Answer:
Concept:
We will define the events on the options to figure out the final answer to the question
1) equally likely event:
Equally likely events are events that have the same theoretical probability (or likelihood) of occurring. Each numeral on a die is equally likely to occur when the die is tossed.
2) Impossible events:
Impossible Event. An impossible event is an event that cannot happen. E is an impossible event if and only if P(E) = 0. In flipping a coin once, an impossible event would be getting BOTH a head AND a tail.
3) Less likely events:
Less Likely (Less Probable) One event (A) is less likely to occur than another event (B) when the theoretical probability of the event (A) is less then that of the other event (B). If the probability of event A is less than the probability of event B, then event A is less likely to occur then event B.
4) More likely events:
More Likely (More Probable) One event (A) is more likely to occur than another event (B) when the theoretical probability of the event (A) is greater then that of the other event (B). If the probability of event A is greater than the probability of event B, then event A is more likely to occur then event B.
The probability of picking a blue ball is given below as
\(\begin{gathered} Pr(Blue)=\frac{320}{429}\times100\% \\ Pr(Blue)=74.59 \\ Pr(Blue)\approx75\% \end{gathered}\)Hence,
The final answer is MORE LIKELY EVENTS
write the number sentence as an inequality: a number n is greater than 1
ill give brainlyiest
Answer:
n > 1
Step-by-step explanation:
the equation for 3x-10=2(x+6)
3x-10=2(x+6)
3x-10=2x+12
subtract 2x (to cancel it out and combine like terms)
[3x-2x=x]
x-10=12
add 10
[12+10=22]
x=22
Write the equation of the line in fully simplified slope-intercept form.
-12-11-10-9-8-7-6-5
-3-2
12
n1098 65432
11
-2
-9
-10
-12
2 3 4 5 6 7 8 9 10 11 12
The equation of the line in slope intercept form is y = - 1 / 2 x - 8.
How to represent equation in slope intercept form?The equation of a line can be represented in slope intercept form as follows:
y = mx + b
where
m = slopeb = y-interceptLet's find the slope of the line before we can find the equation of the line.
The slope is the change in the dependent variable with respect to the change in the independent variable.
Hence,
m = y₂ - y₁ / x₂ - x₁
Therefore,
(0, -8)(-2, -7)
Hence,
slope = m = -7 + 8 / -2 - 0
m = 1 / -2
m = - 1 / 2
The y-intercept is -8.
Therefore, the equation of the line is y = - 1 / 2 x - 8.
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Ryan received $7 more than Ben every week.
Both of them saved $50 per week and spent the rest.
When Ryan had spent $56, Ben had only spent $28.
How much money did Ben receive every week?
Approximately 8% of all people have blue eyes. Out of a sample of 20 people what is the probability that 2 of them have blue eyes
Answer: 10%
Step-by-step explanation:
2/20
Consider the following figure.
(Note that the figure is not drawn to scale.)
20°
L
47°
89°
Order the side lengths IK, KL, IJ, IL, and LJ from least to greatest.
The side lengths from least to greatest as follows:
IK < KL < IJ < IL < LJ
To order the side lengths IK, KL, IJ, IL, and LJ from least to greatest, we can analyze the given figure.
Since the figure is not drawn to scale, we cannot determine the exact lengths of the sides. However, we can make some observations based on the given angles.
Let's analyze the angles:
Angle L: Since angle L is marked as 47°, we know that side KL is the shortest side, as it is opposite to the smallest angle in a triangle.
Angle I: Since angle I is marked as 20°, we can infer that side IJ is longer than side IK, as it is opposite to a larger angle.
Angle LJ: Since angle LJ is marked as 89°, we can conclude that side LJ is the longest side, as it is opposite to the largest angle in the triangle.
Based on these observations, we can order the side lengths from least to greatest as follows:
IK < KL < IJ < IL < LJ
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cos xº [Hint: Change degree into radian] find the derivative from definition
The derivative of the function cos(xº) in radians is y' = -sin(xπ/180)
Finding the derivative of the functionFrom the question, we have the following function definition that can be used in our computation:
cos(xº)
Changing the degree into radian, we have
cos(xπ/180)
Express as a function
So, we have
y = cos(xπ/180)
When the cosine function is differentiated, we have
y' = -sin(xπ/180)
Hence, the differentiated function is y' = -sin(xπ/180)
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4 163-2 492
8. Find the product of:
a) 123 x 34
Answer:
4182
Step-by-step explanation:
Amir is in charge of getting oranges for today's soccer game. He buys 2 bags with
6 oranges in each bag. He also buys 4 loose oranges.
Choose all the expressions that can be used to find the number of oranges Amir gets
in all.
The expression that shows the total oranges amir got in total is x-12 = 4. And amir got 16 oranges in all
What is linear expressions?A linear expression is an algebraic statement where each term is either a constant or a variable raised to the first power. In other words, none of the exponents can be greater than 1. For example, x² is a variable raised to the second power, but x is a variable raised to the first power.
example of linear expression is 2x+2y = 5. This is a linear expression with two variables x and y.
Let's represent the total no of oranges by x.
Therefore ,
2 bags of oranges with 6 in each bag will amount to 2×6 = 12 oranges.
an addition of 4 loose oranges . Therefore the total number of oranges = 12+4 = x
x = 12+4 or x-12 = 4
= 16
therefore amir got 16 oranges in all
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please help me !!! continuity
for the function
The function f(x) = sin⁻¹x, x ≠ π/4 and sinx, x = π/4 is continuous on[-1, π/4) ∪ (π/4, 1]. There is a removable discontinuity at x = π/4
What is the continuity of a function?A function is said to be continuous if there are no breaks or jumps in the functions
Conditions for continuity of a function
The function exists at x = aThe limit of the function as x approaches a existThe limit of the functions a s x a pproaches a equals the value of the function at x = a.Now, for the given function f(x) = sin⁻¹x, x ≠ π/4 and sinx, x = π/4
We need to determine the interval of continuity, We proceed as follows.
Since f(x) = sin⁻¹x, x ≠ π/4 , we know that the minimum value of x is - 1 and its maximum value is 1.
So, x must lie in the interval (-1, 1) for x ≠ π/4,
Now, when x = π/4 f(x) = sinx. We know that x = π/4 lies in the interval (-1, 1).
But we know that f(x) = sinx at x = π/4. So, there is a removable discontinuity at x = π/4.
So, from the left, f(x) is continuous on the interval [-1, π/4) and from the right, f(x) is continuous on the interval (π/4, 1]
So, combining both intervals, we have f(x) is continous on the interval [-1, π/4) ∪ (π/4, 1] and since f(x) = sinx at x = π/4, there is a removable discontinuity at x = π/4
So, the function f(x) is continuous on[-1, π/4) ∪ (π/4, 1]. There is a removable discontinuity at x = π/4
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What is the slope,m=
Answer:
i belive the awnser to this is m= –4
Answer:
Slope m = -4
Step-by-step explanation:
In order to solve this problem, we need to use \(\frac{y2-y1}{x2-x1}\). After plugging in we get \(\frac{2-6}{9-8}\). 2 - 6 = -4 and 9 - 8 = 1. Because we don't need to write the 1 when it is in the denominator, the answer is just -4.
Look at the graph below. Is it a function or not a function? Explain your reasoning.
What is the equation of the line that passes through the point (-4, -8) and hads a slope of
5/2
Answer:
y = 5/2x - 8
Step-by-step explanation:
2. What is the
meaning of the
slope in this
situation?
Answer: The value of the intercept represents the predicted highway mileage for gas city mileage of 0 mpg, and such a prediction would be invalid, since 0 is outside of the range of data.
Step-by-step explanation:
Answer:
The meaning of slope is like the middle number.
The solving equation for the slope is
y2-y1 and x2-x1
Step-by-step explanation:
A standard pair of six sided dice is rolled what is the probability of rolling a sum less than 10 express your answer as a fraction or decimal number rounded to four decimal places
Explanation:
To solve this, we will use the table below
The total number of sample space is given below as
\(n(S)=36\)The total number on the sum table of the two die that is less than 10 is
\(n(R)=30\)From the image below, it can be indicated
Hence,
The probability of rolling a sum less than 10 will be
\(\frac{n(R)}{n(S)}=\frac{30}{36}=\frac{5}{6}\)Hence,
The final answer is
\(\Rightarrow\frac{5}{6}\)What is the probability that the sum of the faces when rolling a pair of dice is seven? A.1/6 B.1/12C.1/36 D.5/36
the probability that the sum of the faces when rolling a pair of dice is seven =1/6
what is the value of expression 3/7 divide by 3/4
A 1/2
B 9/14
C 4/7
D 46/21 i have two mins left please help
Answer:
You're answer is 4/7
Step-by-step explanation:
I hope this helps!
Does the line appear to be a line of
symmetry of the triangle? Explain.
Please and thank you
Answer:
No, the two sides are not congruent.
I flipped my whole laptop around to check loll
#11 and #12
11- A is wrong
12- A is wrong
Answer:
11) ∠LPN = 57°
12) x = 11
Step-by-step explanation:
11) see the below figure
∠LOP = 102° and ∠NOP = 144°
As OL, OP, ON are radius of the circle
∠OLP = ∠OPL = x
so in ΔOLP sum of angles is 180
102 + ∠OLP + ∠OPL = 180
102 + 2x = 180
2x = 180 - 102 = 78
x = 39
so ∠OPL = 39°
as ON = OP, ∠OPN = ∠ONP = y
so in ΔOPN sum of angles is 180
144 + ∠OPN + ∠ONP = 180
144 + 2y = 180
2y = 180 - 144
2y = 36
y = 18
so ∠OPN = 18°
now ∠LPN = ∠OPL + ∠OPN
= 39 + 18
∠LPN = 57°
12) angle of arc VYX = 282
The angle between a tangent and a radius is 90°.
∠UVX = 4X - 5
see the second figure below
∠OVU = 90°
∠XOV = 360 - ∠arc VYX
= 360 - 282
= 78°
in ΔOVX
∠OXV = ∠OVX = x
and ∠OXV + ∠OVX + ∠VOX = 180
2x + 78 = 180
2x = 180 - 78 = 102
x = 51
now ∠UVX + ∠XVO = 90
4x - 5 + 51 = 90
4x + 46 = 90
4x = 44
x = 11
NO LINKS!! URGENT HELP PLEASE!!!
9. Find the equation of the PARABOLA with a vertex at (-2, 6) and passing through the point (1, -3)
Answer:
y= -x²-4x+2
Step-by-step explanation:
write in vertex form
a(x-h)²+k
in our case h = -2 and k= 6
y=a(x+2)²+6
now we just need to solve for a. we know that when x= 1 y = -3. plug these values in and solve for a
-3= a(1+2)²+6
-9=9a
a= -1
thus the formula is -(x+2)²+6
generally, teachers want things in standard form, so expand the exponent and simplify.
-(x²+4x+4)+6
y= -x²-4x+2
Answer:
\(y = -x^2 - 4x + 2\)
Step-by-step explanation:
The equation of a parabola in vertex form is:
\(y = a(x - h)^2 + k\)
where (h, k) is the vertex of the parabola.
In this case, the vertex is (-2, 6), so h = -2 and k = 6.
We also know that the parabola passes through the point (1, -3).
Plugging these values into the equation, we get:
\(-3 = a(1 - (-2))^2 + 6\)
\(-3 = a(3)^2 + 6\)
-9 = 9a
a = -1
Substituting a = -1 into the equation for a parabola in vertex form, we get the equation of the parabola:
\(y = -1(x + 2)^2 + 6\)
This equation can also be written as:
\(y = -x^2 - 4x -4+6\\y=x^2-4x+2\)
please send answers!!
Answer:
Please refer to the above attachment...
(sorry for bad handwriting:P)...
Step-by-step explanation:
I hope it helps...:)
A graphing calculator is recommended. In this problem you are asked to find a function that models a real-life situation and then use the model to answer questions about the situation. Use the guidelines on page 237 to help you. A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 12 in, by 20 in. by cutting out equal squares of side x at eech corner and then folding up the sides (see the figure). 20 in. 12 in. (a) Find a function that models the volume V of the box. (b) Find the values of x for which the volume is greater than 230 in2. (Rgund your answers to three decimal places. Enter your answer using interval notation) (c) Find the largest volume that such a box can have. (Round your answer to three decimal places) in2
A function modeling the volume of the box can be found, and the values of x for which the volume is greater than 230 in2 are x = [-2.636, 2.636]. The largest volume is 480 in2, which is achieved when x = 5.
A function that models the volume V of the box can be found by subtracting four \(x2\)from both the length and the width, and then multiplying the result to get the volume:
V = \((12 - 4x2)(20 - 4x2)\)
To find the values of x for which the volume is greater than 230 in2, we can solve the equation
V = \((12 - 4x2)(20 - 4x2) = 230\) for x.
This gives x values of ±2.636
Thus, the values of x for which the volume is greater than 230 in2 are x = [\(-2.636, 2.636\)].
The largest volume that such a box can have is 480 in2, which is obtained when x is equal to the length or width divided by two. This occurs when x = 10/2 = 5. Thus, the largest volume that such a box can have is 480 in2.
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WRITE ALL PROPERTIES OF PARALLELOGRAM
Answer:
Opposite sides are congruent (AB = DC).
Opposite angels are congruent (D = B).
Consecutive angles are supplementary (A + D = 180°).
If one angle is right, then all angles are right.
The diagonals of a parallelogram bisect each other
convert 528 cm to yards
Answer:
528 cm = 5.77 yards <---- ( 5.77428 )
Given f’(x)=4x-3 compute f(5)-f(-1)
Answer:
To solve this problem, we need to integrate the derivative f'(x) to obtain the function f(x).
∫f'(x) dx = ∫(4x - 3) dx
f(x) = 2x^2 - 3x + C
where C is the constant of integration.
To find the value of C, we need to use the fact that f(0) = 5. Substituting x = 0 into the above equation, we get:
f(0) = 2(0)^2 - 3(0) + C = C
Therefore, C = 5.
Hence, the function f(x) is:
f(x) = 2x^2 - 3x + 5
Now, we can find f(5) and f(-1) and compute their difference:
f(5) - f(-1) = (2(5)^2 - 3(5) + 5) - (2(-1)^2 - 3(-1) + 5)
f(5) - f(-1) = (50 - 15 + 5) - (2 + 3 + 5)
f(5) - f(-1) = 35 - 10
f(5) - f(-1) = 25
Therefore, f(5) - f(-1) = 25.
PLEASE HELP ON QUESTION ASAP! 30PTS!
I WILL ALSO GIVE YOU A THANKS RATE YOU FIVE STARS AND MAYBE EVEN BRAINLIEST any silly answeres will be reported / deleted
Hiba needs 40g sugar to make 15 biscuits. she also needs three times as much flour as sugar . Hiba is going to make 60 biscuits . work out the amount of flour she needs .
Wat es 9+8 am grad to
Answer:
17 tkrnfuebdkrheejshdhfd
I NEED HELP 30 POINT!!
Answer:
35
Step-by-step explanation:
You can easily graph this in desmos for a visual understanding.
The slope of a line is received by (y2-y1)/(x2-x1). Assuming that Days is X and the cost is Y, we get (160-90)/(4-2), and it makes 70/2, which equates out to 35. Because the prices become more and more expensive, the slope is positive 35.
Chairs need to be set up for the audience members. You want to use. the fewest number of chairs and still meet these three additional condions.
• There are 23 rows of chairs.
• There are the same number of chairs in esch row.
• There are an even number of chairs in cads rom.
Based on the number of students expected to attend, design a plan to set up the chairs. State how many total chairs there are, and explain why your plan meets these conditions.
There must be 46 chairs in each row and total number of chairs are 1058
To meet the given conditions, we need to find a number that has the following properties:
It should be divisible by 2, as there are an even number of chairs in each row.
It should be divisible by 23, as there are 23 rows of chairs.
It should be the same number in each row.
The smallest number that satisfies these conditions is 46, which is the least common multiple of 2 and 23.
So, we need to set up 46 chairs in each row.
The total number of chairs required will be:
Total number of chairs = 23 rows x 46 chairs per row = 1058 chairs
Hence, the total number of chairs are 1058
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Oscar wants to fill a box with sand. Each bag of sand has a volume of 36 inches cubed. The base
area of the box is 54 inches squared. The height of the box is 13 inches. What is the volume of
the box? Does he have enough sand? If not, how many more bags does he need?
What is the area of the box?
B * H = A
54 in² * 13 in = A
702 in³ = A
The area of the box is 702 in³
Does he have enough sand?
If not, how many more bags does he need?
I am not sure how many bags he does have, so I cannot answer these two questions. I can, however, tell you how many bags he will need.
702 in³ / 36 in³ = 19.5 bags
He most likely will not have half a bag, so he will need 20 bags in total.