Answer:
1 3/10
Step-by-step explanation:
Find the common denominator.
6/15 times 2
12/30
3/10 times 3
9/30
3/5 times 6
18/30
Add.
12/30 + 9/30 + 18/30 = 39/30
Simplify
13/10 = 1 3/10
Which is the best estimate for the sum 2/9 +10/11 ?
A. 0 + 0 = 0
B. 12+12=1
C. 1 + 1 = 2
D. 0 + 1 = 1
Answer:
The correct answer is D. 0 + 1 = 1
Step-by-step explanation:
To determine the correct option, we must first perform the calculation raised in the question:
2/9 + 10/11 = X
0.22 + 0.9 = X
1.12 = X
Thus, rounded to the nearest whole number, this mathematical operation would be similar to option D, which raises the sum of 0 + 1. This is because 0.22 is rounded to 0, while 0.90 is rounded to 1.
The first term of a geometric sequence is 5 and the multiplier, or ratio, is –2. What is the sum of the first 5 terms of the sequence?
Step-by-step explanation:
s1 = 5
s2 = s1 × -2 = 5×-2 = -10
s3 = s2 × -2 = -10 × -2 = 20
...
now, we could do all that manually.
but there is also a formula for geometric sequence.
in fact, there are 2 - one for finite and one for infinite sequences.
and I was not completely honest, each of these 2 had some sub-forms depending on the size of the multiplier or ratio.
since we need the sum of the first 5 terms, which of the 2 do you think we need ?
of course, finite, because 5 is a normal number we can "touch". it is not infinity.
so, the formulas for finite sums of geometric sequences are :
if |r| < 1, Sn = a(1 - r^n)/(1 - r)
if |r| > 1, Sn = a(r^n - 1)/(r - 1)
if r = 1, Sn = na
if r = -1, then Sn = a or 0 depending on if n is odd or even.
the sequence is in general
s1 = a
sn = sn-1 × r
in our case a = 5, r = -2.
so, what form of the formula do we need ?
|-2| = 2, and 2 > 1, so ...
S5 = 5(-2^5 ‐ 1)/(-2 - 1) = 5(-32 - 1)/-3 = 5×-33/-3 =
= 5 × 11 = 55
quick check, as the 5 terms are
5
-10
20
-40
80
and their sum is : 55
correct !
\(3/5 of 5/9\\\)
Answer:
⅓
Step-by-step explanation:\( \frac{5}{9} \times \frac{3}{5} \)
\( = \frac{1}{3} \times \frac{1}{1} \)
\( = \frac{1}{3} \)
Checking:\( \frac{1}{3} \div \frac{3}{5} \)
\( = \frac{1}{3} \times \frac{5}{3} \)
\( = \frac{5}{9} \)
#CarryOnLearning
Hey there!
When you see the word “of” in mathematical statement, it usually means “multiply” (aka Multiplication)
“3/5 of 5/9”
3/5 • 5/9
MULTIPLY the NUMERATORS (TOP NUMBERS) from each other & also MULTIPLY the DENOMINATORS (BOTTOM NUMBERS) from each other!
3(5) / 5(9)
3(5) = 15 ⬅️ NUMERATOR
5(9) = 45 ⬅️ DENOMINATOR
15/45
The GCF (Greatest Common Factor) for both of your numbers is: 15.. so DIVIDE both the NUMERATOR and DENOMINATOR from 15
15 ÷ 15 / 45 ÷ 15
15 ÷ 15 = 1 ⬅️ NUMERATOR
45 ÷ 15 = 3 ⬅️ DENOMINATOR
Answer: 1/3 ☑️
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
Geometric Applications: For the next three questions, use the information below:
A rectangle has a side with a length of 8ft and a width of (2x+4)ft.
Label the rectangle
15 pts
a) Find the perimeter of the Rectangle:
b) Find the area of the rectangle:
c) If the total Area is 80 square feet, find the width in feet.
Answer:
a)Perimeter= 2(8+2x+4)
=(24+4x)ft
b)Area= 8(2x+4)
=(16x+32)square ft
c)16x+32=80
x=3
width= 2x+4 = 2(3)+4 =10ft
what is the slope? pls help
Answer:
0
Step-by-step explanation:
Since the line is horizontal and it isn't moving up or down and is in a still motion, the slope would be 0.
May I please have brainliest? Thank you!
What type of association does the graph show?
A. positive nonlinear
B. positive linear
C. negative nonlinear
D. negative linear
Answer:
B. Positive linear
Step-by-step explanation:
First, this graph is a linear graph because a linear graph is a straight line. The graph in the diagram is also a straight line, so it is linear.
Also, notice how as x increases, y increases. This means that the graph is positive
Find an equation for the line below.
Answer:
y=2/4x+4.5
Step-by-step explanation:
Use rise over run to get 2/4 and the line splits 4 and 5 to get 4.5
Hope this Helps :)
Answer:
Step-by-step explanation:
Unsure
The total cost of the snow cones, t, depends on the number of snow cones ordered, s. The relationship is shown in the table.
Number of
Snow Cones Total Cost
(dollars)
2 6
4 12
5 15
Which equation can be used to calculate the total cost, t, of s snow cones?
The equation will be t = 3s where t is total cost and s is number of snow cones. this can be find out be relationship of number of snow cones and total cost in table .
In given table :
Number of snow cones Total cost
2 6
6 12
5 15
From above table, we can relate
1st case :
number of snow cones = 2 and total cost = 6
i.e. 3 times of number of cones.
2nd case:
number of cones = 4 and total cost = 12
i.e. 3 times the number of cones.
3rd case :
number of cones = 5 and total cost = 15
i.e. 3 times the number of cones.
So, we see same pattern is repeated in all.
Then equation will be t = 3s where t = total cost , s = number of snow cones.
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Can someone please help awnser these.
The answers are 4. a) 15.7 cm, b) 26.25 m, 5. a) 128.74 cm, b) 40.82 mm, c) 45 cm and 6. 777.28 cm
Given are the circles and the circular items we need to find their circumference,
Circumference of a circle = 2π × radius = Diameter × π
4. a) Circumference = 5 × 3.14 = 15.7 cm
b) Circumference = 8.36 × 3.14 = 26.25 m
5. a) Circumference = 41 × 3.14 = 128.74 cm
b) Circumference = 13 × 3.14 = 40.82 mm
c) Circumference = 14.3 × 3.14 = 45 cm
6.
The perimeter of the cloth = circumference of the circular ends plus length in the middle,
= 76 × 2 × 3.14 + 150 × 2
= 477.28 + 300
= 777.28 cm
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PLEASE HELP ITS MATH THANK YOUUUU
ANSWER:
1 : 14
EXPLANATION:
1) Convert 1 meter to centimeters.
7 cm : 100 cm
2) Now you just simplify both sides (divide 7 by 7 to get 1 and then you have to divide 100 by 7 as well).
\(\frac{7}{7}=1\)
\(\frac{100}{7}=14.285\)
Therefore, the ratio is:
1 : 14
Please solve this
∫ (log(1 + x ^ 2))/((x + 1) ^ 2) dx
The final result of the integral is:
∫ (log(1 + x²) / (x + 1)²) dx = log(x + 1) - 2 (log(x + 1) / x) - 2Li(x) + C,
where Li(x) is the logarithmic integral function and C is the constant of integration.
We have,
To solve the integral ∫ (log(1 + x²) / (x + 1)²) dx, we can use the method of substitution.
Let's substitute u = x + 1, which implies du = dx. Making this substitution, the integral becomes:
∫ (log(1 + (u-1)²) / u²) du.
Expanding the numerator, we have:
∫ (log(1 + u² - 2u + 1) / u²) du
= ∫ (log(u² - 2u + 2) / u²) du.
Now, let's split the logarithm using the properties of logarithms:
∫ (log(u² - 2u + 2) - log(u²)) / u² du
= ∫ (log(u² - 2u + 2) / u²) du - ∫ (log(u²) / u²) du.
We can simplify the second integral:
∫ (log(u²) / u²) du = ∫ (2 log(u) / u²) du.
Using the power rule for integration, we can integrate both terms:
∫ (log(u² - 2u + 2) / u²) du = log(u² - 2u + 2) / u - 2 ∫ (log(u) / u³) du.
Now, let's focus on the second integral:
∫ (log(u) / u³) du.
This integral does not have a simple closed-form solution in terms of elementary functions.
It can be expressed in terms of a special function called the logarithmic integral, denoted as Li(x).
Therefore,
The final result of the integral is:
∫ (log(1 + x²) / (x + 1)²) dx = log(x + 1) - 2 (log(x + 1) / x) - 2Li(x) + C,
where Li(x) is the logarithmic integral function and C is the constant of integration.
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WILL MAKE BRAINLIEST!!!
write the equation given the slope and y-intercept
1.) m= 1, b=2
2.) m= 1/4, b=0
3.) m= -3, b= 0.5
4.) m= 0.2, b=0.8
whats 1/2 + 2/4 - 5/8?
Answer:
3/8
Step-by-step explanation:
Step 1: Find common denominators
1/2 = 4/8
2/4 = 4/8
Step 2: Evaluate
4/8 + 4/8 - 5/8
8/8 - 5/8
3/8
Alternatively, you can just plug this into a calc to evaluate and get your answer.
Answer:
3/8
Step-by-step explanation:
Look at the denominator:
2, 4, 8. The LCM (Lowest Common Multiple) is 8.
So this equation becomes
4/8+4/8-5/8=3/8
Gwen and Max had breakfast at a cafe. Muffins cost $2 each, and fruit cups cost $4 each. Gwen had 2 muffins and 1 fruit cup. Max had 2 muffins and 1 fruit cup. How much did their breakfast cost?
Answer: Gwen's breakfast in total was $8. Max's Breakfast in total is $8 as well. so their breakfast together is $16 in total
Answer:
their breakfast cost 16 dollars
Step-by-step explanation:
because you would do 2 times 2 which is 4 and 1 times 4 which is also 4 add those two together to get 8 and the double it because max got the same thing
Factor by Grouping:
15xy + 35x – 12y – 28
O (3y - 7)(5x + 4)
O (3xy + 7)(5x + 4)
O (3xy - 7)(5x - 4)
O (5x - 4)(3y + 7)
Answer:
\((5x - 4)(3y + 7)\)
Step-by-step explanation:
\(15xy+35x−12y−28\)
\((15xy+35x)−12y−28\)
\(5x(3y+7)−4(3y+7)\)
\((5x - 4)(3y + 7)\)
Hope it is helpful...\(\longrightarrow{\green{d.\:(5x - 4)(3y + 7)}}\)
\(\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}\)
\(15xy + 35x - 12y - 28\)
Taking "\(5x\)" as common from first two terms and "\(4\)" from last two terms, we have
\( = 5x(3y + 7) - 4(3y + 7)\)
Taking the factor \((3y+7)\) as common,
\( = (5x - 4)(3y + 7)\)
\(\large\mathfrak{{\pmb{\underline{\orange{Mystique35 }}{\orange{♡}}}}}\)
The record high temp in Kentucky was 114 F in Greensburg in 1930 The record low temp was -37 F in Shelbyville in 1994. What is the differene in these temps
Therefore, the difference between the record high and low temperatures in Kentucky is 151°F.
What is equation?An equation is a mathematical statement that shows the equality between two expressions, usually with an equals sign (=). It typically contains variables, constants, and mathematical operations such as addition, subtraction, multiplication, and division. The goal of an equation is to find the value of the variable that makes the equation true. For example, the equation 2x + 3 = 7 can be solved for x by subtracting 3 from both sides, resulting in 2x = 4, and then dividing both sides by 2 to get x = 2.
Here,
To find the difference between the record high and record low temperatures in Kentucky, we need to subtract the low temperature from the high temperature:
114°F - (-37°F) = 114°F + 37°F = 151°F
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Will give brainliest answer
Answer:
(C) ♂️♂️
Step-by-step explanation:
75° is the correct option
a.t.q. given above.
Help quick Please it’s due in 10 minutes
Answer:
your answer will be \(\frac{1}{36}\)
Step-by-step explanation:
I hope this helps u have a nice day ^_^
According to a credit rating agency, Moody’s, the chance that a D-graded municipal bond defaults in a given year is 8%. Suppose that the default of one municipal bond is independent from other bonds.
Suppose that a hedge fund company currently owns 20 (all different) D-grade municipal bonds. What is the probability that no bond will default in a given year?
Based on the fact that the default of one municipal bond is independent of the other bonds, then the probability that no bond that is D-graded will default is 18.87%
How to find the probability?First, find the probability that a single D-graded municipal bond will not default:
= 100 - 8%
= 92%
If there are 20 bonds held by the hedge fund company and the probability of default is independent, the probability that no bond default is:
= Probability that one bond does not default ^ number of bonds
Solving gives:
= 92%²⁰
= 18.87%
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George has a rectangular garden in his backyard. The dimensions are 24 feet in length and 20 feet in width. What is the perimeter of the garden in feet?
A) 480 feet
B) 40 feet
C) 48 feet
D) 88 feet
Answer:
D) 88 feet
Step-by-step explanation:
24+24+20+20= 88
since it is a rectangle you add up the same sides by each other too.
harm, Inc. is a pharmaceutical company with 100 million shares ag at $10/share and debt outstanding of $ 250 million. The firm has ered beta of 1.00 and a pre-tax cost of debt of 4.5%. The risk-free s 3.5%, the marginal tax rate is 40% and the equity risk premium o. A. What is the cost of equity capital? B. What is the after-tax cost of debt? C. What is the WACC? ow assume that the firm plans to borrow $ 500 million and buy back ock. If this will triple the default spread on the debt (both new and xisting), estimate the new cost of capital for the firm after the ecapitalization. D. What is the cost of equity after restructuring? E. What is after-tax cost of debt after restructuring? F. What is the WACC after restructuring? Now assume that the firm does buy back stock with the $ 500 million and pays$ 11/share. G. Estimate the value (price) per share for the remaining shareholders in the company. (You can assume no growth in perpetuity).
The following are the solutions to the given problem:A. Cost of Equity Capital:Given,Beta of the firm = 1.00Risk-Free Rate (Rf) = 3.5%Equity Risk Premium = 6%Cost of Equity (Re) = Rf + Beta*(Equity Risk Premium)Re = 3.5% + 1.00(6%)Re = 9.5%B. After-Tax Cost of Debt:Given,
Pre-tax cost of debt = 4.5%Tax rate = 40%
After-tax cost of debt (Rd) = Pre-tax cost of debt x (1 - Tax Rate)Rd = 4.5% x (1 - 0.40)Rd = 2.7%C. Weighted Average Cost of Capital (WACC):Given,
Weightage of Equity (We) = 100 million shares / 100 million shares + 250 million of debtWe = 28.57%Weightage of Debt (Wd) = 250 million of debt / 100 million shares + 250 million of debt
Wd = 71.43%WACC = (We x Re) + (Wd x Rd)WACC = (28.57% x 9.5%) + (71.43% x 2.7%)WACC = 3.91%D. Cost of Equity after Restructuring:Given,New Default Spread = 3 x Old Default SpreadOld Default Spread = 2.7% - 3.5%Old Default Spread = -0.8%New Default Spread = 3 x -0.8%
New Default Spread = -2.4%New After-tax Cost of Debt (Rd) = 2.7% + (-2.4%)Rd = 0.3%New Weightage of Debt (Wd) = 750 million of debt / 100 million shares + 750 million of debt
Wd = 88.24%New Weightage of Equity (We) = 100 million shares / 100 million shares + 750 million of debtWe = 11.76%New Cost of Equity (Re) = 9.5%Re = 9.5%New WACC
= (We x Re) + (Wd x Rd)New WACC = (11.76% x 9.5%) + (88.24% x 0.3%)New WACC = 0.53%E. After-tax Cost of Debt after Restructuring:Given,
New After-tax Cost of Debt (Rd) = 0.3%F. WACC after Restructuring:New WACC = 0.53%G. Value (Price) per Share for the Remaining Shareholders in the Company:Given,
New Shares = 500 million / $11 per share = 45,454,545 shares New Equity Shares = 100 million shares + 45,454,545 shares = 145,454,545 shares Value of Equity = 145,454,545
shares x $11 per shareValue of Equity = $1,600,000,000Value per Share for the Remaining Shareholders in the Company = $1,600,000,000 / 100 million sharesValue per Share for the Remaining Shareholders in the Company = $16.00 per share.
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Is 0.3682 a non-repeating decimal?
Answer:
its a non-repeating decimal
Step-by-step explanation:
repeating decimals continue you on for a while, if decimals have a line over top of the last ending number that means it kept repeating so they cut it short, this one however doesn't have that symbol.
An report describes a survey of 251 adult Americans. Participants in the survey were asked how often they change the sheets on their bed and were asked to respond with one of the following categories: more than once a week, once a week, every other week, every three weeks, or less often than every three weeks. For this group, 11% responded more than once a week, 51% responded once a week, 26% responded every other week, 5% responded every three weeks, and 7% responded less often than every three weeks.
(a) Use the given information to make a relative frequency distribution for the responses to the question. How Often? Relative frequency
More than once a week Once a week Every other week Every three weeks Less often than
every three weeks
More than once a week: 0.11
Once a week: 0.51
Every other week: 0.26
Every three weeks: 0.05
Less often than every three weeks: 0.07
Relative Frequency Survey ResultsTo make a relative frequency distribution, follow these steps:
Count the number of occurrences of each category in the data. In this case, 11% of the 251 participants responded "more than once a week", so the number of occurrences for this category is 0.11 * 251 = 27.61 (rounded to 28). Similarly, 51% of the participants responded "once a week", so the number of occurrences for this category is 0.51 * 251 = 127.51 (rounded to 128). And so on for the other categories.
Divide the number of occurrences for each category by the total number of participants. In this case, the total number of participants is 251, so the relative frequency for "more than once a week" is 28 / 251 = 0.11. The relative frequency for "once a week" is 128 / 251 = 0.51. And so on for the other categories.
And that's it! These are the relative frequencies for each category in the data.
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I don’t know what to do calculate the surface area for the figure
Answer:
it is 40!
Step-by-step explanation:
well since area is l x w 13+10=23
and 12+5= 17
Pls help I will give brainliest to first correct answer!!!!
Megan purchased a new gadget for her technology hobby. She plans to sell it sometime in the future; however, its value depreciates monthly. The expression shows the depreciated sales value of the gadget:
2,020 − 22m
What does the coefficient of the expression represent?
The number of months Megan will wait to sell the gadget
The monthly depreciation value of the gadget
The amount of money Megan will get when she sells the gadget
The original value of the gadget
Answer:
(B) The monthly depreciation value of the gadgetStep-by-step explanation:
The expression given:
2020 - 22m2020 is the initial value of the gadget.
The coefficient 22 represents the rate of monthly depreciation, and the m is the number of months.
The entire expression is the depreciated value after m months.
Correct answer choice is B
Identify the domain of a radical function with an odd index.
Answer:When n is an odd number, \(\sqrt[n]{a}\) is a real number for all values of a. Then, the domain is the real domain.
The residual plot shows the residuals for the day of the month and the amount in Kali’s checking account. Which statement best assesses the linearity of the relationship between the day of the month and account balance if the scatterplot appears to be reasonably linear?
A) Because the residual plot has an obvious pattern, and the scatterplot appears linear, it is appropriate to use the line of best fit to predict the account balance based on the day of the month.
B) Because the residual plot has an obvious pattern, and the scatterplot appears linear, it is not appropriate to use the line of best fit to predict the account balance based on the day of the month.
C) Because the residual plot has no obvious pattern, and the scatterplot appears linear, it is appropriate to use the line of best fit to predict the account balance based on the day of the month.
D) Because the residual plot has no obvious pattern, and the scatterplot appears linear, it is not appropriate to use the line of best fit to predict the account balance based on the day of the month.
The best assessment of the linearity of the relationship between the day of the month and account balance would be "Because the residual plot has no obvious pattern, and the scatterplot appears linear, it is appropriate to use the line of best fit to predict the account balance based on the day of the month."The correct answer is option C.
When assessing linearity, it is important to examine both the scatterplot and the residual plot. The scatterplot is used to visualize the relationship between the variables, while the residual plot helps us assess the appropriateness of a linear model by examining the pattern of the residuals (the differences between observed and predicted values).
If the scatterplot appears reasonably linear, it suggests that there is a linear relationship between the variables. In this case, since the scatterplot appears linear, it supports the use of a linear model to predict the account balance based on the day of the month.
Furthermore, the residual plot is used to check for any patterns or systematic deviations from the line of best fit. If the residual plot exhibits no obvious pattern and the residuals appear randomly distributed around zero, it indicates that the linear model captures the relationship adequately.
Therefore, if the residual plot shows no obvious pattern, it provides further evidence in favor of using the line of best fit to predict the account balance based on the day of the month.
In conclusion, when the scatterplot appears linear and the residual plot shows no obvious pattern, it is appropriate to use the line of best fit to predict the account balance based on the day of the month.
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Answer:
person above
Step-by-step explanation:
the obvious
List the following rational numbers in order from least to greatest.
5/4, 56%, 1.07, 4/5
Hank cut his pizzainto 10 pieces and ate 6 of the pieces.Rose cut her pizza into 5 pieces and ate the same amount as hankShow this on a drawing
Answer:
well you would have to draw two pizzas or circles
Step-by-step explanation:
what you would to is draw lines to separate one of them into 10 peices and the other one into 5. You can shade in the 6 peices Hank ate and then shade the same amount of pizza on Roses. Hope this helped!
PLSSSS HELP URGENTLY!Explain the Error
Find the error in the solution, and then solve it correctly.
7x + 21 + 9x = 2
7x + 21 = -7
7x = -28
-28
X =
7
(select) was subtracted from the left side, but (select) was subtracted from the
right side. The Subtraction Property of Equality states that you can subtract the
same number from each side and the equation will remain true. But 9x and 9 are
not the same number (unless x is (select)).
x =
Answer:
The correct value of x will be "\(-\frac{19}{16}\)". The further explanation is given below.
Step-by-step explanation:
The given equation is:
⇒ \(7x + 21 + 9x = 2\)
⇒ \(16x+21=2\)
On subtracting "21" from both sides, we get
⇒ \(16x+21-21=2-21\)
⇒ \(16x=-19\)
⇒ \(x=-\frac{19}{16}\)