The simplified rational number that represents this scenario is 1/4
How to determine the simplified rational number that represents this scenario?The given parameters are:
14 programming errors for every 56 programmers
The above means:
Error : Actual = 14 : 56
Express as fraction
Error/Actual = 14/56
Simplify the ratio
Error/Actual = 1/4
Hence, the simplified rational number that represents this scenario is 1/4
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The diagram represents two statements: p and q.РAB9CWhich represents regions A, B, and C?
Given:
Required:
We need to find the region A,B and C.
Explanation:
We know that A,B and C is
\(A\cap B\cap C=B\)\(p\wedge q=B\)\(p\wedge q=A\cap B\cap C\)\(p\wedge q\text{ represents the region of A, B and C.}\)Final answer:
\(p\wedge q\)Q1.
A fall in the price of good X from GH¢6 to GH¢4 causes a decrease in the quantity of good Y
demanded from 1,100 to 900. What is the cross-price elasticity of demand between good X and
good Y?
(a) 0.5
(b) -0.5
(c) 2.0
(d) 3.5
The cross-price elasticity of demand between good X and good Y will be 0.5. Thus, the correct option is A.
Given that5:
Old Quantity = 1,100
New Quantity = 900
The percentage change of good Y is calculated as,
P = ((900 - 1,100) / 1,100) * 100
P = (-200 / 1,100) * 100
P = -18.18%
Next, let's calculate the percentage change in the price of good X:
Old Price = GH¢6
New Price = GH¢4
The percentage change in the price of good X is calculated as,
P = ((4 - 6) / 6) * 100
P = (-2 / 6) * 100
P = -33.33%
The cross-price elasticity of demand is calculated as,
⇒ (-18.18% / -33.33%)
⇒ 0.546 or 0.5
Thus, the correct option is A.
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The perimeter of a rectangular lawn is 108 meters it is 35 meters long how wide is it
Answer:
19 meters
Step-by-step explanation:
1. 35×2= 70
2. 108-70=38
3. 38÷2=19
I hope that helped☺
write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. Write the function in standard form. -2,3,6
Answer:
A polynomial function f of least degree = f = x³ - 7x² + 36
The function in standard form = f = x³ - 7x² + 36
Step-by-step explanation:
As given, Leading coefficient of polynomial function = 1
Also given, zeroes of the function = -2, 3, 6
for root -2 : (x - (-2)) = (x + 2)
for root 3 : ( x - 3)
for root 6 : (x - 6)
Therefore, the polynomial function becomes -
f = 1(x+2)(x-3)(x-6)
⇒f = (x+2)(x² - 6x - 3x + 18)
⇒f = (x+2)(x² - 9x + 18)
⇒f = x³ - 9x² + 18x + 2x² - 18x + 36
⇒f = x³ - 7x² + 36
The polynomial function in standard form is \(f(x) = x^3 - 8x^2 +9x +18\)
The zeros of the polynomial are given as:
\(Zeroes = -2,3,6\)
Rewrite as:
\(x= -2,3,6\)
Express the zeroes as an equation
\(x= -2\), \(x =3\) and \(x =6\)
Equate to 0
\(x + 2 = 0\), \(x -3 = 0\) and \(x -6 = 0\)
Multiply the equations
\((x + 1) \times (x - 3) \times (x - 6) = 0 \times 0 \times 0\)
\((x + 1) \times (x - 3) \times (x - 6) = 0\)
Expand
\((x^2 - 3x + x - 3) \times (x - 6) = 0\)
\((x^2 - 2x - 3) \times (x - 6) = 0\)
Expand
\(x^3 - 2x^2 - 3x -6x^2 +12x +18 = 0\)
Collect like terms
\(x^3 - 2x^2 -6x^2 - 3x +12x +18 = 0\)
\(x^3 - 8x^2 +9x +18 = 0\)
Express as a function
\(f(x) = x^3 - 8x^2 +9x +18\)
Hence, the function in standard form is \(f(x) = x^3 - 8x^2 +9x +18\)
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I put a screenshot, you do the math
Answer:
= 1.156 × 10^9
(scientific notation)
= 1.156e9
(scientific e notation)
= 1.156 × 10^9
(engineering notation)
(billion; prefix giga- (G))
= 1156000000
Step-by-step explanation:
Simply subtract A from B = 1,156,000,000 and convert the answer to scientific notation.
Answer:
D. 1.156 times 10^9
First we subtract the difference,
1,300,000,000 - 144,000,000 = 1156000000
Next, we find the number 1156000000 written in scientific notation.
Step 1
To find a, take the number and move a decimal place to the right one position.
Original Number: 115,600,000
New Number: 1.15600000
Step 2
Now, to find b, count how many places to the right of the decimal.
New Number: 1 . 1 5 6 0 0 0 0 0
Decimal Count: 1 2 3 4 5 6 7 8
There are 8 places to the right of the decimal place.
Step 3
Building upon what we know above, we can now reconstruct the number into scientific notation.
Remember, the notation is: a x 10b
a = 1.156 (Please notice any zeroes on the end have been removed)
b = 8
Now the whole thing:
1.156 x 108
Step 4
Check your work:
108 = 100,000,000 x 1.156 = 115,600,000
Thus, 115,600,000 written in scientific notation is 1.156 times 10^9 estimated.
A satellite dish has cross-sections shaped like parabolas. The receiver is located 13 inches from the base along the axis of symmetry. If the satellite dish is 26 inches across at the opening, what is its depth in inches? (Round your answer to the nearest tenth if necessary.)
Answer:
Depth = 3.3 inches
Step-by-step explanation:
Given that the shape of the satellite looks like a parabola
The equation of parabola is given as follows
\(x^2=4\times a\times y\)
Where
a= 13
Therefore
\(x^2=4\times 13\times y\)
\(x^2=52\times y\)
Lets take (13 , y) is a
Now by putting the values in the above equation we get
\(13^2=52\times y\)
\(y=\dfrac{13^2}{52}=3.25\)
y=3.25 in
Therefore the depth of the satellite at the nearest integer will be 3.3 inches.
Depth = 3.3 inches
If a line has the x-intercept of (4,0) and no y-intercept, what is the Slope-intercept form equation ? Please !!
Answer:
y=mx+c
0=m(4)+c
c=4m
positive slope
Express the following sum in sigma notation. Use 1 as the lower limit of summation and k for the index of summation. 1+16+81+256+625+1296
The answer to the sum is: ∑ k⁴ (k ranges from 1 to 6)
Express the sum in sigma notation :
According to the question,
1 = lower limit of summation
k = the index of summation
1 + 16 + 81 + 256 + 625 + 1296 = 1² + 4² + 9² + 16² + 25² + 36²
= 1⁴ + 2⁴ + 3⁴ + 4⁴ + 5⁴ + 6⁴ ( i.e 16 = 4²=(2²)²)
= ∑ k⁴ (k ranges from 1 to 6)
So, The answer to the sum is - ∑ k⁴ (k ranges from 1 to 6).
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Which ordered pair is a solution to the equation?
4y = -7x-5
(2,-2)
(1.3)
(-5,0)
(-3, 4)
Answer:
Step-by-step explanation:
4(4) = -7(-3) - 5
16 = 21 - 5
16 = 16
answer is D
Answer: (-3.4)
Step-by-step explanation: took test 6.02
Foundations wrap up Systems of Equations
On a coordinate plane, each point on ST is defined by coordinates (x,y). The segmentis rotated 90° counterclockwise to create S'T'. Which of the following defines a pointon S'T' that corresponds to a point on ST.
The coordinates of S'T' are (-y,x)
Here, we want to get the result of rotating a point 90 degrees counterclockwisely
What we have here is that we will have a change in the coordinates of the point as follows;
\((x,y)\Rightarrow\text{ (-y,x)}\)What is 3/16 as a long decimal
\(0.1875\)
\(rounds \: off \: to \: \: 0.19\)
Step-by-step explanation:
\( \frac{3}{16} = \frac{30}{16 \times 10} = \boxed{.1875} \)
Answer:
.1875
Step-by-step explanation:
Write 79% as a fraction or mixed number in simplest form.
Answer: 39 25/50
Step-by-step explanation:
0.78 ( 78% ) = 39/50
0.79 ( 79% ) = 39/50 + 1/2
25 is half of 50
39 25/50
79/100 is the fraction of 79%.
What is Percentage?percentage, a relative value indicating hundredth parts of any quantity.
A fraction represents a part of a whole.
We need to write 79% as a fraction or mixed number in simplest form.
79% we will convert to decimal number by dividing with 100.
As we know percentage is a hundredth part.
79% is the hundredth part of 79
79/100=0.79
Hence 79/100 is the fraction of 79%.
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A classroom has 28 students, 11 of these students are boys. If a student is randomly
chosen, what's the probability that the student will be a girl? Round
Answer:
Probability that student will be a girl = 17 / 28
Step-by-step explanation:
Given:
Total number of student = 28 student
Number of boys in the class = 11
Find:
Probability that student will be a girl = ?
Computation:
⇒ Number of girls in class = Total number of student - Number of boys in the class
⇒ Number of girls in class = 28 - 11
⇒ Number of girls in class = 17
⇒ Probability that student will be a girl = Number of girls in class / Total number of student
⇒ Probability that student will be a girl = 17 / 28
Write a slope-intercept equation for a line that passes through (-2,3) and (2,-5)
The slope of the given line is m
(Simplify your answer. Type an integer or a simplified fraction.)
Answer:
y - 3 = -2 * (x+2)
Step-by-step explanation:
more than 3.2% of homes have only a landline telephone and no wireless phone. sample data: A survey by the national center for health statistics showed that among 15800 homes 5.81% had landline phones without wireless phones. Complete parts a and b . Express the originall claim in symbolic form. Let the parameter represent a value with respect to homes that have only a landscape telephone and no wireless phone
a) The original claim expressed in symbolic form is; p > 0.032
b) The hypotheses are defined as;
Null hypothesis; H₀: p ≤ 0.032
Alternative hypothesis; Hₐ: p > 0.032
How to define the hypotheses?A hypothesis is defined as an educated guess while using reasonable thinking, about the answer to a scientific question.
a) We are told that the claim is that more than 3.2% (0.032) of homes have only a landline telephone and no wireless phone. Thus, the original claim in symbolic form is; p > 0.032
b) From the sample survey that we see, it is clear that among 15800 homes, 5.81% had landline phones without wireless phones. This would be the sample proportion.
This means that we can define the alternative hypothesis as;
Hₐ: p > 0.032
Null hypothesis is;
H₀: p ≤ 0.032
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At the gym, Jasper was able to bench press 224 pounds, which was StartFraction 7 over 8 EndFraction of the weight that Balin was able to bench press. Which shows the correct equation and value of x, the weight that Balin could bench press
Answer:
Balin could bench press 256 pounds.
Step-by-step explanation:
Jasper was able to bench press 224 pounds, which is 7/8 of x, which is the weight that Balin was able to bench press. So, mathematically:
\(\frac{7}{8}x = 224\)
\(7x = 224*8\)
\(x = \frac{224*8}{7} = 256\)
Balin could bench press 256 pounds.
Answer:
d
Step-by-step explanation:
A store is having a buy-one-get-one-30%-off sale. During the sale, Christopher
buys two pairs of shoes that each have a regular price of $48.
How much does
Christopher pay for the two pairs of shoes? Show your work.
Answer:
Step-by-step explanation:
(30*48)/100 = 14.40
48 - 14.40 = $ 33.60
48 + 33.60 = $ 81.60
Improving the quality of high-value decision making by an executive will save an organization far more money than improving the quality of lesser-value decisions made at a lower level.
A. True
B. False
Answer:
A. True
Step-by-step explanation:
Since it is lesser, it will also bring in lesser profit :)
If n ∥ m, which of the following statements are true? Select all that apply. Line m and n are parallel lines. Point B is lies on line m. Point A and C are lies on line n. There are two lines started from point B and one line passes through point A and one line passes through point B. So there is a triangle ABC. The angle ACB is denoted by 1. The angle ABC is denoted by 3. There is an angle with line m and line AB is denoted by 2 and an angle with line m and line BC is denoted by 4. Angle 1 is alternate interior angle of angle 4. The opposite angle of angle 1 is 60 degree. Also the corresponding angle of angle 2 is 20 degree. A. m∠2 = 60° B. m∠3 = 100° C. m∠2 + m∠4 = 80° D. m∠2 + m∠3 = 80°
Based on the angle relationships formed by the parallel lines, the statements that are true are:
B. m∠3 = 100°
C. m∠2 + m∠4 = 80°
How to Apply the Angle Relationship Formed by Parallel Lines?Some of the angle relationship that applies when two parallel lines are crossed by a transversal are:
Corresponding angels that are congruent.Vertical angles that are congruent.Given the image attached below, where m and n are parallel lines, we can deduce the following measures of the numbered angles based on the angle relationships:
Measure of angle 1 = 60° [vertical angles]
Measure of angle 2 = 20° [corresponding angles]
Using the triangle sum theorem, we also have:
Measure of angle 3 = 180 - m∠CAB - m∠1
Measure of angle 3 = 180 - 20 - 60 = 100°
m∠4 = 60° [corresponding angles]
m∠2 + m∠4 = 20 + 60 = 80°
From the above, we can conclude that the statements are:
B. m∠3 = 100°
C. m∠2 + m∠4 = 80°
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Parallel lines are those straight lines that are always the same distance apart from each other.
B m∠3 = 100°
C. m∠2 + m∠4 = 80° are true
What are parallel lines?Parallel lines are those straight lines that are always the same distance apart from each other. · Parallel lines never meet no matter how much they are extended.
Given that, n||m
Point B is lies on line m.
Point A and C are lies on line n.
There are two lines started from point B and one line passes through point A and one line passes through point B forms a triangle ABC.
∠ACB=1
∠ABC=2
There is an angle with line m and line AB is denoted by 2.
Using the triangle sum theorem, we also have:
Measure of angle 3 = 180 - m∠CAB - m∠1
Measure of angle 3 = 180 - 20 - 60 = 100°
m∠4 = 60° [corresponding angles]
m∠2 + m∠4 = 20 + 60 = 80°
Hence From the above, we can conclude that the statements are:
B. m∠3 = 100°
C. m∠2 + m∠4 = 80°
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Help. Came up with 3 different answers.
Two angle measures of this triangle are 60°. Which type of triangle is it? O A. obtuse O B. scalene O C. equilateral O D. right
plz need help now :(
Answer:
equilateral
Step-by-step explanation:
all the sides are equal
1) If a bookshelf is 28 inches long, how many 1 inch books will fit on the bookshelf?
Answer:
28
Step-by-step explanation:
28/1 = 28
Hank has a bottle of diluted syrup that is 60% maple syrup and a bottle of pure syrup that is 100% maple syrup in his restaurant. How many ounces of pure syrup should he mix with the diluted syrup in order to make 100 ounces of 85% maple syrup? Express your answer as a decimal rounded to the nearest hundredth if necessary.
9514 1404 393
Answer:
62.5 oz of 100%
Step-by-step explanation:
Let p represent the number of ounces of pure syrup. Then (100-p) is the number of ounces of 60% syrup. The amount of maple syrup in the desired mix is ...
p +0.60(100 -p) = 0.85(100)
0.40p +60 = 85 . . . . . . . . . . . simplify
0.40p = 25 . . . . . . . . . . subtract 60
p = 62.5 . . . . . . . . . divide by 0.4
62.5 ounces of pure syrup should be mixed with the diluted syrup to make 100 ounces of 85% maple syrup.
_____
The other 37.5 ounces will be 60% syrup.
please help quick giving 25 points
Answer:
Step-by-step explanation: 5.) Circular shape.
6.) Feet.
7.) Circle.
8.) The circumference is 9 and the radius is 18.
9.) By the way we would need to use The Circumference as 2 and the radius to be 9 to equal 18 for the radius circle.
Somebody help me I’m stuck in class with this question
Answer:
i think it is 2nd answer
Step-by-step explanation:
5 1/2x + 2/3x=37 what does x equal
Answer:
\(x=6\)
Step-by-step explanation:
Convert mixed numbers to improper fractions: \(5\frac{1}{2} =\frac{11}{2}\)
[Formula to convert mixed to improper: \(a\frac{b}{c} =\frac{a * c+b}{c}\)]
--
\(\frac{11}{2} x+\frac{2}{3} x=37\\\\\)
--
Find least common multiplier of 2, 3: 6
[Multiply by LCM = 6]
--
Simplify: \(37x=222\)
Divide both sides by 37
--
Which is then simplified to 6
What kind of segment is AQ?
Answer:
A. Altitude
Step-by-step explanation:
An altitude is a perpendicular line in a triangle that goes from a vertex to the base of the triangle.
PLEASE IF U GET THE ANSWER SHOW UR WORK write the equation for the line that passes through the given point, and is parallel to the given line.
(-3,-1); x-2y = 5
Answer:
y = 5x - 4
Step-by-step explanation:
1. Parallel have the same slope (equation)
- Standard form of an equation of a line: y=mx + b
m = slope
x = x-coordinate
b = y-intercept
y = y-coordinate
SLOPE = \(\frac{y_{2} -y_{1} }{x_{2}-x_{1}}\)
Given that x-2y = 5
and the line has the point:
(-3,-1)
We need to find another point to find the slope
x - 2y = 5
Let's say x = 7 and y = 1
(7, 1)
Now plug it into the slope equation
\(\frac{-3-7}{-1-1} = \frac{-10}{-2} = 5\)
Plug the slope into the standard form of an equation of a line
y = 5x + b
Plug in (7,1)
1 = 5 + b
b = -4
The answer is: y = 5x - 4
Hope this helps :)
Have a great day!
write the equation of a line in any form that is parallel 2y = 4x + 8 through the point of (1,3) plz and thank you
Answer:
y = 2x+1
Step-by-step explanation:
\(2y =4x+8\\\\ Write \:in \: y =mx+b \:form\\\\\frac{2y}{2} = \frac{4x}{2} +\frac{8}{2} \\\\y =2x +4\\m =2\\(1,3) =(x_1,y_1)\\Substitute\:values\:into\:point-slope\:form\\\\y-y_1=m(x-x_1)\\y-3=2(x-1)\\y-3 = 2x-2\\y=2x-2+3\\y =2x+1\)
Step-by-step explanation:
Hey, there!!
Here, the given point is (1,3).
Now, Using one point formula we need to find the equation of the line passing through point (1,3).
Now,
\((y - y1) = m1(x - x1)\)
Keeping values,
\((y - 3) = m1(x - 1)\)
It is the 1st equation.
Similary, you have another equation,
2y = 4x + 8..............2nd equation.
or, 4x - 2y +8 =0
M2 from equation 2,
\( = \frac{ - coeff. \: of \: x}{coeff. \: of \: y} \)
\( = \frac{ - 4}{ - 2} \)
Therefore, m2 = 2
Now,
As per the condition of parallel lines,
m1 = m2 = 2
Now, substituting the value of m1 in equation 1st.
(y-3) = 2 (x-1)
y-3 = 2x - 2
or, 2x-y+1 = 0 ......is the required equation.
Hope it helps...
Consider this right triangle
Solve the right triangle
by finding all missing sides and angles. rest of question on picture, PLZ HELP I DONT KNOW WHT IM DOING NEED URGENTLY
Answer:
x=8.62 (cos(52)*14 )
y=38deg (52+90=142 , 180-142=38)
z=11.03 (sin(52)*14)
Step-by-step explanation:
SOH CAH TOA
sine(sin): opposite/hypotenuse
cosine(cos): adjacent/hypotenuse
tanget(tan): opposite/adjacent
triangle must have 180 degrees so subtract known angles to find the missing one.
I am pretty sure the angle you have written is 52 but if I'm wrong let me know so I can redo it! <3