To find f - g, we need to subtract g(x) from f(x) for all values of x.
f(x) = 3x + 6
g(x) = 6x + 3
f(x) - g(x) = (3x + 6) - (6x + 3)
Simplifying the right-hand side by distributing the negative sign:
f(x) - g(x) = 3x + 6 - 6x - 3
Combining like terms:
f(x) - g(x) = -3x + 3
Therefore, f - g is equal to -3x + 3.
Answer:
b
Step-by-step explanation:
f-g is ( 3x +6) -(6x+3)
3x+6-6x-3
-3x+3
What is the perimeter, P, of a rectangle that has a length of x + 8 and a width of y - 1?
Op = 2x + 2y + 18
OP = 2x + 2y + 14
OP = x + y - 9
OP = x + y + 7
Answer:
P = 2x +2y + 14
Step-by-step explanation:
The perimeter of the rectangle is 2x + 2y + 14.
What is a perimeter?The perimeter of an object is calculated by adding the sides length of the objects.
Given that, the length and width of a rectangle is x+8 and y-1, we need to find the perimeter,
P = 2(length + width)
P = 2(x+8+y-1)
P = 2(x+y+7)
P = 2x+2y+14
Hence, the perimeter of the rectangle is 2x + 2y + 14.
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In a survey, more college students indicated that they would enroll in a particular course when they were told that 70 percent of students passed it last year than when they were told that 30 percent of students failed it last year. The results of the survey best illustrate
The results of the survey best illustrate the framing effect.
What is the framing effect?People make choices based on whether possibilities are given with positive or negative connotations, such as as a gain or a loss, according to a cognitive bias known as the framing effect.
When provided with a positive frame, people tend to avoid danger, but when offered with a negative frame, they tend to seek out hazards.
The scenario of framing effect defines gain and loss as descriptions of results.
The idea aids in the development of framing effect understanding in social movements as well as in the creation of political opinion, where spin plays a significant role in political opinion polls that are framed to encourage a response advantageous to the group that commissioned the poll. It has been asserted that the framing effect is invalidating political polls.
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If m< DOC = 44º and m< COB = 80°,
find the measure of the indicated arc
in circle o.
mCB = [?]°
Answer:
80°
Step-by-step explanation:
Arc CB has the same measure as the central angle intercepting it. Angle COB measures 80°, so arc CB measures 80°.
The measure of minor arc CB = 80° and major arc CB = 280°.
Arc:Major arc: A major arc is the longer arc connecting two endpoints on a circle.Minor Arc: A minor arc is the shorter arc connecting two endpoints on a circle.How to solve the given question?It is given the m∠COB = 80°,Thus, the measure of minor arc CB = 80° and major arc CB = 280°.
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Y= 7/9× + 5/2. What is the slope of the line ?
write as a proper fraction, improper fraction, or integer
81 equals what of the power of 3
Answer:
531441
Step-by-step explanation:
Answer= The answer is 34=8194=6561
Convert 0.4 J to kJ.
Please show working
Answer:
0.0004
Step-by-step explanation:
divide the energy value by 1000
0.4/1000
Circle S is shown. Line segment R T is a diameter. The length of S T is 4. Sector R S T is shaded.
The measure of central angle RST is radians.
What is the area of the shaded sector?
4Pi units squared
8Pi units squared
16Pi units squared
20Pi units squared
The area of the sector in radians is calculated as: B. 8π units squared.
What is the Area of a Shaded Sector?The area of a sector where the central angle of the sector that is shaded in a circle is given in radians is calculated using the formula that is expressed as:
Area of sector = (1/2) × r²θ; where we have:
θ = the angle subtended at the center/central angle measure in radians
r = the radius of the circle
Given the following:
The shaded area is half of the circle. Its measure would be 180 degrees which when expressed in radians would be π.
Central angle measure in radians (θ) = π
Radius (r) = 4 units
Plug in the values into the area of sector formula
Area of sector = (1/2) × r²θ = (1/2) × (4²)(π)
Area of sector = (1/2) × (16)(π)
Area of sector = (1 × 16 × π)(2)
Area of sector = (16π)(2)
Area of sector = 8π units squared
In conclusion, the area of the shaded sector in the image given below is calculated as: B. 8π units squared.
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PLS HELP MEEEEEEEEE pls i make brain
Answer:
1) 0.75
2) y = \(\frac{3}{4}\)x - 3
3) (4, 0); (0, -3)
Step-by-step explanation:
Convert to slope-intercept form (y = mx + b) by solving:
y = \(\frac{3}{4}\)x - 3
m is the slope, so \(\frac{3}{4}\) or you can write as 0.75.
To find the x and y intercepts, set the y value to zero and solve (x-intercept), and b is the y-intercept.
solving one step inequalities using addition subtraction multiplication and division
To begin with
we have the inequality
\(4>x-2\)To solve
Step 1: we will collect like terms
\(4+2>x\)simplify the inequality above
\(\begin{gathered} 6>x \\ \text{Re}-\text{arranging} \\ x<6 \end{gathered}\)Hence, the answer is
\(x<6\)To draw the shape
Part B is correct
HELP I DONT UNDERSTAND
Answer:
y 1. 7
y 2. 20
y 3. 104
Step-by-step explanation:
So the rule is that the x+5 is goung to give you your y axis
1. 2+5=7
2. 15+5=20
3.99+5=10
Please name me brainliest I would greatly appreciate it Thank You
solve for h S=2πr2+2πrh
Answer:
\(h = \frac{S - 2\pi r ^{2} }{2\pi r} \)Step-by-step explanation:
S = 2πr² + 2πrh
To solve for h move 2πr² to the other side of the equation
That's
2πrh = S - 2πr²
Next divide both sides by 2πr in order to isolate h
That's
\( \frac{2\pi rh}{2\pi r} = \frac{S - 2\pi r ^{2} }{2\pi r} \)We have the final answer as
\(h = \frac{S - 2\pi r ^{2} }{2\pi r} \)Hope this helps you
100 points! Help please! Due at midnight. I will mark brainliest. No random answers please or I will report u :)
Answer:
"My" friend is incorrect because, two translations would just move to it to a different area. While a reflection on the other hand will create that reflection that we need.
Step-by-step explanation:
A semi-elliptic archway has a height of 15 feet
at the center and a width of 50 feet, as shown
in the figure. The 50-foot width consists of a
two-lane road. Can a truck that is 12 feet high
and 14 feet wide drive under the archway
without going into the other lane?
Since 1.1584 > 1, the truck cannot pass under the archway without going into the other lane.
A semi-elliptic archway with a height of 15 feet at the center and a width of 50 feet can be visualized as half of an ellipse.
The major axis of the ellipse corresponds to the width, while the minor axis corresponds to the height. In this case, the major axis (a) is 25 feet, and the minor axis (b) is 15 feet.
To determine if a truck that is 12 feet high and 14 feet wide can drive under the archway without going into the other lane, we can use the equation of an ellipse: (x²/a²) + (y²/b²) = 1.
The truck will occupy half of the road width, which is 25 feet, so its horizontal distance from the center (x) is 25 - 7 = 18 feet, and its height (y) is 12 feet.
Plugging these values into the equation, we get: (18²/25²) + (12²/15²) = (324/625) + (144/225) ≈ 0.5184 + 0.64 = 1.1584.
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[HELP! WILL GIVE BRAINLIEST] Determine the value of θ.
Answer:20.9248 degrees
Step-by-step explanation:
sin(θ)=opposite/hypotenuse
θ=sin⁻¹(opposite/hypotenuse)
θ=sin⁻¹(5/14)
θ=20.9248 degrees or θ=0.3652 radians
The yearly depreciation rate for a car is modeled by r-1-1 original cost. where is the value of the car after n years, and C is the
(a) Determine the depreciation rate for a car that originally cost $20,000 and is worth $12,000 after 4 yr. Round to the nearest tenth of a percent.
(b) Determine the original cost of a car that has a yearly depreciation rate of 11% and is worth $10,000 after 2 yr. Round to the nearest $100.
The original cost of the car was $12,935.74 (rounded to the nearest $100).
(a) To find the depreciation rate for a car that originally cost $20,000 and is worth $12,000 after 4 years, we can use the formula:
\(C = (1 - r)^n * C_0\)
where C is the value of the car after n years, C_0 is the original cost of the car, and r is the yearly depreciation rate.
Plugging in the values given, we get:
\(12,000 = (1 - r)^4 * 20,000\)
Solving for r, we get:
\(1 - r = (12,000/20,000)^(1/4) = 0.8185\)
r = 1 - 0.8185 = 0.1815
The depreciation rate for the car is 18.2% (rounded to the nearest tenth of a percent).
(b) To find the original cost of a car that has a yearly depreciation rate of 11% and is worth $10,000 after 2 years, we can use the same formula:
\(C = (1 - r)^n * C_0\)
Plugging in the values given, we get:
\(10,000 = (1 - 0.11)^2 * C_0\)
Solving for C_0, we get:
\(C_0 = 10,000 / (0.89)^2 = $12,935.74\)
The original cost of the car was $12,935.74 (rounded to the nearest $100).
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What's the reciprocal of -2?
Answer:
-1/2
Step-by-step explanation:
answer these questions please
11. The area difference between them is 96 square units (192 - 96).
12. The trough stands 4 feet tall.
How to calculate areas?11. The area of Figure A is 96 square units (12 x 8) and the area of Figure B is 192 square units (16 x 12). The difference in their areas is 96 square units (192 - 96).
12. Let the height of the trough be h. The volume of the trough is given by the formula:
Volume = base area x height
Substituting the given values:
96 = 24h
Dividing both sides by 24:
h = 4
Therefore, the trough is 4 feet tall.
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The table lists the number of pitches seen by a player in 6 games. what is the mean of the data set?
The answer is the mean of the data set can be calculated by finding the sum of all the numbers in the data set and dividing it by the total number of values.
To find the mean of a data set, you need to add up all the values and then divide by the total number of values. In this case, you have the number of pitches seen by a player in 6 games.
Let's say the data set is as follows:
Game 1: 45 pitches
Game 2: 36 pitches
Game 3: 53 pitches
Game 4: 48 pitches
Game 5: 42 pitches
Game 6: 50 pitches
To find the mean, you need to add up all the numbers:
45 + 36 + 53 + 48 + 42 + 50 = 274
Next, divide the sum by the total number of values (in this case, 6):
274 / 6 = 45.67
Therefore, the mean of the data set is approximately 45.67.
To find the mean of a data set, add up all the values and divide the sum by the total number of values. In this case, the mean of the number of pitches seen by a player in 6 games is approximately 45.67.
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4/5 ÷ 2/12 using KCF method
Answer:
4.8 or 48/10 or 4 8/10
Step-by-step explanation:
4/5 ÷ 2/12
4/5 × 12/2
4/5 x 6
4.8 or 48/10 or 4 8/10
I hope this helps! Have a great day!
Answer:
\(\frac{24}{5}\)
Step-by-step explanation:
Step 1: Use the KCF method
KCF stands for keep change flip which means that we keep the first fraction, change the symbol, and flip the second fraction.
\(\frac{4}{5} / \frac{2}{12}\)
\(\frac{4}{5} * \frac{12}{2}\)
Multiply
\(\frac{4*12}{5*2}\)
\(\frac{48}{10}\)
\(\frac{48/2}{10/2}\)
\(\frac{24}{5}\)
Answer: \(\frac{24}{5}\)
5. Prolific uses the bike in his trunk to find a nearby gas station with a mechanic to fix his rental
car. He rides 1.5 mi to the first gas station, where they say the next gas station may have a
mechanic. He then rides 1.6 mi to the next gas station, which also has no mechanic. The
following gas stations at 1.8 mi, 2.1 mi, and 2.5 mi away all have no mechanics available, but
confirm that there is a mechanic at the following gas station.
A. Assuming the rate remains constant, what equation will determine the distance of
the N gas station?
B.
If the pattern continues, how many miles will Prolific bike to get to the mechanic at
the 6th gas station?
Prolific will bike 2 miles to get to the mechanic at the 6th gas station if the pattern continues.
Assuming the rate remains constant, we can use the equation d = rt, where d is the distance, r is the rate, and t is the time. In this case, we want to find the equation to determine the distance of the Nth gas station.
Let's analyze the given information:
The first gas station is 1.5 miles away.
From the second gas station onwards, each gas station is located at a distance 0.1 miles greater than the previous one.
Based on this pattern, we can write the equation for the distance of the Nth gas station as follows:
d = 1.5 + 0.1(N - 1)
B. To find the distance Prolific will bike to get to the 6th gas station, we can substitute N = 6 into the equation from part A:
d = 1.5 + 0.1(6 - 1)
= 1.5 + 0.1(5)
= 1.5 + 0.5
= 2 miles
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Kyle is a salesman. His monthly earnings include a fixed monthly salary and a commission that is a fixed percentage of his total sales for the month. Kyle’s total sales for the month of January were $10,000, and his total earnings for that month were $1,350. Kyle’s total sales for the month of February were $15,000, and his total earnings for that month were $1,575. What is Kyle’s fixed monthly salary in dollars?
Answer:
$900
Step-by-step explanation:
Kyle's commission on an extra $5000 in sales was ...
$1575 -1350 = $225
So, his commission on $10000 in sales would be ...
$225 × 2 = $450
Since $450 of Kyle's first month's sales was commission, his base salary was ...
$1350 -450 = $900 . . . . Kyle's fixed monthly salary
Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the following function. y= -3x^2^ -12x-3
Answer:
\(y = - 3x {}^{ - 12x - 1} \)
Step-by-step explanation:
Hope that's help your answer
Given:
Prove:
Three lines AD, CF, and BE are intersecting each other at the midpoint O
Complete the proof.
It is given that
and
. By the
,
. Therefore,
. By the
,
, and by the
,
. After application of the
,
.
∠CFA ≅ ∠EDA (By Transitive Property of Congruence).
Given:
Three lines AD, CF, and BE are intersecting each other at the midpoint O.
To prove:
∠CFA ≅ ∠EDA
Proof:
Given that AD, CF, and BE intersect at the midpoint O.
By definition of a midpoint, OA ≅ OD, OB ≅ OE.
OA = OD and OB = OE.
Triangle OAD ≅ Triangle OBE (By Side-Side-Side congruence).
∠OAD ≅ ∠OBE (By Corresponding Parts of Congruent Triangles are Congruent).
∠CFA and ∠EDA are vertical angles.
∠OAD ≅ ∠CFA and ∠OBE ≅ ∠EDA (By Vertical Angles are Congruent).
Therefore, ∠CFA ≅ ∠EDA (By Transitive Property of Congruence).
Hence, it is proven that ∠CFA ≅ ∠EDA.
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Write a simplified expression for the perimeter of the triangle.
Answer: 2x + 4
Step-by-step explanation:
(x - 1) + (-x + 1) + (2x + 4)
Put like terms together
2x + x - x - 1 + 1 + 4
Combine like terms
2x + 0 + 0 + 4
2x + 4
5. Solve each of the following:
4 movie tickets cost $36. At this rate, what is the cost per ticket? S
a.
In my oping the onswer is 95
b. 3 ice cream cones cost $8.75. At this rate, how much do 5 ice cream cones cos
In my oping the avviciu, col
c. 5 bananas cost $2.00. At this rate, how much do 12 bananas cost? $
The cost per ticket is $9, the cost of 5 ice cream cones is $14.58 and the cost of 12 bananas is $4.8.
a.
4 movie tickets cost $36.
cost per ticket = 36/4
= $9,
The cost per ticket is $9.
b.
3 ice cream cones cost $8.75.
1 ice cream cost = 8.75/3
= 2.916
5 ice cream cost = 2.916*5
= $14.58.
The cost of 5 ice cream cones is $14.58.
c.
5 bananas cost $2.00.
1 banana cost = 2/5
= 0.4
12 bananas cost = 0.4*12
= $4.8.
The cost of 12 bananas is $4.8.
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please help !! Select the correct answer.
What is the circumference of this circle?
Answer:
D
Step-by-step explanation:
To find circumference, it's 2(pi)r
Twice the radius is the diameter, so it's 10/2 = 5
2*3.14*5
Since you don't multiply pi, it's 10(pi)
Answer:
D. 10π
Step-by-step explanation:
C= 2πr
r being the radius of the circle
r= d/2
= 10/2 = 5
. C= 2πr
C= 2×π×r
= 2×π×5
= 10π
did we prove the conclusion true for every isosceles triangle or only for this specific isosceles triangle?
∠A = ∠C for every isosceles triangle and not only for this specific isosceles triangle.
We are given that:
AB = BC
Now, draw a angle bisector from point B to the line AC in a way that it intersects AC at D.
Now, we get that:
∠ABD = ∠CBD ( BD is the angle bisector)
BD = BD ( common line)
So, ΔABD ≅ Δ CBD ( SAS property)
So,
∠A = ∠ C ( CPCT rule)
Also, it will be true for every isosceles triangle.
Therefore, we get that, ∠A = ∠C for every isosceles triangle and not only for this specific isosceles triangle.
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Your question was incomplete. Please refer the content below:
There is an isosceles triangle with AB = BC. Prove that ∠A = ∠C.
Did we prove the conclusion true for every isosceles triangle or only for this specific isosceles triangle.
A trapezoid was broken into a rectangle and a triangle. What is the length, b, of the base of the triangle?
O 2 cm
O 4 cm
O 6 cm
O 8 cm
Answer:
2
Step-by-step explanation:
because if 10 is the whole line of the base at the bottom of the trapezoid
and 8 is the whole top 10-8=2
need help asap. low geometry grade
Answer:
x=9.3
Step-by-step explanation:
use SohCahToa
in this case u use cos
cos(41°)=7/x
x=7/cos(41)
x=9.275090953
x=9.3
The order pairs (1, 2), (2, 5), (3, 10), (4, 17), and (5, 26) represent a function. What is a rule that could represent this function?
A. y = x2 + 1
B. y = x2 − 1
C. y = x2
D. y = x + 1
Answer:
The answer is A
Step-by-step explanation:
1 to the second power is 1 + 1 = 2
2 to the second power is 4 + 1 = 5
3 to the second power is 9 + 1 = 10
4 to the second power is 16 + 1 = 17
5 to the second power is 25 + 1 = 26
y = x² + 1 is a rule that could represent the given function.
Given that,
The order pairs (1, 2), (2, 5), (3, 10), (4, 17), and (5, 26) represent a function, what is a rule that could represent this function is to be determined.
Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.
Here,
While observing the pattern of pair it is found that every ordinate is 1 more the square of its abscissa, so the general equation for the function is given as,
y = x² + 1
Thus, y = x² + 1 is a rule that could represent the given function.
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