The value absolute of a number a is always the positive number a, then if we have the following equation:
-|-7|
that is equivalent to
- (7) = -7
Select the correct answer.
Answer:it might be A
i (x)=x² +3
j (x)=4x-3
Find (ij) (-1)
Tom, Ulrika and Harriet each have some money.
Harriet has 3 times as much money as Ulrika.
Harriet has £304 more money than Tom.
5
Tom has of the amount of money that Ulrika has.
How much money does Ulrika have?
Hey there! I'm happy to help!
Let's represent Tom's money as T, Ulrika's as U, and Harriet's as H. Let's put the information we have in a system of equations and solve the problem.
H=3U (Harriet has 3x as much as Ulrika)
H=T+304 (Harriet has 304 more than Tom)
T=U (Tom has same amount as Ulrika.)
We see that 3U and T+304 are equal because they both equal H.
3U=T+304
Since T and U are interchangeable because they are equal, we can replace the U with T to solve for T, which is also the answer for U.
3T=T+304
We subtract T from both sides.
2T=304
We divide both sides by 2.
T=152
This also means that U=152.
So, Ulrika has $152.
Have a wonderful day!
Here's a brain teaser.
(I already know the answer)
1=5
2=10
3=15
4=20
5=?
Answer:
5 = 1
or
5 = 25
Step-by-step explanation:
I've seen two answers to this.
1. Since we are told 1 = 5, then 5 = 1.
One answer is 1 = 5
2. Since each number on the right is 5 times the number on the left, then 25 corresponds to 5, and 5 = 25.
Answer: 5=1 (The correct answer) 5=25 (The answer that makes sense but is not correct).
Step-by-step explanation:
Explanation for answer 1: It say's that 1 = 5.
Explanation for answer 2: If we follow the pattern of adding 5 each time we go up a number then 5 would equal 25.
Based on the supply graph and the demand graph shown above, what is the price at the point of equilibrium?
Hint: Think about the point where they both meet. For example, if you were to place the graphs on top of each other, what would be the point of intersection?
Type the correct number below without the dollar sign.
Based on the supply graph and demand graph shown above, the price at the point of equilibrium is $ 30.
Demand refers to quantity of a commodity that the consumers are willing to, able to purchase at a given price during a given period of time. Supply refers to quantity of a commodity that the producers are willing to, able to offer for sale at a given price during a given period of time.
Demand curve slopes downward due to inverse relationship between price and quantity demanded whereas supply curve slopes upward due to direct relationship between quantity supplied and price. When both demand and supply curve intersect with each other balance is achieved. Intersection point between demand and supply curve is known as equilibrium.
At this point when prices are equal is known as equilibrium price and when quantiy demanded or supplied are equal it is known as equilibrium quantity. When we combine the given graph. Equilibrium is achieved at a point when price is equal to $ 30 and quantity is equal to 20 units.
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Margie threw a ball upwards while standing on a platform 65ft above the ground. The trajectory follows the equation:h(t)=-1.5t^2+42t+65,t seconds . How long will it take for the ball to reach its' peak? Round your answer to the nearest tenth. nothing
In the statement "Critical thinking requires reasoned judgments," the word reasoned mean
Answer:
14 secondsStep-by-step explanation:
Given equation is representing the graph of parabola which opens down and its pick is its vertex
The vertex is calculated by vertex formula:
x = -b/2a for the equation y = ax² + bx + cIn our case t is the vertex and its value is:
t = -42/(-1.5*2) = 42/3 = 14 secondsthe number of ways to pick a digit, a lowercase letter, an uppercase letter, or one of eight allowable punctuation marks
The number of ways to pick a digit, a lowercase letter, an uppercase letter, or one of eight allowable punctuation marks is 70.
The total number of digits (0-9) = 10.
Thus, the number of ways to pick a digit = 10.
The total number of lowercase letters (a - z) = 26
Thus, the number of ways to pick a lowercase letter = 26.
The total number of uppercase letters (A - Z) = 26
Thus, the number of ways to pick an uppercase letter = 26.
The total number of allowable punctuation marks = 8
Thus, the number of ways to pick a punctuation = 8.
Hence, the total number of ways to pick a digit, a lowercase letter, an uppercase letter, or one of eight allowable punctuation marks is -
10 + 26 + 26 + 8 = 70.
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Line k is represented by the equation y = 2x + 2. Write
an equation of a line that is perpendicular to line k that also passes through the point (-2, 9)?
Step-by-step explanation:
so, we calculate the perpendicular slope, and then we start with the point-slope form (since we were given a specific point of the line), and transform into the regular slope-intercept form.
the slope in
y = 2x + 2
is the factor of x : 2 or 2/1
the perpendicular slope is turning this upside down and flips the sign : -1/2
the point- slope form is
y - y1 = a(x - x1)
"a" being the slope, (x1, y1) being the point.
y - 9 = -1/2(x - -2)
y - 9 = (-1/2)x - 1
y = (-1/2)x + 8
median 20.3, 12.5, 7.6, 13.9, 9.2, 21.7, 7.6, 17.5, 15.6, 14.1
The median of the following set of numbers 20.3, 12.5, 7.6, 13.9, 9.2, 21.7, 7.6, 17.5, 15.6, 14.1 is 14.
MedianThis is a measure of central tendency which is solved for by arranging a set of data in ascending or descending order in order to determine the middle value.
20.3, 12.5, 7.6, 13.9, 9.2, 21.7, 7.6, 17.5, 15.6, 14.1
Arrange in ascending order7.6, 7.6, 9.2, 12.5, 13.9, 14.1, 15.6, 17.5, 20.3, 21.7
There are two middle values; 13.9 and 14.1So
Median = (13.9 + 14.1) / 2
= 28/2
Median = 14
Therefore, the median of the following set of numbers 20.3, 12.5, 7.6, 13.9, 9.2, 21.7, 7.6, 17.5, 15.6, 14.1 is 14
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Multiply, wrote your answer as a fraction in simplest form
4/5 x 10/7
The answer is 8/7
please see the attached picture for full solution
Hope it helps
Good luck on your assignment
The multiplication of 4/5 and 10/7 is 8/7 in its simplest form.
To multiply 4/5 by 10/7,
We simply multiply the numerators (4 and 10) to get 40 as the new numerator and multiply the denominators (5 and 7) to get 35 as the new denominator.
Therefore, 4/5 x 10/7 = 40/35.
To simplify this fraction,
We can first find the greatest common factor (GCF) of the numerator and denominator,
Which is 5. We can divide both the numerator and denominator by 5 to get:
40/35 = (5 x 8) / (5 x 7)
= 8/7
So the answer in simplest form is 8/7.
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1 3/4 x 4 2/6 nnnnnnnnnnn
The result of the multiplication operation yields 7 7/12
Multiplication of numbersFrom the question, we are to multiply the given fractions. The given fractions are
1 3/4 and 4 2/6
First, we will convert the fractions to improper fractions
Converting 1 3/4 to an improper fraction
1 3/4 = 7/4
Converting 4 2/6 to an improper fraction
4 2/6 = 26/6
Thus,
The multiplication operation becomes
7/4 × 26/6
= 7/4 × 13/3
= 91/12
= 7 7/12
Hence, the product of the given numbers is 7 1/12
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which equation represents the slope intercept form of the line when the y intercept is (0,-6) and the slope is -5
The values into the slope-intercept form, we have y = -5x - 6
The slope-intercept form of a linear equation is given by:
y = mx + b
where 'm' represents the slope of the line, and 'b' represents the y-intercept.
In this case, the y-intercept is (0, -6), which means that the line crosses the y-axis at the point (0, -6).
The slope is given as -5.
Therefore, substituting the values into the slope-intercept form, we have:
y = -5x - 6
This equation represents the line with a y-intercept of (0, -6) and a slope of -5.
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19
Layla makes jewellery to sell at a school fair,
Each bracelet has 53 beads.
She makes 68 bracelets.
Each necklace has 105 beads.
She makes 34 necklaces,
How many beads does Layla use altogether?
Absolute extrema on open and/or unbounded regions If possible, find the absolute maximum and minimum values of the following functions on the region R.f(x, y) = x^2 + y^2 - 4: R = {(x, y): x^2 + y^2 < 4}f(x, y) = x + 3y: R = {(x, y): |x| < 1, |y| < 2} f(x, y) = 2e^-x-y: R = {(x, y): |x| lessthanorequalto 0, |y| lessthanorequalto 0} f(x, y)=x^2 - y^2: R = {(x, y): |x| < 1, |y| < 1}
The point on the plane x + y + z = 4 nearest the point P(0, 3, 6) about Absolute extrema is [-5/3, 4/3, 13/3].
An extremum (or extreme value) of a function is the point at which the function's highest or smallest value is attained across a certain range. The point at which the function's highest or minimum value is reached in any open interval including the point is known as the local extremum (or relative extremum) of the function.
The point at which a maximum or minimum value of the function is reached is known as the absolute extremum (or global extremum) of the function in the specified interval. The absolute extremum, or point corresponding to the highest or least value of the whole function, is frequently the interval specified, which is the domain of the function.
Given that,
x+y+z = 4 P(0, 3, 6)
Now, for closet point on aplane to a point away from plane is always when the point is perpendicular to plane. If we use the eqyuation of line that passes through point (0, 3, 6) and the ⊥ to plane is given by,
L = (0, 3, 6) + (1, 1, 1)t
where, (1,1,1) are the normal vectors to plane,
So,
x = (0+t), y= (3+t), z = (6+t)
These point must satisfy the plane equation
so, substituting values in plane equation
3t + 9 = 4
t = -5/3
Thus,
x = -5/3 , y = 4/3 and z = 13/3
So the point on plane x+y+z = 4 that is closest to (0, 3, 6) is [-5/3, 4/3, 13/3].
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Complete question:
Absolute extrema on open and/or unbounded regions Find the point on the plane x + y + z = 4 nearest the point P(0, 3, 6).
answer this asap please its emergency
Step-by-step explanation:
emergency ? why ? you are in the middle of a game with such an unfair die ?
the probabilty for a number of a regular die is 1/6 (desired cases divided by total possible cases).
the probability to role an even number is therefore 3/6 = 1/2.
that means, even and odd are the 2 possible outcomes.
now, for the unfair die we can see it as if we have now 4 possible outcomes : 3 times an even number, and 1 time an odd number.
so, the probability to roll an even number is 3/4 (and for an odd number 1/4).
now, we roll it twice.
for the sum to be even, we either have to roll 2 even numbers or 2 uneven numbers.
the probabilty is the sum of the both probabilities (it is an exclusive "or" relationship).
the probability to roll 2 even numbers is
3/4 × 3/4 = 9/16
the probability to roll 2 uneven numbers is
1/4 × 1/4 = 1/16
the sum is
9/16 + 1/16 = 10/16 = 5/8
so, E is the right answer.
The changes in account balances for Elder Company for 2021 are as follows:
Assets $ 480,000 debit
Common stock 250,000 credit
Liabilities 160,000 credit
Paid-in capital—excess of par 30,000 credit
Assuming the only changes in retained earnings in 2021 were for net income and a $50,000 dividend, what was net income for 2021?
The changes in account balances for Elder Company for 2021 are net income will be $160000
We have given debt common stock = $680000
Credit liabilities = 350000
Credit paid in capital = 190000
And an excess of par 30,000 credit Assuming the only changes in retained earnings
So 680000 = 350000+190000+30000+ retained earning
What is the net income?Net income is an entity's income minus the cost of goods sold, expenses, depreciation and amortization, interest, and taxes for an accounting period.
So retained earning = $110000
Dividend paid = $50000
So Net income = dividend paid + retained earning
Net income = $110000+$50000
Net income = $160000
So option (c) will be the correct answer.
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What is the perimeter of the shape below? Use 3.14 for pi. Answer with numbers only, no units.
DO NOT ROUND THE ANSWER
Step-by-step explanation:
The circumference of a WHOLE circle = pi * d
you have 1/2 of this and d = 10 ft
so 1/2 pi * 10 PLUS the two straight sides + 8+6
1/2 pi * 10 + 8 + 6
5 pi + 8 + 6
5 * 3.14 + 14 = 29.7 ft
please help me
You travel 224 miles in 4 hours. Find the unit rate.
Answer:
56 miles/hr
Step-by-step explanation:
the team needed $225 for new uniforms. They were able to sell 50 raffle tickets for &2.59 each. How much MORE money do they need to raise for the uniforms
Answer:
$95.50
Step-by-step explanation:
50X2.59 =129.50
225-129.50= 95.50
there are 30 cupcakes in a tin. 16 of the cupcakes are iced of which 3 contain walnuts. 5 cupcakes are neither iced nor contain walnuts. work out the probability that the cupcake picked at random contains walnuts
The probability that the cupcake picked at random contains walnuts is given as follows:
0.4 = 40%.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes in the context of a problem/experiment.
There are 30 cupcakes in a tin, hence the total number of outcomes is given as follows:
30.
The number of cupcakes with walnuts is given as follows:
3 that are also iced.30 - (16 + 5) = 9 that are not iced.Hence the probability that the cupcake picked at random contains walnuts is obtained as follows:
p = (3 + 9)/30
p = 12/30
p = 0.4.
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The sum of a number and 3 is less than or equal to 8
Answer:
m ≤ 5
Step-by-step explanation:
I will begin by assuming m to be the number.
Then, the sum of m and 3 is: m + 3.
The symbol for "less than or equal to" is ≤.
So we form an inequality, like this :
m + 3 ≤ 8
To find m subtract 3 on each side:
m ≤ 5
Therefore, m ≤ 5.
In A plumber charges a fixed fee of $75 to make a service call, plus an hourly rate of $40. Dayshaneeds to hire the plumber for a job that will take 6 hours. Write and solve an equation for the total cost of the job.
Answer:
$315.00
Step-by-step explanation:
You'll probably use the equation y=mx+b
so set up the equation as y= 40x + 75
75 is your flat fee and 40 is your hourly pay.
SOLVE FOR "X"
In this question our X is already given to us, "X" is 6
So y= 40(6) + 75
So 40 x 6 = $240
Then add your flat fee of $75
So $315
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Given the function f(x) = 6x + 1 and the linear function g(x), which function has a greater slope?
image shows : positive linear function increasing through 2 comma 3 and 3 comma 7
f(x) has a greater slope.
g(x) has a greater slope.
The slopes of f(x) and g(x) are the same.
The slope of g(x) is undefined.
Answer:
f(x) has a greater slope.
Step-by-step explanation:
The slope of the image line
= difference in y coordinates / difference in x coordinates
= (7-3) / (3-2)
= 4.
The slope of f(x) = 6x + 1 is 6.
The function f(x) has a greater slope because the slope of the f(x) is 6, and g(x) is 4.
What is mean by straight line?
A straight line is a combination of endless points joined on both sides of the point.
Given that;
The function, f(x) = 6x + 1
And the function g(x) is a linear function which passes through the points (2 , 3) and (3, 7).
Since, The slope 'm' of any straight line is given by:
m = (y₂ - y₁) / (x₂ - x₁)
And, m = d/dx (f(x))
So, The slope of function f (x) will be;
f(x) = 6x + 1
M = d/dx (f(x))
M = d/dx (6x + 1)
M = 6
And, Slope of linear function which passes through the points (2 , 3) and (3, 7) is;
m = (7 - 3) / (3 - 2)
m = 4/1
m = 4
Thus, The function f(x) has a greater slope because the slope of the f(x) is 6, and g(x) is 4.
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Question: I had $5.00 My Mom gave me $10.00 while my Dad gave me $30.00. My Aunt and Uncle gave me 100.00. I had another $5.00 How much money did I really have?
Answer:
I had $10
I have $150
Step-by-step explanation:
This is a riddle and not a math question
So
I had $5I received $10+$30+$100= $140I had another $5The answer to the question how much I had is:
$5 + $5 = $10The answer to the question how much I have is:
$5+ $10 + $30 + $100 + $5 = $150Here we need to perform an addition of several numbers.
We will find that the total amount of money that you have is $150.
We know that:
You had $5.00
Your mom gave you $10.00
Your dad gave you $30.00
Your aunt and uncle gave you $100.00
You had another $5.00
Now you want to find how much money do you have, so you just need to add these numbers.
We can add it as:
$5 + $10 + $30 + $100 + $5
We can perform the addition in any order we want, for example:
($5 + $5) + $10 + $30 + $100
$10 + $10 + $30 + $100
($10 + $10) + $30 + $100
$20 + $30 + $100
($20 + $30) + $100
$50 + $100 = $150
You have $150.
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Please look at the pic and help!!
Answer:
4x² + 22x - 12
Step-by-step explanation:
A = bh/2
A = (4x - 2)(2x + 12)/2
A = (8x² + 48x - 4x - 24)/2
A = (8x² + 44x - 24)/2
A = 4x² + 22x - 12
find the perimeter of of the shaded figure. ? units
Answer:
38 Units
Step-by-step explanation:
7 each down each side
10 each across top and bottom
2 more for each indent on bottom
7+7+10+10+2+2
14+20+4
38
The following lots of Commodity Z were available for sale during the year. Beginning inventory 9 units at $50 First purchase 16 units at $50 Second purchase 21 units at $59 Third purchase 16 units at $62 The firm uses the periodic system, and there are 23 units of the commodity on hand at the end of the year. What is the ending inventory balance at the end of the year according to the FIFO method?
According to the FIFO method, the ending inventory balance for Commodity Z is $1,405
How much inventory is left under FIFO?FIFO means that earlier inventory is sold first and later inventory would be the last goods left.
Since there were 23 units left, all 16 units from the last purchase and 7 units from the second purchase would be available:
= (16 x 62) + (7 x 59)
= 992 + 413
= $1,405
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BRAINLIEST TO CORRECT QUICK
Answer:very left one
Step-by-step explanation:
Which of the following is a complete sentence?
Answer:
A. Suzy likes reading books
Step-by-step explanation:
The rest are all unfinished or could be rearranged. Some examples below:
B. 'Suzy reads Jacob likes' can be rearranged to 'Suzy reads like Jacob.'
C. 'Suzy and Jacob might like' can be finished to 'Suzy and Jacob might like reading.'
D. 'Suzy and Jacob like' can be finished to 'Suzy and Jacob like reading.'
Also, I would put this into the English category, not math
Plot the point (-4,-3 1/2).
Plot the ordered pair.
A graph of this ordered pair (-4, -3 1/2) has been plotted as shown in the image attached below.
What is a graph?A graph refers a type of chart that is generally used for the graphical representation of data points on both the horizontal and vertical lines of a cartesian coordinate, which are the x-axis and y-axis.
What is an ordered pair?An ordered pair can be defined as a pair of two (2) elements that are written within parentheses and in a fixed order as (x, y), which represents the x-axis (abscissa) and the y-axis (ordinate) on a coordinate plane.
In this scenario, the point (-4) would be plotted on the x-axis (abscissa) while point (-3 1/2) would be plotted on the y-axis (ordinate) of a coordinate plane as shown in the image attached below.
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