Answer:
4/11
Step-by-step explanation:
The probability of winning a new TV is the number of times you will win a TV over the total number of times you try to win a TV. In this case, the odds of winning a new TV are 4/7, or 4 wins every 7 loses. (Odds are probability of success to failure) Therefore, there are 4 wins for every 4 + 7 raffles, or 4/11.
The U.S. Bureau of Labor Statistics is a government agency that collects information about jobs in the U.S. In 2014, the Bureau reported that police officers had a median yearly salary of $52,936.
Calculate the average hourly wage for police officers. Round to the nearest cent. Assume that police officers generally work 40 hours a week. There are 52 weeks in the year.
Answer = $ per hour
Answer:25.45
Step-by-step explanation:
52936/1 year x 1 year/52 weeks x 1 week/40hours
2/3 * -4/5 as a fraction
Answer:
-8/15 this is the answer to you question
y= 2x+4
How many solutions does this linear system have?
x + 2y = 8
O one solution: (8,0)
one solution: (0, 8)
no solution
O infinite number of solutions
Answer:
the answer is (-8,0)
Step-by-step explanation:
thats the right answer
If m 2 DFC = 40° and m= 55°, then mCDBG2580135
Here we are given a geometrical shape with the following inner and an arc angle as follows:
\(The property to note here is from geometric properties of a circle.Property: The inner angle is always the mean of corresponding verticaly opposite arc angles.
We can express the above property in lieu to the geometry question at hand. We see that the two arc angles:
\(\text{Arc CD = 55 degrees , Arc BG = ?}\)Ther inner vertically opposite angle are:
\(<\text{ DFC < }BFG\text{= 40 degrees }\)The property can be expressed mathematically as follows:
\(<\text{ DFC = }\frac{1}{2}\cdot\text{ ( Arc CD + Arc BG )}\)Next plug in the respective values of angles and evaluate for the arc angle BG as follows:
\(\begin{gathered} 40\text{ = }\frac{1}{2}\cdot\text{ ( 55 + Arc BG )} \\ 80\text{ = 55 + Arc BG } \\ \text{\textcolor{#FF7968}{Arc BG = 25 degrees}} \end{gathered}\)Therefore the correct option is:
\(\textcolor{#FF7968}{25}\text{\textcolor{#FF7968}{ degrees}}\)We need to answer this question so we can move onto the next on to the next one
Given the table, we need to find the variation between two consecutive values in x and y. If the variations are constant, we can find a constant ratio between (y2-y1)/(x2-x1). If so, the table represents a linear function.
The variation in y is always 1, so ok.
The variantion in x goes like: (-7-(-3)) =4
(-1-(-3))=4
(7-1) =6 -----> Because between these two the variation changes, it wasn't generated by a linear function.
Answer: No
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
Match each graph with the correct cosine function based on its period.
Graph shows a sinusoidal function plotted on a coordinate plane. A curve enters quadrant 2 and it goes through (0, 1), (1.5, 0), (3, minus 1), (5, 0), (6.5, 1), (7.5, 0), It follows the same pattern.
Graph shows a sinusoidal function plotted on a coordinate plane. A curve enters quadrant 2 and it goes through (0, 1), (3, 0), (6, minus 1), (9.5, 0). It follows the same pattern.
Graph shows a sinusoidal function plotted on a coordinate plane. A curve enters quadrant 2 and it goes through (0, 1), (0.5, 0), (1, minus 1), (1.5, 1), (2, 0), (2.5, minus 1), (3, 0). It follows the same pattern.
Graph shows a sinusoidal function plotted on a coordinate plane. A curve enters quadrant 2 at (minus 1, 0) and goes through (0, 1), (1, 0), (3, 1), (4, 0), and (4.5, minus 1) and curve follows the same pattern on X-axis.
Graph shows a sinusoidal function plotted on a coordinate plane. A curve enters quadrant 2 and it goes through (0, 1), (6, 0), and (12, minus 1). It follows the same pattern.
y=cos x/2 arrowRight
y=cos x arrowRight
y=cos x/4 arrowRight
y=cos x/4arrowRight
The correct answer is Graph 1: y = cos(x/4)Graph 2: y = cos(x/2)
Based on the given descriptions of the graphs and the patterns they follow, the correct pairs are:
Graph 1: y = cos(x/4) ⟶ This graph has a period of 8 units and matches the pattern described.Graph 2: y = cos(x/2) ⟶ This graph has a period of 4 units and matches the pattern described.
Graph 3: y = cos(x) ⟶ This graph has a period of 2π (or approximately 6.28 units) and matches the pattern described.
Graph 4: (Not used)
Graph 5: (Not used)
Please note that without visual representation, it's difficult to provide a definitive answer. The pairs are based on the descriptions provided and may vary depending on the actual shapes of the graphs.
Learn more about Graph here:
https://brainly.com/question/29538026
#SPJ8
$140 is 3.5% of what amount?
Answer:
4000
Step-by-step explanation:
140$ = 3.5 , divide by 3.5 on both sides
1% = 40$
100% = 4000$
Answer:
\(\huge\boxed{\$4,000}\)
Step-by-step explanation:
\(p\%=\dfrac{p}{100}\\\\3.5\%=\dfrac{3.5}{100}=0.035\\\\3.5\%\ \text{of}\ x\ \text{is}\ \$140\\\\0.035\cdot x=140\qquad\text{divide both sides by 0.035}\\\\\dfrac{0.035\cdot x}{0.035}=\dfrac{140}{0.035}\\\\x=4,000\)
Which activity is involved when determining which probability distribution to use to calculate probabilities?
Answer:
Statistics.
Step-by-step explanation:
Statistics is the branch of exact sciences that has the objective of collecting data from reality from taking samples of a specific group of society or a particular situation, thing or event, and comparing the differences between these samples to obtain a general sample of a certain common characteristic.
Thus, statistics seeks through comparison to establish parameters on which the other sciences are based in order to develop theories, relying on the repetition of characteristics common to the groups analyzed.
help please im a 4th grader and my homework due in 3 days 23948 plus 92374 please please
Answer: 116322
Step-by-step explanation:
23948+92374= 116322
What percent of the area underneath
this normal curve is shaded?
[?]%
Hint: Use the 68 - 95 - 99.7 rule.
Enter
The shaded area under the normal curve is determined using the 68 - 95 - 99.7 rule to be 68.27%
What is the 68 - 95 - 99.7 rule?The 68 95 99 rule, also known as the empirical rule in statistics, states that given normal distributions,
68% of observed data points will fall within one standard deviation of the mean, 95% will fall within two standard deviations, and 99.7% will occur within three standard deviations.considering the figure and using the 68 - 95 - 99 rule, the shaded part is the reads 68% of the population and falls under the mean's 1 standard deviation.
Learn more about 68 - 95 - 99 rule at:
https://brainly.com/question/14651991
#SPJ1
A ticket to see your favorite baseball team costs $46.36. That price decreases by $0.45 for every game lost during the regular season. What equation could you use to find the cost C of a ticket after L losses? Represent the total change in the cost of a ticket after the team loses 41 games. What is the price of a ticket after the team loses 41 games? pls help
Answer: Your answer would most likely be "18.45"
Step-by-step explanation: If you multiply "0.45" and the total number of loses of your team your answer would be "18.45"
0.45 x 41 = 18.45
Hope this helped, if it did could you please mark me brainliest :)
which one is it? asking for my kid
Answer:
QUESTION:
which one is it?
ANSWER:
Okay, so everyone knows that a straight angle/ full triangle equals up to the sum of 180°, right?
So you take the 180° and subtract the 51°. And you should be getting 129°.
But, since this is a right triangle all I did was subtract 51° from 90° (a right triangle). In the end, the final answer is 39°
Step-by-step explanation:
Hope that this helps you out! :)
If you have any questions please put them in the comment section below this answer.
Have a great rest of your day/night!
Please thank me on my profile if this answer has helped you.
Which system of equations below can be used to solve the following problem?
The of a rectangular room is 80 square feet. If the length of one side of the room is 8 feet what is the perimeter of the room?
Answer:
C.
Step-by-step explanation:
1. Find the area part of the equation.
Area is base×height, so if we substitute 8 as the base and w as the height, A=8w
2. Find the perimeter of the equation.
Perimeter of a rectangle is 2(base + height), so in this case, it will be
P=2(8 + w), or C.
evaluate the equation -2 + 7 + (-4)
Answer:
+20
Step-by-step explanation:
you need to first do the -2 + 7 then do -5 x -4=+ 20
please help! I'm almost out of time on my assignment
please use order of operations ( pemdas )
(7-8) × 2²
Answer:
-4
Step-by-step explanation:
parenthesis : -1
exponent : 4
multiplication : -4
done!
i hope that made sense, but if you need help, im here!
What is the solution to the system of equations? Use the substitution method to solve. 6=−4x+y− 5x−y=21 Enter your answer by filling in the boxes
The x and y solution of the system is x = -3 and y = -6
How to determine the solution to the system?A system of linear equations is a collection of at least two linear equations.
In this case, the system of equations is given as
6 = −4x + y
− 5x − y = 21
Make -y the subject in the second equation, by adding 5x to both sides of the equation
5x − 5x − y = 21 + 5x
This gives
−y = 21 + 5x
Substitute −y = 21 + 5x in 6 = −4x + y
6 = −4x - 21 - 5x
Evaluate the like terms
5x + 4x = -6 - 21
This gives
9x = -27
So, we have
x = -3
Substitute x = -3 in −y = 21 + 5x
−y = 21 + 5 * -3
Evaluate
−y = 6
So, we have
y = -6
Hence, the solution for the system of linear equations 6 = −4x + y and − 5x − y = 21 is x = -3 and y = -6
Read more about system of linear equations at
https://brainly.com/question/14323743
#SPJ1
When x = 8, y = 20. Find y when x = 42.
Answer:
105
Step-by-step explanation:
X=8
Y=20
So,
x/y = 8/20
= 2/5
x=(2/5)y
y= (5/2)x
When x=42
y=(5/2)×42
=105
Answer:
54
Step-by-step explanation:
6(+647)
34-56+78%25
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
I need help with this PLEASE!!!
Answer:
See the image for marked congruences.
1. JM ≅ LM | Given
2. △JML is isosceles | definition of isosceles
3. ∠MJL ≅ ∠MLJ | isosceles triangle theorem
4. m∠MJL = m∠MLJ | definition of ≅
5. JK ≅ LK | Given
6. △JKL is isosceles | definition of isosceles
7. m∠KJL = m∠KLJ | isosceles triangle theorem
8. m∠MJL + m∠KJM = m∠KJL | adjacent angle theorem
9. m∠MLJ + m∠KMJ = m∠KLJ | adjacent angle theorem
10. m∠MJL + m∠KJM = m∠MLJ + m∠KLM | transitive property of =
11. m∠MJL + m∠KJM = m∠MJL + m∠KLM | substitution
12. m∠KJM = m∠KMJ | subtraction
13. ∠KJM ≅ ∠KLM | definition of ≅
14. △KJM ≅ △KLM | SAS theorem
15. ∠JKM ≅ ∠LKM | CPCTC
16. KM bisects ∠JKL | definition of bisector
Someone help me pls, this is a distance time graph
Answer:
it's b
Step-by-step explanation:
just took the test
In simplified radical form, the person can see how many miles?
We are given the equation:
\(d(x)=\sqrt{\frac{3x}{2}}\)Where x is the height over the sea level, where d is in miles, and x in feet. We want to know the value of the function at x = 18 feet. Thus:
\(d(18)=\sqrt{\frac{3\cdot18}{2}}\)We can now simplify by dividing 18 by 2:
\(d(18)=\sqrt{3\cdot9}\)Now, using properties of radicals:
\(d(18)=\sqrt{3}\cdot\sqrt{9}=3\sqrt{3}\)The answer in simplified radical form is:
\(d(18)=3\sqrt{3}\text{ }miles\)Using the calculator, we can find the answer to the nearest tenth of a mile d(18)= 5.2 miles
What are the solutions of this quadratic equation?
4x² + 3 = 4x + 2
Ο Α.
OB. 2=-2 + √3
=
C. = 2
O D. = 1+√³
x
Solution of the quadratic equation is,
⇒ x = 1/2, 1/2
What is Quadratic equation?An algebraic equation with the second degree of the variable is called an Quadratic equation.
Given that;
The quadratic equation is,
⇒ 4x² + 3 = 4x + 2
Now, We can simplify the equation as,
⇒ 4x² + 3 = 4x + 2
⇒ 4x² - 4x + 3 - 2 = 0
⇒ 4x² - 4x + 1 = 0
⇒ 4x² - (2 + 2)x + 1 = 0
⇒ 4x² - 2x - 2x + 1 = 0
⇒ 2x (2x - 1) - 1 (2x - 1) = 0
⇒ (2x - 1) (2x - 1) = 0
⇒ x = 1/2, 1/2
Thus, Solution of the quadratic equation is,
⇒ x = 1/2, 1/2
Learn more about the quadratic equation visit:
brainly.com/question/1214333
#SPJ1
What expression represents "two consecutive integers"?
1.x+5, x + 8
2.X,X+2.
3.x+1, x + 2
4. X+3, X + 9
5. None of these
\( \huge \boxed{ \sf{Solution}}\)
Two consecutive integers means an integer with its successor.Let the number be x.Then, its successor is x + 1.And the successor of (x + 1) is x + 1 + 1 = x + 2.So, it is option 3. x + 1, x + 2.Answer:
x + 1, x + 2.
Hope you could understand.
If you have any query, feel free to ask.
Find the average value of the functions on the given interval.
Average value of
f\left(x\right)=x [4,9]
The average rate of change of the function over the interval is 1
Finding the average rate of changeFrom the question, we have the following parameters that can be used in our computation:
f(x) = x
The interval is given as
From x = 4 to x = 9
The function is a linear function
This means that it has a constant average rate of change
So, we have
f(4) = 4
f(9) = 9
Next, we have
Rate = (9 - 4)/(9 - 4)
Evaluate
Rate = 1
Hence, the rate is 12
Read more about average rate of change at
brainly.com/question/17131025
#SPJ1
Brainliest if you provide a valid answer and explanation!
Q: A circle has a diameter of 5 centimeters. Find the approximate AREA of the circle.
A. 79 square centimeters
B. 20 square centimeters
C. 31 square centimeters
D. 16 square centimeters
Which inequality is represented by the graph?
The inequality on the graph is the third option:
(2/5)*x - 3/2 ≥ y
Which inequality is represented by the graph?Let's analyse the graph if the inequality.
We can see that there is a solid linear equation with a positive slope, and the shaded area is below that line, then the inequality is of the form:
y ≤ linear equation.
We know that the symbol "≤" must be used because of the solid line.
We also can see that when x = 0, y takes a velue between -1 and -2.
With that in mind the correct option is the third one:
(4/5)*x - 2y ≥ 3
Isolating y we get:
(4/5)*x - 3 ≥ 2y
(2/5)*x - 3/2 ≥ y
Changing the order:
y ≤ (2/5)*x - 3/2
That is the graphed inequality.
Learn more about inequalities:
https://brainly.com/question/24372553
#SPJ1
giving 90 points! NEED IN TWO MINS
Answer:
300
Step-by-step explanation:
A=wl=10·30=300
multiply the length of the rectangle by the width of the rectangle.
The area is measurement of the surface of a shape. To find the area of a rectangle or a square you need to multiply the length and the width of a rectangle or a square. Area, A, is x times y.
Answer:
Area = 378.5 ft²
Step-by-step explanation:
The figure is having two semi circles and one rectangle.
\({ \sf{area = area \: of \: semicircles + area \: of \: rectangle}} \\ \\ { \sf{area = 2( \frac{1}{2} \pi {r}^{2}) + (l \times w) }} \\ \\ { \sf{area = \pi {r}^{2} + (l \times w) }} \\ \\ { \sf{area = 3.14 \times {5}^{2} + (30 \times 10)}} \\ \\ { \sf{area = 378.5 \: {ft}^{2} }}\)
Bob is filling his 7000-gallon swimming
pool. His hose fills at a rate of 22.2
gallons per minute. To the nearest
minute, how long will it take to fill his pool
Answer:
315 minutes
Step-by-step explanation:
To solve this, we must divide the gallons of the swimming pool by the rate of gallons per minute.
7,000 gallons divided by 22.2 minutes equals 315.3 minutes.
We can round this to 315.
315 minutes is how long it will take to fill the pool.
The diagram shows a shape made from a solid cube and a solid cylinder.
The cube has sides of length 8.7 cm.
The cylinder has a radius of 2.7 cm and a height of 4.9 cm.
Calculate the total surface area of the solid shape.
Give your answer correct to 3 significant figures.
The total surface area of the solid shape made from the cube and cylinder is approximately 583.31 cm².
How to calculate the areaThe side length of the cube is 8.7 cm, so the surface area of one face is A = 8.7²
= 75.69 cm²
Since there are six faces, the total surface area of the cube is 6 * 75.69 = 454.14 cm²
Since there are two circular bases, the total surface area of the bases is 2 * 22.91 = 45.82 cm².
In this case, the radius of the cylinder is 2.7 cm and the height is 4.9 cm, so the curved surface area is A_curved = 2 * π * 2.7 * 4.9 ≈ 83.35 cm².
Total surface area = surface area of the cube + surface area of the cylinder
Total surface area = 454.14 cm² + 45.82 cm² + 83.35 cm²
Total surface area ≈ 583.31 cm²
Learn more about area on
https://brainly.com/question/25292087
#SPJ1