Answer:
465.31
Step-by-step explanation:
475.29 - Percentage decrease =
475.29 - (2.1% × 475.29) =
475.29 - 2.1% × 475.29 =
(1 - 2.1%) × 475.29 =
(100% - 2.1%) × 475.29 =
97.9% × 475.29 =
97.9 ÷ 100 × 475.29 =
97.9 × 475.29 ÷ 100 =
46,530.891 ÷ 100 =
465.30891 ≈
465.31
i need it in 5 mins please
Answer:
hope u understand
180°-142°=38°
x=38°
here is your answer
mark as brilliant and follow pls
Answer:
142
Step-by-step explanation:
because it is an obtuse angle and it is equvilent to an exteroir angle which is also 142 degrees
pls mark brainliest
An electric utility worker wants to anchor a guy wire from the top of a 20.4-foot utility pole to a spot that is 8.5 feet from the base of the pole on level ground. How long does the guy wire need to be? Round your answer to one decimal place.
The length of the guys wire should be = 22.1 feet
Using pythagorean theorem in geometryThe pythagorean theorem states that the square on the hypotenuse is equal to the sum of the squares on the other two sides.
Therefore,
[tex]c {}^{2} = 20.4 {}^{2} + 8.5 {}^{2} [/tex]
[tex]c {}^{2} = 416.16 + 72.25[/tex]
[tex]c {}^{2} = 488.41[/tex]
[tex]c = \sqrt{488.41} [/tex]
c = 22.1 feet.
Where c represents the length of the guys wire
Learn more about Pythagorean theorem here:
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PLS HELP Look at the linear equation. x - 6 = 1/4x - 9 Determine which steps are needed to solve the equation by selecting Yes or No. A Add 14x to each side. Yes, No B Subtract 14x from each side. Yes, No C Add 6 to each side. Yes, No D Subtract 6 from each side. Yes, No E Multiply each side by 34. Yes, No F Multiply each side by 43. Yes No
Answer:
Subtract 1/4x from each side (Yes)
Answer:
no, yes, yes, no, no, yes
Step-by-step explanation:
At a local high school,the probability that the student speaks kankanaey and ilocano is 40%.The probability that a student speaks kankanaey is 70%.What is the probability that the student speaks ilocano given that he speaks kankanaey?
Using conditional probability, it is found that there is a 0.5714 = 57.14% probability that the student speaks ilocano given that he speaks kankanaey.
What is Conditional Probability?Conditional probability is the probability of one event happening, considering a previous event. The formula is:
[tex]P(B|A) = \frac{P(A \cap B)}{P(A)}[/tex]
In which:
P(B|A) is the probability of event B happening, given that A happened.[tex]P(A \cap B)[/tex] is the probability of both A and B happening.P(A) is the probability of A happening.In this problem, the events are given as follows:
Event A: Student speaks kankanaey.Event B: Student speaks ilocano.Hence, the parameters are given as follows:
[tex]P(A \cap B) = 0.4, P(A) = 0.7[/tex]
Then, the probability that the student speaks ilocano given that he speaks kankanaey is given by:
[tex]P(B|A) = \frac{P(A \cap B)}{P(A)} = \frac{0.4}{0.7} = 0.5714[/tex]
More can be learned about conditional probability at https://brainly.com/question/14398287
A raccoon travels 113 miles in 0.8 hours
How fast did the raccoon travel in mles
per hour? Round to the nearest tenth
113 in .8 hours
113 / 4 in .2 hours
28.25 in .2 hours
28.25 * 5 in 1 hour
141.25 in 1 hour
141.3 mph
Anytown households that earn more than $75,000 tend to buy sports equipment, while households that earn less than $75,000 tend to buy TVs. Which new business would be most likely to succeed? a car dealership an electronics store an office supply store a sporting goods store.
Answer: An Electric Store
Step-by-step explanation: Hoped This Helped! Thx For The Points!
Answer:
B
Step-by-step explanation:
an electronics store
24. 123456 is the code for FATHER, 4526 is the code for?
FATHER = 123456
That means that each letter of father represents the following numbers:
F = 1A = 2T = 3H = 4E = 5R = 6Now,
Let's see the given code
4526
Which letters are they representing, Let's see:
4 = H5 = E2 = A6 = RThus, 4526 is the code for the word Hear...
6. James delivers 435 circulars in 3 hours. At this rate, how many circulars can he deliver in 4 5 hours?
Answer:
580 circulars
Step-by-step explanation:
Formula: Number of circulars divide by Hours
435 circulars / 3 hours = x circulars / 4.5 hours
145 circulars / 1 hour = x circulars / 4 hours
(145 circulars / 1 hour) * 4 hours = x circulars
580 circulars = x circulars
x = 580 circulars, delivered in 4 hours
Hence, at this rate James will delivers 580 circulars in 4 hours.
[RevyBreeze]
James will be able to deliver 600 circulars in 4 hrs
A number times four is six less than twice the number find the number
Answer:
The number is -3
Step-by-step explanation:
First, let's translate the statement into an equation.
4x = 2x - 6Step 1: Subtract 2x from both sides.
[tex]4x-2x=2x-6-2x[/tex] [tex]2x=-6[/tex]Step 2: Divide both sides by 2.
[tex]2x/2 = -6/2[/tex] [tex]x=-3[/tex]Therefore, the number is -3/
If the number times four is six less than twice the number then the number will be -3.
What is equation?Equation is relationship between two or more variables that are expressed in equal to form. Equation of two variables look like ax+by=c. It is of many types like linear equation, quadratic equation, cubic equation, etc.
How to find number?let the number be x.
According to the questions the following equation can be made:
4x=2x-6
We have multiplied by 4 with the number and 2 with number and subtracted 6 because it is given that 4 times the number is equal to twice the number less 6.
Now we have to solve the equation for x.
4x-2x=-6
2x=-6
x=-6/2
x=-3
Hence if the number times four is six less than twice the number then the number will be -3.
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The equation, 3x2 6x 3y2 7y 4 = 0, represents a conic. The conic represented by the equation is a/an because.
The given equation is an equation of a circle because it looks similar to the general equation of a circle.
What is the general equation of a circle?The general equation of a circle is:
x² + y² +2gx + 2fy + c = 0...........eq1
Where (-g, -f) is the center of the circle.
c is a constant
Given equation is
3x² +6x + 3y²+7y+4 = 0
Let us take 3 as common
x² + 2x+y²+7/3y + 4/3 = 0
Let us rearrange the equation
x² + y²+2x +7/3y + 4/3 = 0...........eq2
Now look at eq1 and eq2
We got that eq2 is having a similar pattern as eq1.
Therefore, The given equation is an equation of a circle.
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Answer:
circle A = C
Step-by-step explanation:
to make fruit punch, susannah mixes lemonade with orange juice in the ratio of 5:9. she uses 10 cups of lemonade. how many cups of orange juice does she have? Please use proportions and show work
Answer:
18:1
Step-by-step explanation:
Which statement about the possible designs is true, given the owner’s requirements? three circular displays can be placed in one row, exactly as shown on the given grid. two circular displays can be placed so they are each the same distance from the cashier’s station. the maximum number of circular displays that can be used is 4. the maximum number of circular displays that can be used is 5.
Answer:
The maximum number of circular displays that can be used is 4.
Or C on edge
Step-by-step explanation:
HELP
Select all the expressions that are equal to 5/9×8
9 divided by 5 x 8
8/9 x 5
5 divided by 8 x 9
5 x 1/9 x 8
5 x 8 divided by 9
Part B
evaluate the expression in part a enter your answer in the boxes
Answer:
8/9 x 5
5 x 1/9 x 8
5 x 8 divided by 9
Step-by-step explanation:
5/9 = 0.5555*8 =4.444
8/9 = 0.8888*5 =4.444
5*1/9 = 0.5555*8 =4.444
5*8 = 40/9 =4.444
what's 5 divided by 3 1/3?
Answer:
1.5
Step-by-step explanation:
Dividing two fractions is the same as multiplying the first fraction by the reciprocal value of the second fraction.
Mark me brainliest!!
Evaluate the expression.
(65 + (1/5x 5) + 6) = 9
Let's verify
65+(1/5×5)+565+671As LHS not equal to RHS
This is not true13<2x<24 I need help in this questions pls help me asap
Answer:
13/2<x<12
or (13/2, 12)
Step-by-step explanation:
break the promblem into two seperate equations and solve.
A group of 125 teenagers were asked which of the following activities they would most likely choose to spend their free time doing: reading a book, watching television, playing video games, or listening to music. The results are displayed in the circle graph below.
How many teenagers chose to listen to music?
a. 40
b. 50
c. 45
d. 35
Answer:
D. 35 of teenagers chose to listen to Music
Step-by-step explanation:
We are given the following info
The percentage of teenagers listening to musicthe total number of TeenagersAll we have to do next is find the percentage of Teenagers that Listened to music which is already given to us: 28%
Now we find 28% of 125 and we get 35 teenagers
Hope I could help
Answer:
35
Step-by-step explanation:
28%of 125 = 35
16% of 125 = 20
24% of 125 = 30
32% of 125 = 40
The relative frequency of Event A in an experiment is 1/3.
If the experiment is performed 30 times, how many times should you expect Event A to occur?
Enter your answer as a number, like this: 42
Answer:
10
Step-by-step explanation:
30 x 1/3 = 10
aka if you do something 30 times and every 3 times it happens you do it 10 times.
Given the graphs of f(x) = 2x + 1 and g(x) = 5x – 2, what is the solution to the equation f(x) = g(x)?A)0B)1C)3D)–2
Answer:
x=1
Step-by-step explanation:
f(x) = 2x + 1
g(x) = 5x – 2
f(x) = g(x)
2x+1 = 5x-2
Subtract 2x from each side
2x+1 = 5x-2-2x
1 = 3x-2
Add 2 to each side
1+2 =3x-2+2
3 = 3x
Divide by 3
3/3 =3x/3
1 =x
Question: Antonio is working with a new geometric series generated by the equation A(n)=20(1.1)^n-1.His sister challenged him to find the sum of the first 22 terms
Answer:
sum of 22nd = 1,428.05
sum of 23 to 40 is 932.53
Step-by-step explanation:
A(n)=20(1.1)^n-1
20 is the first term or a1
1.1 is the common ratio or r
A(22) = 20(1.1)^22-1
22nd term = 20(1.1)^21
22nd term = 148.00
sum of geometric sequence
formula
Sn = a1(1-r^n)/1-r
Sn = sum
a1 = first term
n = number of term
r = constant ratio
sum of 22nd = 1,428.05.
23 to 40 is 17 terms
Sequence: 23, 25.3, 27.83, 30.613, 33.6743, 37.04173, 40.745903 ...
The 17th term: 105.684378686
Sum of the first 17 terms: 932.528165548
socratic
miniwebtoolcomgeometricsequencecalculator
His sister challenged him to find the sum of the first 22 terms of geometric series is 1428.05.
What is a series?A series is a sum of sequence terms. That is, it is a list of numbers with adding operations between them.
Antonio is working with a new geometric series generated by the equation that is
[tex]A_{n}=20(1.1)^n-1.[/tex]
His sister challenged him to find the sum of the first 22 terms will be given as
[tex]Sn = \dfrac{a(r^n - 1) }{ (r - 1)}[/tex]
We have
a = 20
r = 1.1
n = 22
Then
[tex]\rm S_n = \dfrac{20(1.1^{22} - 1) }{ (1.1 - 1)}\\\\\\S_n = \dfrac{20(8.14 - 1) }{ 0.1}\\\\\\S_n = \dfrac{20*7.14 }{0.1}\\\\\\S_n = 1428.05[/tex]
His sister challenged him to find the sum of the first 22 terms of geometric series is 1428.05.
More about the series link is given below.
https://brainly.com/question/10813422
May I have help with this quickly, please? Thank you! :D
Answer:
220
Step-by-step explanation:
First you divide 15 by 2 then you take the answer and multiply the 1750 . Last but not least you divide the answer by 60 to get your answer
pleaseeee helpppp???? :)))))))))
Answer:
(a) 28π cm
(b) 88 cm
Step-by-step explanation:
Part A — Give an exact answer in terms of π.
To find circumference of a circle, our formula is:
[tex]\displaystyle \large{C=2\pi r}[/tex]
Where:
C = circumference r = radiusRadius is,the line segment or value from center to one of endpoints. Our radius is given as 14 cm in the shown attachment.
Henceforth, our circumference is:
[tex]\displaystyle \large{C=2\pi \cdot 14}\\\displaystyle \large{C = 28\pi}[/tex]
So for part A, the circumference is 28π cm.
Part B — Use π ≈ 22/7 and express your answer as a fraction in lowest terms.
For this part, use the circumference that we solved from part A:
[tex]\displaystyle \large{C=28\pi}[/tex]
Substitute π = 22/7 in.
[tex]\displaystyle \large{C \approx 28\cdot \frac{22}{7}}\\\displaystyle \large{C \approx 4\cdot 22}\\\displaystyle \large{C \approx 88 \ cm}[/tex]
Henceforth, the circumference in Part B is approximately 88 cm.
Mary invests £12000 in a savings account. The account pays 1. 5% compound interest per year. Work out the value of her investment after 2 years
Answer:
The value of Mary's investment after two years = £12362.7
Step-by-step explanation:P = Principal / initial amountR = rate of interest per cent per yearT = number of yearsA = final amount at the end of T yearsThen:A = P*(1 + R/100)^2In our example:P = £12000R = 1.5 per cent per yearT = 2 yearsThus:A = 12000*(1 + 1.5/100)^2 = 12000*(1 + 0.015)^2 = 12000*(1.015)^2 = 12000*(1.030225) = 12362.7Value of investment after two years = £12362.7
The graph of a function f is shown below find f(0). i don’t really understand these but I have to get this lesson done for class.
Explanation:
Locate x = 0 on the x axis number line.
Then move up or down until you reach the blue curve. In this case we move upward.
You should arrive at y = 4
This means (x,y) = (0,4) is a point on the blue cubic curve, and that f(0) = 4.
How many solutions does the system of equations below have?
5x + y = 8
15x + 15y = 14
no solution
one solution
infinitely many solutions
Answer:
One solution
Step-by-step explanation:
5x + y = 8
15x + 15y = 14
Lets solve using substitution, first we need to turn "5x + = 8" into "y = mx + b" or slope - intercept form
So we solve for "y" in the equation "5x + y = 8"
5x + y = 8
Step 1: Subtract 5x from both sides.
5x + y − 5x = 8 − 5x
Step 2: 5x subtracted by 5x cancel out and "8 - 5x" are flipped
y = −5x + 8
Now we can solve using substitution:
We substitute "-5x + 8" into the equation "15x + 15y = 14" for y
So it would look like this:
15x + 15(-5x + 8) = 14
Now we just solve for x
15x + (15)(−5x) + (15)(8) = 14(Distribute)
15x − 75x + 120 = 14
(15x − 75x) + (120) = 14(Combine Like Terms)
−60x + 120 = 14
Step 2: Subtract 120 from both sides.
−60x + 120 − 120 = 14 − 120
−60x = −106
Divide both sides by -60
[tex]\dfrac{ -60x }{ -60 } = \dfrac{ -106 }{ -60 }[/tex]
Simplify
[tex]x = \dfrac{ 53 }{ 30 }[/tex]
Now that we know the value of x, we can solve for y in any of the equations, but let's use the equation "y = −5x + 8"
[tex]\mathrm{So\:it\:would\:look\:like\:this:\ y = -5 \left( \dfrac{ 53 }{ 30 } \right) +8}[/tex]
[tex]\mathrm{Now\:lets\:solve\:for\:"y"\:then}[/tex]
[tex]y = -5 \left( \dfrac{ 53 }{ 30 } \right) +8}[/tex]
[tex]\mathrm{Express\: -5 \times \dfrac{ 53 }{ 30 }\:as\:a\:single\:fraction}[/tex]
[tex]y = \dfrac{ -5 \times 53 }{ 30 } +8[/tex]
[tex]\mathrm{Multiply\:-5 \:and\:53\:to\:get\:-265 }[/tex]
[tex]y = \dfrac{ -265 }{ 30 } +8[/tex]
[tex]\mathrm{Simplify\: \dfrac{ -265 }{ 30 } \:,by\:dividing\:both\:-265\:and\:30\:by\:5} }[/tex]
[tex]y = \dfrac{ -265 \div 5 }{ 30 \div 5 } +8[/tex]
[tex]\mathrm{Simplify}[/tex]
[tex]y = - \dfrac{ 53 }{ 6 } +8[/tex]
[tex]\mathrm{Turn\:8\:into\:a\:fraction\:that\:has\:the\:same\:denominator\:as\: - \dfrac{ 53 }{ 6 }}[/tex]
[tex]\mathrm{Multiples\:of\:1: \:1,2,3,4,5,6}[/tex]
[tex]\mathrm{Multiples\:of\:6: \:6,12,18,24,30,36,42,48}[/tex]
[tex]\mathrm{Convert\:8\:to\:fraction\:\dfrac{ 48 }{ 6 }}[/tex]
[tex]y = - \dfrac{ 53 }{ 6 } + \dfrac{ 48 }{ 6 }[/tex]
[tex]\mathrm{Since\: - \dfrac{ 53 }{ 6 }\:have\:the\:same\:denominator\:,\:add\:them\:by\:adding\:their\:numerators}[/tex]
[tex]y = \dfrac{ -53+48 }{ 6 }[/tex]
[tex]\mathrm{Add\: -53 \: and\: 48\: to\: get\: -5}[/tex]
[tex]y = - \dfrac{ 5 }{ 6 }[/tex]
[tex]\mathrm{The\:solution\:is\:the\:ordered\:pair\:(\dfrac{ 53 }{ 30 }, - \dfrac{ 5 }{ 6 })}[/tex]
So there is only one solution to the equation.
PLEASEEEEE HELP ME, ILL GIVE BRAINLIEST
Find the absolute value of 3+8i
Answer:
73 is the answer 100%
Step-by-step explanation:
Hoped this helped a little at least :)
*UPDATED*
Using abosute value formulas:
|a + bi| = sqrt( a + bi)(a-bi) = sqrt(a^2 + b^2)
In the given equation a = 3 and b = 8
sqrt(3^2 + 8^2)
Sqrt(73)
Answer: sqrt(73)
HELPPPP!!! I NEED SOME HELP PLSS
Answer:
v/lw=h
Step-by-step explanation:
I hope this helps and have a good day
Samara runs 4 miles in 38 minutes. If she continues running at the same pace, how many minutes will it take her to run 12 miles?
Enter the correct answer in the box.
Answer:
114 minutes
Step-by-step explanation:
samara runs 4 miles in 38 minutes
---------------------------------------------------
time taken to cover a distance of 12 miles:
4 miles in 38 minute12 ÷ 4 = 33 × 38 minutes114 minutesmany minutes will it take her to run 12 miles is 114 minutes
17. 5 percent of 120 can be worked out using the following method
I NEED HELP!! also please be sure its the right answer!!
See the attached picture with the solution.