Answer: -3
Step-by-step explanation:
Parallel lines have the same slope.
The slope of f(x)=-3x+12 is -3.
Slope: -3
Answer:
The slope would be -3
Step-by-step explanation:
The number before the x represents the slope. Parallel lines have the same slope.
100 POINTS plz dont answer unless you know how to solve this.
Answer:
31.9 mi
Step-by-step explanation:
AC/sin(angleABC) = AB/sin(angleACB)
Find the value of x. Only need 7 and 9 answered.
Answer:
Step-by-step explanation
7.
\(\frac{6}{6+6} =\frac{8}{8+8} =\frac{7}{x} \\\frac{1}{2} =\frac{7}{x} \\x=7*2=14\)
9.
\(\frac{x+1}{12} =\frac{x-1}{8} \\12x-12=8x+8\\12x-8x=8+12\\4x=20\\x=20/4=5\)
Which expressions are equivalent to 3g+6(-g+(-5))3g+6(−g+(−5))3, g, plus, 6, left parenthesis, minus, g, plus, left parenthesis, minus, 5, right parenthesis, right parenthesis ? Choose all answers that apply: Choose all answers that apply: (Choice A) A 9g+309g+309, g, plus, 30 (Choice B) B -3g-5−3g−5minus, 3, g, minus, 5 (Choice C) C None of the above
Answer:
none of the above
Step-by-step explanation:
hope this helped:)
The correct option is None of the above.
What is expression?An expression is a sentence with a minimum of two numbers or variables and at least one math operation
Given:
3g+6(-g+(-5))3g+6(−g+(−5))3
=3g -18g² -90g -18g -90
= -18g² -105 g -90
Hence, none of the above satisfies the expression.
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In class A, 17 students in a class of 25 passed an exam. In class B, 13 out of 20 passed. In class C, 7 out of 10 passed. Which class is the best class?
Answer:
class C
Step-by-step explanation:
a=(17/25)=0.68
b=(13/20)=0.65
c=(7/10)=0.7
Find the sum of the given integers. 7 + (-8) + 2 + (-1) =
Answer:
0
Step-by-step explanation:
7 + (-8) + 2 + (-1)
is the same as:
7 - 8 + 2 - 1
Simplify these:
-1 + 1
Solve:
0
Please help!!!!!!!!!!
Answer:
Step-by-step explanation:
This problem could keep you going for quite a while. My suggestion is that you go get a cup of coffee and sip it slowly as you read this.
Equation One
Sqrt(x - 1)^3 = 8
(x - 1)^(3/2) = 8
Square both sides to get rid of the 2.
(x - 1)^3 = 8^2
(x - 1)^3 = 64
Now take the cube root of both sides to get rid of the 3 on the left
x - 1 = cuberoot(64)
x - 1 = 4 Add 1 to both sides
x - 1+1 = 4 + 1
x = 5
==============================
Second Equation
4th root (x - 3)^5 = 32
Take the 5th root of both sides.
4th root(x - 3) = 2
This can be written as (x - 3)^(1/4) = 2
Now take the 4th power of both sides.
(x - 3) = 2^4
x - 3 = 16
add 3 to both sides.
x = 16 + 3
x = 19
============================
Equation 3
(x - 4)^(3/2) = 125
Take the cube root of both sides
(x - 4)^(1/2) = 125^(1/3) 1/3 is the cube root of something
(x - 4)^(1/2) = 5
square both sides to get rid of the 2
(x - 4) = 5^2
x - 4 = 25
Add 4 to both sides.
x = 25 + 4
x = 29
============================
Fourth Equation
(x + 2)^(4/3) = 16
take the 4th root of both sides
(x + 2) ^(1/3) = 16^(1/4)
(x + 2)^(1/3) = 2
Cube both sides
(x + 2) = 2^3
x + 2 = 8
Subtract 2 from both sides
x + 2 - 2 = 8-2
x = 6
##########################
The first step is the most critical. You must look at what you are going to take the root of. When you do, for this question, it must come out even.
PLEASE HELP I WILL GIVE BRAINLIST PLEASE
Answer:
C)
Step-by-step explanation:
The number of playes can only be 8, 9, 10 ,11 , 12
Convert 1.4394 to a percent
Answer: = 143.94%
Step-by-step explanation:
Multiply 1.4394 by 100/100. Since 100/100 = 1, we are only multiplying by 1 and not changing the value of our number.
1.43941×100100=143.94100
143.94/100 is 143.94 over 100 and means 143.94 per 100. 143.94 "per 100" means 143.94 "percent" or 143.94%
Therefore, we have shown that
1.4394 = 143.94%
Answer:
143.94%
It is a whole number so it is 100% plus the 43 so it is 143.94
the number 18 of 90% of
What is 18 percent of 90? = 16.2.
I hope to help you
If so, put crown on me pls ^_^
Answer:
What is 18 percent of 90? = 16.2.
Step-by-step explanation:
Taxi company a charges 4$ plus 0.5x per mile and taxi company b charges 5 $ plus 0.25x per mile
Graph it do they intersect?
The graphs of the linear equations will intercept at the point (4, 6)
Do the graphs intercept?We know that taxy company a charges $4 plus $0.5 per mile, so the cost for x miles is:
A = 4 + 0.5x
While taxy company be charges $5 plus $0.25 per mile, so the cost for x miles will be:
B = 5 + 0.25x
The graphs will intersect at the x value such that the two linear equations are equal:
A = B
This happens when:
4 + 0.5x = 5 + 0.25x
0.5x - 0.25x = 5 - 4
0.25x = 1
x = 1/0.25 = 4
And the cost is:
B = 5 + 0.25*4 = 6
So the graphs intercept at the point (4, 6)
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The future value of $100 at 10 percent compounded semiannually is ______ the future value of $100 at 10 percent compounded annually. Multiple choice question. equal to less than
The total amount accrued, principal plus interest, with compound interest on a principal of $100.00 at a rate of 10% per year compounded 2 times per year over 1 years is $110.25.
Computation of Compound InterestGiven DataPrincipal = $100
Rate = 10%
Time = 1 year
A = P + I where
P (principal) = $100.00
I (interest) = $10.25
Calculation Steps:First, convert R as a percent to r as a decimal
r = R/100
r = 10/100
r = 0.1 rate per year,
Then solve the equation for AA = P(1 + r/n)^nt
A = 100.00(1 + 0.1/2)^(2)(1)
A = 100.00(1 + 0.05)^(2)
A = $110.25
Answer:
A = $110.25
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Express each set using the roster method
A. The set of natural odd numbers greater than 2, but less than 11
B. {x|x€N and 4
The elements using rooster-method:
A){3,4,5,6,7,8,9,10}
B){5,6,7,8,9,10,11,12,13,14}
What is rooster-method?
By listing the items of a set inside brackets, the roster method may be used to display the elements of a set. One of three ways to describe a set is in rooster form. The items of a set are listed in the roster form between curly or following brackets, with commas separating each element. When items repeat in the set, the roster approach actually has an issue. Because the elements do not follow a pattern or have a specific order, it is impossible to describe the elements in roster notation if the set has a significant number of elements or any repeated elements.
A)Set of natural odd numbers greater than 2 but less than 11:
Let us represent the set using symbol O:
O = {3,4,5,6,7,8,9,10}
B){x| x∈ N and 4<x<15}
Given that x is a natural number greater than 4 but less than 15.
X={5,6,7,8,9,10,11,12,13,14}
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5*Please answer this correctly very urgent!
Answer:
1 3/15 - 5/15
Step-by-step explanation:
Hope this helps. PS the / sign is supposed to be for the fraction.
Step-by-step explanation:
1 1/5 - 1/3 = 0.86
Hope I helped. The only way I know how to dot this is in decimal form sorry.
a) A car is purchased for $30000 and is depreciating at a rate of 12% per
year. Write an equation to represent this situation.
b) What is the car worth in 10 years?
c) How many years does it take for the car to be worth $1000
Answer: 187.5 gallons of gas
Step-by-step explanation:
He travels 30000 miles per year, and each gallon lets him travel 16 miles. Divide 30000 by 16 to get the amount of gas he uses in a year, which amounts to 187.5 gallons of gas.
Solve 3(2x-4)=6(x-2)
Answer:
x can have any value, there are infinite solutions.
Step-by-step explanation:
\(3\left(2x-4\right)=6\left(x-2\right)\)
Expand:
\(3\times2x-3\times 4=6x-6\times 2\)
\(6x-12=6x-12\)
Add 12 to both sides:
\(6x-12+12=6x-12+12\)
\(6x=6x\)
Subtract 6x from both sides:
\(6x-6x=6x-6x\)
\(0=0\)
There are infinite solutions for x, as no matter what the value of x is, it will not affect the end result of \(0=0\) which is true.
Using distributive properties :
3(2x-4) = 6(x-2)
6x-12 = 6x -12
Because they are equal x can be any real number:
(-infinity , infinity)
The formula to convert Celsius to Fahrenheit is F=9/5c+32. Convert 45F- to Celsius. Round to the nearest degree. O A. 49°C O B. 7°C O C. -1°C O D. 113°C
Which statement about the zeros of the graphed function is true?
A polynomial function passes through (0.8, 4), (2, minus 4), (4.6, 0.5), (6, 0), and (7.5, 8) also intercepts the x-axis at 1, 4 and 6 units.
A.
The function has three distinct real zeros.
B.
The function has two distinct real zeros and two complex zeros.
C.
The function has four distinct real zeros.
D.
The function has one distinct real zero and two complex zeros.
The function has three distinct real zeros.
The correct answer is A.
To determine the statement about the zeros of the graphed function, let's analyze the given information.
We have the following points on the graph:
(0.8, 4), (2, -4), (4.6, 0.5), (6, 0), and (7.5, 8)
Additionally, the function intercepts the x-axis at 1, 4, and 6 units.
To find the zeros of the function, we need to identify the x-values where the function intersects the x-axis.
From the given information, we know that the function intersects the x-axis at 1, 4, and 6 units.
These three x-values correspond to three distinct real zeros of the function.
The correct statement about the zeros of the graphed function is:
The function has three distinct real zeros.
The correct answer is A.
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Part of the graph of the function f(x) = (x – 1)(x + 7) is shown below.Which statements about the function are true? Select three options. Select three options.The vertex of the function is at (–4,–15). The vertex of the function is at (–3,–16). The graph is increasing on the interval x > –3. The graph is positive only on the intervals where x < –7 and where x > 1. The graph is negative on the interval x < –4.
The statements about the function that are true are
The vertex of the function is at (–3,–16). The graph is increasing on the interval x > –3. The graph is positive only on the intervals where x < –7 and where x > 1. How to interpret the graph?The equation of the graph is given as
f(x) = (x - 1)(x + 7)
The graph of the function is added as an attachment
On the graph, we have
Vertex = (-3, -16)
This is so because the graph has a minimum point of (-3, -16)
Also, the graph crosses the x-axis at x = 1 and x = -7
This means that the graph is positive at x >1 and x >-7
Because the vertex is a minimum, the graph is increasing at the left of its symmetry i.e. x > -3
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10
Select the correct answer.
The given equation has been solved in the table.
Step
1
2
3₂
4
5
-
Statement
-7--7
7+7=-7+7
0
2
22-0
2=0
=
In which step was the subtraction property of equality applied?
O A. step 2
OB.
step 3
OC.
step 4
O D.
The subtraction property of equality was not applied to solve this equation.
The step in which the subtraction property of equality was applied to solve the equation is given as follows:
D. The subtraction property of equality was not applied to solve this equation.
What is the subtraction property of equality?The subtraction property of equality states that subtracting the same number from both sides of an equation does not affect the equality, and hence it is used to isolate a variable that is adding on a side of the expression.
For this problem, to remove the term -7, we add 7 to both sides of the expression, hence the addition property of equality was applied.
In the other step, the multiplication property was applied, hence option D is the correct option for this problem.
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What is the correct set of image points for trapezoi! W'X'Y'Z'?
OW(4, -2), X'(3,-4), Y'(1,-4), Z'(0, -2)
OW(4, 2), X'(3, 4), Y'(1, 4), Z'(0, 2)
OW(-2,-4), X'(-4, -3), Y'(-4,-1), Z'(-2, 0)
OW(2, 4), X'(4, 3), Y'(4, 1), Z'(2, 0)
Answer:
The correct set of image points for trapezoid WXYZ is:
(second option) OW(4, 2), X'(3, 4), Y'(1, 4), Z'(0, 2)
Select the correct answer.
To determine which window cleaner is most effective, Thad washes half of the windows in his house with one brand and the other half with a
different brand. He then compares the results to draw a conclusion about which cleaner is most effective.
What kind of statistical study did Thad conduct?
A.survey
B.experiment
C.theoretical study
D.observational study
Answer:
B! Pls mark brainiest!
Step-by-step explanation:
Answer:
Theyre right the answer is B. expirment
Step-by-step explanation:
Took the test just confirming
Look at the graph below. Identify the slope to create the equation.
Answer:
y +x and the answer will be xy
Determine that the value x=9 of the following expiration given x2+3x-5
Step-by-step explanation:
To determine the value of x that satisfies the expression x^2 + 3x - 5 when x = 9, we simply substitute 9 for x and evaluate the expression:
9^2 + 3(9) - 5 = 81 + 27 - 5 = 103
Therefore, when x = 9, the expression x^2 + 3x - 5 evaluates to 103.
rate my answer, please.
Submit your answers to the following questions. Be sure to explain your reasoning for each; it is helpful to draw this out to get started to see any quantitative patterns that develop.
If you write the counting numbers in rows of 7 numbers each, like shown below (but you keep going), where all the number line up in seven vertical columns as you go. (Note in the example below, the number 13 is in the 2nd row and the 6th column.)
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
In which column would the number 100 land?
In which row?
Now write the counting numbers in rows of 6 numbers each. What’s the location of 100 in this array?
Write arrays with other length rows. Find a way to predict in which row and column 100 will land for any array of numbers.
The number 100 would land in column 2
The number 100 would land in row 14The location of 100 in rows of 6 numbers is row 16 and column 3The location of 100 in rows of n numbers is row q and column rIn which column would the number 100 land?Given that we have the array of numbers
The length of each row in the array is 7
Dividing 100 by 7, we have
100/7 = 14 Remainder 2
This means that
Column = 2
In which row would the number 100 land?In (a), we have
100/7 = 14 Remainder 2
This means that
Row = 14
The location of 100 in rows of 6 numbersHere, we have
The length of each row in the array is 6
Dividing 100 by 6, we have
100/6 = 16 Remainder 3
So, the location of 100 in rows of 6 numbers is row 16 and column 3
Predicting the row and column 100 will landLet the length of each row in the array be n
Dividing 100 by n, we have
100/n = q Remainder r
This means that the location of 100 in rows of n numbers is row q and column r
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how many distinct ways can the letters in accounting be arranged
Answer:
4 times
Step-by-step explanation:
I tried to see many ways as possible
Find the circumference use 3.14 for pie
Answer:
12.57m
Step-by-step explanation:
c=22/7*2*2=12.57m
(a) At Hoffman's Bike Rentals, it costs $17 to rent a bike for 3 hours.
How many hours of bike use does a customer get per dollar?
hours per dollar
The customer gets 5.66 hours of bike per dollar
How to calculate the amount of hours gotten per dollar?At Hoffman's bike, it cost $17 to rent a bike for 3 hours
The number of hours gotten from the bike per dollar can be calculated as follows
17= 3
1= x
Cross multiply both sides
3x= 17
x= 17/3
x= 5.66
Hence it will cost the customer 5.66 hours to rent the bike for one dollar
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There was 1.8 l of milk in a bottle. Peter drank 30% of the milk.
How much milk did he drink?
Answer:
0.54 ltres
Step-by-step explanation:
30/100 x 1.8 = 0.54 l
"Individuals, cultures, societies, and the world change through times of conflict and cooperation."
The statement above exemplifies the era of global expansion and encounter. What other word also reflects this theme?
Technology
Trade
Monopoly
Hegemony
The perimeter of a rectangle is 42feet. The length decreased by 3times the width is 1foot . What are the dimensions of the rectangle? (what is the length and width)
Answer: Length is 16 ft. Width is 5 feet.
Step-by-step explanation: Take the information given and write an equation. "Length decreased by 3 is 1" becomes L - 3w = 1 .
"Solve" for L. L= 3w +1
Write another equation for the formula of a perimeter. P=2L + 2w.
Substitute the values for L (from the first "solution" you wrote) and P (42 ft, given).
42 = 2(3w +1) + 2w. Solve this.
42= 6w +2 + 2w
42= 8w +2. Subtract 2 from both sides then divide both sides by 8.
W = 5
Substitute that into the first equation you wrote to get the Length.
L - 3(5) = 1
L -15 = 1. L = 1+15
L = 16