Answer:
6k+234
Step-by-Step Explanation:
Add 9, 3, 212, 3, and 7. You get 234. You can't change 6k because the variable, so you end up with 6k+234.
Answer:
6(+39)
Step-by-step explanation:
addrearrangee common factor
Best answer gets brainliest
Question below!
what do you need in order to construct in order to find a point/location that has the same distance away from 2 or more other points
Answer:
Hi, There! Mika-Chan I'm here to help! :)
To find the distance from a point to a line, first find the perpendicular line passing through the point. Then using the Pythagorean theorem, find the distance from the original point to the point of intersection between the two lines.
Hope this Helps!
What is the constant in 12r + r/2-19
Answer:
constant is - 19
Step-by-step explanation:
the constant is the term in an expression with no variable attached to it.
12r + \(\frac{r}{2}\) - 19
the only term without the variable r attached to it is - 19
then the constant term is - 19
Assume that (a,b) is a point on the graph of f. What is the corresponding point on the graph of the following function?f(x-25)
Given a function f(x);
Then, f(x-25) is a horizontal shift to the right by 25 units;
Thus, the corresponding point to (a,b) on the graph will still be same for the y-axis but the x-axis has been shifted.
Thus, we have;
\((a+25,b)\)The point on the graph of f(x-25) that coresponds to the point (a,b) on the graph of f is;
\((a+25,b)\)Which would be the most accurate tool for measuring the length of a typical sized classroom room? (select one)
i. A 6-inch ruler marked with inches
ii. A 6-inch ruler marked with half inches
iii. A 1-foot ruler marked with inches
iv. A 1-foot ruler marked with half inches
v. A yard stick marked with inches
vi. A yard stick marked with half inches
vii. A 10-foot long measuring tape measure marked with inches
viii. A 10-foot long measuring tape measure marked with half inches
Give an answer and then explain why this would be the correct measurement to measure the classroom
Answer:
a ruler would be the best tool to measue in a classroom i.
Step-by-step explanation:
Write an equation in general form (Ax+By+C =0) for the line that passes through A(2, 4) and B(11, 8).
Answer:
4x - 9y + 28 = 0------------------------
Find the slope of AB:
m(AB) = (8 - 4)/(11 - 2) = 4/9Use point-slope form and point A(2, 4) to determine the line:
y - 4 = (4/9)(x - 2)Multiply both sides by 9 to clear fraction:
9(y - 4) = 4(x - 2)Open parenthesis and convert the equation into ax + by + c = 0:
9y - 36 = 4x - 8 ⇒4x - 9y - 8 + 36 = 0 ⇒4x - 9y + 28 = 0AB = 8x + 3, BC =2x + 7 and AC = 80 Find value of AB and BC
Answers:
1) The value of AB is: " 59 units."
2) The value of BC is: "21 units."
_______
3) The value of AB + BC ;
= 59 units + 21 units ;
= [the value of AC ] ;
= {" 80 units ".}.
_______
Step-by-step explanation:
Given the following—and based on the assumption that we are dealing with: "geometric lines"—and/or: "geometric line segments"—we are asked to:
"Find the value of: " AB and BC" .
{Given: " AB = (8x + 3) ; BC = (2x + 7) ; AC = 80 ".}.
----------------------------------------------------------------------------------------------=-
Note: The following "line graphs" are "Not Drawn to Scale."
| (8x + 3) | (2x + 7) |
|<--------------->|<------------------->|
<----·|----------------->|<------------------->| {Note: "Not drawn to scale."}.
A B C
<-----|----------------->|<------------------->|
A C
<-----|<--------------------------------------->|
<-----|----------------------------------------->|
A {"AC = 80 ".} C
<---|------------------------------------------>|
A {"AC = 80 ".}. C
| (8x + 3) ; + (2x + 7) = 80 ;
<-----|----------------->|<--------------------->I
A B C
So: We have to find the value of:
1) AB ; which is: (8x + 3) ; And:
2) BC ; which is: (2x + 7) .
To get these values; we need to find the value for "x".
So: (8x + 3) + (2x + 7) = 80 ;
➝ 8x + 3 + 2x + 7 = 80 ;
➝ Now, Let us combine the "like terms" on the "left-hand side" of the equation:
+8x + 2x + 3 + 7 ;
➝ to get: + 8x + 2x = + 10x ; and:
+3 + 7 = 10 ;
To get: "10x + 10" ;
Now, we can rewrite the equation:
{" 70 ÷ 10 = 7 ."}. " 10x + 10 = 80 ;
_____________________
To solve for "x" ; there are many ways:
_____________________
Method 1) We have: " 10x + 10 = 80 " ;
➝ Now, subtract "10" from each side of the question;
10x + 10 − 10 = 80 − 10 ;
to get: 10x = 70 ;
➝ Now, divide each side of the equation by: "10" ; to isolate "x" on one side of the equation; & to solve for "x" ;
10x /10 = 70 /10 ; to get: " x = 7 "
Method 2)
At the moment above in which we have:
" 10x = 70 " ; we know that "10x ÷ 10 = 1x" ; and then "70 ÷ 10 = 7 ".
{Note that any value; divided by "10" ; is equal to:
{"that value" moved Back by: "One" decimal space.}.
So: " 1x = 7 " ; ↔ " x = 7 ".
_____________
Method 3) :
When we have: " 10x /10 = 70 /10 " ; we have " 1x " on the "left-hand side" of the equation; and: "{ 70 /10 }" = {" 70 ÷ 10 = 7 ."}.
Note that: {" 70 ÷ 10 = 7 "} ; can be determined in many ways;
For instance: {" 70 ÷ 10 = ? "} ;
➝ The zeros for Both the numerator and denominator "cancel out"—
and we have: " \(\frac{70}{10}\) " ;
➝ Cancel out each of the two (2) "zeros" ; and we have: " \(\frac{7}{1} = 7.\) "
➝ This is assuming that we figure out that: " \(\frac{10x}{10}=1x =x\) ."
___________
Now; let's find the correct values for this Brainly Question:
1) AB = 8x + 3 ;
Substitute our calculated value for "x" ; and solve:
➝ AB = 8x + 3 ; ↔ 8(7) + 3 = 56 + 3 = 59 .
➝ BC = 2x + 7 ; ↔ 2(7) + 7 = 14 + 7 = 21 .
Note:
➝ AC = 80 = AB + BC ≟ 59 + 21 ≟ 80 ? Yes!
____________
Answers:
1) The value of AB is: " 59 units."
___
2) The value of BC is: "21 units."
___
3) The value of AB + BC ;
= 59 units + 21 units = {The value of AC } = "80 units".}.
_____
Hope this answer—along with explanations—is helpful to you.
Best wishes in your academic pursuits!
______
Blank divided by 7 = 4 Remainder 5
Answer:
21
Step-by-step explanation:
Answer:
33
Step-by-step explanation:
7 x 4 = 28
33 - 5 = 28
Write a system of linear equations for the graph below.
System of linear equations for the graph below are y = -1/3(x) + 6 and
y = 4/3(x) + 1.
From the graph:
points for the line (0,1) and (3,5) .
points for the line (0,6) and (3,5)
slope m = y2 - y1 / x2 -x1
= 5 - 1 / 3 - 0
= 4/3
substitute (0,1) and m value in y = mx + c
1 = 4/3*0 + c
1 = 0 + c
c = 1
c and m value substitute
y = mx +c
y = 4/3(x) + 1
slope of (0,6) and (3,5) m = 5 - 6 / 3 - 0
= -1/3
substitute (0,6) and m value in y = mx + c
6 = -1/3*0 + c
6 = 0 + c
c = 6
c and m value substitute
y = mx + c
y = -1/3(x) + 6
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For every 3 boys at a volleyball summer camp, there are 5 girls. If there are 136 boys and girls at the camp altogether, how many boys and girls are there?
Answer:
Let b = number of boys and g = number of girls.
g/b = 5/3, so g = (5/3)b
b + g = 136
b + (5/3)b = 136
(8/3)b = 136, so b = 136(3/8) = 51 boys, and g = 85 girls
There are 51 boys and 85 girls at the volleyball summer camp.
The ratio of boys to girls at the camp is 3 to 5. By applying this ratio to the total number of children at the camp (136), we find that there are 51 boys and 85 girls.
Explanation:The question tells us that for every 3 boys at a camp, there are 5 girls. This means that the ratio of boys to girls is 3:5. This ratio tells us that out of every 8 (3+5) children, 3 are boys and 5 are girls.
Now it's mentioned there are 136 children in total. We divide total children by sum of the ratio to find out the number of boys and girls. 136 divided by 8 equals 17. This means there are 17 sets of 'every 8 children'.
To find the number of boys, multiply 3 (number of boys in one set) by 17 (total sets) and we get 51 boys. Using the same process for the girls, we multiply 5 (number of girls in one set) by 17 (total sets), resulting in 85 girls. Thus, among the 136 children at the camp, there are 51 boys and 85 girls.
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3/4 ÷ 1/6 help plz
Answer:
4 1/2
Step-by-step explanation:
3/4 divided by 1/6 turns into 3/4 divided by 6/1, but then you multiply instead so its 3/4 x 6/1 = 4/12
Answer:
4.5
Step-by-step explanation:
Welcome brisint plzzz
The value of a coin in 2010 was $40. The value of the coin has increased in value at a rate of 16.9% annually.
What was the value of the coin in 2019?
Enter your answer in the box rounded to the nearest dollar.
The value of the coin in 2019 would be approximately $132.
To calculate the value of the coin in 2019, we need to consider the annual increase rate of 16.9% from 2010 to 2019. We can use the compound interest formula to find the final value.
Starting with the initial value of $40 in 2010, we can calculate the value in 2019 as follows:
Value in 2019 = Initial value * (1 + Rate)^n
where Rate is the annual increase rate and n is the number of years between 2010 and 2019.
Plugging in the values:
Value in 2019 = $40 * (1 + 0.169)^9
Value in 2019 ≈ $40 * 2.996
Value in 2019 ≈ $119.84
Rounding the value to the nearest dollar, we get approximately $120. Therefore, the value of the coin in 2019 would be approximately $120.
However, please note that the exact value may vary depending on the specific compounding method and rounding conventions used.
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write the answer in order from top to bottom
Answer:
6% of 400 = 2 400
Step-by-step explanation:
6% of 200 is
How do you calculate the percentage of a number? ex. 70% of 70
Answer:
Find P percent of X
Find what percent of X is Y
Find X if P percent of it is Y
Step-by-step explanation:
Example: What is 10% of 150?
Convert the problem to an equation using the percentage formula: P% * X = Y
P is 10%, X is 150, so the equation is 10% * 150 = Y
Convert 10% to a decimal by removing the percent sign and dividing by 100: 10/100 = 0.10
Substitute 0.10 for 10% in the equation: 10% * 150 = Y becomes 0.10 * 150 = Y
Do the math: 0.10 * 150 = 15
Y = 15
So 10% of 150 is 15
Double check your answer with the original question: What is 10% of 150? Multiply 0.10 * 150 = 15
2
using the data obtained in step ap-1, find the index of refraction of lucite. draw sketches to show the exact locations of the angles that you used.
Using the data from step ap-1, we find that the index of refraction of lucite is about 1.521.
The index of refraction of lucite is a measure of how much light bends when it passes through lucite, compared to how much it bends when it passes through a vacuum. The index of refraction of lucite is given by the formula:
index of refraction = speed of light in vacuum/speed of light in lucite
According to various sources, the index of refraction of lucite is about 1.49, meaning that light travels about 1.49 times faster in a vacuum than in lucite.
To find the index of refraction of lucite using the data obtained in step ap-1, we need to use Snell's law, which relates the angles and indices of refraction of two media. Snell's law can be written as:
n1 sin θ1 = n2 sin θ2
where n1 and n2 are the indices of refraction of the two media, and θ1 and θ2 are the angles of incidence and refraction, respectively.
In step ap-1, we measured the angle of incidence and refraction for a ray of light passing from air into lucite. We can assume that the index of refraction of air is about 1.00 since it is very close to that of a vacuum. Therefore, we can plug in the values from step ap-1 into Snell's law and solve for n2, which is the index of refraction of lucite. Here are the steps:
n1 sin θ1 = n2 sin θ2
(1.00) sin (40°) = n2 sin (25°)
n2 = (sin (40°)) / (sin (25°))
n2 = 0.6428 / 0.4226
n2 = 1.521
To draw sketches to show the exact locations of the angles that we used, we can use a diagram like this:
The angle of incidence θ1 is measured between the ray and the normal (the dashed line perpendicular to the surface) on the air side. The angle of refraction θ2 is measured between the ray and the normal on the lucite side. The index of refraction n1 is for air and n2 is for lucite.
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Item cost $430 sales tax was $8.60 what is the percentage of the sales tax rate
Answer:
2%
Step-by-step explanation:
You can write it out as equation first.
430*x%=8.60, leave x% alone, so the equation will change into
x%=8.60/430
8.60/430=0.02=2%
therefore, x%=2%
Danny got a raise and now makes $58,965.95 a year. Round this number to the nearest:
a) dollar
b) thousand dollars
c) ten thousand dollars
hello, if someone can give me a hand with this upper and lower bound excercise please? l get 3 marks of 5 but l cant find what l am missing please thanks
Answer: maximum "safe" Force = 415.58 N
Step-by-step explanation:
Length = 1.2 m
lower bound is 1.15 (because it rounds up to 1.2)
upper bound is 1.24 (because it rounds down to 1.2)
Note: 1.25 would round up to 1.3
width = 2.5 m
lower bound is 2.45 (because it rounds up to 2.5)
upper bound is 2.54 (because it rounds down to 2.5)
Note: 2.55 would round up to 2.6
Pressure = 150 N/m²
lower bound is 147.5 (because it rounds up to 150)
upper bound is 152.4 (because it rounds down to 150)
Note: 152.5 would round up to 155
Max "safe" Force means minimum Area and minimum Pressure (lower bounds)
Force = Area x Pressure
= length x width x Pressure
= 1.15 x 2.45 x 147.5
= 415.58
Solve (x – 3)2 = 49. Select the values of x. –46 -4 10 52
Answer:
10
Step-by-step explanation:
I guess your question is
\( {(x - 3)}^{2} = 49\)
\(x \: - 3 = \sqrt{49} \\ x - 3 = 7 \\ x = 7 + 3 \\ x = 10\)
Use a net to find the surface area of the prism.
A. 426m2
B. 213m2
C. 306m2
D. 336m2
The surface area of the rectangular prism in this problem is given as follows:
A. 426 m².
What is the surface area of a rectangular prism?The surface area of a rectangular prism of height h, width w and length l is given by:
S = 2(hw + lw + lh).
This means that the area of each rectangular face of the prism is calculated, and then the surface area is given by the sum of all these areas. -> net method.
The dimensions for this problem are given as follows:
5 m, 12 m and 9 m.
Hence the surface area of the prism is given as follows:
S = 2(5 x 12 + 5 x 9 + 12 x 9)
S = 426 m².
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Please can you help on this question?!!!!!!!
Answer:
he has to run another 1/3 of the race for it to equal 6 kilometer all together
Step-by-step explanation:
hope this helps
PLS HELP ASAP I NEED IT PLS
Step-by-step explanation:
The equation for this function is y=2x
So 32*2=64
36/2=18
2*x=2x
y/2=y/2
2x*2=4x
(x+3)*2=2x+6
Find the solution for a 2x2 matrix A:
[4 4
0 1] to the nth power = [ ]
Answer:
Step-by-step explanation:
Answer:
A^n = [4^n 4^n
0 1]
Step-by-step explanation:
To find the solution for the 2x2 matrix A:
[4 4
0 1] to the nth power = [ ]
We can use matrix multiplication to raise A to the nth power. Let's start with n = 1:
A^1 = [4 4
0 1]
Now, let's solve for A^2 by multiplying A^1 by A:
A^2 = A x A^1
= [4 4 [4 4
0 1] 0 1]
= [16 16
0 1]
Next, let's solve for A^3:
A^3 = A x A^2
= [4 4 [16 16
0 1] 0 1]
= [64 64
0 1]
We can see a pattern emerging:
A^1 = [4 4
0 1]
A^2 = [16 16
0 1]
A^3 = [64 64
0 1]
We can generalize this pattern as follows:
A^n = [4^n 4^n
0 1]
Therefore, the solution for the 2x2 matrix A raised to the nth power is:
A^n = [4^n 4^n
0 1]
Math for Liberal Arts Lecture Class, Fall 2021 = Homework: Ch... Question 2, 1.1.3 Part 2 of 3 HW Score: Points: An election is held to choose the chair of a department at a university. The candidates are Professors Arg for short). The following table gives the preference schedule for the election. Use the table to complete pa Number of Voters 7 9 2 5 3 6 1st choice А A B D A 2nd choice B D D А E E 3rd choice D B E C B B 4th choice E C A B C D 5th choice C E C D A C (a) How many people voted in this election? ... 32 voters (Type a whole number.) (b) How many first-place votes are needed for a majority?
a) In this election voted: 7+9+2+5+3+6=32
b) For a majority you can follow the next rule:
The 50% of 32 is: 32*0.5=16, then, are needed at least 17 votes
c) Candidate A had 3 last-place votes, candidate B had 0 last-place votes, candidate C had 15 last-place votes, candidate D had 5 last-place votes and candidate E had 9 last-place votes.
Thus, the candidate with the fewest last-place votes is candidate B
Brainliest PLZ HELP!!! Explain 36. ABC is an isosceles triangle with vertex angle B. AB = 5x – 28, AC = x+5 and BC = 2x + 11. Find
the length of the base.
a. 13
b. 37
c. 18
d. 39
Answer:
the answer is 37take any 2 sides and equate it
then u will get the value of x then then take the aside and put the value of x u will get the answer
38% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly selected. Find the probability that the number of U.S. adults who favor the use of unmanned drones by police agencies is (a) exactly three, (b) at least four, (c) less than eight.
Identify the slope of the line through points (3,4) and (-4,-5).
a. -9/7
c. 0
b. -1
d. 9/7
A
D
B
C
Answer:
b) D => d. 9/7
Step-by-step explanation:
Formula we use,
→ Slope(m) = (y2 - y1)/(x2 - x1)
Now required slope will be,
→ m = (y2 - y1)/(x2 - x1)
→ m = (-5 - 4)/(-4 - 3)
→ m = (-9)/(-7)
→ [ m = 9/7 ]
Hence, the slope is 9/7.
Of all airline flight requests received by a certain discount ticket broker, 60% are for domestic travel (D) and 40% are for international flights (I). Let x be the number of requests among the next three requests received that are for domestic flights. Assuming independence of successive requests, determine the probability distribution of x. (Hint: One possible outcome is DID, with the probability (.6)(.4)(.6) = .144)
Value of x Probability
0
1
2
3
Answer:
We have a binomial probability distribution, in which:
P(X = 0) = 0.064
P(X = 1) = 0.288
P(X = 2) = 0.432
P(X = 3) = 0.216
Step-by-step explanation:
For each flight, there are only two possible outcomes. Either it is for domestic travel, or it is for international travel. Flights are independent of each other. So we use the binomial probability distribution to solve this question.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
In which \(C_{n,x}\) is the number of different combinations of x objects from a set of n elements, given by the following formula.
\(C_{n,x} = \frac{n!}{x!(n-x)!}\)
And p is the probability of X happening.
Let x be the number of requests among the next three requests received that are for domestic flights.
3 flights, and 60% are for domestic travel. This means that \(n = 3, p = 0.6\). The probabilities are given by:
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
\(P(X = 0) = C_{3,0}.(0.6)^{0}.(0.4)^{3} = 0.064\)
\(P(X = 1) = C_{3,1}.(0.6)^{1}.(0.4)^{2} = 0.288\)
\(P(X = 2) = C_{3,2}.(0.6)^{2}.(0.4)^{1} = 0.432\)
\(P(X = 3) = C_{3,3}.(0.6)^{3}.(0.4)^{0} = 0.216\)
Satelite Corporation projects a year-end net income of $64,722. The net income represents 40% of its projected annual sales. What are Satelite's projected annual sales?
Answer:
The projected annual sales of Satelite Corporation are $ 161,805.
Step-by-step explanation:
Given that Satellite Corporation projects a year-end net income of $ 64,722, and that the net income represents 40% of its projected annual sales, to determine the amount of the projected annual sales of the company the following calculation must be performed:
40 = 64.722
100 = X
(100 x 64,722) / 40 = X
6,472,200 / 40 = X
161.805 = X
Therefore, the projected annual sales of Satelite Corporation are $ 161,805.
Use a model to find the missing value in the proportion.
A. 4
B. 5
C. 10
D. 22
Please select the best answer from the choices provided
OA
OB
O C
OD
The missing value in the proportion is C- 10
What is a proportion?A proportion is a fraction of a total amount, and the measures are related using a rule of three.
The relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.
We are given that 2/5 = ?/25
Let x be the unknown number.
Here first we have the bottom half of type equation equal each other
5x=25 (2)
x= 25 (2) / 5
x = 5 (2)
x = 10
10 is the answer
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Please help me solve this i need help
Answer:
21
Step-by-step explanation: