Answer:
-11/48
Step-by-step explanation:
11/16-11/12=132/192-176/192=-44/192
simplify
-11/48
PLEASE MARK BRAINLIEST!
Answer:
Your answer is
Step-by-step explanation:
11/16 = 33/48
11/12 = 44/48
33/48 - 44/48 = -11/48
Your answer is -11/48.
I hope this helps!
If f(x) = 3x-1 and g(x)= 4x-2 , what is h(x) when h(x) is =2 f(x) + g(x)?
Answer:
h(x) = 10x
Step-by-step explanation:
given:
f(x) = 3x-1 and g(x)= 4x-2
h(x) = 2 f(x) + g(x)
= 2 (3x+1) + (4x-2)
= 6x + 2 + 4x - 2
= 10x
The question revolves around combining functions in mathematics. To solve for h(x) when h(x) is equal to 2f(x) + g(x), we substitute f(x) and g(x) values into the equation for h(x) and simplify the resulting expression. Our calculated function h(x) = 10x - 4.
Explanation:This is a question about combining function operations. We have been given two functions f(x) = 3x-1 and g(x) = 4x-2, and asked to find h(x) = 2f(x) + g(x).
To solve it, we must substitute f(x) and g(x) into our equation for h(x):
Substitute f(x) and g(x) into h(x): h(x) = 2*(3x-1) + (4x-2).Simplify the right hand side: h(x) = 6x - 2 + 4x - 2 = 10x - 4.So, the function h(x) when h(x) is = 2f(x) + g(x) is h(x) = 10x - 4.
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Disney held a breakfast for parents and their children to eat with Mickey mouse. adult tickets cost $17.95 and children's tickets cost $12.95. Disney made $7355 in ticket sales from a total of 500 people that attended. How Many adults and children were at the breakfast?
Answer:
The number of children attending = 324
The number of adults attending = 176.
Step-by-step explanation:
Here, the total number of people attending = 500
Let us assume the umber of children attending the breakfast = m
So, the number of adults attending the breakfast = 500 - m
Cost of ticket for each children = $12.95
So, the cost of m children's tickets = m x ( Cost of 1 children ticket)
= m x ( $12.95) = 12.95 m .... (1)
Cost of ticket for each adult = $17.95
So, the cost of (500 -m) adults's tickets
= (500 - m) x ( Cost of 1 adult ticket) = (500 -m) x ( $17.95)
= 8,975 - 17.95 m .... (2)
Now, the total earnings from the total ticket sold = $7355
So, The earning from ( Adult's + children's tickets) = $7355
⇒ 12.95 m + 8,975 - 17.95 m = $7355
or, - 5 m = 7355 - 8975 = -1620
or, m = 1620/5 = 324
⇒ m =324
Hence the number of children attending = m = 324
The number of adults attending = 500 - m = 500 - 324 = 176.
Final answer:
There were 176 adults and 324 children present.
Explanation:
We are given the prices of adult and child tickets, as well as the total revenue and number of people. By setting up two equations, we can solve for the number of adults and children. Let's define adults as A and children as C.
From the given information, we can set up the following equations:
The total revenue from the tickets is $7355: 17.95A + 12.95C = 7355
We can use the substitution or elimination method to solve these equations. If we express C from the first equation as C = 500 - A and substitute it into the second equation, we get:
17.95A + 12.95(500 - A) = 7355
Which simplifies to:
17.95A + 6475 - 12.95A = 7355
Combining like terms, we get:
5A = 880
Thus:
A = 176
Substituting A back into the equation for C, we have:
C = 500 - 176 = 324
Therefore, there were 176 adults and 324 children at the Disney breakfast event.
Please, I need help in this ??
Answer:
[tex]\int\frac{x^{4}}{x^{4} -1}dx = x + \frac{1}{4} ln(x-1) - \frac{1}{4} ln(x+1)-\frac{1}{2} arctanx + c[/tex]
Step-by-step explanation:
[tex]\int\frac{x^{4}}{x^{4} -1}dx[/tex]
Adding and Subtracting 1 to the Numerator
[tex]\int\frac{x^{4} - 1 + 1}{x^{4} -1}dx[/tex]
Dividing Numerator seperately by [tex]x^{4} - 1[/tex]
[tex]\int 1 + \frac{1}{x^{4}-1 }\, dx[/tex]
Here integral of 1 is x +c1 (where c1 is constant of integration
[tex]x + c1 + \int\frac{1}{(x-1)(x+1)(x^{2}+1)}\, dx[/tex]----------------------------------(1)
We apply method of partial fractions to perform the integral
[tex]\frac{1}{(x-1)(x+1)(x^{2}+1)}[/tex] = [tex]\frac{A}{x-1} + \frac{B}{x+1} + \frac{C}{x^{2} + 1}[/tex]------------------------------------------(2)
[tex]\frac{1}{(x-1)(x+1)(x^{2}+1)} = \frac{A(x+1)(x^{2} +1) + B(x-1)(x^{2} +1) + C(x-1)(x+1)}{(x-1)(x+1)(x^{2} +1)}[/tex]
1 = [tex]A(x+1)(x^{2} +1) + B(x-1)(x^{2} +1) + C(x-1)(x+1)[/tex]-------------------------(3)
Substitute x= 1 , -1 , i in equation (3)
1 = A(1+1)(1+1)
A = [tex]\frac{1}{4}[/tex]
1 = B(-1-1)(1+1)
B = [tex]-\frac{1}{4}[/tex]
1 = C(i-1)(i+1)
C = [tex]-\frac{1}{2}[/tex]
Substituting A, B, C in equation (2)
[tex]\int\frac{x^{4}}{x^{4} -1}dx[/tex] = [tex]\int\frac{1}{4(x-1)} - \frac{1}{4(x+1)} -\frac{1}{2(x^{2}+1) }[/tex]
On integration
Here [tex]\int \frac{1}{x}dx = lnx and \int\frac{1}{x^{2}+1 } dx = arctanx[/tex]
[tex]\int\frac{x^{4}}{x^{4} -1}dx[/tex] = [tex]\frac{1}{4} ln(x-1)[/tex] - [tex]\frac{1}{4} ln(x+1)[/tex] - [tex]\frac{1}{2} arctanx[/tex] + c2---------------------------------------(4)
Substitute equation (4) back in equation (1) we get
[tex]x + c1 + \frac{1}{4} ln(x-1) - \frac{1}{4} ln(x+1) - \frac{1}{2} arctanx + c2[/tex]
Here c1 + c2 can be added to another and written as c
Therefore,
[tex]\int\frac{x^{4}}{x^{4} -1}dx = x + \frac{1}{4} ln(x-1) - \frac{1}{4} ln(x+1)-\frac{1}{2} arctanx + c[/tex]
hey can anyone help me with this problem
Answer:
The speed of River's mom drove for 10 miles distance is 0.234 mph.
The speed of River's mom drove for 25 miles is 10.234 mph.
Step-by-step explanation:
Given as :
The first distance cover by River's mom = 10 miles
The rate of speed = x mph
The second distance cover by river's mom = 25 miles
The rate of speed = x + 10 mph
The total driving time = 45 min
Now, According to question
[tex]Time = \frac{Distance}{Speed}[/tex]
So, [tex]45 = \frac{10}{x}+\frac{25}{x+10}[/tex]
Now dividing by 5 on both side we get;
[tex]9=\frac{2}{x}+\frac{5}{x+10}\\\\9= \frac{2(x+10)+5x}{x(x+10)}\\\\9= \frac{2x+20+5x}{x^2+10x}\\\\9(x^2+10x)= 7x+20\\9x^2+90x-7x-20=0\\9x^2+83x-20=0[/tex]
Solving this quadratic equation we get;
[tex]x=\frac{-b\±\sqrt{4ac}}{2a}[/tex]
[tex]x=\frac{-83\±\sqrt{4\times9 \times 20}}{2\times 9}\\\\x= \frac{-83\±\sqrt{720}}{18}\\ \\x= \frac{-83+87.22}{18} \ \ \ or \ \ x = \frac{-83-87.22}{18}\\\\x= 0.234 \ \ \ or\ \ \ \ x= - 9.4567[/tex]
Since speed cannot be in negative hence we will consider x= 0.234
So, The speed for 10 miles distance = x = 0.234 mph
and The speed of 25 miles = x + 10 = 0.234 + 10 = 10.234 mph
Hence The speed of River's mom drove for 10 miles distance is 0.234 mph
and The speed of River's mom drove for 25 miles is 10.234 mph
A divided by 6 is greater than 1
Answewell 6 divided by 2 is great than 1 its 3 if this helps?
Step-by-step explanation:
The question presents an inequality, A/6 > 1. Solving this inequality yields A > 6, meaning any number greater than 6 will satisfy this equation.
Explanation:The equation given in the question is A divided by 6 is greater than 1. This can be written in mathematical terms as A/6 > 1.
To find which numbers could represent A, you have to solve this inequality. As a first step, you can multiply both sides of the inequality by 6 to isolate A. This gives us A > 6 * 1, which simplifies to A > 6.
Therefore, any number greater than 6 should satisfy the inequality A/6 > 1.
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All computers are on sale for 10% off the original price.If x is the original price of the computer,then the function that represents the price after only a 10% discount is
P(x)=x - 0.1x
P(x)=0.9x
The function that gives the price,C,if only a $150 coupon is used is: C(x)=x-150
All computers are on sale for 10% off the original price. If x is the original price of the computer, then the function that represents the price after only a 10% discount is: P(x) = x - 0.1x P(x) = 0.9x The function that gives the price, C, if only a $150 coupon is used is: C(x) = x - 150 Choose the composition function that gives the final sale price after a 10% discount is followed by a $150 coupon
Answer:The final price of the computer after both discounts is T(x) = 0.9x - 150
Solution:We have been given that all computers are on sale for 10% off the original price. If x is the original price of the computer, then the function that represents the price after only a 10% discount is:
P(x) = x - 0.1x
P(x) = 0.9x
The function that gives the price, C, if only a $150 coupon is used is:
C(x) = x - 150
We need to choose the composition function that gives the final sale price after a 10% discount is followed by a $150 coupon.
So, we have to formulate a function to combine both the discounts.
The price after 10% discount is 0.9x and the price after $150 coupon is x-150.
So, the composite function that gives the final sale price after 10% discount followed by $150 is given as follows:
Let the final price be denoted as T(x)
Therefore,
T(x) = original price - 10% discount - $150 coupon
T(x) = x - 10% of x -150
T(x) = x - 0.1x - 150
T(x) = 0.9x -150
Hence the final price of the computer after both discounts is T(x) = 0.9x-150
Answer:
A
570
Step-by-step explanation:
got it correct
Which equation is equivalent to 2 4x = 8x-3
Answer:
x = -9
Step-by-step explanation:
the equation is 2^4x = 8^x - 3.
therefore 2^4x = 2^3(x-3)
since both have powers of 2
therefore
4x = 3(x-3)
4x = 3x - 9
4x -3x = -9
x = -9
Answer:
D) 2^4x=2^3x-9
Step-by-step explanation:
took quiz
_ 4. How many roots does the following equation have: 2x^4 – x^3 – 12x^2 – 25x + 5 = 0
A. 5
B. 4
C. 3
D. 2.
Answer:
B. 4
Step-by-step explanation:
The degree of the polynomial (the exponent of the highest term) is the total number of roots (including imaginary roots).
The degree of this polynomial is 4, so there are 4 roots.
i need help on this plZ
Answer:
1. See the attached figure to this answer.
2. Lines A and B are parallel to each other.
3. Line Z is the transversal.
4. The same side interior angles are ∠ 4, ∠ 6 & ∠ 3, ∠ 5.
5. The alternate interior angles are ∠ 3, ∠ 6 & ∠ 4, ∠5
6. Corresponding angles are ∠ 1, ∠ 6 & ∠ 2, ∠ 5 & ∠ 3, ∠ 7 & ∠ 4, ∠ 8.
7. Alternate interior angles are ∠ 4, ∠ 5 & ∠ 3, ∠ 6 (Answer)
Step-by-step explanation:
1. See the attached figure to this answer.
2. Lines A and B are parallel to each other.
3. Line Z is the transversal.
4. The same side interior angles are ∠ 4, ∠ 6 & ∠ 3, ∠ 5.
5. The alternate interior angles are ∠ 3, ∠ 6 & ∠ 4, ∠5
6. Corresponding angles are ∠ 1, ∠ 6 & ∠ 2, ∠ 5 & ∠ 3, ∠ 7 & ∠ 4, ∠ 8.
7. Alternate interior angles are ∠ 4, ∠ 5 & ∠ 3, ∠ 6 (Answer)
Answer:
The answers are below:
Step-by-step explanation:
Answer 1: Attachment.
Answer 2: Line A is parallel to line B.
Answer 3: Line Z is a Traversal.
Answer 4:
[tex]\angle 3 \ and \ \angle 5\ and\\ \angle 4 \ and \ \angle 6\\[/tex] are the same side interior angles.
Answer 5:
[tex]\angle 3 \ and \ \angle 6\ and\\ \angle 4 \ and \ \angle 5\\[/tex] are the alternate interior angles.
Answer 6:
[tex]\angle 3 \ and \ \angle 7\ and\\ \angle 4 \ and \ \angle 8\\[/tex][tex]\angle 6 \ and \ \angle 1\ and\\ \angle 5 \ and \ \angle 2\\[/tex] are corresponding pair angles.
Answer 7:
[tex]\angle 8 \ and \ \angle 2\ and\\ \angle 7 \ and \ \angle 1\\[/tex]are the alternate exterior pair angles.
Gene stated that finding
25% of a number is the same as dividing the
number by.Is Gene correct? Explain
Answer:
dividing the number by what?
help me plz I will make you brainlest
Answer:
6/10
Step-by-step explanation:
Answer:
the ratio as a fraction is 6
10
.Calculate the average rate of change of f(x) = 3x + 4 on the interval [2, 6]. Select any oth
Answer:
Average rate of change= 3
Step-by-step explanation:
Recall the definition of average rate of change of a function [tex]f(x)[/tex] in an interval [tex][a,b][/tex]:
Average rate of change = [tex]\frac{f(b)-f(a)}{b-a}[/tex]
In your case:
[tex]f(x) = 3x+4[/tex], and the interval [tex][a,b][/tex] i [tex][2,6][/tex], therefore:
Average rate of change = [tex]\frac{f(6)-f(2)}{6-2}=\frac{f(6)-f(2)}{4}[/tex]
Now we evaluate the function at the two requested points:
[tex]f(x)=3x+4\\f(6)=3(6)+4=18+4=22\\f(2)=3(2)+4=6+4=10[/tex], then [tex]f(6)-f(2)=22-10=12[/tex]
So finally the Average rate of change is: [tex]\frac{f(6)-f(2)}{6-2}=\frac{12}{4} =3[/tex]
David’s age is four times Alisa’s age. In eight years, David will be twice as old as Alisa. How old is each now?
David is 16 years old.
Alisa is 4 years old.
Can I get some help please?! 100 points and Brainliest and 5 stars!THANKS!yy
Answer:
y = 12x
Step-by-step explanation:
The graph shown on the coordinate plane passes through the points (0,0) and (2,24).
The equation of the line passing through the origin is
[tex]y=mx[/tex]
To find m substitute coordinates of point (2,24):
[tex]24=2m\\ \\m=12[/tex]
So, the equation of proportioanl relationship is
[tex]y=12x[/tex]
1. The graph shows straight line passing through the origin, so this graph represents the proportional relationship.
2. The equation [tex]y=12x[/tex] determines proportional relationship, because 12 is the coefficient of direct proportionality and you can determine y for every given x multiplying by this coefficient of proportionality.
Answer:
y = 12
Step-by-step explanation:
slope = rise/run
slope = 24/2
slope = 12
y-intercept = starts at (0,0)
equation = y = mx + b
equation = y = 12x + 0
So I have zero over five and we are doing something or some form in class and I have no idea what the answer will be
Answer:
0
Step-by-step explanation:
0/5 is 0
Anything divided by zero is zero.
Answer:
Your answer:0/5 =0
Step-by-step explanation:Learned it in school... can you please mark me brainliest?!?
What is the solution for the equation 6x − 8 = 4x? x = ___. (Input whole number only). (5 points)
Answer:
x = 4
Step-by-step explanation:
6x - 8 = 4x
Bringing all the x's to one side and the whole number to the other,
6x - 4x = 8
2x = 8
Therefore, x = 4
Answer:
6x-8=4x
Bring over 4x to the other side of the equation
2x-8=0
2x=8
x=4
The number m divided by 10 leaves a remainder of 1, and the number n divided by 10 leaves a remainder of 4. What will be the remainder of m+n divided by 5?
Answer: 10
Step-by-step explanation:
m divided by 10 = 1 so m is 10
n divided by 10 = 4 so n is 40
m + n is equal to 40 + 10 which is 50.
Divide 50 by 5 and you get 10!
Solve each equation. Round to the nearest tenth, if necessary. z2 = 361
Answer:
180.5
Step-by-step explanation:
2z=361
z=361/2=180.5
The measure of an angle is three times the measure of its supplementary angle. What is the measure of each angle?
Answer:
Angle = 135°
Supplement of the Angle = 45°
Step-by-step explanation:
The complement of an angle, say "x", would be 90 minus that angle:
90 - x
The supplement of an angle, say "y", would be 180 minus that angle:
180 - y
Since we have 1 angle, let it be "x", and that angle is 3 TIMES the SUPPLEMENT of that angle, we can write:
x = 3(180 - x)
Now, we solve for the angle x:
[tex]x = 3(180 - x)\\x = 540 - 3x\\x + 3x = 540\\4x = 540\\x = \frac{540}{4}\\x=135[/tex]
So, the angle is 135°
The supplement of the angle is 180 - 135 = 45°
The measure of the smaller angle is 45 degrees, and the larger angle, which is three times the size of the smaller one, measures 135 degrees.
Explanation:The subject of this question falls under the branch of Mathematics, specifically geometry. The question deals with supplementary angles, which are pairs of angles that add up to 180 degrees.
Let's denote the smaller angle as 'x.' According to the problem, the larger angle is three times the size of the smaller, thus it is 3x. Because these are supplementary angles, they add up to form 180 degrees. So, we can create this equation: x + 3x = 180.
By simplifying and solving for x, we get: 4x = 180, hence x = 45 degrees. Therefore, the larger angle, which is three times the smaller, is 3*45 = 135 degrees.
Result
In conclusion, the measure of the smaller angle is 45 degrees while the larger angle measures 135 degrees.
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Solve for
-30 = 1/4 - 37
r =
Answer:
r=121/148 or r=0.81756
Step-by-step explanation:
-30=1/4-37r
37r=1/4-(-30)
37r=1/4+30
37r=1/4+120/4
37r=121/4
r=(121/4)/37
r=(121/4)(1/37)
r=121/148
write (1/5) as a percentage?
Answer: 20%
Step-by-step explanation: if u want it on a decimal, here :0.2
hope this helps u :)
9g - 6> 12g + 1 or 4 >
+ 8
Answer: The second one is not clarified give us the full clarification please....
Step-by-step explanation:
Let's evaluate the two inequalities:
1. 9g - 6 > 12g + 1
Subtracting 9g from both sides gives:
-6 > 3g + 1
Subtracting 1 from both sides gives:
-7 > 3g
Dividing both sides by -3 (and flipping the inequality sign) gives:
g < 7/3
1. 4 > + 8
This inequality is not correct, as it is missing a term on the right-hand side. It should be something like:
4 > x + 8
Subtracting 8 from both sides gives:
-4 > x
Without more information, we can't determine the value of x.
Please clarify or provide more context for the second inequality!
In which number does the digit 2 have a value that is 1/10 times as great as the digit 2 in the number 6,257.11
Answer:
7,326.64
Step-by-step explanation:
20 is 1/10 times as great as 200.
A number that satisfies this equation is 26
What is a decimal number?A decimal number is a number that consists of a whole number and a fractional part separated by a point. For example – 3.5, 6.79, 78.32 etc.
Given here the number 6,257.11 , here the digit 2 is in the 100th place hence it is equivalent to 200 and 1/10 th of 200 is 20 . Thus any number with its tenth place with digit 2 is acceptable and 26 is one such number.
Hence, the number is 26
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Please answer. I’m very anxious about my work. The question is which equation represents the line that passes through the point (1,5) and has a slope of -2
Answer:
probably answer c
Step-by-step explanation:
An animal shelter has 9/10 of crates filled with animals.1/2 of the crates are holding dogs . What fraction of total number of crates are holding digs
Answer: 9/20
Step-by-step explanation:
9/10 is given as the fraction of the crates filled with animals , 1/2 of this fraction holds dog , that is
1/2 of 9/10
= 1/2 x 9/10
= 9/20
Therefore the fraction of the total number of crates holding dog is 9/20
5. 20 is what percent of 50?
O A. 40%
O B. 250%
O C. 10%
O D. 30%
Answer:
Step-by-step explanation:
A 40 percent
Answer: (A)
(40%)
Step-by-step explanation:
By making an equation, we can get this answer. Let's say "what percent" is wp.
20 is wp of 50
20=wp(50)
20=50wp
wp=2/5
wp=40% (A)
Find the sum of the first 5 terms of the series.
7 - 14 + 28 - 56+...
Answer:
The sum of the first 5 terms of the series is 77.
Step-by-step explanation:
1. Let's review the information provided to us for solving the sum of the first 5 terms of the series:
1st term = 7
2nd term = - 14
3rd term = 28
4th term = - 56
2. Let's solve the sum of the first 5 terms of the series:
Aₙ = Aₙ₋₁ * -2 ; A₁ = 7
A₁ = 7
A₂ = A₁ * -2 = 7 * - 2 = - 14
A₃ = A₂ * - 2 = -14 * - 2 = 28
A₄ = A₃ * - 2 = 28 * - 2 = - 56
A₅ = A₄ * - 2 = -56 * - 2 = 112
Sum of the first 5 terms of the series = 7 - 14 + 28 - 56 + 112
Sum of the first 5 terms of the series = 77
-1/3=j/4-10/3 solve for j
The length of a rectangle is 3 more inches than its width. The area of
the rectangle is 54 square inches. What is the width of the rectangle
in inches?
Answer:
9
Step-by-step explanation:
Length: a
Width: b
ab = 54
a = b + 3
=> (b + 3)b = 54
=> b^2 + 3b = 54
=> b^2 + 3b - 54= 0
=> (b - 6)(b + 9)
=> b = 6 AND b = -9
Rectangular's sides > 0 => b = 6
Hope it's helpful :)
How do you find the value of each variable if y=3x-6 and x=2x+1
Answer:
x=-1, y=-9. (-1, -9).
Step-by-step explanation:
y=3x-6
x=2x+1
----------
x-2x=1
-x=1
x=-1
--------
y=3(-1)-6=-3-6=-9