Answer
650.0%
Explanation:
Given the following fraction
6 1/ 2
Step 1: Convert the mixed fraction into an improper fraction
6 1 /2 = (2 x 6 ) + 1 / 2
6 1/2 = 12 + 1 / 2
6 1/2 = 13/2
Step 2: convert the fraction to percentage
= 13/2 x 100%
= 6.5 x 100%
= 650.0%
Tony ate lunch in 4 minutes. How many seconds is this?
4 minutes is equivalent to 240 seconds.
There is 60 seconds in a minute.
60x4 = 240.
Answer:
240 Seconds.
Step-by-step explanation:
1 Minute is 60 Seconds, SO 4 x 60 = 240!
maeve painted 25% of the wall. jonathan painted 1.5 times as much as the wall maeve painted. what fraction of the entire wall did maeve and jonathan paint
Answer:
37.5x
Step-by-step explanation:
24) 28 + 3k < 5(–3 – 8k)
-4 -3
-2
-1
0
2
3
4
5 6
Answer:
k < - 1
Step-by-step explanation:
28 + 3k < 5(-3-8k)
28 + 3k < - 15 - 40k
28 + 15 < - 40k - 3k
43 < - 43k
43/- 43 > k (switch signs because 43 is negative)
k < -1
Question 4 of 10, Step 1 of 1 1/out of 10 Correct Certify Completion Icon Tries remaining:0 The Magazine Mass Marketing Company has received 16 entries in its latest sweepstakes. They know that the probability of receiving a magazine subscription order with an entry form is 0.5. What is the probability that no more than 3 of the entry forms will include an order
Answer:
0.0105 = 1.05% probability that no more than 3 of the entry forms will include an order.
Step-by-step explanation:
For each entry form, there are only two possible outcomes. Either it includes an order, or it does not. The probability of an entry including an order is independent of any other entry, which means that the binomial probability distribution is used to solve this question.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
In which \(C_{n,x}\) is the number of different combinations of x objects from a set of n elements, given by the following formula.
\(C_{n,x} = \frac{n!}{x!(n-x)!}\)
And p is the probability of X happening.
The Magazine Mass Marketing Company has received 16 entries in its latest sweepstakes.
This means that \(n = 16\)
They know that the probability of receiving a magazine subscription order with an entry form is 0.5.
This means that \(p = 0.5\)
What is the probability that no more than 3 of the entry forms will include an order?
At most 3 including an order, which is:
\(P(X \leq 3) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3)\)
In which
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
\(P(X = 0) = C_{16,0}.(0.5)^{0}.(0.5)^{16} \approx 0\)
\(P(X = 1) = C_{16,1}.(0.5)^{1}.(0.5)^{15} = 0.0002\)
\(P(X = 2) = C_{16,2}.(0.5)^{2}.(0.5)^{14} = 0.0018\)
\(P(X = 3) = C_{16,3}.(0.5)^{3}.(0.5)^{13} = 0.0085\)
Then
\(P(X \leq 3) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) = 0 + 0.0002 + 0.0018 + 0.0085 = 0.0105\)
0.0105 = 1.05% probability that no more than 3 of the entry forms will include an order.
Given lines l, m and n are all parallel and cut by two transversal lines, find the value of 2. 2 12 6. т х 33 n
Answer:
66
Explanation:
By the Thales theorem, if we have the following figure:
Then, the following equation applies:
\(\frac{a}{c}=\frac{b}{d}\)So, in this case, we can formulate the following equation:
\(\frac{6}{12}=\frac{33}{x}\)Then, solving for x, we get:
\(\begin{gathered} 6\cdot x=33\cdot12 \\ 6x=396 \\ \frac{6x}{6}=\frac{396}{6} \\ x=66 \end{gathered}\)Therefore, the value of x is 66.
2. Find the simple interest. P=$90300, R=8.7%, T=2
months
A $15.712.20
0 $130.935
B) $1 309.35
D) $1,571.22
Answer:
$15,712.20
Step-by-step explanation:
First you convert the percentage to decimal form out of 100 (which you divide)
8.7%/100 = 0.087
A = P(1 + rt)
A = $90,300(1 + 0.087 * 2) ( * = multiplication)
I = $106,012.20 - $90,300= $15,712.20
Which you should get $15,712.20
Hope this helps!
1. If 2x + 3y = 14 and 3x + 2y = 12, then x + y = ?
A) 5
B) 6
C) 7
D) 8
Answer:
x + y = 5.2-----------------
Given system:
2x + 3y = 14 and3x + 2y = 12Add up the two equations to get same coefficient on both variables:
2x + 3x + 3y + 2y = 14 + 125x + 5y = 265(x + y) = 26x + y = 26/5x + y = 5.2As we see none of the choices match the answer. It means either question or answer choices are inaccurate.
A school district wanted to compare ACT scores between two of its schools (school A and school B). The dotplots below summarize the ACT scores for simple random samples of 30 students from each school.
2 dotplots. The mean score for the sample from school A is greater than the mean score the sample from school B.
The median score was 22 for both samples. Which of the following statements is true about the mean ACT for each sample?
The mean score for the sample from school A is equal to the mean score for the sample from school B.
The mean score for the sample from school A is less than the mean score for the sample from school B.
The mean score for the sample from school A is greater than the mean score for the sample from school B.
We cannot determine the relationship between the mean ACT scores without knowing the actual scores on the exam.
Answer: C
Step-by-step explanation:
School A-
Total Score =19+19+19+20+20+20+20+21+21+21+21+21+21+22+22+22+22+22+22+23+24+24+26+27+29+30+31+32+33+34=708
No. of students = 30
Mean = 708/30 = 23.6
School B-
Total Score =17+18+19+20+20+20+21+21+21+21+22+22+22+22+22+22+23+23+23+24+24+25+25+26+26+27+27+28+29+31=691
No. of students = 30
Mean = 691/30 = 23.03
So, the third option is correct: The mean score for the sample from school A is greater than the mean score for the sample from school B.
What Happened When There was a
Kidnapping at Bizarre Middle School?
Answer: Well, everyone hide and they call the police to solve that kidnapping problem at school
Step-by-step explanation:
HURRY!!!!!!!!!!!!!!!
The table shows the proportional relationship between the number of tickets required per game at a carnival. Games 4 7 10 Tickets 20 35 50 Determine the constant of proportionality.
Correct answer will get brainiest
Answer:
Therefore, the constant of proportionality for the given proportional relationship is 5.
Step-by-step explanation:
To determine the constant of proportionality in the given proportional relationship, we can use the formula:
Constant of Proportionality = Tickets / Games
Let's plug in the values from the table:
For the first set of values (4 games and 20 tickets):
Constant of Proportionality = 20 / 4 = 5
For the second set of values (7 games and 35 tickets):
Constant of Proportionality = 35 / 7 = 5
For the third set of values (10 games and 50 tickets):
Constant of Proportionality = 50 / 10 = 5
In all three cases, the constant of proportionality is equal to 5.
Therefore, the constant of proportionality for the given proportional relationship is 5.
Hello please, I did not understand this exercise. In the plane referred to an orthonormal reference (o, i, j) place the points A, B, C and D defined by: A(6; 4); B(3; 7); C(12; -2); D(9; 7).
Show that C is the image of A by dilation with center B and ratio 3.
We have shown that C is the image of A by dilation with center B and ratio 3.
Now, To show that C is the image of A by dilation with center B and ratio 3, we need to follow these steps:
Firstly, Find the vector AB by subtracting the coordinates of B from the coordinates of A:
AB = A - B = (6 - 3, 4 - 7) = (3, -3)
Multiply the vector AB by the dilation ratio of 3:
3 AB = 3 (3, -3) = (9, -9)
Add the resulting vector to the coordinates of the center B:
BC = B + 3 AB = (3, 7) + (9, -9)
BC = (12, -2)
Hence, Compare the resulting point BC to the coordinates of C to show that they are the same:
BC = (12, -2) = C
Therefore, we have shown that C is the image of A by dilation with center B and ratio 3.
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What is 26 divided by 7=
Answer:
3.714
Step-by-step explanation:
because you divide
26 divided by 7 is equal to 3, with a remainder of 5. In mathematical notation, it can write it as 26 ÷ 7 = 3 R 5.
The division is given as:
26 ÷ 7
To determine this, we start by dividing the first digit of 26, which is 2, by 7. Since 2 is less than 7, we carry down the next digit, which is 6, and consider it as part of the dividend.
Now, we have 26 as our new dividend.
We divide 7 into 26, and it goes 3 times (7 × 3 = 21). We subtract 21 from 26, which leaves us with a remainder of 5.
Therefore, 26 divided by 7 is equal to 3, with a remainder of 5. In mathematical notation, we can write it as 26 ÷ 7 = 3 R 5.
The quotient 3 represents the whole number of times 7 can be divided into 26, and the remainder 5 indicates the extra amount that is left over.
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(2x + 3) (x² + x - 2)
Answer:
(2x + 3) • (x + 2) • (x - 1)
Step-by-step explanation:
average of 2721 2557 2999 2278 4339
Answer:
Step-by-step explanation:
So we know that the average of numbers is all of the numbers added up and divided by the total amount of numbers.
2721
+ 2557
-------------------
5278
.... AND SO ON.........
=14,894 is all of the number added together!!!
Then we count up the numbers= 5
14,894/5
=2978.8
I hope this helps!!!
It is an algebraic equation. I want answers and very very brief explanations.
The expressions are simplified to;
1. 5x + 11
2. x - 11
3. x - 11y
4. 4x + 20
5. 5x² - y²
6. 5x² - 5y² - 5y
7. -12y²
8. 4x + 20
9. 4x - 20
10. 8x² - 20xy
How to simply the algebraic expressionsTo simply the algebraic expression, we have to expand the bracket, collect the like terms and then add or subtract them.
From the information given, we have that;
1. 3x + 5 + 2x + 6
collect and add like terms
5x + 11
2. 3x - 5 - 2x - 6
collect and add the like terms
x - 11
3. 3x - 5y - 2x - 6y
collect and add the like terms
x - 11y
4. 6x + 12 - 2x + 8
collect and add the like terms
4x + 20
5. 3x² + 5y² + 2x² - 6y²
collect and add the like terms
5x² - y²
6. 3x² - 5y² + 2x² - 6y
collect and add the like terms
5x² - 5y² - 5y
7. 6x³ - 10y³ + 4x³ - 12y²
collect and add the like terms
-12y²
8. 6(x + 2) - 2(x - 4)
expand the bracket
6x + 12 - 2x + 8
4x + 20
9. 6(x - 2) - 2(x + 4)
expand the bracket
6x - 12 - 2x - 8
4x - 20
10. 6x(x - 2y) + 2x(x - 4y)
expand the bracket
6x² - 12xy + 2x² - 8xy
8x² - 20xy
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Without graphing, find the slope of the line that goes through
(0, 5) and (8, 2)
The slope of the line that passes through (0, 5) and (8, 2) is -3/8
How to calculate the slope of the line?From the question, the points are given as
(0, 5) and (8, 2)
Rewrite the above points properly
So, we have the following ordered pairs
(x, y) = (0, 5) and (8, 2)
The slope of the line is then calculated using the following slope equation
Slope = (y₂ - y₁)/(x₂ - x₁)
Where
(x, y) = (0, 5) and (8, 2)
Substitute the known values in the above equation
So, we have the following equation
Slope = (2 - 5)/(8 - 0)
Evaluate
Slope = -3/8
Hence, the slope of the line is -3/8
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HELP!! Create a system of equations with the solution (-4, 1)
9514 1404 393
Answer:
x -y = -5
3x +y = -11
Step-by-step explanation:
We assume you want two linear equations. Since you know a point on each line, the only thing you need to choose is the slope of the two lines through that point. We can make the slopes be +1 and -3, for example. Then the point-slope equations are ...
y -k = m(x -h) . . . . . . line with slope m through point (h, k)
y -1 = +1(x +4)
y -1 = -3(x +4)
We can use these equations "as is", or put them in whatever form you like. I personally prefer "standard form:" ax+by=c.
First equation:
y -1 = x +4 . . . . . . eliminate parentheses
-5 = x -y . . . . . . . keep positive x term, put x and y together, separate from the constant
x - y = -5 . . . . . . standard form
Second equation:
y -1 = -3x -12 . . . . eliminate parentheses
3x +y = -11 . . . . . . add 3x+1 to both sides
__
A system of equations with solution (-4, 1) is ...
x - y = -53x + y = -11Maggie wants to pack 20 cookies equally in boxes each box holds 5 cookies how many boxes does she need
Answer:
4 boxes
Step-by-step explanation:
20/5 is 4 therefore 4 boxes with 5 in each
Answer:
20/5 = 4
Step-by-step explanation:
She needs 4 boxes
How can you find the sum of integers with the same sign?
A. add their absolute values and keep the sign of the integers
B. subtract their absolute values and keep the sign of the integer with the greater absolute value
C. subtract their absolute values and keep the sign of the integers with the smaller absolute value
D. add their absolute values and always add a negative sign to the sum
Hi, I believe the answer here is,
Subtract their absolute values and keep the sign of the integer with the greater absolute value
d more than 342 is the same as 90
write this sentence as an equation.
Answer:
342 + D = 90
Step-by-step explanation:
We can deduce the following from the statement;
- D is added to 342 so as to make it greater.
- The resulting value is the same as 90 i.e equal in value to 90.
Translating the word problem into an algebraic expression, we have;
342 + D = 90
You buy six pens for $2.99 each, and sales tax is 10%. How much change should you receive from a clerk if you give her a $20 bill?
Answer:
$2.06
Step-by-step explanation:
$2.99 x 6 = $17.94
$20.00 - $17.94 = $2.06
Hope this helps
Answer: $0.26
Step-by-step explanation:
Cost of 6 pens
= 2.99 x 6
= 17.94
Add sales tax at 10%,
= 17.94 x 1.1
= 19.74
Change due to me
= 20 - 19.74
= 0.26
musah stands at the center of a rectangular field . He first takes 50 steps north, then 25 step west and finally 50 steps on a bearing of 315°. How far west and how far north is Musah final point from the center?
Answer:
85.36 far north from the center
10.36 far east from the center
Step-by-step explanation:
The extra direction taken in the north side is x
X/sin(360-315)=50/sin 90
Sin 90= 1
X/sin 45= 50
X= sin45 *50
X= 0.7071*50
X= 35.355 steps
X= 35.36
Then the west direction traveled
West =√(50² - 35.355²)
West = √(2500-1249.6225)
West= √1250.3775
West= 35.36 steps
But this was taken in an opposite west direction
From the center
He is 35.36 +50
= 85.36 far north from the center
And
25-35.36=-10.36
10.36 far east from the center
Jessica bought a $30 outfit for $17. What percent discount did she receive?
Around 57%
Step-by-step explanation:17 / 30 = .56666666...
Move two decimal places to the left;
56.66666...
Estimate: 57%
Answer:
43.33%
Step-by-step explanation:
30 - 17 = $13
% discount = 13*100 / 30
= 43.33%
Jimmy's lunch box in the shape of a half cylinder on a rectangular box.
Find the total volume of metal needed to manufacture it
Answer:10cm 5cm 7 Jim's lunch box is in the shape of a half cylinder on a rectangular box. To the nearest whole unit, what is a The total volume it contains? b The total area of the sheet metal in 10 in needed to manufacture it? This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts
Step-by-step explanation:
John left the museum and drove south at a rate of 55 mph. Sally left four hours later driving 10 mph faster than John in an effort to catch up to him. How
long did Sally have to drive to catch up with John?
28 hours
22 hours
20 hours
18 hours
Answer:
22 hours (B)
Step-by-step explanation:
John's velocity = 55mph
Sally's velocity = 65mph
John's time taken = x
Sally's time taken = x - 4
since they must cover the same distance.
and, distance = vel × time
Sally's vel × time = John's vel × time
55x = 65(x-4)
55x = 65x - 220
-10x = -220
x = 22 hours.
Therefore, Sally catches up after 22 hours
11. {(-1,7),(0, -3), (1,10), (0,7)}12. {(1/2,2),(1/4,2),(1/8,2),(-1/2)}Is this relation a function
11.- it's a relation, because one "x" is repeated
12.- it's a function, because there is no repeated "x"
SOMEONE HELP PLEASE!!!
Answer:
0=0 1=1 2=0 3=0 4=1 5=3 6=1 7=0 8=0 9=1 10=2 11=1 12=2 13=0 14=0 15=3 16=0
Step-by-step explanation:
There was no question so here above is the Dollars spent graph in numbers not dots!
The risk-free rate is 8%, and the expected return on the market is 16%. As an analyst, you are preparing a recommendation report on the following stock:
Stock S
Beta 0.85
Expected dividend next year $1.10
Growth rate (g) 8%
Current Price (p0) $22
Using the SML, would you recommend to buy or sell the stock?
A) Sell, because the required rate is greater than the expected rate.
B) Sell, because the expected rate is greater than the required rate.
C) Buy, because the required rate is greater than the expected rate.
D) Buy, because the expected rate is greater than the required rate.
Correct Option is,
D) Buy, because the expected rate is greater than the required rate.
Now, Based on the information you've provided,
To calculate the required rate of return, we can use the SML formula as;
Required rate of return = risk-free rate + beta x (expected market return - risk-free rate)
Plugging in the numbers, we get:
Required rate of return = 8% + 0.85 x (16% - 8%)
= 14.6%
Since the expected rate of return for Stock S is,
= dividend yield + growth rate
= (1.1 / 22 + 8%),
= 9.4%
which is higher than the required rate of return of 14.6%,
Here, the stock is undervalued and would be a good buy.
Therefore, the answer is, option D) Buy, because the expected rate is greater than the required rate.
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determine whether the series is convergent or divergent. 1 4 3 16 1 64 3 256 1 1024 3 4096 convergent divergent if it is convergent, find its sum. (if the quantity diverges, enter diverges.)
It is a convergent series as both component series are geometric with ratios less than 1, so they both converge. The sum is 7/15.
What is convergent series?If the sequence is converging (or converges), the series is convergent. The total of its partial sums tends to a limit; that is, while adding one after the other in the sequence specified by the indices, partial sums move closer and closer to a particular number. A divergent series is an infinite series that is not convergent, which means that the infinite sequence of the series' partial sums has no finite limit. If a series converges, the series' individual terms must approach zero.
Here,
sum(3/4ⁿ)₁₋ₓ - sum(1/2⁴ⁿ⁺¹)₁₋ₓ
sum(3/4ⁿ)₁₋ₓ=1
sum(1/2⁴ⁿ⁺¹)₁₋ₓ=8/15
=1-8/15
=7/15
It is a convergent series since both component series are geometric and have ratios smaller than one. The total is 7/15.
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Item 4: Help! asapnplease
Answer:
The answer tot he question provided is 5.
Step-by-step explanation:
→ Angle D and Angle B are congruent to each other, which means that they are equal.
→ The equation would look like:
\(2x + 4 = 4x - 6\)
→ Solve the equation.
\(2x + 4 = 4x - 6 \\ \frac{ - 4x \: \: \: \: = - 4x \: \: \: \: \: \: \: \: \: }{ - 2x + 4 = - 6} \\ \frac{ \: \: \: \: \: \: \: \: \: \: \: - 4 = - 4}{ \frac{ - 2x}{ - 2} = \frac{ - 10}{ - 2} } \\ x = 5\)
→ The value of x results in being 5.