Answer:
25 - 20 = 5
Step-by-step explanation:
Since the Hornets have played a total of 25 games and won only 20 of them, you want the difference between the two to figure out how many games the Hornets lost.
t = total games played
w = games won
l = games lost
t - w = l
Circumference of a circle 10m
College tuition at UCA has increased $500 per year for the past six years. Courtney is a freshman this year and paid $10,250 for tuition. Assuming the tuition rate remains constant, write an equation to represent the tuition at Central Arkansas University in x years.
has to be answered in slope-intercept form
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help Meeeee you get some brainssssssssssss a lot
Hi there!
Matching Vocabulary...
I would be doing from up to down so you don’t mess up...
1. millimeters
2. mass
3. kilogram
4. capacity
5. liter
6. gram
A fair die is rolled 10 times. Find the expected value of:a) the sum of the numbers in the ten rolls;b) the number of multiples of three in the ten rolls;c) the number of different faces that appear in the ten rolls. (Hint:Use the indicator method.LetAibe the event that theith face appears at least once.)
Answer:
a) 3.5
b) 3.33
c) [tex]6 - 6\left(\begin{array}{ccc}5\\6\end{array}\right)^{10}[/tex]
Step-by-step explanation:
As given,
A fair die is rolled 10 times
a)
Expected value of Sum of the number in 10 rolls = [tex]\frac{1}{6}(1+2+3+4+5+6) = \frac{21}{6}[/tex]
= 3.5
∴ we get
Expected value of Sum of the number in 10 rolls = 3.5
b)
Ley Y : number of multiples of 3
Y be Binomial
Y - B(n = 10, p = [tex]\frac{2}{6}[/tex] )
Now,
Expected value = E(Y) = np = 10×[tex]\frac{2}{6}[/tex] = 3.33
c)
Let m = total number of faces in a die
⇒m = 6
As die is roll 10 times
⇒n = 10
Now,
Let Y = number of different faces appears
Now,
Expected value, E(Y) = m - m[tex]\left(\begin{array}{ccc}m-1\\m\end{array}\right)^{n}[/tex]
= [tex]6 - 6\left(\begin{array}{ccc}6-1\\6\end{array}\right)^{10} = 6 - 6\left(\begin{array}{ccc}5\\6\end{array}\right)^{10}[/tex]
In this exercise we have to use probability knowledge to calculate the times the numbers of a roll, in this way we have to:
a) [tex]3.5[/tex]
b) [tex]3.33[/tex]
c) [tex]6-6\left[\begin{array}{cc}5\\6\2\end{array}\right] ^{10}[/tex]
Given that a fair die is rolled 10 times:
a) Expected value of Sum of the number in 10 rolls :
[tex]\frac{1}{6} (1+2+3+4+5+6)= \frac{21}{6} = 3.5[/tex]
b) Using the formula of the binomial that is represented by:
[tex]Y - B(n = 10, p = \frac{2}{6})[/tex]
Expected value: [tex]E(Y) = np = (10)(\frac{2}{6} ) = 3.33[/tex]
c) Looking at the 10 times the roll does, we have that it will be. Let m = total number of faces in a die that represents m = 6, as die is roll 10 times that represents n = 10. Now, Expected value:
[tex]= E(Y) = m - m \left[\begin{array}{cc}m-1\\m\\ \end{array}\right] \\= 6-6\left[\begin{array}{cc}5\\6\2\end{array}\right] ^{10}[/tex]
See more about probability at brainly.com/question/795909
what's is 12+12x7+43?
Answer:
12x7+55
Step-by-step explanation:
Answer:
139
Step-by-step explanation:
12+43=
55
12x7=
84
84+55=
139
For the problem I see posted here already that reads - " A woman has two bank accounts. One contains $329 and awards 4% in interest each month. The other contains $921 and awards 7% in interest each month. What will the combined value of her two accounts be at the end of the month?" I see the answer but what formula did you use to solve this problem??????? It'll help me better understand. Thanks!
Answer:
$1327.63
Step-by-step explanation:
:First, calculate the amount of interest that will be earned on the first account:
$329 * 0.04 = $13.16
Then, add this amount to the amount that was already in the account:
$13.16 + $329 = $342.16
Next, calculate the amount of interest that will be earned on the second account:
$921 * 0.07 = $64.47
Then, add this amount to the amount that was already in the account:
$64.47 + $921 = $985.47
Finally, add the two totals together: $342.16 + $985.47 = $1327.63.
50 points! I will mark brainliest and thank you! Random answers will be reported
Answer and explanations:
since the triangle on the right is a right triangle, <CED is 70 degrees too and therefore <DCE is 40 degrees.
Then because of vertical angles, <ACB is also 40 degrees
<BAC is 180 degrees - 40 degrees - 70 degrees = 70 degrees.
Since there are 2 angles that have the same value, the triangle ABC is isosceles. Done!
Step-by-step explanation:
ΔCDE
CD = CE - given, therefore the triangle is isoscelesm∠CDE = 70° - givenm∠DEC = 70° - isosceles triangle has two equal angles opposite to equal sidesm∠DCE = 180° - 2*70° = 40° - sum of interior angles equals to 180°ΔABC
m∠BCA = 40°- as vertical angle with ∠DCEm∠ABC = 70° - givenm∠BAC = 180° - (70° + 40°) = 70° - sum of interior angles equals to 180°m∠ABC = m∠BAC - the triangle has two equal angles, therefore has two equal sides and is isosceles
A rectangle is shown. The length of the rectangle is labeled as 8 cm, and the width is labeled as 6 cm. What will be the perimeter and the area of the rectangle below if it is enlarged using a scale factor of 4.5? (5 points)
Perimeter = 46 cm, area = 131.25 cm2
Perimeter = 126 cm, area = 972 cm2
Perimeter = 46 cm, area = 972 cm2
Perimeter = 126 cm, area = 131.25 cm2
Perimeter = 46 cm, area = 131.25 cm2
Perimeter = 126 cm, area = 972 cm2
Perimeter = 46 cm, area = 972 cm2
Perimeter = 126 cm, area = 131.25 cm2
Answer:
Perimeter = 126cm
Area = 972cm^2
Step-by-step explanation:
6*4.5 = 27
8*4.5 = 36
Perimeter = 27*2+36*2= 126 cm
Area = 27*36 = 972 cm^2
Hope this helped!
Answer:
Perimeter = 126 cm, area = 972 cm2
Step-by-step explanation:
Rectangle perimeter:
P = 2(w + l)Rectangle area:
A = wlWhen scaled, the perimeter will change by same factor but the area by the square of same factor.
Applying to the given rectangle
Perimeter:
P = 2(6 + 8)(4.5) = 126 cmArea:
A = 6*8*4.5² = 972 cm²Correct choice is B
What are the values of s and t?
Answer:
I think t is 72, because the angle looks equal to the known degree, which is 72. And since all the degrees have to add up to 180, 72+72 is 144 and 180-144 is 36. So angle s is 36 degrees.
In what way are graphs of systems of linear equations useful?
Answer:
The graphs of equations within a system can tell you how many solutions exist for that system. Look at the images below. Each shows two lines that make up a system of equations. If the graphs of the equations intersect, then there is one solution that is true for both equations.
It is very useful because we use Linear equations in our everyday life. Many people use linear equations every day, even if they do the calculations in their head without drawing a line graph.
The real importance of emphasizing graphing linear equations with your students, is that they should already know that any two points determine a line, so finding many pairs of values that satisfy a linear equation is easy: Find two pairs of values and draw a line through the points they describe.
Anyone know this?
Y=-3x+4
X | Y
-4
-2
0
2
Answer:
16
10
4
-2
.....................
Answer:
Y=10
Step-by-step explanation:
Y=3(2)+4
y= 6+4
y= 10
x= +2
why?
because if you add two at -4 you have -2 and you add 2 and u get 0 and u add two again and u get 2.
The second hand on Mr. Vidler's Alarm Clock is 6 cm long. Approximately how far does the tip travel in 5 minutes and 15 seconds? [Round your answer to the nearest tenth. Only type in the number, no units.]
Answer:
3.28 cm
Step-by-step explanation:
The computation is shown below:
The Radius of a circle be R
And, An arc be A
So, the length of the arc would be
L = (A ÷ 360°) × 2 × 3.14 × R
Here R = 6 cm
Angle = 5 minutes and 15 seconds
As we know that the clock has the complete revolution in 60 minutes
So
60 minutes = 360°
As we know that
60 seconds = 1 min
So,
1 = 1min ÷ 60seconds
15 seconds = 15 seconds × ((1 ÷ 60)
= (15 ÷ 60) min
= 0.25 min
So,
5 minutes and 15 seconds
= 5 min + 0.25 min
= 5.25 min
60 minutes = 360°
So,
1 = 360° ÷ 60min
For 5.25min
= (5.25min) × (360° ÷ 60min)
= 31.5°
Then we have A = 31.5°
Now the far would be
L = (31.5° ÷ 360°) × 2 × 3.14 × 6cm
= 3.28 cm
Please help me with just the first two questions
The sides of a triangle have lengths 2, 3, and 4. The perimeter of a similar triangle is 36. Find the length of the longest side of the larger triangle.
Answer:
The longest side of the larger triangle has a length of 16.
Step-by-step explanation:
The 2,3,4 triangle has a perimeter of 9. Which means the larger triangle is 4 times larger. That means the sides would be 8,12,16.
Look at the angle shown below. Estimate the measure of the angle. PLEASE ANSWER!!!!
Answer:
90 degrees
Step-by-step explanation:
The box means right angle, or 90 degrees.
Would Ray make more money working 40 hours a week for two weeks or working 32 hours one week and 46 hours the next? Justify your solution.
Answer:
40 hours a week for two weeks
Step-by-step explanation:
If Ray is being paid the same, he would make more money from working 40 hours for two weeks. That would be a total of 80 hours while the 32+46 is only 78 hours.
Pls help me bestie with this question ASAP thank you
Answer:
Its B 0.454554555
Step-by-step explanation:
it has a pattern which is repeating. So its known as rational number..
17. The mapping shows a relationship between x and y. Which statement is 5 points
true of the mapping? *
-1
3
3
5
A. y is not a function of x, since the y-value 3 corresponds to two different x-values.
B.y is a function of x, since the y-values do correspond to exactly one x-value.
C. is not a function of x, since the x-values do not correspond to exactly one y-value.
D. y is a function of x, since the x-values do correspond to exactly one y-value
Answer:
c
Step-by-step explanation:
Answer:
C. is not a function of x, since the x-values do not correspond to exactly one y-value.
what is clairouts equation
Solve this system by substitution, y = 1 -3x - 4y = 14 *Remember to write your answer as a coordinate point (x, y). 1
Eight figures are below. Which ones are convex polygons?
Type your answer as a list, separated by commas. For example, if you believe A, B, and C are convex polygons, type A, B, C.
Please help me with the answer, I'm stuck!
Answer:
A,C,D.
Step-by-step explanation:
According to the definition of Convex polygon :
The figures shows the convex polygon are : A, C, D and F
A polygon is called a convex polygon when no line segments between the points, goes inside. The boundaries of the convex polygon do not go inside and all the vertices are pointed outside away from the center.
The interior angles of a convex polygon are less than 180°. Regularly, a polygon is firmly convex, if each line segment with two nonadjacent vertices of the polygon is strictly internal to the polygon but on its endpoints. Each non-fragment triangle is definitely convex.
Learn more about Convex polygon at:
https://brainly.com/question/9223125
#SPJ2
PLEASE HELP IM SO MUCH CONFUSED
Answer:
50/50
Step-by-step explanation:
YOU SAID “but som ppl in my class got 3/4 or 2/4
cuz it’s TWO coins that tossed”
2/4 is also half it's still 50/50
The possible outcomes when two coins are tossed together are {HH,TT,HT,TH}. Therefore, the number of possible outcomes when two coins are tossed is 4.
Now, the possible outcomes of getting exactly one head are {HT,TH}, which means the number of favourable outcome is 2.
Therefore, probability P of getting exactly one head is:
P= 4/2 = 1/2
Hence, the probability of getting exactly one head is
1/2
In short 1/2,2/4 is basically a half so getting one head is 50/50
.
lol,j,bhkgkjhkhkhkhukgiuguk
Answer:
wioajfcskaljfcksjhnfkmdesdn,k obviously
Step-by-step explanation:
Help me solve this with the steps please :/
Answer:
Option (2)
Step-by-step explanation:
By applying tangent rule in the given right triangle,
tan(42°) = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]
tan(42°) = [tex]\frac{6}{\text{Width}}[/tex]
Width = [tex]\frac{6}{\text{tan}(42)}[/tex]
Width = 6.67
Therefore, width of the given triangle is 6.67 units.
Option (2) is the correct option.
Let f(x) = 2x –1 and g(x) = x2+ x –3. Which equation shows h(x), where h(x) = f(x) ∙g(x)
Answer:
h(x) = 6x^2 - 8x + 3
Step-by-step explanation:
I used the box method. I multiplied (2x * 2x), (2x * -1), (x * 2x), (x * -1), (-3 * 2x), (-3 * -1), and added like terms.
please help me answer this
Identify the domain and range of the relation. Then tell whether the relation is a function.
1) (-2,4), (-1,2), (0,0), (1,2)
Answer:
Domain: (-2, -1, 0, 1)
Range: (4, 2, 0)
This is a function.
Hope that helped!
MATH!!!!!!!!!!! OVER HERE / At the beginning of March, a store bought a Halloween mask at a cost of $10 and marked it up 60%. At the end of the month, the Halloween mask had not sold, so the store marked it down 40%. What was the discounted price?
Answer:
9.60
Step-by-step explanation:
100%->10
160%->16
-------------------------------------
100%->16
100%-40%=60%
60%->9.60
HELP ME PLEASEEE DUE IN 2 MINS
[tex] \frac{ 1}{2 } \: \: and \: \frac{4}{5} [/tex]
Answer:
1.3 meters
Step-by-step explanation:
1/2 + 4/5 = 13/10
13/10 = 1 3/10
1 3/10 = 1.3
Help me with Question 4
Answer:
a
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
This is cause the phrase two thirds refrences as two of three which is a fraction.