The center of the circle is (3,-3) and the radius is 6 , the graph is drawn below .
In the question ,
the equation of the circle is given as
(x-3)²+(y+3)² = 36 ,
we know that the general equation of the circle is
(x - h)² + (y - k)² = r²
where , the center is (h,k) and the radius is r .
So , on comparing the given equation with general equation of the circle , we get
h = 3 and k = -3
and r² = 36
So, r = 6 .
the center is (h,k) = (3,-3)
and the radius is 6 .
the graph of the circle (x-3)²+(y+3)² = 36 is shown below .
Therefore , The center of the circle is (3,-3) and the radius is 6 .
The given question is incomplete , the complete question is
Graph the circle (x-3)²+(y+3)² = 36 and find the radius and center of the circle ?
Learn more about Circle here
https://brainly.com/question/16831156
#SPJ9
A set of data is given: 3, 7, 11, 11, 16 jesse calculated a measure of central tendency and got 9. 6, which measure of central tendency did he just calculate?.
A set of data is given: 3, 7, 11, 11, 16 Jesse calculated a measure of central tendency and got 9. 6.
Jesse has calculated the Mean of the given set of data. The centre or middle of a set of data values is represented by a measure of central tendency. Mean, median, and mode are the most often used measures of central tendency.
The most common and well-known index of central tendency is the mean (or average). Although it can be used with both discrete and continuous data, continuous data is the most common type utilized with it. The mean is determined by dividing the total number of values in the data set by the number of values in the data set.
Formula for calculating mean is - Sum of the observations/Total number of observations.
So here in the question, the sum of the observations is 48 which is calculated by adding all the values of data i.e 3+7+11+11+16 = 48 and the total number of observations are 5.
Hence, the Mean = 48/5 = 9.6
To learn more about Mean, Click here https://brainly.com/question/1136789
#SPJ4
You drive your car for 4 hours at an average
speed of 70 miles per hour. How far did you
go?
Answer:
280 miles
Step-by-step explanation:
You drive your car for 4 hours at an average speed of 70 miles per hour. How far did you go?
70 * 4 = 280 miles
HELP PLS QUICKK
In a school, 2/5 of the students participated in an organized outing. Out of 380 students l, hiw many students participated in the outing?
In a school, 2/5 of the students participated in an organized outing. The students participated in the outing is 144 students.
Let X be the total number of student, then
Total number of students in the school = 380
X = 380
number of the students participated in an organized outing = 2/5
so, the number of the students are calculated as :
= X x (2/5)
= 380 x (2/5)
= 72 x 2
= 144 students
Participated student = 144
In a school, 2/5 of the students participated in an organized outing. The students participated in the outing is 144 students.
To know more about calculations
https://brainly.com/question/13585092
#SPJ1
CAN SOMEONE CHECK MY ANSWERS PLEASE? 4 QUESTIONS
Solve the equations by using either the square root method or the factoring method.
1. x²-7= 18
2. x² + 2x -24 = 0
3. 4x² + 2 =38
4. 2x² + 5x -3=0
Answers: 1. X=-5,5
2. X=-4, -6
3. X=-3, 3
4. X=1/2, -3
Answer: I checked all four of these equations using factoring and I get all of the SAME answers, except for #2 which is x=4 or -6. It looks like you had -4.
Good Job!
1) x=5 or x=−5
2) x=4 or x=−6
3) x=3 or x=−3
4) x=1/2 or x=−3
Step-by-step explanation:
What is the intermediate step in the form (x+a)2 = b as a result of completing the square for the following equation-6x^2+64x-222=-8x
The equation 6x²+64x-222 = -8x is in form of (x+6)² = 73
How to carry out the intermediate step in the form (x+a)² = b?Given: 6x²+64x-222 = -8x
To change the given equation to the form (x+a)² = b, the steps below will be all intermediate steps involved:
6x²+64x-222 = -8x
2(3x²+32x-111) = 2(-4x)
3x²+32x-111 = -4x
3x²+32x+4x-111 = 0
3x²+36x = 111 (Divide through by 3)
x²+12x = 37
Using completing the square by adding the square of half of the coefficient of x to both sides of the equation:
x²+12x+(6)² = 37 +(6)²
(x+6)² = 73
Therefore, the equation 6x²+64x-222 = -8x is in form of (x+6)² = 73. The intermediate steps are as shown above
Learn more about completing the square on:
https://brainly.com/question/13981588
#SPJ1
Ted the turkey increase the speed of the rocket one night when no one was watching. It now travels at 2500 mph. How many hours will it take to travel the same distance (24,900 miles) now that the rocket is faster?
It takes 9.96 hours to travel the same distance (24,900 miles) now that the rocket is faster.
The fundamental equation is Speed=Distance/Time. It is clear from this calculation that speed is inversely proportional to time and directly proportional to distance.It basically means that if two objects are moving at speeds in the ratios a:b, then the distance they cover in the same amount of time will be in the ratio a:b, and the time it takes for them to travel that distance will be in the ratio b:a.Distance covered in one hour = 2500 miles
Total distance = 24,900 miles
D₁ / T₁ = D₂ / T₂
2500 / 1 = 24900 / x
x = 24900/2500
x = 9.96 hours
Hence, It takes 9.96 hours to travel the same distance (24,900 miles) now that the rocket is faster.
To know more about distance check the below link:
https://brainly.com/question/17146782
#SPJ1
PLEASE HELP ME!!! Graph the line with a slope of 2/3 that contains
the point (-3,-5).
Answer:
y=2/3x-3
Step-by-step explanation:
first we fill in the values for y=2/3x to find y intercept
-5=2/3(-3)
-5=-6/3
-5=-2
We know in order to make this equation true we have to subtract 3 so we write the new equation like this
y=2/3x-3
And we can test it
-5=2/3(-3)-3
-5=-6/3-3
-5=-2-3
-5=-5
Hopes this helps please mark brainliest
Arranging a Sports Complex
A city is building a new sports complex. The initial plan and final plan of the layout of the sports context is shown. Soccer
field A was rotated and translated to the left in the final plan.
Drawing is Given There:
According to the question, As a result, Plainview is developing a brand-new sports complex. Eight baseball diamonds, four soccer fields, and three buildings with food stands and restrooms are all part of the complex.Now, arrange the buildings in the sports complex by translating, reflecting, and rotating them until the overall design meets each of the following requirements:On the given lot, there is room for all the crops and structures.For convenience, at least one building is located close to each field.Although two or more fields may be next to each other, they shouldn't have the same boundary (e.g., a sideline or a fence.)No baseball field should have its outfield (the curved edge) facing the side (the straight edges) of another baseball field for safety concerns.hence,Although two or more fields may be next to each other, they shouldn't have the same boundary (e.g., a sideline or a fence.)
learn more about arcitecture click here:
https://brainly.com/question/9760486
#SPJ13
Answer:
Soccer field B was translated to the left and down. Soccer field C was rotated and translated down. D building was translated to the right and down. E building was translated to the right and down. Baseball field F was translated to the right and down. Baseball field G was rotated and then translated to the right and down. Baseball field H was rotated and then translated to the right and down. Baseball field I was rotated and then translated to the right.
Step-by-step explanation:
Event a occurs with probability 0. 2. Event b occurs with probability 0. 8. If a and b are disjoint (mutually exclusive), then.
If a and b are disjoint, then the value = 1.
If two events are mutually exclusive then the probability of them happening or occurring simultaneously is by definition zero. However, the described setting is impossible.
Let’s review the situation. At a given point in time there are four possible states of the world:
S1 = Nothing happens. S2 = Only A happens. S3 = Only B happens. S4 = Both A and B happen.We know that
Pr(S4) = 0,
since A and B are mutually exclusive. We also know that the probability of A happening is 0.2, which is in states S2 and S4, so
Pr(S2) + Pr(S4) = 0.2.
Moreover, the probability of B happening is 0.8, which is in states S3 and S4, so
Pr(S3) + Pr( S4) = 0.8.
Since PR(S4) = 0, it follows that
P(S2)= 0.2
and
Pr(S3) = 0.8.
However, that means that the probabilities of all possible states do not sum to 1 as they should for a probability distribution, since Pr(S2) + Pr(S3) is already 1. So the problem definition describes an impossible situation.
Hence the answer is if a and b are disjoint, then the value = 1.
To learn more about probability click here https://brainly.com/question/24756209
#SPJ4
zach kolby and peyton are investing a total of 350,000 to open a coffee shop . Their investments are in the ratio 1:2:0.5 respectively
How much has zach invested for dollars
Zach has invested a total of 100,000
What is a ratio?The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.
the ratio 1 : 2 : 0.5 can be written in whole number ratios
by multiplying the ratio by 2 so that it becomes
2:4:1
Total shares = 2 + 4 + 1 = 7
Zach's share = 2/7 x 350,000
Zach's share = 2 x 50,000, which is 100,000
In conclusion, Zach's share of the total money invested is 100,000
Learn more about ratio: https://brainly.com/question/2328454
#SPJ1
Add.
>
26 + (-42) = 0
-46 + (-52) = 0
X
Answer:
given that
26 + (-42) =0
-16 =0
-46 + (-52) = 0
=-46-52
= - 98 is answer
Step-by-step explanation:
given that
26 + (-42) =0
= -16 =0
-46 + (-52) = 0
=-46-52
= - 98 is answer
Cooper is deciding between two truck rental companies. Company A charges an initial fee of $80 for the rental plus $2 per mile driven. Company B charges an initial fee of $45 for the rental plus $3 per mile driven. Let AA represent the amount Company A would charge if Cooper drives xx miles, and let BB represent the amount Company B would charge if Cooper drives xx miles. Write an equation for each situation, in terms of x,x, and determine the interval of miles driven, x,x, for which Company A is cheaper than Company B.
The equation which can be used to represent each situation, in terms of x, is;
A = 80 + 2x
B = 45 + 3x
The interval of miles driven, x, for which Company A is cheaper than Company B is when x = 35 miles
How to write and solve equation?Let
The amount Company A would charge if Cooper drives x miles = AThe amount Company B would charge if Cooper drives x miles = BCompany A:
A = 80 + 2x
Company B:
B = 45 + 3x
Company B > Company A:
45 + 3x > 80 + 2x
collect like terms
3x - 2x > 80 - 45
x > 35
In conclusion, the interval of miles driven, x, for which Company A is cheaper than Company B is 35 miles.
Read more on equation:
https://brainly.com/question/2972832
#SPJ1
PLEASE HELP 50 POINTS
Jill jumped 613 feet in the long-jump event. Jill’s best friend jumped 657 feet. How much farther did Jill’s best friend jump? Describe in words the process you used to solve the problem. (2 points)
If Jill’s best friend jumped farther than 6.5 feet, then she beat the school record and the seventh graders earn 50 points. If not, the eighth graders earn 50 points. Which grade should be awarded 50 points?
Answer: 44 feets
Step-by-step explanation:
657-613= 44
as for the last question, i don't quite understand what it is asking but id say that grade 7 won since jill's friend jumped more than 6.5 feets
What is the value of the expression 4 P4?
24
4
256
0
The value of the expression ⁴P₄ is 24 because when we simplified ⁴P₄ then we get the factorial 4 whose value is 24.
What is a permutation?A permutation is a mathematical technique that determines the number of possible arrangements in a set when the order of the arrangements .
The formula of ⁿ[tex]P[/tex]ₓ [tex]=[/tex] [tex]\frac{(n)!}{(n-x)!}[/tex]
Similarly ⁿPₙ = n!
The value of 0! is 1
n! = n × (n - 1)!
According to the question ,
⁴P₄ [tex]=[/tex][tex]\frac{(4)!}{(4-4)!}[/tex] = [tex]\frac{4!}{0!}[/tex] = [tex]\frac{4!}{1}[/tex] =[tex]4![/tex]
Thus , 4! = (4) (3) (2) (1)
= 24
Hence, the value of ⁴P₄ = 24 .
Learn more about Permutations by:
https://brainly.com/question/1216161
#SPJ13
The value of y is 4 when x is 16. Give the equation (in y=kx form) that describes the proportional relationship between these two variables.
The equation of the proportional relationship is [tex]y=\frac{1}{4}x[/tex].
How to solve proportional relationships?Proportional relationships are relationships between two variables where their ratios are equivalent. A proportional relationship can be represented as follow:
y = kx
where
k = constant of proportionalityTherefore, the value of y is 4 when x is 16. Let's find the relationship in the form y = kx
4 = 16k
divide both sides by 16
4 / 16 = 16k / 16
k = 1 / 4
Therefore, the equation is [tex]y=\frac{1}{4}x[/tex]
learn more on proportional relationship here: https://brainly.com/question/2580065
#SPJ1
The volume iS
cubic units.
Answer:
Just count all of the cubes = 12
Step-by-step explanation:
12 cubes in all
Which number produces an irrational number when multiplied by 1/2?
A. -√49
B. √8
C. 0.555555...
D. 2/3
Number which produces an irrational number when multiplied by 1/2 is 2/3.
Define irrational numbers.Any real number that cannot be written as the quotient of two integers, p/q, where p and q are both integers, is referred to as an irrational number. For instance, the square root of 2 cannot be expressed as an integer or a fraction. Additionally, if the value of the square root of 7 yields a value after the decimal point that neither terminates nor repeats, it will be an irrational number. The number 7 is an irrational number because its value, 2.64575131106, is non-terminating and non-repeating.
Given,
Number which produces an irrational number when multiplied by 1/2
We multiply 2/3 by 1/2
2/3 × 1/2
1/3
0.3333
which is an irrational number.
Number which produces an irrational number when multiplied by 1/2 is 2/3.
To learn more about irrational number, visit:
https://brainly.com/question/17450097
#SPJ13
calculate the number of sides of 20degree
Number of side of polygon will be 18.
What is polygon?
A plane figure may be a figure that's delineated by a finite variety of line segments connected to create a closed plane figure chain is called polygon.
Main body:
Since the sum of the exterior angles of a polygon is 360° and an angle of the regular polygon is 20°, then 360° / 20° is the number of sides. Let the number of sides be n.
n = 18, an octadecagon.
Measure of Each Interior Angle
If you imagine a regular octadecagon (or any polygon), you will notice that the exterior angle is the supplement of the interior angle.
20° = 180° - I, where I is the interior angle.
[20°] + I = [180° -I] + I
[20° + I] - 20° = [180°] - 20°
I = 160 degrees
Sum of the Interior Angles:
Sum of interior angles is 180° (n - 2). The way I remember this equation is by remembering that the equation contains 180° and the number of sides, and that the sum of interior angles of a triangle is 180°.
=180° (18 - 2)
=180° (16)
=(200 - 20)° (16)
=(3200 - 320)°
=2880°
Sum of the Exterior and Interior angles
360° + 2880° = 3240°
To know more about polygon click on the link below
https://brainly.com/question/26583264
#SPJ1
1. What is wrong with this statement: The
correlation between Olympic gold medal
800m hurdle times and the year is -0.66
seconds per year
5) Eric was given the equation y=2x-1
y
=
2
x
−
1
, and graphed it below.
What mistake did Eric make when graphing and describe what he should have done?
Answer:
Eric made a mistake on the slope of the graph.
Explanation:
The slope of the graph that Eric made has a slope of 1/2 not 2, as written in the equation. Instead, Eric should have moved up 2 units and left 1 unit on his graph.
50 points!! A student made an error in solve the equation. Your job is to
1. Identify the error
2. Explain to the student what they should have done instead.
3. Show your work
In the first step by open bracked students forgot to multiply the negative sign with 9 by doing the correct step the answer is -17/2.
What is the equation?The definition of an equation in algebra is a mathematical statement that demonstrates the equality of 2 mathematical expressions.
An equation is said to be linear if the maximum power of the variable is consistently unity.
As per the given equation,
1 - (x + 9) = -(-x - 9)
Open the bracket
1 - x - 9 = x + 9 (students did a mistake he/she write +9 instant of -9)
1 - (x + 9) = x + 9
1 = 2(x + 9)
x + 9 = 1/2
x = 1/2 - 9 = -17/2
Hence "In the first step by open bracked students forgot to multiply the negative sign with 9 by doing the correct step the answer is -17/2".
For more about the equation,
brainly.com/question/10413253
#SPJ1
(a) Two years ago, the population of a village was 5000. During the first year, it increased by 7% but due to an epidemic, it decreased by 6% in the following year. What is the population of the village now?
Answer:
5029
Step-by-step explanation:
please help me!!! Finals today DESPERATE
For the figure 7, the measure of each angle is:
a) m ∠1=131°
b) m ∠2=49°
c) m ∠3=92°
d) m ∠4=88°
e) m ∠5=92°
f) m ∠6=88°
g) m ∠8=49°
h) m∠9=92°
i) m ∠10=88°
j) m ∠11=131°
k) m ∠12=49°
l) m ∠13=131°
m) m ∠14=49°
n) m ∠15=92°
For the figure 8,
a) m ∠1=12°
b) m ∠3=105°
c) m ∠4=12°
d) m ∠5= 63°
e) m ∠6=105°
f) m∠7=105°
g) m ∠8=105°
h) m ∠11=12°
i) m ∠12=168°
j) m ∠13=12°
k) m ∠14=168°
What is meant by an angle?An angle in Euclidean geometry is the figure produced by two rays, called the sides of the angle, that have a common termination, called the vertex of the angle. Angles formed by two rays lie in the plane containing the rays. Angles are also generated by the intersection of two planes. These are referred to as dihedral angles. Two intersecting curves can also define an angle, which is the angle of the rays lying tangent to the respective curves at their point of intersection.
7) From the figure,
m ∠7=131°
m ∠7=m ∠1
m ∠1=131°
m ∠1+m ∠7+m ∠2+m ∠8=360°
131°+131°+ m ∠2+m ∠8=360°
m ∠2+m ∠8=360°-262°
m ∠2+m ∠8=98°
m ∠2=m ∠8
2m ∠2=98°
m ∠2=49°
m ∠8=49°
And also given that,
m ∠16= 88°
m ∠10=88°
m ∠10+m ∠16+m ∠9+m ∠15=360°
m ∠9+m ∠15=360°-176°
=184°
m ∠9=92°
m ∠15= 92°
m ∠11=m ∠7
m ∠11=131°
m ∠11=m ∠13
m ∠12= m ∠14=m ∠2= m ∠8=49°
m ∠10= m ∠16= m ∠6=m ∠4=88°
m ∠3=m ∠5= m∠9=m ∠15=92°
a) m ∠1=131°
b) m ∠2=49°
c) m ∠3=92°
d) m ∠4=88°
e) m ∠5=92°
f) m ∠6=88°
g) m ∠8=49°
h) m∠9=92°
i) m ∠10=88°
j) m ∠11=131°
k) m ∠12=49°
l) m ∠13=131°
m) m ∠14=49°
n) m ∠15=92°
8) From the figure,
m ∠2=63°, m ∠9=105°
m ∠2=m ∠5= 63°
m ∠6+ m ∠5+m ∠4=180°
m ∠9= m∠7=m ∠6=m ∠3=105°
m ∠4=180°-63°-105°
m ∠4=12°
m ∠4=m ∠1= m ∠13=m ∠11=12°
m ∠11+m ∠13+m ∠12+m ∠14=360°
m ∠12=m ∠14
2m ∠12=360°-24°=336°
m ∠12=168°
m ∠12=m ∠14=168°
m ∠3=m ∠10=m ∠8=105°
a) m ∠1=12°
b) m ∠3=105°
c) m ∠4=12°
d) m ∠5= 63°
e) m ∠6=105°
f) m∠7=105°
g) m ∠8=105°
h) m ∠11=12°
i) m ∠12=168°
j) m ∠13=12°
k) m ∠14=168°
To know more about angle, visit:
https://brainly.com/question/28451077
#SPJ1
stsstttsst is a string of letters which does not include the consecutive letters stts. how many more strings of ten letters that do not include the consecutive letter stts?
There are 630 more strings of ten letters that do not include the consecutive letter stts.
Total number of combinations possible with 10 letters =2∧10
=1024
Calculating using inclusion method;
There are 7 possible spots for the 4 characters, from 1-4 through 7-10, and 26 options for the remaining 6 slots if we have a specific 4 character string that fits within a range of 10 characters. Then, for the double counts, we can either have the strings joined (1-7, 2-8, 3-9, and 4-10), with 23 other values, equaling 4*8=32, or the strings separated (2-5 and 6-9, 7-10, or 3-6, 7-10, equaling 6), with 22 = 4 other values, equaling 6*4 = 24, and one 10-character sequence that contained the pattern three times. STTSTTSTTS.
Number of combination containing consecutive letter stts will be
= 448 - (32 + 24) + 1
= 393.
Then,
Total Strings without the sequence stts = 1024 - 393
= 631
Since, one is already provided in the question 631-1=630 more strings can be formed.
To learn more about combinations and arrangements visit;
https://brainly.com/question/28065038
#SPJ4
A small publishing company is releasing a new book. The production costs will include a one-time fixed cost for editing and an additional
cost for each book printed. The total production cost C (in dollars) is given by the function C= 17.95 N + 650, where N is the number of
books.
The total revenue earned (in dollars) from selling the books is given by the function R=32.80N.
Let P be the profit made (in dollars). Write an equation relating P to V. Simplify your answer as much as possible
The equation for profit relating to N(number of book ) is P = 15.21N - 650 .
In the question ,
it is given that
the small publishing company is releasing a "new book" ,
the cost(c) for the production of books is = 17.59*N + 650 ,
where N denotes the number of books .
total Revenue earned (in dollars) from selling the books is given by the function R = 32.80*N .
So , the Profit(P) = Revenue - Cost
Substituting the value of Revenue and Cost ,
we get ,
Profit = 32.80*N - (17.59*N + 650)
P = 32.80N - 17.59N - 650
P = 15.21N - 650
Therefore , The equation for profit relating to N(number of book ) is P = 15.21N - 650 .
The given question is incomplete , the complete question is
A small publishing company is releasing a new book. The production costs will include a one-time fixed cost for editing and an additional cost for each book printed.
The total production cost C (in dollars) is given by the function C= 17.95 N + 650, where N is the number of books.
The total revenue earned (in dollars) from selling the books is given by the function R=32.80N.
Let P be the profit made (in dollars). Write an equation relating P to N. Simplify your answer as much as possible
Learn more about Equations here
https://brainly.com/question/22488984
#SPJ1
Solve using Law of exponents, Zero Exponent, and Negative Exponent
Answer:
[tex]2 {}^{ - 15} {a}^{3} b {}^{15} c {}^{6} {d}^{ - 27} [/tex]
Answer:
[tex]\dfrac{a^{3} b^{15}c^{6}}{2^{15}d^{27}}[/tex]
Step-by-step explanation:
Given expression:
[tex]\left[\dfrac{2^{-3}ab^0(c^{-2}d^3)^{-2}}{2^2a^0(b^5c^{-2})^{-1}d^3} \right]^3[/tex]
Following the order of operations, begin by applying exponent rules to the parentheses in the numerator and denominator.
[tex]\textsf{Apply exponent rule} \quad (a^b)^c=a^{bc}:[/tex]
[tex]\implies \left[\dfrac{2^{-3}ab^0c^{(-2 \cdot -2)}d^{(3 \cdot -2)}}{2^2a^0b^{(5 \cdot -1)}c^{(-2 \cdot -1)}d^3} \right]^3[/tex]
[tex]\implies \left[\dfrac{2^{-3}ab^0c^{4}d^{-6}}{2^2a^0b^{-5}c^{2}d^3} \right]^3[/tex]
Notice there are two terms with a zero exponent.
[tex]\textsf{Apply exponent rule} \quad a^0=1:[/tex]
[tex]\implies \left[\dfrac{2^{-3}a(1)c^{4}d^{-6}}{2^2(1)b^{-5}c^{2}d^3} \right]^3[/tex]
[tex]\implies \left[\dfrac{2^{-3}ac^{4}d^{-6}}{2^2b^{-5}c^{2}d^3} \right]^3[/tex]
Separate the terms:
[tex]\implies \left[\dfrac{2^{-3}}{2^2} \cdot \dfrac{a}{b^{-5}} \cdot \dfrac{c^{4}}{c^{2}} \cdot \dfrac{d^{-6}}{d^3} \right]^3[/tex]
[tex]\textsf{Apply exponent rule} \quad \dfrac{a^b}{a^c}=a^{b-c}:[/tex]
[tex]\implies \left[2^{(-3-2)} \cdot \dfrac{a}{b^{-5}} \cdot c^{(4-2)} \cdot d^{(-6-3)}\right]^3[/tex]
[tex]\implies \left[2^{-5} \cdot \dfrac{a}{b^{-5}} \cdot c^{2} \cdot d^{-9}\right]^3[/tex]
[tex]\textsf{Apply exponent rule} \quad \dfrac{1}{a^{-n}}=a^n:[/tex]
[tex]\implies \left[2^{-5} \cdot a \cdot b^{5} \cdot c^{2} \cdot d^{-9}\right]^3[/tex]
[tex]\textsf{Apply exponent rule} \quad (a^b)^c=a^{bc}:[/tex]
[tex]\implies 2^{(-5 \cdot 3)} \cdot a^{(1\cdot 3)} \cdot b^{(5\cdot 3)} \cdot c^{(2\cdot 3)} \cdot d^{(-9\cdot 3)}[/tex]
[tex]\implies 2^{-15} \cdot a^{3} \cdot b^{15} \cdot c^{6} \cdot d^{-27}[/tex]
[tex]\implies 2^{-15} a^{3} b^{15} c^{6} d^{-27}[/tex]
To give the expression as a rational with positive exponents,
[tex]\textsf{apply exponent rule} \quad a^{-n}=\dfrac{1}{a^{n}}:[/tex]
[tex]\implies \dfrac{1}{2^{15}} \cdot a^{3} \cdot b^{15} \cdot c^{6} \cdot \dfrac{1}{d^{27}}[/tex]
[tex]\implies \dfrac{a^{3} b^{15}c^{6}}{2^{15}d^{27}}[/tex]
Note: I have left 2¹⁵ as an exponent with base 2. As 2¹⁵ = 32768, you can substitute 2¹⁵ for 32768 in the final answer, if you so wish.
2.9x - 12.3 = 8 gjfjkgjjhgfjgjjhgjhjgf
Answer: 7
Step-by-step explanation: 2.9x - 12.3 = 8
2.9x= 8+12.3
2.9x=20.3
x=20.3/2.9
x=7
f(x)=x²-3x+1
Write an expression for f(p²)
The modified function will be f(p²) = [tex]p^{4}[/tex] - 3p² +1.
What is a function?
A function is a special kind of relation where each input has exactly one output. In other words, for each input value, the function returns exactly one value. A relation instead of a function is depicted in the above graph as one is mapped to intermediate values. However, if someone were instead mapped to the a single value, the relationship described above would change into a function. Furthermore, output values could match input values exactly. The function machine receives the x-values as input. After finishing its operations, the function machine outputs the y-values. Any function may be the one within.
The given function f(x) = x²-3x+1
So we can replace x ---→ p²
So f(p²) = [tex]p^{4}[/tex] - 3p² +1
Hence the modified function will be f(p²) = [tex]p^{4}[/tex] - 3p² +1
Learn more about function, by the following link.
https://brainly.com/question/25638609
#SPJ1
Answer:
f ubiquitous uniform 8th Nii coffin stubby chin
population variance is a. always known when using probability sampling. b. equivalent to the standard error of the mean. c. a measure of the spread of values from their mean. d. always unknown when using probability sampling. e. an unbiased estimator of sample variance.
The population variance is a measure of the spread of values from their mean.
We need to define the population variance. The population variance is the variance of the population. Population variance describes how data points are distributed. It is the square of the average distance between each data point in the population and the mean.
In probability theory and statistics, variance is defined as the expectation of a random variable's squared deviation from its population mean or sample mean.
An average is a single number that represents a set of numbers, generally the sum of the numbers divided by the number of numbers in the set.
To learn more about variance, visit :
https://brainly.com/question/13708253
#SPJ4
4x+10 + 6x+13 + 2= 180
Answer:
x=1.45
Step-by-step explanation:
4x+10+6x+13+2=180
10x+25=180
-25 -25
10x=145
10x/10=145/10
x=14.5