Answer:
S = 21.6/G
S = 3.6
Step-by-step explanation:
Inverse variation:
y = k/x
For this problem:
S = k/G
We use the given values of S and G to find k.
9 = k/2.4
k = 9 * 2.4
k = 21.6
The equation is
S = 21.6/G
For G = 6,
S = 21.6/6
S = 3.6
In ΔXYZ, x = 830 cm,
m
m∠Y=141° and
m
m∠Z=25°. Find the length of z, to the nearest 10th of a centimeter.
=======================================================
Explanation:
Use the two given angle measures (Y and Z) to find angle X.
X+Y+Z = 180
X+141+25 = 180
X+166 = 180
X = 180-166
X = 14
Angle X is 14 degrees.
-----------
Now use the law of sines to determine side length z.
Make sure your calculator is in degree mode.
z/sin(Z) = x/sin(X)
z/sin(25) = 830/sin(14)
z = sin(25)*830/sin(14)
z = 1449.9438
z = 1449.9 cm is the final answer.
The solution is : the length of z, to the nearest 10th of a centimeter is, 1449.9 cm.
What is triangle?A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane.
here, we have,
Explanation:
Use the two given angle measures (Y and Z) to find angle X.
X+Y+Z = 180
X+141+25 = 180
X+166 = 180
X = 180-166
X = 14
Angle X is 14 degrees.
Now use the law of sines to determine side length z.
z/sin(Z) = x/sin(X)
z/sin(25) = 830/sin(14)
z = sin(25)*830/sin(14)
z = 1449.9438
z = 1449.9 cm is the final answer.
Hence, The solution is : the length of z, to the nearest 10th of a centimeter is, 1449.9 cm.
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What is the difference between a consistent and inconsistent system of equations?
Answer:
A consistent of equations has at least one solution,and an inconsistent system has no solution, watch an example of analyzing a system to see if its consistent or inconsistent.
Answer: see below
Step-by-step explanation:
Consider the standard form of a linear equation in Slope-Intercept form:
y = mx + b where
m is the slopeb is the y-interceptA CONSISTENT system of equations is where the equations have different slopes OR the same slope and y-intercept.
This results in the lines crossing so they have at least one solution.
An INCONSISTENT system of equations is where the equations have the same slope but different y-intercepts.
This results in parallel lines so they have no solutions.
A trust fund eels is 6% simple interest divide into its members accounts every month if a member has $5000 in the funds account how much money would be in that account after three months
Answer:
$5073.37
Step-by-step explanation:
We can use the simple interest rate (appreciation) formula: A = P(1 + r)^t
Because it gives us 3 months, we need to put it in terms of years. That will give us 1/4 of a year:
A = 5000(1 + 0.06)^0.25
When you plug that into the calc, you should get 5073.37 as your final answer!
-16-|-2-4|+7 please solve this for me and explain. i would really appreciate it.
Answer:
-15
Step-by-step explanation:
-16 -|-6| +7
-16 - 6 + 7
= - 15
Absolute value is just taking the positive value of a number.
Step-by-step explanation:
-16-(-2-4)+7=
-16-(-6)+7=
-16+6+7=
-16+13=
-3
Points X, Y, and Z are collinear, and Y is the midpoint of XZ . Find
the value of b.
The measure of the variable 'b' from the line is 11
Collinear points on a lineCollinear points are points that lies on the same straight line. From the given diagram:
XY = YZ (since Y is the midpoint of XZ)
where:
XY = 2b + 7
YZ = 3b - 4
Substitute the given parameters to have:
2b + 7 = 3b - 4
2b - 3b = -4 - 7
-b = -11
b = 11
Hence the measure of the value of b from the line is 11
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Please look at the photo for the question. Thank you!
The zeros with each multiplicity are given as follows:
Multiplicity one: x = 6.Multiplicity two: x = 11.Multiplicity three: x = -6 and x = -5.How to obtain the multiplicities?The factor theorem is used to define the functions, which states that the function is defined as a product of it's linear factors, if x = a is a root, then x - a is a linear factor of the function.
Considering the linear factors of the function in this problem, the zeros are given as follows:
(x + 6)³ -> zero at x = -6 with multiplicity of 3.(x - 11)² -> zero at x = 11 with multiplicity of 2.x - 6 -> zero at x = 6 with multiplicity of 1.(x + 5)³ -> zero at x = -5 with multiplicity of 3.More can be learned about the Factor Theorem at brainly.com/question/24729294
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Use the net as an aid to compute the surface area of a triangle pyramid with an equilateral triangle base
Answer:
106 ft 2
Step-by-step explanation:
Answer:
323 in
Step-by-step explanation:
What is the 8th term in the pattern 1,2,5,10,17
Answer:
50
Step-by-step explanation:
Graph slope =-3 y-intercept=4
Answer:
Step-by-step explanation:
slope intercept: y = mx + b
where m is the slope and b is the y-intercept
Equation: y = -3x + 4
Since y-intercept is given, then we have the first point of the line as (0,4)
Let's find the value of x when y is 0
y = -3x + 4
0 = -3x + 4
3x = 4
x = 4/3
(4/3,0) ---second point
Since there are two points/coordinates already then we can now plot/graph.
How many ways may a ratio be written?
Answer:
Three different ways (to : / )
Step-by-step explanation:
Examples:
3 to 5
3:5
3/5
You deposit $2200 into three separate bank accounts that each pay 3% annual interest. How much interest does each account earn after 6 years?
Account Compounding Interest after 6 years
1 quarterly $?
2 monthly $?
3 daily $?
Account Compounding Interest after 6 years
1 quarterly
A1 = -$1798.42
2 monthly $
A2 = -$1798.01
3 daily $
A3 = -$1797.96
1) An account with quarterly compounding: After 6 years, the formula to calculate the interest is:
Interest = Principal \(\times\)(1 + (rate / \(n))^{(n * t)}\) - Principal
Substituting the given values:
Principal = $2200
Rate = 3% = 0.03
n = 4 (quarterly compounding)
t = 6 years
Interest = $2200 \(\times\) (1 + (0.03 / \(4))^{(4 \times 6)}\) - $2200
Interest = $2200 \(\times\)\((1.0075)^{(24)}\) - $2200
Interest ≈ $401.58 - $2200
Interest ≈ -$1798.42 (rounded to two decimal places).
2) An account with monthly compounding: After 6 years, the formula remains the same, but the compounding frequency changes:
Principal = $2200
Rate = 3% = 0.03
n = 12 (monthly compounding)
t = 6 years
Interest = $2200 \(\times\)(1 + (0.03 / \(12))^{(12 \times 6)}\) - $2200
Interest = $2200 \(\times\)\((1.0025)^{(72)}\) - $2200
Interest ≈ $401.99 - $2200
Interest ≈ -$1798.01 (rounded to two decimal places)
3) An account with daily compounding: Using the same formula with the compounding frequency:
Principal = $2200
Rate = 3% = 0.03
n = 365 (daily compounding)
t = 6 years
Interest = $2200 \(\times\)(1 + (0.03 / \(365))^{(365 \times 6)}\) - $2200
Interest = $2200 \(\times\)\((1.000082)^{(2190)}\) - $2200
Interest ≈ $402.04 - $2200
Interest ≈ -$1797.96 (rounded to two decimal places)
In all three cases, the interest earned is negative, indicating that the accounts would have lost money rather than gained interest.
This suggests that there might be an error in the calculations or the provided interest rates. It's important to verify the given information to ensure accurate calculations and resolve any discrepancies.
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In a particular town, 20% of the homes have monitored security systems. If an alarm is triggered, the security system company will contact the local police to alert them of the alarm. Of all the alarm calls that the local police receive, they only have the manpower to answer 30% of the calls. Suppose we randomly sample one home that was broken into over the last month from this town. What is the probability that this home has a monitored security system and that the police answered the alarm call?
Answer:
The probability to have both = 0.06
Step-by-step explanation:
Given:
Security system home = 20% = 0.2
Manpower for security calls = 30% = 0.3
Find:
The probability to have both
Computation:
The probability to have both = P(Security system home) × P(Manpower for security calls)
The probability to have both = (0.2)(0.3)
The probability to have both = 0.06
Find the value of x . . . . . . . . . . . .. . .
Step-by-step explanation:
For intersecting chords ....the products of each set of segments is equal
8 * 6 = x * x+8
48 = x^2 + 8x
x^2 + 8x -48 = 0
( x +12)(x-4) = 0 shows the value of x = 4 ( -12 will not work)
• Norah divided her blueberries into 6 equal portions and gave away 3 of the portions
• Liam divided his blueberries into equal portions and gave away 1 of the portion
• Together, Norah and Liam gave away 3/4 kilogram of blueberries. tow many equal portions did Liam divide his blueberries into?
Liam divided his blueberries into 3 equal portions.
What are the portions?
Let's denote by x the number of equal portions that Liam divided his blueberries into. Since Norah divided her blueberries into 6 equal portions and gave away 3 of them, she gave away 3/6 = 1/2 of her blueberries.
Therefore, Liam gave away 3/4 - 1/2 = 1/4 of the total blueberries.
Since Liam gave away 1 portion of his blueberries, this means that the total number of portions of blueberries is x+1.
Therefore, the fraction of blueberries that Liam gave away is 1/(x+1), and we know that this is equal to 1/4. We can write this as an equation:
1/(x+1) = 1/4
Multiplying both sides by 4(x+1), we get:
4 = x+1
Subtracting 1 from both sides, we get:
x = 3
Therefore, Liam divided his blueberries into 3 equal portions.
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Complete question is:
• Norah divided her blueberries into 6 equal portions and gave away 3 of the portions
• Liam divided his blueberries into equal portions and gave away 1 of the portion
• Together, Norah and Liam gave away 3/4 kilogram of blueberries. tow many equal portions did Liam divide his blueberries into 3 equal portions.
write in rectangular form
The rectangular form of the complex number z = 2.5(cos(3.6) + isin(3.6)) is given as follows:
B. z = -2.25 - 1.1i.
What is a complex number?A complex number is a number that is composed by a real part and an imaginary part, as follows:
z = a + bi.
In which:
a is the real part.b is the imaginary part.The number for this problem is given as follows:
z = 2.5(cos(3.6) + isin(3.6))
Hence the real and the imaginary part are given as follows:
a = 2.5 x cos(3.6) = -2.25.b = 2.5 x sin(3.6) = -1.1.Hence the rectangular form of the number is:
B. z = -2.25 - 1.1i.
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Solve the equation using Gauss Naïve method, a) 3x1 − 2x2 + x3 = −10, 2x1 + 6x2 − 4x3 = −10, −8x1 − 2x2 + 5x3 = −26
Answer:
Step-by-step explanation:
Given the system of equation
3x1 − 2x2 + x3 = −10 ............. 1
2x1 + 6x2 − 4x3 = −10 ............ 2
−8x1 − 2x2 + 5x3 = −26 ............... 3
Reduce the system of equations:
multiply equation 1 by 3 and add to 2
Eqn 1 * 3 gives;
9x1 − 6x2 + 3x3 = −30
Add to equation 2:
9x1+2x1 +(3x3-4x3) = -30-10
11x1 - x3 = -40 ........... 4
multiply eqn 3 by 3 and add to eqn 2
eqn 3 * 3 gives
−24x1 − 6x2 + 15x3 = − 78
Add to eqn 2:
-24x1+2x1)+15x3-4x3 = -78-10
-22x1 + 11x3 = -88 ......... 5
solve 4 and 5:
11x1 - x3 = -40 ........... 4 * 2
-22x1 + 11x3 = -88 ......... 5 * 1
.....................................................
22x1 - 2x3 = -80
-22x1 + 11x3 = -88
Add together:
-2x3 + 11x3 = -80-88
9x3 = -168
x3 = -168/9
x3 = 18.7
subtitute x3 = 18.7 into 4
11x1 - 18.7 = -40
11x1 = -40+18.7
11x1 = -21.3
x1 = -21.3/11
x1 = -1.93
Substitute x1 and x3 into 1
3(-1.93)− 2x2 + 18.7 = −10
- 5.79-2x2 = -28.7
-2x2 = -18.7 +5.79
-2x2 = -22.91
x2 = 11.455
Please only answer if u actually know pls!
At a price of $3, the total revenue will be the greatest, and the company will sell 3 units at that price.
To find the total revenue at each price, we can multiply the price by the corresponding quantity.
Price Quantity Total Revenue
$6 0 $0
$5 1 $5
$4 2 $8
$3 3 $9
$2 4 $8
$1 5 $5
To find the price at which total revenue is the greatest, we look for the highest value in the Total Revenue column.
In this case, the highest total revenue is $9, which occurs when the price is $3.
At a price of $3, the company will sell 3 units (as indicated in the Quantity column).
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Can someone help me please?
Answer:
x = 8Step-by-step explanation:
The two marked angles are supplementary, so they add up to 180°.
The equation is solved in following steps:
83 + 12x + 1 = 180 12x + 84 = 180 12x = 96 x = 8Find the equation of a line which is perpendicular to y = 1/2x - 5 and goes throught the point (0, 0). Write your answer in the form y=mx+c.
Answer: y = -2x
Step-by-step explanation:
For a line to be perpendicular to another, it must have the opposite reciprocal slope. In this case, that means 1/2 becomes -2/1 or -2. For the line to pass through 0,0 the y intercept must be 0. Thus the line is y = -2x + 0, or y = -2x
Maya and Zack built the tent below in their backyard how much material did they use to build the tent
Answer:
\(Area = 279ft^2\)
Step-by-step explanation:
Given
See attachment for tent
Required
The material needed
This implies that we calculate the surface area of the tent.
This is calculated as:
Area = 2 * Area of Congruent triangles + 2 * Area of Congruent Rectangles + Area of Base Rectangle
So, we have:
\(Area = 2 * \frac{1}{2} * 6 * 8 + 2 * 10.5 * 7 + 10.5 * 8\)
\(Area = 48 + 147 + 84\)
\(Area = 279ft^2\)
round 0.3391 to the nearest thousandth
Answer:
0.339
Step-by-step explanation:
Hope it helped!
Hii!
___________________________________________________________
Answer: 0.339
Explanation:
Rounding Rules
There are two rounding rules that will help us whenever we need to round a number! These are the rules.
If the number that you need to round is followed by a digit that is less than 5, you round down.If the number that you need to round is followed by a digit that is either greater than or equal to 5, you round up.---
Now that we know the rules, let's get down to solving our problem! ^^
The nearest thousandth is 3 decimal places.
_._ _ _ <==== Nearest thousandth
The third number after the decimal point is 9. After it is a digit that is less than 5. According to the rounding rules, we should round down.
\(\boldsymbol{0.3391=== > 0.339}\)
--
Hope that this helped! Best wishes.
--
Oh PLEASE HELP ME I'LL GIVE YOU THE Brainliest JUST PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
day 4: 16000
day 5: 32000
day 6: 64000
day 7: 128000
day 8: 256000
day 9: 512000
day 10: 1024000
Step-by-step explanation:
just fill in the day number as x and solve the equation.
I attached a sketch of the graph. My paper isn't big enough to draw in all points, but you should get the idea on how to draw this. On the y axis, you use the number of people infected, on the x axis, the number of days.
Then you draw in each point, just as the exercise is asking for.
Then you also can read on the graph how many people are infected on day 6 and a half and day 11. You read this by checking what y value there is approximately for x = 6.5 and x = 11.
(hint: should be about 90500 for 6.5 days and 2048000 for 11 days)
Does this relation represent a function?
Answer:
This relation does not represent a function because the domain 1 repeats.
javier buys 3 postcards during each day of vacation. how many days will javier have to spend on vacation before he will have bought a total of 18 postcards?
Simplify the following algebraic expressions.
A) -2x + 5 + 10x - 9
B) 3(x + 7) + 2(-x + 4) + 5x
Answer:
A) 8x - 4 || B) 6x + 29
Step-by-step explanation:
A) -2x + 5 + 10x - 9
→ -2x+10x+5-9
→ -2x+10x-4
→ 8x - 4
B) 3(x + 7) + 2(-x + 4) + 5x
→ 3x + 21 - 2x + 8 + 5x
→ 6x + 29
Answer:
A) 8x - 4
B) 6x + 29
Step-by-step explanation:
A) -2x + 5 + 10x - 9 : given
= (10x - 2x) + (5 - 9) : put like terms together
= 8x - 4 : group
B) 3(x + 7) + 2(-x + 4) + 5x : given
= 3x + 21 - 2x + 8 + 5x : expand
= (3x - 2x + 5x) + (21 + 8) : put like terms together
= 6x + 29 : group
Thanks! Have a great day studying!
Answered by : ms115
When a number is divided by 5, the result is 50 less than if the number had been divided by 6. What is the number?
50 LESS THAN not GREATER THAN
Answer:
1500
Step-by-step explanation:
x=number
x/5 is 50 more than x/6
x/5=50+x/6
6x/30=50+5x/30
minus 5x/30 from both sides
x/30=50
times 30 both sides
x=1500
Answer:
The number is - 1500Step-by-step explanation:
Let the number is n.
Set up equation according to problem:
n/5 = n/6 - 50n/6 - n/5 = 505n/30 - 6n/30 = 50- n/30 = 50n = - 30*50n = - 1500Proof:
-1500/5 = - 1500/6 - 50-300 = - 250 - 50- 300 = - 300Please, help me ,,,,,,,,,,,,,,,
Answer:
The correct answer is 80, 190
In the standard (x, y) coordinate plane, what is the
distance between the origin and the point (,5 –12)
Answer:
13
Step-by-step explanation:
You simply apply the distance formula:
\(d=\sqrt{(\Delta x)^2+(\Delta y)^2} =\sqrt{(5-0)^2+(-12-0)^2} = \sqrt{25+144}=\sqrt{169}=13\)
1. Let the angle between two unit vectors u and v be 3.14/3 Then determine ||u + v||
2. Determine the value (s)of k such that the system x - 3z = -3 2x + ky-z = -2 x + 2y + kz = 1 has i. unique solution ii. No solution iii. Infinite solution
3. Determine the eigen value (s) and the corrosponding eigen vector (s) of
2 1 -1
3 2 -3
3 1 -2
4. Let f(x) be a polynomial of degree 4 with roots 1,2,3,4 and leading coefficient 1 and g(x) be a polynomial of degree 4 with roots 1, 1/2,1/3,1/4 and leading coefficient 1. Then find lim 1 f(x)/g(x)
Answer:
If the angle between two unit vectors u and v is 3.14/3, then using the law of cosines, ||u + v||^2 = 2 + 2cos(3.14/3) = 2 + 2(0.5) = 3. Hence ||u + v|| = sqrt(3).
To find the value of k such that the system has a unique solution, no solution, or an infinite number of solutions, we can use the determinant of the coefficient matrix. If the determinant is nonzero, then the system has a unique solution. If the determinant is zero and the system of equations is inconsistent, then the system has no solution. If the determinant is zero and the system of equations is consistent, then the system has an infinite number of solutions. In this case, the determinant of the coefficient matrix is zero, which implies that the system has an infinite number of solutions.
The eigen values and eigen vectors of the matrix can be found by solving the characteristic equation, which is obtained by det(A - λI) = 0, where A is the matrix and I is the identity matrix.
For the matrix
2 1 -1
3 2 -3
3 1 -2
the characteristic equation is
(2 - λ)(3 - λ) - 3 = 0
which gives us λ = 1 and λ = 3 as the eigen values.
The corresponding eigen vectors can be found by solving the system of equations (A - λI)x = 0, where x is the eigen vector.
For λ = 1, the eigen vector is (1, -1, 1).
For λ = 3, the eigen vector is (-1, 2, 1).
If f(x) is a polynomial of degree 4 with roots 1, 2, 3, 4 and leading coefficient 1, and g(x) is a polynomial of degree 4 with roots 1, 1/2, 1/3, 1/4 and leading coefficient 1, then the limit of 1/f(x)/g(x) as x approaches infinity does not exist. This can be seen by noting that f(x) and g(x) both grow without bound as x grows without bound, so the ratio of the two polynomials also grows without bound.
I need help with this!
The length AC in the kite is 8.7 cm.
How to find the side AC in the kite?A kite is a quadrilateral that has two pairs of consecutive equal sides and
perpendicular diagonals. Therefore, let's find the length AC in the kite.
Hence, using Pythagoras's theorem, let's find CE.
Therefore,
7² - 4² = CE²
CE = √49 - 16
CE = √33
CE = √33
Let's find AE as follows:
5²- 4² = AE²
AE = √25 - 16
AE = √9
AE = 3 units
Therefore,
AC = √33 + 3
AC = 5.74456264654 + 3
AC = 8.74456264654
AC = 8.7 units
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