Answer:
We have 3n - 12 = 24 so 3n = 36 so n = 12
Hope this helps and brainliest please
Recently many airlines have had cancel flight in a single day republic airlines had to cancel 416 flights representing 15.1% of the airlines scheduled flights. How many flights were originally scheduled?
The number 2755 flights were scheduled.
What is a percentage?A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.
Given:
Recently many airlines have had to cancel flights in a single day.
Republic airlines had to cancel 416 flights representing 15.1% of the airlines' scheduled flights.
The number of flights scheduled,
= 416 x 100/ 15.1
= 41600/15.1
= 2754.96
≈ 2755
Therefore, 2755 flights were scheduled.
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During each summer, many families spend part of their vacation time at a beach along the East or West Coast. Due to the popularity of movies like Jaws and The Shallows, and publicity about recent shark attacks on surfers, swimmers, snorkelers, and spearfishermen, Americans have become increasingly concerned about water activities. Research suggests that 58% of all shark attacks involve surfers. One thousand records of shark attacks are selected, and each is categorized by the victim group. Identify the population, sample, and variable for the study.
Answer:
a
POPULATION : The population is the surfers , swimmers, snorkelers and spear-fishermen in America
SAMPLE : The 1000 records of shark attacks selected
VARIABLE FOR STUDY: 580 surfers
Step-by-step explanation:
Generally the population is the surfers , swimmers, snorkelers and spear-fishermen in America
This is because it is the entire pool from which a statistical sample is drawn
Generally the sample is the 1000 records of shark attacks selected
This is because this the number drawn from the population for statistical testing also this contain the characteristics of the population
Generally the variable for study is 58% of 1000 = 580 surfers
This is because the this 580 surfer is the major focus of the Researchers study
A movie theater has a seating capacity of 329. The theater charges $5.00 for children, $7.00 for students, and $12.00 of adults. There are half as many adults as there are children. If the total ticket sales was $ 2388, How many children, students, and adults attended?
___ children attended.
___students attended.
____adults attended.
Answer:
170 children
74 students
85 adults
Step-by-step explanation:
Given
Let:
\(C = Children; S = Students; A = Adults\)
For the capacity, we have:
\(C + S + A = 329\)
For the tickets sold, we have:
\(5C + 7S + 12A = 2388\)
Half as many as adults are children implies that:
\(A = \frac{C}{2}\)
Required
Solve for A, C and S
The equations to solve are:
\(C + S + A = 329\) -- (1)
\(5C + 7S + 12A = 2388\) -- (2)
\(A = \frac{C}{2}\) -- (3)
Make C the subject in (3)
\(C = 2A\)
Substitute \(C = 2A\) in (1) and (2)
\(C + S + A = 329\) -- (1)
\(2A + S + A = 329\)
\(3A + S = 329\)
Make S the subject
\(S = 329 - 3A\)
\(5C + 7S + 12A = 2388\) -- (2)
\(5*2A + 7S + 12A = 2388\)
\(10A + 7S + 12A = 2388\)
\(7S + 22A = 2388\)
Substitute \(S = 329 - 3A\)
\(7(329 - 3A) + 22A = 2388\)
\(2303 - 21A + 22A = 2388\)
\(2303 +A = 2388\)
Solve for A
\(A = 2388 - 2303\)
\(A = 85\)
Recall that: \(C = 2A\)
\(C = 2 * 85\)
\(C = 170\)
Recall that: \(S = 329 - 3A\)
\(S = 329 - 3 * 85\)
\(S = 329 - 255\)
\(S = 74\)
Hence, the result is:
\(C = 170\)
\(S = 74\)
\(A = 85\)
Answer:
Down Below
Step-by-step explanation:
The answer is actually
162 children
86 students
81 adults
162x5=810
86x7=602
81x12=972
I found the original problem and the total ticket sale was $2384.
So I wrote the answers for the original problem just in case!
Ty for your time!
Please help what is the slope of the line?
Answer:
-5/4
Step-by-step explanation:
Let \((x_1,y_1)=(-4,4)\) and \((x_2,y_2)=(0,-1)\). The slope of the line would be:
\(\displaystyle \frac{y_2-y_1}{x_2-x_1}=\frac{-1-4}{0-(-4)}=\frac{-5}{4}=-\frac{5}{4}\)
Answer: -5/4
Step-by-step explanation:
To find the slope between two points, you can use the formula:
Slope = (y2 - y1)/(x2 - x1)
Using the points (0, -1) and (-4, 4), we can substitute the coordinates into the formula:
slope = (4 - (-1))/(-4 - 0)
slope = (4 + 1)/(-4)
slope = 5/-4
Therefore, the slope between the two points is -5/4.
16.56 divided by 0.08=
Answer:207
Step-by-step explanation:
Since the mode is the most frequently occurring data value, it
Select one:
a. is always larger than the mean
b. can never be larger than the mean
c. must have a value of at least two
d. is always larger than the median
e. None of these answers is correct.
Any answer without justification will be rejected automatically.
The correct answer is option (e): None of these answers is correct.
The statement "the mode is the most frequently occurring data value" is true. However, none of the options provided accurately describes the relationship between the mode and the mean.
The mode and the mean are different measures of central tendency and can have different values. There is no general rule or guarantee that the mode will always be larger or smaller than the mean. The relationship between the mode and the mean depends on the specific dataset and its distribution. Therefore, none of the provided options correctly describes the relationship between the mode and the mean.
need help with geometry (number 19)
Answer:
The answer is 65
Step-by-step explanation:
As تھ measure of angles of rectangle is 90
So 90-25 is equal to 65
PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE74752/360 simplified as a whole fraction
Answer:
\(\frac{9344}{45}\)
Step-by-step explanation:
\(\frac{74752}{360}\)
Simplify by 8, and we get
\(\frac{9344}{45}\)
We can't simplify any more, so the answer is \(\frac{9344}{45}\)
The required answer is the simplified fraction of the given problem 74752/360 is the whole fraction 9344/45, where 9344 represents the whole number part and 45 represents the fractional part.
To simplify the fraction 74752/360 as a whole fraction, we need to find the greatest common divisor (GCD) of the numerator and the denominator and divide both of them by it.
Step 1: Find the GCD of 74752 and 360. The GCD can be calculated using various methods, such as prime factorization or the Euclidean algorithm. In this case, use the Euclidean algorithm.
Let's find the GCD using the Euclidean algorithm:
Divide 74752 by 360:
74752 ÷ 360 = 207 R 272
Divide 360 by 272:
360 ÷ 272 = 1 R 88
Divide 272 by 88:
272 ÷ 88 = 3 R 8
Divide 88 by 8:
88 ÷ 8 = 11 R 0
Since the remainder is 0, the GCD is the last non-zero remainder, which is 8.
Step 2: Divide both the numerator and denominator of the fraction by the GCD.
74752 ÷ 8 = 9344
360 ÷ 8 = 45
The simplified whole fraction is 9344/45.
A whole fraction refers to a fraction in which the numerator is equal to or greater than the denominator. It represents a whole number and a fraction together. For example, 3 1/4 is a whole fraction where the whole number part is 3 and the fractional part is 1/4.
Hence, the simplified fraction of the given problem 74752/360 is the whole fraction 9344/45, where 9344 represents the whole number part and 45 represents the fractional part.
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The number of spores in a specimen of mold doubles every hour. What type of function best represents the growth of the mold?
\(y = a*2^x\) is the exponential function that represents the given data.
As the quantity of mould spores doubles every hour, the growth of the mould provides an illustration of exponential growth. The form of an exponential function is:
\(y = a*b^x\)
When a represents the starting value, b represents the growth factor (which in this case is equal to 2 because the number of spores doubles every hour), and x is the time variable (in this case, the number of hours).
Thus, the exponential function shown below may be used to model the growth of the mould:
\(y = a*2^x\)
where x is the number of hours and y is the number of spores. The starting number of spores at time 0 is represented by the value of "a" in this exponential growth function.
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......................
write an equation in slope-intercept form for the lone with y-intercept -8and slope 2/3
An equation of a line in slope-intercept form is
\(y=mx+b\)in which m is the slope of the line and b is the y-intercept.
According to the information given in the question
m=2/3
b=-8
replace this data in the equation
\(y=\frac{2}{3}x-8\)salesperson earns $345 for selling $2300 in merchendice find the commison rate
Answer:
The commission rate is 15%
Step-by-step explanation:
commission = commission rate x sales
where the commission rate is expressed as a decimal.
In this case, the salesperson earned a commission of $345 for selling $2,300 in merchandise. Therefore, we have:
345 = commission rate x 2300
To solve for the commission rate, we can divide both sides by 2300:
commission rate = 345/2300
Simplifying this expression, we get:
commission rate = 0.15
So, the commission rate is 15%
Please help I been stuck on this question for so long
Answer: 1/ 3 ^9
Step-by-step explanation:
Answer:
1/39
Step-by-step explanation:
3-9=1/39
The answer is 0ne over three exponent nine
A rectangular photograph that is 5 inches wide and 7 inches long is enlarged to produce a photgraph that is 12 inches wide, if the enlarged photograph is in proportion to the original, what is the length in inches of the large photograph?
9514 1404 393
Answer:
16.8 inches
Step-by-step explanation:
The length is 7/5 = 1.4 times the width. The length of the enlargement will be ...
(12 in)×1.4 = 16.8 in
The large photo will be 16.8 inches long.
For the function f(x)=13x, as x gets bigger, does f(x) increase or decrease?
Answer:
decrease
Step-by-step explanation:
i got it right on prepworks
Hope this helped!
Stay safe! <3
If the square root of 16 = x, then x2 =
Answer:
8
Step-by-step explanation:
16=x
16 square root is 4
16=4
x2
(4)2= 8
Answer:
x2 or 2x=8
Step-by-step explanation:
the square root of 16 is 4
since the other term is 2*x you plug-in numbers and get 2*4=8
Pls help it's due tonight!!!
:((((((
Answer:
∆EDA~∆ECB (AAA)
3÷ (15+3) = AB ÷ (12+AB)
AB = 2.4
All of the following expressions simplify to -5x + 7, except
( x - 2) - (6 x - 9)
(5 x + 1) - (-10 x + 6)
-4 x + 2 x + 7 - 3 x
(4 x + 3) + (-9 x + 4)
Answer:
(5 x + 1)-(-10 x + 6)
Step-by-step explanation:
What is the equation of the translated function, g(x), if
f(x)=x22
O g(x) = (x - 4)2 + 6
O g(x) = (x + 6)2 - 4
O g(x) = (x-6)2 - 4
O g(x) = (x + 4)2 +6
Answer: D g(x)=(x+4)^2+6
Step-by-step explanation:
The correct equation of the translated function, g(x) is,
⇒ g(x) = (x + 4)² 6
What is mean by Function?A relation between a set of inputs having one output each is called a function. and an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
Given that:
The function is,
,⇒ f (x) = x²
Here, f(x) has vertex point is (0,0)
and g(x) vertex point is (-4,6)
Hence, The general form of equation with vertex is
⇒ y = a (x - h)² + k
where (h, k) are the vertex.
So, the equation of g(x) form is
⇒ g(x) = (x + 4)² + 6
Therefore, Option D is correct.
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2 3/4 of 500grams in step by step calculator
Answer:
To calculate 2 3/4 of 500 grams, follow these steps:
1. Convert the mixed number to an improper fraction:
2 3/4 = (2 x 4 + 3)/4 = 11/4
2. Multiply the improper fraction by 500:
11/4 x 500 = (11 x 500)/4 = 2,750/4
3. Simplify the fraction by dividing the numerator and denominator by their greatest common factor, which is 2:
2,750/4 = (2 x 1,375)/(2 x 2) = 1,375/2
Therefore, 2 3/4 of 500 grams is equal to 1,375/2 grams or 687.5 grams.
Step-by-step explanation:
Please hurry!! Avery must hand out 270 fliers. So far.
she has handed out 90% of them. How
many fliers has Avory handed out?
Answer:
243
Step-by-step explanation:
Multiply 270 x .90 = 243
Circle X is shown in the diagram.
Circle X is shown. 2 chords intersect at a point to form arcs a and b. Arc a is intercepted by angle 1. Arc b is intercepted by angle 2. Arcs d and c are the other 2 arcs.
Which equation can be used to solve for m∠1?
m∠1 = One-half(a – b)
m∠1 = One-half(a + b)
m∠1 = One-half(c – d)
m∠1 = One-half(c + d)
Answer:
The equation that can be used to solve for m∠1 is:
m∠1 = One-half(a – b)
This is because angle 1 intercepts arc a, which has a measure of a. By the same token, angle 2 intercepts arc b, which has a measure of b. The sum of the measures of angles 1 and 2 is equal to the measure of the angle formed by the two intersecting chords, which is one-half the sum of the measures of arcs a and b. Therefore, we have:
m∠1 + m∠2 = One-half(a + b)
Since m∠2 is not given, we cannot solve for m∠1 using this equation. However, we can use the fact that the sum of the measures of the angles in a triangle is 180 degrees to get:
m∠1 + m∠2 + m∠3 = 180
where m∠3 is the measure of the angle formed by the two chords outside the circle. Since this angle is supplementary to angle 1, we have:
m∠1 + m∠3 = 180
Substituting the equation for the sum of the measures of angles 1 and 2, we get:
m∠1 + One-half(a + b) = 180
Solving for m∠1, we get:
m∠1 = 180 - One-half(a + b) = One-half(360 - a - b) = One-half(a - b)
Which ordered pair maximizes the objective function p=3x+8y
(0,0)
(2,7)
(5,6)
(8,1)
Answer:
P(5,6) = 63
Step-by-step explanation:
Test each point to see which ordered pair maximizes the objective function:
(0,0): p = 3(0) + 8(0) = 0
(2,7): p = 3(2) + 8(7) = 6 + 56 = 62
(5,6): p = 3(5) + 8(6) = 15 + 48 = 63
(8,1): p = 3(8) + 8(1) = 24 + 8 = 32
Hence, (5,6) is the ordered pair that maximizes the objective function.
1. 25/120 as a decimal
2. 1 7/8 as a decimal
3. 1/6 as a decimal
4. 11/40 as a decimal
5. 5 13/50
Answer:
1. 0.2083
2. 1.875
3. 0.16666667
4. 0.275
5. 5.26
Brainliest Please! :)
Given f(x)=ln x, evaluate
a) f (e⁴)
b) f (e ㏑ 5)
c) f (e³ ㏑ 5)
The natural logarithms of the given questions are f(e⁴) = 4, f(e ㏑ 5) = 5, and f(e³ ㏑ 5) = -0.5108.
What is the natural logarithm?
A number's natural logarithm is its logarithm to the base of the transcendental and irrational number e, which is roughly equivalent to 2.718281828459.
Given,
f(x) = ln x,
a) f(e⁴)
f(e⁴) = In(e⁴)
= 4In(e)
= 4 * 1
f(e⁴) = 4
b) f(e ㏑ 5)
= f(e⁻⁵)
= \(f(e^{\frac{1}{5} })\)
= In(1) - In(e⁵)
= 0 - 5In(e)
= 5*1
f(e ㏑ 5) = 5
c) f(e³ ㏑ 5)
\(= f(e^{\frac{3}{5} })\)
= In(3) - In(e⁵)
= ln(3) - ln(5)
f(e³ ㏑ 5) = -0.5108
Hence, The natural logarithms of the given questions are f(e⁴) = 4, f(e ㏑ 5) = 5, and f(e³ ㏑ 5) = -0.5108.
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What is the y-intercept of function f?( look at picture)
-
fix)
—3r – 2,
3-x + 1, -2 t x <3
|2x + 5, 3 < r <
Answer:
D
Step-by-step explanation:
the y-intercept is nothing else than the y-value when x = 0 (the point where the graph intersects the y-axis, which is the vertical line at x=0).
for x = 0 we need to use the middle definition
f(x) = -x + 1
because -2 <= x < 3, and that is the interval, where we find 0 (larger than -2 and smaller than 3).
so,
f(0) = -0 + 1 = 1
so, D is the correct answer
a variable with an exponent is a perfect square if the exponent is divisible by____
Answer: 3
Step-by-step explanation:
A theater sells adult tickets and student tickets. A total of 165 tickets are sold and the ratio of adult tickets sold to student tickets sold is 8 to 7. How many of each type of ticket are sold?
Answer:
88 adult tickets and 77 student tickets were sold.
Step-by-step explanation:
Let the number of adult tickets sold be 8x and the number of student tickets sold be 7x.
adult tickets + student tickets = 165 tickets
8x + 7x = 165
15x = 165
x = 165 ÷ 15
= 11
No. of adult tickets sold (8x) = 11 × 8
= 88
No. of student tickets sold (7x) = 11 × 7
= 77
88 adult tickets were sold and 77 student tickets were sold.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Given,
A theater sells adult tickets and student tickets.
Let us consider number of adult tickets sold be 8x and the number of student tickets sold be 7x.
8x + 7x = 165
15x = 165
Divide both sides by 15
x = 165/15
= 11
No. of adult tickets sold (8x) = 11 × 8= 88
No. of student tickets sold (7x) = 11 × 7= 77
Hence, 88 adult tickets were sold and 77 student tickets were sold.
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Help I’m doing 8th grade work
Answer:
I think B by I'm not sure
Step-by-step explanation:
I'm not good with this subject
Multiply.
2 5/8⋅(−4 3/4) Multiply.
−12 15/32
−8 15/32
−7 3/8
−2 1/8
Step-by-step explanation:
Multiply:
2(5/8) × -4(3/4)
⇛(80/8) × (-48/4)
⇛20 × (-6)
⇛-120. Ans.