 + $10 = $36.40
Therefore, the total discount that Carson receives on the sweater is $36.40.
To find the final price that Carson pays after the discounts, we can subtract the total discount from the original price:
$65.99 - $36.40 = $29.59
Therefore, Carson pays $29.59 for the sweater after the discounts.
Which number is rational Can y’all please help me my time is about to run out I need this ASAP I will give brainliest
Answer-
0.4
Step-by-step explanation:
The answer is pi. It doesn't go on forever.
Find the area of a circle with radius,
r
= 50cm.
Give your answer rounded to 3 SF.
The answer is 7854 but if you round to 3 SF then its 7850
Q1
Consider the two (excess return) index model regression results for A and B:
RA = –1.1% + 0.95RM
R-square = 0.488
Residual standard deviation = 9.2%
RB = 0.4% + 1.4RM
R-square = 0.576
Residual standard deviation = 12.5%
If rf were constant at 8% and the regression had been run using total rather than excess returns, what would have been the regression intercept for stock A? (Negative value should be indicated by a minus sign. Round your answer to 2 decimal place.)
Intercept ______ %
Q2
Suppose that the index model for stocks A and B is estimated from excess returns with the following results:
RA = 2.8% + 1.00RM + eA
RB = –1% + 1.3RM + eB
σM = 18%; R-squareA = 0.27; R-squareB = 0.13
Assume you create portfolio P with investment proportions of 0.70 in A and 0.30 in B.
1. What is the standard deviation of the portfolio? (Do not round your intermediate calculations. Round your answer to 2 decimal places.)
Standard deviation 33.82
2. What is the beta of your portfolio? (Do not round your intermediate calculations. Round your answer to 2 decimal places.)
NEED HELP FOR 3 AND 4
Portfolio beta 1.09
3. What is the firm-specific variance of your portfolio? (Do not round your intermediate calculations. Round your answer to 4 decimal places.)
Firm-specific
4. What is the covariance between the portfolio and the market index? (Do not round your intermediate calculations. Round your answer to 3 decimal places.)
Covariance
Q1: The regression intercept for stock A can be determined by considering the given regression results and assuming a constant risk-free rate (rf) of 8% with total returns instead of excess returns. The intercept represents the expected return of stock A when the market return (RM) is zero. To calculate the intercept, we need to subtract the product of the market return coefficient and the constant risk-free rate from the intercept of the excess return regression. In this case, the intercept for stock A would be -1.1% - (0.95 * 8%) = -1.87%.
Q2: To calculate the standard deviation of the portfolio, we use the given investment proportions and the standard deviations of stocks A and B. The standard deviation of a portfolio can be calculated by considering the investment proportions and the individual stock standard deviations. Using the given information, we can calculate the standard deviation of the portfolio to be 33.82 (rounded to two decimal places). The beta of the portfolio can be calculated by weighting the betas of stocks A and B according to their investment proportions. Based on the given information, the beta of the portfolio is calculated to be 1.09 (rounded to two decimal places).
Q3: The firm-specific variance of the portfolio represents the part of the portfolio's total variance that is not explained by the market index. To calculate the firm-specific variance, we need the portfolio's total variance and the square of the portfolio beta multiplied by the market variance. However, the necessary values are not provided in the given information, so the firm-specific variance cannot be determined without additional information.
Q4: The covariance between the portfolio and the market index represents the measure of their co-movement. It can be calculated by multiplying the portfolio beta, the standard deviation of the portfolio, and the standard deviation of the market index. However, the necessary values for the calculation are not provided in the given information, so the covariance between the portfolio and the market index cannot be determined without additional information.
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Question
What numbers are a distance of 23 unit from 12 on a number line
Answer:
distance: 11
there are 11 points between 12 and 23, they are:
12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 and 23.
Step-by-step explanation:
help i need help with this problem
Answer:
Natalie's total spread = 18
Step-by-step explanation:
The 'spread' of a crossword puzzle tournament player is computed as his/her total score minus the opponent's total score.
Natalie's scores are:
N=410+380+395+370+320+360=2,235
Opponent's scores are:
O=395+360+412+355+340+355=2,217
Natalie's total spread = 2,235 - 2,217 = +18
Natalie's total spread = 18
James has a 34-foot ladder leaning against the side of his house. If the bottom of the ladder is
16 feet away from his house, how many feet above the ground does the ladder touch the
house?
Answer:
Step-by-step explanation:
Cuz if the latter is 34 it`s close to the house how can he can`t touch the house if he didn`t touch a house or anything he will fall.
Match each diagram with a description and an equation.
Graphs such as line and tape diagrams can be used to represent equations.
The equation of the first diagram is y = 0.6x,and it represents a decrease by 0.4 or 2/5The equation of the second diagram is y = 1.83x,and it represents an increase of 5/11 or 0.83Diagram (a)
In this diagram, all the x boxes (5 boxes) are shaded, while all the y boxes (3) are shaded.
So, the equation is:
\(y = \frac{3}{5}x\)
Express as decimal
\(y = 0.6x\)
The ratio (0.6) is less than 1.
So, it represents a decrement.
And the decrement (d) is:
\(d = 1 - 0.6\)
\(d =0.4\)
Diagram (b)
In this diagram, all the x boxes (6 boxes) are shaded, while part of the y boxes (6 of the 11) are shaded.
So, the equation is:
\(y = \frac{11}{6}x\)
Express as decimal
\(y = 1.83x\)
The ratio (1.83) is greater than 1.
So, it represents an increment.
And the increment (d) is:
\(d = 1.83 - 1\)
\(d = 0.83\)
See attachment for the diagrams at:
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Answer:576
Step-by-step explanation:
Required information Skip to question NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Find the number of bit strings that satisfies the given conditions. The bit strings of length 14 having an equal number of 0s and 1s Numeric Response
The result for the given 14 length bit string is-
(a) The bit strings of length 14 which have exactly three 0s is 2184.
(b) The bit strings of length 14 which have same number of 0s as 1s is 17297280.
(c) The bit strings of length 14 which have at least three 1s is 4472832.
What is a bit strings?A bit-string would be a binary digit sequence (bits). The size of the value is the amount of bits contained in the sequence.
A null string is a bit-string with no length.
The concept used here is permutation;
ⁿPₓ = n!/(n-x)!
Where, n is the total samples.
x is the selected samples.
(a) Because there are exactly three 0s, its other digits have always been one, hence the total of permutations is equal to;
n = 14 and x = 3 digits.
¹⁴P₃ = 14!/(14-3)!
¹⁴P₃ = 2184.
Thus, the bit strings of length 14 which have exactly three 0s is 2184.
(b) Because it is a bit string with 14 digits and it can only have digits 0 or 1, we must choose 7 0s and the remaining 7 1s, hence the number possible permutations is equal to;
n = 14 and x = 7 digits.
¹⁴P₇ = 14!/(14-7)!
¹⁴P₇ = 17297280.
Thus, the bit strings of length 14 which have same number of 0s as 1s is 17297280.
(c) The answer is identical to problem a, but the rest of a digits could be either 0 or 1, hence it must be doubled by 2¹¹ because there are 11 digits, each of which can be one of two options;
= 2184×2¹¹
= 4472832
Thus, he bit strings of length 14 which have at least three 1s is 4472832.
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The correct question is-
How many bit strings of length 14 have:
(a) Exactly three 0s?
(b) The same number of 0s as 1s?
(d) At least three 1s?
the questionnaire is a carefully constructed measurement instrument. group of answer choices true false
Yes, its true that the questionnaire is very carefully constructed by an individual to provide the measurement instrument.
A questionnaire is a studies device which includes a sequence of questions for the motive of amassing facts from respondents. Questionnaires may be concept of as a form of written interview. A questionnaire is a listing of questions or gadgets used to collect facts from respondents approximately their attitudes, experiences, or opinions.
Questionnaires may be used to acquire quantitative and/or qualitative facts. Questionnaires are generally utilized in marketplace studies in addition to withinside the social and fitness sciences. Questionnaires are typically taken into consideration to be excessive in reliability. This is due to the fact it's miles feasible to invite a uniform set of questions. Any troubles withinside the layout of the survey may be ironed out after a pilot study. The greater closed questions used, the greater dependable the studies.
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PLEASE HELP!!!At a party, each person shakes hands once with every other person at the party. How many handshakes will happen if there are: a) 4 people at the party?
b) 5 people at the party?
c) 11 people at the party?
Number handshakes in each case
i) 6
ii)10
iii) 55
What is Formula for Number of Handshake?The formula for the number of handshakes possible at a party with n people is
handshakes = n*(n - 1)/2.
This is because each of the n people can shake hands with n - 1 people (they would not shake their own hand), and the handshake between two people is not counted twice.
Now using the formula for handshake
= n*(n - 1)/2.
i) 5 people at party
= n*(n - 1)/2.
= 5(5-1) /2
=5 x 4 /2
=10
ii) 4 people at party
= n*(n - 1)/2.
= 4(4-1) /2
=4 x 3 /2
= 6
iii) 11 people at party
= n*(n - 1)/2.
= 11(11-1) /2
= 11 x 10 /2
= 55
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state whether the data described below are discrete or continuous, and explain why. the number of televisions in differenet households
The data described, the number of televisions in different households, is discrete.
discrete data consists of individual values that can be counted and are distinct from one another. In this case, the number of televisions is a discrete variable because it can only take on whole numbers, such as 0, 1, 2, 3, and so on. You cannot have a fractional or continuous number of televisions. Each household will have a specific count of televisions, and there is no intermediate value between each whole number. Additionally, the number of televisions is distinct for each household, meaning that it can differ from one household to another.
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Sally and anne went to the movies. They each purchased a drink. They also bought one popcorn and one veggie cup to share. Which expression can be used to find how much money each woman spent? one-half (9 + 1. 35 + 3. 50 + 1. 74) 9 + 1. 35 + one-half (3. 50 + 1. 74) 18 + 2. 70 + one-half (3. 50 + 1. 74) 9+1. 35+2(3. 50+1. 7).
Expression which represents the amount of money spend by each woman is equal to [ 9 + 1.35 + (one- half)(3.50 + 1.74)].
As given in the question,
Condition for the expression:
Sally and Anne both went for a movie.
Each one purchased a drink.
Shared one popcorn and one veggie bought by them.
Consider movie ticket price = 9
drink price = 1.35
Popcorn price = 3.50
Veggie price = 1.74
Explanation for different expressions are:
1. one-half (9 + 1. 35 + 3. 50 + 1. 74)
Here sum of all the amount is divided equally, which is not correct as movie ticket and drink they have purchased individually.
2. 9 + 1. 35 + one-half (3. 50 + 1. 74)
This is correct option as it represents :
Movie ticket price = 9
Drink = 1.35
one-half (3. 50 + 1. 74) = one popcorn and one veggie divided equally.
3. 18 + 2. 70 + one-half (3. 50 + 1. 74)
As per consideration of price this is not correct option.
Movie ticket price =18
Drink = 2.70
one-half (3. 50 + 1. 74) = one popcorn and one veggie divided equally.
4. 9+1. 35+2(3. 50+1. 7)
This is not correct option as popcorn and veggie price is doubled.
Therefore, expression which represents the amount of money spend by each woman is equal to [ 9 + 1.35 + (one- half)(3.50 + 1.74)].
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Find the mean median of each data set.
Niles scored 70, 74, 72, 71, 73, and 96 on his 6 geography tests.
Find X.
Math it’s.com
Answer:
value of x = 8
Step-by-step explanation:
well here,
line x is parallel to the line measuring 18
so the two triangles are similar to each other
hence ratio of their sides are equal
so 6/ 12 = x/ 16
=》1/2 = x/16
=》 x = 16 / 2
=》 x = 8
i hope u got it
have a nice day
Answer:
x = \(\frac{16}{3}\)
Step-by-step explanation:
The outer and inner triangles are similar, thus the ratios of corresponding sides are equal, that is
\(\frac{6}{6+12}\) = \(\frac{x}{16}\) , that is
\(\frac{6}{18}\) = \(\frac{x}{16}\) ( cross- multiply )
18x = 96 ( divide both sides by 18 )
x = \(\frac{96}{18}\) = \(\frac{16}{3}\)
Which expression is equivalent to 2cos2(StartFraction x Over 2 EndFraction) minus cosine (x)?
0
1
1 – 2cos(x)
1 + 2cos(x)
The expression is equivalent to 1
What is Trigonometry?Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.
Given:
2cos²(x/2) - cos(x)
We know
cos x= 2cos²(x/2) + 1
2cos²(x/2) = cos x +1
Then,
2cos²(x/2) - cos(x)
= cos x +1 - cos x
=1
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Answer: B.1
Step-by-step explanation:
I did it on edge
for the given literal equation z=a/b + c/d .solve for D
An equation is formed of two equal expressions. The given literal equation z=(a/b)+(c/d) is d=cb/(zb-a).
What is an equation?An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
The given literal equation z=(a/b)+(c/d) can be solved for D as,
z-(a/b) = (c/d)
(zb-a)/b = c/d
d = cb/(zb-a)
Hence, The given literal equation z=(a/b)+(c/d) is d=cb/(zb-a).
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Choose the inequality that BEST illustrates the following condition: All real numbers X with and absolute value of greater than three
The given condition can be modeled by the compound inequality:
x < -3 or x > 3.
Which inequality describes the condition?
We want to find an inequality that describes the next condition:
"All real numbers X with an absolute value of greater than three"
So our variable will be X, and the absolute value of X is written as:
|X|
We want to have an absolute value larger than 3, so we can write the inequality:
|X| > 3.
The absolute value part can be separated into two, such that we will get two inequalities:
x > 3
x < -3
So the inequality that illustrates the given condition is the compound inequality:
x < -3 or x > 3.
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Damian was out at a restaurant for dinner when the bill came. His dinner came to $26. He wanted to leave a 31% tip. How much was his meal plus the tip, before tax, in dollars and cents?
Answer:
34 dollars and 6 cents
Step-by-step explanation:
1 percent = 0.26
0.26 x 31 = 8.06
26 + 8.06 = 34 dollars and 6 cents
I believe it is 34.06
safety data sheets are only required when there are 10 gallons true or false
Safety data sheets (SDS) are not only required when there are 10 gallons. This statement is false. SDS, also known as material safety data sheets (MSDS), are required for hazardous substances, regardless of the quantity.
Safety data sheets provide detailed information about the potential hazards, handling, and emergency measures for substances. They are required under various regulations, such as the Occupational Safety and Health Administration (OSHA) Hazard Communication Standard (HCS) in the United States.
The quantity of the substance does not determine the need for an SDS. For example, even if a small amount of a highly hazardous substance is present, an SDS is still necessary for safety reasons.
SDS help workers and emergency personnel understand the risks associated with a substance and how to handle it safely. It is essential to follow proper safety protocols and provide SDS for hazardous substances, regardless of the quantity.
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leora mows lwans in her neighborhood. the graph shows how much she earns
I found the graph, the answer should be 25$
A firm experiences_______ if inputs are doubled and output more than doubles. diminishing marginal rate of technical substitution diminishing marginal product decreasing returns to scale increasing returns to scale
A firm experiences increasing returns to scale if inputs are doubled and output more than doubles.
When the firm's output grows at a faster rate than the growth in inputs, increasing returns to scale result. In this case, the company experiences economies of scale, which makes it more effective as it grows its production.
The firm is able to boost productivity and efficiency as it expands its scale of operations if inputs are doubled and output more than doubles.
This can be ascribed to a number of things, including specialisation, labour division, the use of capital-intensive technology, discounts for bulk purchases, and spreading fixed costs over a higher output. Lower average costs per unit of output result in higher profitability and competitiveness for the company.
The firm gains a number of benefits from growing returns to scale. First off, it lets the company to benefit from cost savings brought about by economies of scale, allowing it to manufacture goods or services for less money per unit. This may enable more competitive pricing on the market or result in larger profit margins.
Second, raising returns to scale can result in better operational effectiveness and resource utilisation. As the company grows in size, it will be able to use resources more wisely and profit from production volume-related synergies.market prices that are competitive.
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I need help quick 16 mins left and I’m on the last question
Answer:
try 2+2 that should work
A certain medication has an initial dosage of 78 mg. After 3 hours, 48 mg of the medication still remains in the patient's bloodstream. Find the decay constant, r, for this continuous function, and use it to find the number of hours for the half-life, h, of the medication.
A continuous function is a mathematical function that has no abrupt changes or interruptions in its graph, meaning it can be drawn without lifting the pen from the paper. To find the decay constant, r, for this continuous function, we can use the formula:
A(t) = A₀ * e^(-rt)
Where:
A(t) is the amount of medication remaining after time t
A₀ is the initial dosage
e is the base of the natural logarithm (approximately 2.71828)
r is the decay constant
Given that the initial dosage is 78 mg and after 3 hours, 48 mg still remains, we can substitute these values into the formula:
48 = 78 * e^(-3r)
Next, we can solve for the decay constant, r. Divide both sides of the equation by 78:
48/78 = e^(-3r)
0.6154 = e^(-3r)
Now, take the natural logarithm of both sides to isolate the exponent:
ln(0.6154) = -3r
Finally, solve for r by dividing both sides by -3:
r = ln(0.6154) / -3
Using a calculator, we find that r ≈ -0.1925.
To find the half-life, h, of the medication, we use the formula:
h = ln(2) / r
Substituting the value of r we just found:
h = ln(2) / -0.1925
Using a calculator, we find that h ≈ 3.6048 hours.
Therefore, the decay constant, r, is approximately -0.1925, and the half-life, h, of the medication is approximately 3.6048 hours.
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Consider the following geometric sequence 2,6,18,54
Answer:
Multiply the number by 3 to get the next number.
Step-by-step explanation:
Question 15 of 41
What is the ratio for the volumes of two similar spheres, given that the ratio of their radii is 3:5?
A. 9:25
B. 27:125
C. 125:27
D. 25:9
SUBMIT
Answer:
B
Step-by-step explanation:
the radii have to be cubed cause a volume is cubed
3^3:5^3
27:125
I hope this helps and sorry if it's wrong