Answer:
a
Step-by-step explanation:
7*2 = 10+n
14-10 = n
n =4
therefore, n is 4
A rectangle garden has an area of a 144 ft.² if the base is 8ft long what is the height
Answer:
18 ft
Step-by-step explanation:
The area of a rectangle is given by
A = l*w
144 = 8w
Divide each side by 8
144/8 =w
18 =w
Calculate
5
∫ ||x||dx where ||x|| denotes the floor of x (the greatest integer ≤ x).
0
The integral of the greatest integer function ∫ [x]dx is equivalent to 0.
Given is to integrate the greatest integer function. We can write it as -
∫ [x]dx
We can expand the the integral as -
∫ [x]dx = \(\int\limits^0_b {x} \, dx +\int\limits^c_0 {x} \, dx\), where b = - ∞ and c = ∞
∫ [x]dx = \(\int\limits^0_b {x} \, dx +\int\limits^c_0 {x} \, dx\) =
- ∞ + ...... + (-5) + (-4) + (-3) + (-2) + (-1) + 0 + 1 + 2 + 3 + 4 + 5 + ..... + ∞
{ 1 + 2 + 3 + 4 + 5 + ..... + ∞ } + {- ∞ + ...... + (-5) + (-4) + (-3) + (-2) + (-1)}
{ 1 + 2 + 3 + 4 + 5 + ..... + ∞ } - {∞ + ...... + (5) + (4) + (3) + (2) + (1)}
{ 1 + 2 + 3 + 4 + 5 + ..... + ∞ } - {∞ + ...... + (5) + (4) + (3) + (2) + (1)}
{- 1/12 - (- 1/12)} {Ramanujan's infinite sum series}
-1/12 + 1/12
0
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help me please
dont even need a full explanation
How many 50ml can be filled from 5L
Which equation is the inverse of 5y+4= (x+3)²+12?
O y = x²+x+1100
y=3± √√5x+ 7/2
O-5-4--(x+3)²--1/
O
O y=-3± √5x+
7
The equation that is the inverse of 5y+4= (x+3)²+12 is y = -3 ± √(5x - 8)
Which equation is the inverse of 5y+4= (x+3)²+12?From the question, we have the following parameters that can be used in our computation:
5y+4= (x+3)²+12
Swap x and y in the equation
So, we have
5x + 4= (y + 3)² + 12
When we make the vairiable y the subject, we have
y = -3 ± √(5x - 8)
Hence, the equation that is the inverse of 5y+4= (x+3)²+12 is y = -3 ± √(5x - 8)
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3 thousands ÷ 10 in unit and standard form
3 thousands = 3,000 (standard form)
3,000 /10 = 300
Standard form = 300
unit form = 3 hundreds, 0 tens, 0 ones
HELPPPPPPP PLZZZZ I DONT GET IT
Answer:
See below
Step-by-step explanation:
\(1) \: \frac{1}{2} \times 5 \times 6 = 15 \: {cm}^{2} \\ \\ 2) \: \frac{1}{2} \times 10 \times 6 = 30 \: {cm}^{2} \\ \\ 3) \: 5 \times 3 = 15 \: {cm}^{2} \\ \\ 4) \: 10 \times 6= 60\: {cm}^{2} \)
jerry runs at a speed of 9 feet per second. Write his speed as a rate
Answer:
is this what your looking for?
What is the answer please help i need it now!!
Answer:
y=1/2x+11
Step-by-step explanation:
use the slope of one half and the point and put them into point slope form.
y-y1 = m(x-x1) or y-16 = 1/2(x-10), distribute 1/2
y-16=1/2x - 5, add 16 to both sides
y = 1/2x + 11
A teaching hospital in South-West Part of Nigeria receives on the average 5 pregnant women with high blood pressure per week. What is the probability that on a particular week, the teaching hospital will receive:
1.) No high BP pregnant woman
Answer:
The probability that on a particular week, the hospital will receive on high BP pregnant woman is 0.0068
Step-by-step explanation:
We use the Exponential distribution,
Since we are given that on average, 5 pregnant women with high blood pressure come per week,
So, average = m = 5
Now, on average, 5 people come every week, so,
5 women per week,
so, we get 1 woman per (1/5)th week,
Hence, the mean is m = 1/5 for a woman arriving
and λ = 1/m = 5 = λ
we have to find the probability that it takes higher than a week for a high BP pregnant woman to arrive, i.e,
P(X>1) i.e. the probability that it takes more than a week for a high BP pregnant woman to show up,
Now,
P(X>1) = 1 - P(X<1),
Now, the probability density function is,
\(f(x) = \lambda e^{-\lambda x}\)
And the cumulative distribution function (CDF) is,
\(CDF = 1 - e^{-\lambda x}\)
Now, CDF gives the probability of an event occuring within a given time,
so, for 1 week, we have x = 1, and λ = 5, which gives,
P(X<1) = CDF,
so,
\(P(X < 1)=CDF = 1 - e^{-\lambda x}\\P(X < 1)=1-e^{-5(1)}\\P(X < 1)=1-e^{-5}\\P(X < 1) = 1 - 6.738*10^{-3}\\P(X < 1) = 0.9932\\And,\\P(X > 1) = 1 - 0.9932\\P(X > 1) = 6.8*10^{-3}\\P(X > 1) = 0.0068\)
So, the probability that on a particular week, the hospital will receive on high BP pregnant woman is 0.0068
Solve for x:
2(x-6)=14(3-9)
Answer:
x = -36
Step-by-step explanation:
Subtract 9 from 3.2(x−6)=14⋅−6
Multiply 14 by −6.2(x−6)=−84
Divide each term
Simplify the left side.
Move all terms not containing x to the right side of the equation.
x = -42 + 6
Add -42 & 6
x = -36
How can you tell how many solutions a quadratic equation has by looking at its graph
Answer:
2
Step-by-step explanation:
A quadratic equation has two roots . If we wanna check it from the graph , then , the number of points on which it cuts x axis .
For a project in his Geometry class, Marques uses a mirror on the ground to measure the height of his school’s flagpole. He walks a distance of 13.85 meters from the flagpole, then places a mirror flat on the ground, marked with an X at the center. He then walks 2.1 more meters past the mirror, so that when he turns around and looks down at the mirror, he can see the top of the flagpole clearly marked in the X. His partner measures the distance from his eyes to the ground to be 1.65 meters. How tall is the flagpole? Round your answer to the nearest hundredth of a meter.
Explanation
We will represent the given parameters in the image below.
Using similar triangles, we can find the height of the flagpole.
\(\frac{h}{13.85}=\frac{1.65}{2.1}\)We will then cross multiply and solve for x.
\(\begin{gathered} 2.1\times h=13.85\times1.65 \\ h=\frac{13.85\times1.65}{2.1} \\ h=10.88 \end{gathered}\)Answer: 10.88 meters
Check all solutions to the equation. If there are no solutions, check 'None."
x² = 64
What is the difference in marcel and Stephanie tax burdens ?
Answer:
Marcel's and Stephanie's taxable incomes are less than their annual salaries because they both have a series of tax deductions
Step-by-step explanation:
Which investment option made the most money after 10 years?
Which option yielded the most total money by the time you were 60 years old?
Option 3 yielded the most money after 10 years is 171.7
Option 1 yielded the most total money by the time you were 60 years old is 8,771.56
Define the term solution of equation?A solution of an equation is a value or set of values that satisfy the equation, meaning that when the value(s) is substituted for the variable(s) in the equation, both sides of the equation are equal.
Based on the given equations, Option 1 yielded the most money after 10 years, and Option 3 yielded the most total money by the time you were 60 years old.
After 10 years:
Option 1: 50×(1.09)¹⁰ - 30 = 88.36
Option 2: 50×(1.08)¹⁰ - 20 = 87.94
Option 3: 100×(1.07)¹⁰ - 25 = 171.71
Therefore, Option 3 yielded the most money after 10 years is 171.7
By the time you were 60 years old:
Option 1: 50×(1.09)⁶⁰ - 30 = 8,771.56
Option 2: 50×(1.08)⁶⁰ - 20 = 5,042.85
Option 3: 100×(1.07)⁶⁰ - 25 = 5,769.64
Therefore, Option 1 yielded the most total money by the time you were 60 years old is 8,771.56
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ASAP PLZ HELP I WILL GIVE BRAINLIEST ALL QUESTIONS NO LINKS PLZZ
PLEASE HELP IF POSSIBLE, ASAP!!!!!!!! :)
The Sum of all 3 needs to equal 1
A. 1/9 + 1/2 + 1/3 = 17/18
B. 1/9 + 2/9 + 1/3 = 6/9 = 2/3
C. 1/6 + 3/9 + 1/3 = 3/18 + 6/18 + 6/18 = 15/18
D. 2/9 + 8/18 + 1/3 = 4/18 + 8/18 + 6/18 = 18/18 = 1
The answer is D
11. Which of these numbers shows the digit 4 with a
value of 0.04?
3.104, 8.412, or 1.743
Answer:
1.743
Step-by-step explanation:
What type of relationship has his teacher discovered?
Answer: positive correlation likely causal
Step-by-step explanation:
Laws of Exponents, urgent please need the answers right away, thank you!!
solve it both and show the step by step!
The values of the expressions are;
z³³
d⁻¹⁶
How to simply the exponentsNote that index forms are described as forms used in the representation of numbers or variables too large or small.
Some rules of index forms are;
Add the exponents when multiplying like basesSubtract the exponents when dividing like basesThen, from the information given, we have that;
(z⁻⁴/z⁶ × z⁵/z⁻⁶)⁻¹¹
Subtract the exponents, we have;
(z⁻² × z⁻¹)⁻¹¹
expand the bracket
z²² ⁺ ¹¹
z³³
(d⁴)⁻³/(d⁶)⁻² ÷ (d⁴/d⁶)⁻⁸
expand the brackets
d⁻¹²/d¹² ÷ (d⁻²)⁻⁸
subtract the exponents
d⁰ ÷ d¹⁶
d⁻¹⁶
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Ella and 3 friends are going ice skating. They hire 4 pairs of ice skates for 3 hours. The formula below is for working out the cost of hiring the stakes including a deposit.
C=s(3h+5)
C
= total cost
s
= number of pairs of ice skates
h
= number of hours
How much will it cost to hire 4 pairs of ice skates?
s = 4
h = 3
C = ?
C = s(3h + 5)
C = 4(3·3 + 5)
C = 4(9 + 5)
C = 4(14)
C = ?
ANSWER: It costs 56 dollars
Wich expression is equivalent?
Answer:
2.56p
Step-by-step explanation
Because the variable is the same for every input, and are all addition, you can just all them all together. You must remember p = 1p
Hope this helps!
-The Business Man
Answer:
2.26p
Step-by-step explanation:
0.7p + p + 0.56 p (The coefficient is 1)
0.7p + 1p + 0.56p (Collect the like terms)
(0.7 + 1 + 0.56)p
Calculate the sum
And this brings you to your answer: 2.26p
Help me please I will give Brainlyest
Answers Below
1) = 1/5
2) = 1/4
3) = 3/20
4) = 2/25
5) = 1/3
Please Brainly
Answer:
i)1/5
ii)1/2
iii)3/20
iv)1/3
Step-by-step explanation:
Just keep eliminating in all sums as we are multiplying and u will get the ans.
Pls mark me brainliest
A straight highway is 100 miles long, and each mile is marked by a milepost numbered from 0 to 100. A rest area is going to be built along the highway exactly 7 miles away from milepost 58. If m is the milepost number of the rest area, which of the following equations represents the possible locations for the rest area?
Answer:
Step-by-step explanation:
The milepost number of the rest area is 7 miles away from milepost 58, so it can be represented by the equation:
m = 58 + 7
This equation states that the milepost number of the rest area is equal to 58 plus 7, or 65. Therefore, the rest area can be located at milepost 65.
In triangle abc what is the value of cos b A 5/13 B 12/13 C 5/12 D 13/12
Answer:
\(\boxed{Option \ B}\)
Step-by-step explanation:
In the triangle,
Hypotenuse = 13
Opposite = Perpendicular = 5
Adjacent = Base = 12
Now,
Cos B = \(\frac{Adjacent}{Hypotenuse}\)
Cos B = 12/13
If the triangle is just like in the attached file!
Answer:
B) 12/13
Step-by-step explanation:
Triangle TUV is dilated by a scale factor of \frac{1}{3} 1/3
to form triangle T'U'V'. Side U'V' measures 33. What is the measure of side UV?
The measure side UV will equal 11 if triangle TUV is dilated by a scale factor 1/3 having a side U'V'=33.
What is the scale factor?The scale factor is the ratio of the length of a side of one figure to the length of the corresponding side of the other figure. It is a process of enlarging the image of an object by some factor.
here we have the scale factor
\(Scale \ Factor=\dfrac{1}{3}\)
Since the triangle, TUV is dilated by the scale factor 1/3 then the sides of triangle will also be in the same dilation so we can write.
\(\dfrac{1}{3}=\dfrac{UV}{U'V'}\)
\(\dfrac{1}{3}=\dfrac{UV}{33}\)
\(UV=11\)
Hence the measure side UV will equal 11 if triangle TUV is dilated by a scale factor 1/3 having a side U'V'=33.
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Solve the equation and state the solution and type of solution
5(x + 2) -3x = 2(x + 5)
Answer:
0=0
Step-by-step explanation:
5(x+2) -3x=2(x+5)
5x+10-3x=2x+10
5x-3x+10=2x+10
2x+10=2x+10
0=0
How many units from zero is -253?
Answer:
253 units
Step-by-step explanation:
-253 is 253 units behind 0.
PLEASE HELP!!!!!!!!!
According to the information we can infer that the scale drawing of the football field will have dimensions of 2.5cm by 4.5cm.
How to create the scale drawing?To create the scale drawing, we need to convert the real-life dimensions of the football field into centimeters and then apply the scale of 1:2000.
Real-life dimensions:
Length: 50mWidth: 90mConverting to centimeters:
Length: 50m * 100cm/m = 5000cmWidth: 90m * 100cm/m = 9000cmApplying the scale of 1:2000:
Length on the drawing: 5000cm / 2000 = 2.5cmWidth on the drawing: 9000cm / 2000 = 4.5cmAccording to the above, the scale drawing of the football field will have dimensions of 2.5cm by 4.5cm.
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