The price of an advance ticket is $40, and the price of a same-day ticket is $20.
What is Algebraic expression ?
Algebraic expression can be defined as combination of variables and constants.
Let's use variables to represent the prices of the two types of tickets. Let x be the price of an advance ticket, and y be the price of a same-day ticket.
From the problem statement, we know that the combined cost of one advance ticket and one-same day ticket is $60. Therefore, we can write:
x + y = 60 (equation 1)
We also know that 25 advance tickets and 35 same-day tickets were sold for a total of $1,700. Using the variables x and y, we can write an equation for the total amount paid:
25x + 35y = 1700 (equation 2)
Now we have two equations with two variables. We can solve for x and y by using substitution or elimination. Let's use substitution:
Solve equation 1 for y:
y = 60 - x
Substitute this expression for y into equation 2:
25x + 35(60 - x) = 1700
Simplify and solve for x:
25x + 2100 - 35x = 1700
-10x = -400
x = 40
Now that we know x, we can use equation 1 to find y:
x + y = 60
40 + y = 60
y = 20
Therefore, the price of an advance ticket is $40, and the price of a same-day ticket is $20.
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1) What is the median score on the exam? A) 70 B) 75 C) 77.5 D) 85
Answer:
a) 70
Step-by-step explanation:
because it is a C, so it is the median score
Answer:
THere is no PICTURE
thank you :)
Step-by-step explanation:
A new computer graphics company employs 10 programmers. The company decides to expand into digital animation and needs to transfer 3 of the programmers into the new department. How many different combinations of 3 programmers can be chosen to transfer to the new department?
A. 3
B. 30
C. 120
D. 840
There are 120 different combinations of 3 programmers that can be chosen to transfer to the new department
How to determine the ways of selection?From the question, we have
Total number of programmers, n = 10
Numbers to programmers to select, r = 3
The number of ways of selection could be drawn is calculated using the following combination formula
Total = ⁿCᵣ
Where
n = 10 and r = 3
Substitute the known values in the above equation
Total = ¹⁰C₃
Apply the combination formula
ⁿCᵣ = n!/(n - r)!r!
So, we have
Total = 10!/(7! * 3!)
Evaluate
Total = 120
Hence, the number of ways is 120
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Find the missing angle using trigonometry
Answer:
please look at detailed answers below
Step-by-step explanation:
example 1 is correct.
example 2:
x = (12 sin 15) / sin 75 = 3.22.
example 3:
x/sin 90 = 19/sin (180 - 90 -36)
x = (19 sin 90) / sin 54
= 23.5
example 4:
x/sin 53 = 7/sin (180 -90 - 53)
x = (7 sin 53)/ sin
= 9.29
Race the Turtles. Then complete the following statements. The speed of a turtle can be found by _____distance by time. The speed of the winning turtle was _____the speed of the other two turtles.
Options for first blank
Adding
Subtracting
Multiplying
Dividing
Options for blank two
Slower than
The same speed as
Faster than
Answer:
1. dividing
2. faster than
Step-by-step explanation:
Edge 2020
Answer:
The speed of a turtle can be found by distance by time.
adding
subtracting
multiplying
✔ dividing
The speed of the winning turtle was the speed of the other two turtles.
slower than
the same speed as
✔ faster than
Which multiplication fact can help you find 24 divided 4?
A. 4 x 6
B. 24 x 4
C. 6-4
D. 24 x 6
The multiplication fact that can help you find 24 divided by 4 is 4 x 6.
xdy+ydx= ? (a) d(x+y) (b) d(x/y) (c) d(x-y) (d) d(xy)
Answer:
d) d(x)
Step-by-step explanation:
Derivative Rules
Product Rule xy -> d(xy) = xdy + ydxDesperate Need Of Help
The domain and range of the graph above in interval notation include the following:
Domain = [-6, 3]
Range = [-3, 3]
What is a domain?In Mathematics and Geometry, a domain refers to the set of all real numbers (x-values) for which a particular function (equation) is defined.
In Mathematics and Geometry, the horizontal portion of any graph is used to represent all domain values and they are both read and written from smaller to larger numerical values, which simply means from the left of any graph to the right.
By critically observing the graph shown in the image attached above, we can reasonably and logically deduce the following domain and range:
Domain = [-6, 3] or -6 ≤ x < 3.
Range = [-3, 3] or -3 < y < 3
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Ata certain meeting, there were 7354 people.
There were 1022 more men than women.
Calculate the number of men who attended the
meeting
A. 6332
B.3166
C. 4188
D.5210
Answer:
6332 is the right answer of these question
Write an expression for the distance between arbitrary point (x,y) and the following points :
An expression for the distance between arbitrary point (x,y) and the following points is \(\sqrt{(x-7)^2+(y-2)^2}\).
What is the distance between two points ( p,q) and (x,y)?The shortest distance (length of the straight line segment's length connecting both given points) between points ( p,q) and (x,y) is:
\(D = √[(x-p)² + (y-q)²] D = \sqrt{(x-p)^2 + (y-q)^2} \: \rm units.\)
We are given that;
A fixed pont (x,y)
Now, distance from point 1 (2,3)
\(D = √[(x-2)² + (y-3)²] D = \sqrt{(x-2)^2 + (y-3)^2} \: \rm\)
Distance from point 2 (-4,5)
\(D = √[(x+4)² + (y-5)²] D = \sqrt{(x+4)^2 + (y-5)^2} \: \rm\)
Distance from point 3 (7,2)
\(D = √[(x-7)² + (y-2)²] D = \sqrt{(x-7)^2 + (y-2)^2} \: \rm\)
Therefore, the distance expression between two points will be \(\sqrt{(x-7)^2+(y-2)^2}\)
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WILL GIVE BRAINLIEST 2x-y=-3 write im slope-intercept form pls step by step or no brainliest
Answer:
Your slope is -3/2 and your y-intercept is -3/2
Step-by-step explanation:
Let's solve for x.
2x−y=−3
Step 1: Add y to both sides.
2x−y+y=−3+y
2x=y−3
Step 2: Divide both sides by 2.
2x/2=y−3/2
x=1/2y+−3/2
From midnight to a.m., the temperature decreased by . If the
original temperature was , which expression can be used to represent
this situation?
The expression can be used to represent this situation is 12°C - 12°C. option A
TemperatureThis is the degree of hotness or coldness of a particular place or person at a period of time.
Temperature at 12:00 midni-ght = 12°CTemperature at 6:00am = -12°CExpression to represent the situation;
Original temperature = Temperature at 12:00 midni-ght + (Temperature at 6:00am)
= 12°C + (-12°C)
= 12°C - 12°C
Therefore, the expression can be used to represent this situation is 12°C - 12°C.
Complete question:
From 12:00 midni-ght to 6:00am, the
temperature decreased by 12°C. If the original temperature was 12°C, which expression can be used to represent this situation?
A. 12-12
B. 12 + 12
C. 12- (-12)
D. -12 + (-12)
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PLEASE HELP!!!
WILL MARK BRAINLIEST!!!
If A=28, then the measure of arc BA is_____
Answer:
124
Step-by-step explanation:
Have a nice day :)
Arc AC is 180º, arc BC is 56º:
\(180+56 +\arc{BA} = 360\implies BA = 124\)
what is da rate to question
The calculated value of the rate of the graph is 0.8
How to determine the rate of the graphfrom the question, we have the following parameters that can be used in our computation:
The graph
Where, we have
(0, -16) and (20, 0)
The rate of the graph is calculated as
Rate = Change in y/x
using the above as a guide, we have the following:
Rate = (0 + 16)/(20 - 0)
Evaluate
Rate = 0.8
Hence, the rate is 0.8
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How many solution(s) does the equation x2 - 6x + 6 = -3 have?
Answer:
2 solutions
Step-by-step explanation:
Select the correct answer.
What is this expression in simplest form?
1/2x^2-4x - 2/x
A. 4x-7/2x(x-2)
B. -4x+9/2x(x-2)
C. -1/2x(x-2)
D. -3x-8/2x(x-2)
Answer:a A. 4x-7/2x(x-2)
got it right on the test
Step-by-step explanation:
What is the simplest form of each espression
Answer:
Simplification of an algebraic expression can be defined as the process of writing an expression in the most efficient and compact form without affecting the value of the original expression. The process entails collecting like terms, which implies adding or subtracting terms in an expression.
what is the probability scale that you will buy a new pair of shoes soon
Answer:
The probability scale for this question is not 100% sure to buy shoes so the scale is given to be even chance(1/2).
Step-by-step explanation:
Penyelesaian
0.02 m: 3 cm: 4.6 cm = 2 cm : 3 cm: 4.6 cm
= 2 : 3 : 4.6
20 : 30 : 46
10 : 15
23
Latih Diri 4.1a
1. Wakilkan hubungan antara tiga kuantiti berikut dalam bentuk a : b:c.
(a) 2 minggu kepada 16 hari kepada 1 minggu
(b) 0.1 kg kepada 50 g kepada 0.25 kg
(c) 4 minit kepada 120 saat kepada 1.6 jam
(d 3 m kepada 480 cm kepada 6 400 mm
2. Tahir membayar RM5.60 untuk sepinggan nasi beriani, RM1.20 untuk segelas teh
dan 30 sen untuk sekeping kuih. Wakilkan hubungan harga bagi nasi beriani, teh dan
kuih dalam bentuk a:b:c.
76
BAB 4
Answer:
a:b:c
1a) 14:16:7
b) 2:1:5
c) 2:1:48
d) 15:24:32
2) 56:12:3
Step-by-step explanation:
Untuk membentuk nisbah tiga kuantiti, pertama-tama kita menukar masing-masing menjadi unit yang sama.
a) 2 minggu hingga 16 hari hingga 1 minggu
Menukar semuanya menjadi bilangan hari, kerana ia sangat setanding.
2 minggu = 14 hari
16 hari = 16 hari
1 minggu = 7 hari
2 minggu hingga 16 hari hingga 1 minggu = 14 hari hingga 16 hari hingga 7 hari
14: 16: 7
b) 0.1 kg hingga 50 g hingga 0.25 kg
Menukar semua menjadi gram
= 100 g hingga 50 g hingga 250 g
= 100: 50: 250
Bahagikan dengan 50
= 2 : 1 : 5
c) 4 minit hingga 120 saat hingga 1.6 jam
Menukar semua menjadi beberapa saat
= 240 saat hingga 120 saat hingga (1.6 × 60 × 60) saat
= 240 saat hingga 120 saat hingga 5,760 saat
= 2: 1: 48
d) 3 m hingga 480 cm hingga 6 400 mm
Menukar semua ini menjadi mm
= 3000 mm hingga 4800 mm hingga 6400 mm
Membahagi hingga 200 mm
= 15:24:32
2) RM5.60 hingga RM1.20 hingga 30 sen
Menukar semuanya kepada sen
= 560 sen hingga 120 sen hingga 30 sen
Membahagi hingga 10
= 56: 12: 3
Semoga ini Membantu !!!
English Translation
Solution
0.02 m: 3 cm: 4.6 cm = 2 cm: 3 cm: 4.6 cm = 2: 3: 4.6
20:30:46
10:15:23
Self Training 4.1a
1. Represent the relationship between the following three quantities in the form a: b: c.
(a) 2 weeks to 16 days to 1 week
(b) 0.1 kg to 50 g to 0.25 kg
(c) 4 minutes to 120 seconds to 1.6 hours
(d) 3 m to 480 cm to 6 400 mm
2. Tahir pays RM5.60 for a plate of beriani rice, RM1.20 for a glass of tea and 30 cents for a piece of cake.
Represent the price relationship for beriani rice, tea and cake in the form of a: b: c.
Solution
To form a ratio of three quantities, we first convert each of them to the same units.
a) 2 weeks to 16 days to 1 week
Converting all of it to number of days, as itnis very comparable.
2 weeks = 14 days
16 days = 16 days
1 week = 7 days
2 weeks to 16 days to 1 week
= 14 days to 16 days to 7 days
14 : 16 : 7
b) 0.1 kg to 50 g to 0.25 kg
Converting all into grams
= 100 g to 50 g to 250 g
= 100 : 50 : 250
Divide through by 50
= 2 : 1 : 5
(c) 4 minutes to 120 seconds to 1.6 hours
Converting all into seconds
= 240 seconds to 120 seconds to (1.6×60×60) seconds
= 240 seconds to 120 seconds to 5,760 seconds
= 2:1:48
(d) 3 m to 480 cm to 6 400 mm
Converting all of this to mm
= 3000 mm to 4800 mm to 6400 mm
Dividing through by 200 mm
= 15:24:32
2) RM5.60 to RM1.20 to 30 cents
Converting it all to cents
= 560 cents to 120 cents to 30 cents
Dividing through by 10
= 56:12:3
Hope this Helps!!!
Anthony surveys a group of students at his school about whether they play a
sport. This table shows the results broken down by gender.
Boys
Girls
Total
Play a sport
95
76
171
Do not play a
sport
45
59
104
A. Yes, they are independent, because P(girl)
a sport) ~0.62
Are being a girl and playing a sport independent events? Why or why not?
B. Yes, they are independent, because P(girl)
a sport) -0.44
Total
C. No, they are not independent, because P(girl) 0.49 and
P(girl plays a sport) ~ 0.62.
140
135
275
0.49 and Pigirl | plays
0.49 and P(girl plays
D. No, they are not independent, because P(girl)-0.49 and
Pigirl plays a sport)~0.44.
Being a girl and playing a sport are C. No, they are not independent events, because P(girl) 0.49 and P(girl plays a sport) ~ 0.62.
Let's consider the probabilities:
P(girl) = (number of girls) / (total number of students) = 135 / 275 ≈ 0.49
P(girl plays a sport) = (number of girls playing a sport) / (total number of students) = 76 / 275 ≈ 0.276
If being a girl and playing a sport were independent events, the joint probability would be the product of the individual probabilities:
P(girl) × P(girl plays a sport) ≈ 0.49 × 0.276 ≈ 0.13524
However, the actual joint probability is different from the expected value:
P(girl, plays a sport) ≈ 76 / 275 ≈ 0.276
Since the joint probability does not match the product of the individual probabilities, we can conclude that being a girl and playing a sport are not independent events based on the given data.
Therefore, option C. No, they are not independent, because P(girl) 0.49 and P(girl plays a sport) ~ 0.62. is the correct answer.
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{x|x + 1 ≥ 3 and x − 6 ≤ −1}
Write the solution using interval notation
Alex invests $1,000 in his company's stock. After a year, the value of Alex's stock has increased to $1,250. What rate of return has Alex received?
Alex has received a rate of return of 0.25, or 25%, on his investment.
What is Algebraic expression ?
Algebraic expression can be defined as combination of variables and constants.
To calculate the rate of return that Alex has received, we can use the formula:
rate of return = (final value - initial value) / initial value
where the final value is the value of the investment after the period of time in question, and the initial value is the value of the investment at the beginning of that period.
In this case, the final value is $1,250 and the initial value is $1,000, so we have:
rate of return = (1250 - 1000) / 1000 = 0.25
Therefore, Alex has received a rate of return of 0.25, or 25%, on his investment.
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Simplify −3(x+4)+5x Write your answer in factored form
Answer:-3x - 12 + 5x
Step-by-step explanation:
Simplify: 4- (3 1)2 - 6 2 4 2. Combine like terms: 7x3 2x - 5x2 6 x 9 3x3 12x2 3. Simplify: (2x5- ... Multiply: 3x2(4x3 - 2x2 7x - 4) 5. Evaluate: 6x2 ...
Answer:
The complete question is defined in the attached file please find it.
Step-by-step explanation:
For question 1:
\(\to 4-(3+1)^2 - 6\div 2 +4 \\\\\to 4-(4)^2 - 6\div 2 +4\\\\\to 4-16 - 3 +4\\\\\to 4-19 +4\\\\\to 4-15\\\\\to -11\)
For question 2:
\(\to 7x^3 +2x -5x^2+6+ x+ 9+ 3x^3 +12x^2 \\\\\to 7x^3 +3x^3+12x^2 -5x^2+2x+x+9+6 \\\\\to 10x^3 +7x^2+3x+15 \\\\\)
For question 3:
\(\to (2x^5- 3x^2+4)-(x^5+2x^2+7)\\\\\to 2x^5- 3x^2+4-x^5-2x^2-7\\\\\to x^5- 5x^2-3\\\\\)
For question 4:
\(\to 3x^2(4x^3- 2x^2+7x -4) \\\\\to 12x^5- 6x^4+21x^3 -12x^2 \\\\\)
For question 5:
\(\to 6x^2+9x-7 \ \ \text{when} \ \ x=2\\\\\to 6(2)^2+9(2)-7 \\\\\to 6(4)+9(2)-7 \\\\\to 24+18-7 \\\\\to 24+11 \\\\\to 35\)
To purchase $14,500 worth of restaurant equipment for her business, Debra made a down payment of $1300 and took out a business loan for the rest. After 2 years of paying monthly payments of $585.04, she finally paid off the loan.
(a) What was the total amount Debra ended up paying for the equipment (including the down payment and monthly payments)?
(b) How much interest did Debra pay on the loan?
The total amount Debra ended up paying for the equipment was $28,541.60 and the amount of interest Debra paid on the loan was $14,041.60
(a) To find the total amount Debra ended up paying for the equipment (including the down payment and monthly payments), we need to add the down payment to the total amount of the loan, and then add the total amount of the monthly payments made over the two years.
Total amount of the loan = $14,500 - $1,300 (down payment) = $13,200
Total amount paid = Down payment + Total amount of the loan + Total amount of monthly payments
Total amount paid = $1,300 + $13,200 + ($585.04 x 24) [since there are 24 monthly payments in 2 years]
Total amount paid = $1,300 + $13,200 + $14,041.60
Total amount paid = $28,541.60
Therefore, the total amount Debra ended up paying for the equipment (including the down payment and monthly payments) was $28,541.60.
(b) To find the amount of interest paid on the loan, we need to subtract the total amount borrowed from the total amount paid, and then subtract the down payment. This will give us the total amount of interest paid over the two years.
Total interest paid = Total amount paid - Total amount borrowed - Down payment
Total interest paid = $28,541.60 - $13,200 - $1,300
Total interest paid = $14,041.60
Therefore, the amount of interest Debra paid on the loan was $14,041.60.
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Can somebody please help?? i’ll give Brainliest to whoever answers first.
There are 625 students in Leon's school. He takes a random sample of 75 students from the entire school population. In the sample, 33
students are planning to attend the end of year picnic.
Based on his data, how many students from the entire school are planning to attend the end of year picnic? Show ALL your work!
Answer:
The answer is 275 students.
Step-by-step explanation:
In 75 students, 33 students attend.
So the ratio is 33/75.
so multiply with 625.
625 x 33/75 = 275
Someone help me please and thank you
Answer: 2a < 2b
Step-by-step explanation:
We are given a statement:
a < b and b < c, then 2a ____ 2b
We can use simple numbers that make the statement true.
Where,
a = 2
b = 3
c = 4
Now lets plug it in.
2 < 3 and 3 < 4, then 2(2) ____ 2(3)
and lets simplify:
2 < 3 and 3 < 4, then 4 ____ 6
We can see that 4 is less than 6,
so as a is less than b, 2a is less than 2b.
The only thing changing is the coefficient being multiplied by the variables a and b.
A sales person is given a choice of two salary plans. Plan 1 is weekly salary of $600 plus 2 percent commission of sales. Plan 2 is a straight commission of 10% of sales. How much in sales must he make in a week for both plans to result in the same salary?
Answer:
He must make $7,500 in sale
Step-by-step explanation:
Let's say:
s = amount make in sales per week
P1 = weekly salary of Plan 1
P2 = weekly salary of Plan 2
P1 and P2 can be expressed using the fixed amount plus the commission.
P1 = 600 + 0.02s
P2 = 0 + 0.1s
P2 = 0.1s
If both plans result in the same salary:
P1 = P2
600 + 0.02s = 0.1s
0.1s - 0.02s = 600
0.08s = 600
s = 600/0.08
s = $7,500
The temperature falls from 7°C to -8°C. What is the difference in these temperatures?
Answer:
It should be 15 c
Step-by-step explanation:
Basically you would move down the number line until you get to -8c and count how much you moved.
M5-3/2x less than or equal to 1/3
Answer: choice A
Step-by-step explanation:
by rearranging the initial inequality you’ll get
\(\frac{3}{2} x\leq 5-\frac{1}{3}\)
which equals
\(\frac{3}{2} x\leq\frac{14}{3}\)
then multiply both sides by 2/3
\(x\leq \frac{28}{9}\)
What is the range of y = log Subscript 8 Baseline x?
The range of \(y =\log_8(x)\) is the set of all real values
How to determine the range?The function is given as:
\(y =\log_8(x)\)
The above function is a parent logarithmic function.
The parent logarithmic function have a range of the set of all real values
Hence, the range of \(y =\log_8(x)\) is the set of all real values
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Answer:
D
Step-by-step explanation:
on edg