POINTS UP FOR GRABS!!!!!
Write it on the venn diagram:-School starts may include your expectations ; School ends include your experience. -The Center/middle area may include your experience from the start until this day.
It is a pictorial representation that shows a logical relations between sets.
The centre portion of the set is the intersection between the two sets. This will represent your experience from the start until this day.
The other portion of school starts will represent expectation while for school emds will represents your experience as shown
if sin x =
\( - \frac{ \sqrt{3} }{2} \)
and cos x >0 find the value of x. pls an pls answer i will mark him or her brainlest. pls
Step-by-step explanation:
sin^-1√-3/2=300°
cos300°=0.5
Write an equation for the graph that passes through (4,-5) and (7,10).
The equation for the graph that passes through (4,-5) and (7,10) is: y = 5x - 25
What is equation ?
An equation is a mathematical statement that shows that two expressions are equal. It contains an equal sign (=) between two expressions, one on each side. An equation can contain variables, constants, numbers, and mathematical operations like addition, subtraction, multiplication, and division
To write an equation for the graph that passes through the points (4,-5) and (7,10), we can use the slope-intercept form of a linear equation:
y = mx + b
where m is the slope of the line and b is the y-intercept.
To find the slope of the line passing through the two points, we can use the slope formula:
m = (y2 - y1) / (x2 - x1)
where (x1, y1) = (4,-5) and (x2, y2) = (7,10).
m = (10 - (-5)) / (7 - 4)
m = 15 / 3
m = 5
Now that we know the slope of the line, we can use either point to solve for the y-intercept, b. Let's use the point (4,-5):
y = mx + b
-5 = 5(4) + b
-5 = 20 + b
b = -25
Therefore, the equation for the graph that passes through (4,-5) and (7,10) is: y = 5x - 25
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Assume that babies born are equally likely to be boys (B) or girls (G). Assume a woman has 6 children, none of whom are twins. Which sequence is more kely? Explain Sequence A: GGGGGG Sequence B: BGGGGB Choose the correct answer below and fill in any answer boxes in your choice Type integers or simplified fractions) A. Sequence B is more likely, because it has a probability of ___ while Sequence A only has a probability of ____
B. The two sequences are equally likely, because they both have a probability of ____ C. Sequence A is more likely, because it has a probability of ____ while Sequence B only has a probablity of ___
B. The two sequences are equally likely, because they both have a probability of _1/64___ C. The correct option is B and the probability is 1/64.
Each child has a 50/50 chance of being a boy or a girl, and the gender of each child is independent of the gender of the previous child. Therefore, the probability of any particular sequence of six children is the same as the probability of any other sequence of six children.
The number of possible sequences of six children is 2^6 = 64, as there are two choices (B or G) for each of the six children.
Now, let's calculate the
Each child has a 50/50 chance of being a boy or a girl, and the gender of each child is independent of the gender of the previous child. Therefore, the probability of any particular sequence of six children is the same as the probability of any other sequence of six children.
The number of possible sequences of six children is 2^6 = 64, as there are two choices (B or G) for each of the six children.
Now, let's calculate the probability of each sequence.
Sequence A GGGGGG has a probability of (1/2)^6 = 1/64
Sequence B BGGGGB has a probability of (1/2)^6 = 1/64
Therefore, both sequences have the same probability, and the answer is
B. The two sequences are equally likely, because they both have a probability of 1/64.
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what is the range for y=2x+4
The range for the y = 2x+4 is (-∞,∞) .
The Range for a function y=f(x) is defined as set of all possible values of the dependent variable after substituting the value from domain .
For Example : the range for function y=x² is [0,∞) as x² will give only non negative values .
In the question ,
the given function is y=2x+4 ,
On comparing this with the equation of line y=mx+c
we get , slope(m)= 2 and the y intercept(c) = 4 ,
hence this function represents the straight line
So, the range of the function is (-∞,∞) .
Therefore , the range for the y = 2x+4 is (-∞,∞) .
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Here are the 30 best lifetime baseball batting averages of all time, arranged in
order from lowest to highest:
0.329, 0.330, 0.331, 0.331,0.333, 0.333, 0.333, 0.334, 0.334, 0.334, 0.336,
0.337, 0.338, 0.338, 0.338, 0.340, 0.340, 0.341, 0.341, 0.342, 0.342, 0.342,
0.344, 0.344, 0.345, 0.346, 0.349, 0.356, 0.358, 0.366
A stemplot is one way to display these batting averages, as shown below. In
this type of display, the entry 0.3616 denotes one occurrence of the batting
average
0.3219
0.33 011 3 3 3 4 4 4-6 7 8 8 8
0.34 100 1 1 2 2 2 4 4 5 6 9
0.35 168
0.3616
JEET
O A. 0.360
OB. 0.336
O C. 0.3606
O D. 0 366
Answer:
D. 0.366
Step-by-step explanation:
Hello!
A stemplot is a way of arranging a data set.
In the stem you'll find the integer and first two decimal digits of the batting average, because these values are repeated several times.
In the leafs you'll find the third decimal digit.
So for the first value of the stem "0.32" there is only one observation:
0.329 ⇒ 0.32 | 9
For the second value "0.33" correspond 14 observations: 0.330, 0.331, 0.331,0.333, 0.333, 0.333, 0.334, 0.334, 0.334, 0.336, 0.337, 0.338, 0.338, 0.338
0.33 | 0, 1, 1, 3, 3, 3, 4, 4, 4, 6, 7, 8, 8, 8
For the third value "0.34" correspond 12 observations: 0.340, 0.340, 0.341, 0.341, 0.342, 0.342, 0.342, 0.344, 0.344, 0.345, 0.346, 0.349
0.34 | 0, 0, 1, 1, 2, 2, 2, 4, 4, 5, 6, 9
For the fifth value "0.35" and the sixth value "0.36" there is only one observation, so, as happened with the first one, these values of the stem will only have one "leaf"
0.358 ⇒ 0.35 | 8
0.366 ⇒ 0.36 | 6
So the whole stem plot for this 30 observations is:
Stem | Leafs
0.32 | 9
0.33 | 0, 1, 1, 3, 3, 3, 4, 4, 4, 6, 7, 8, 8, 8
0.34 | 0, 0, 1, 1, 2, 2, 2, 4, 4, 5, 6, 9
0.35 | 8
0.36 | 6
Considering this, the correct option is D
I hope this helps!
What is the product of 25 and -6?
O –150
O –19
O 19
O 150
20 points hurryyyy | (• ◡•)|
Answer: 19
Step-by-step explanation: when you add a post it be with a negative you're basically gonna subtract them
Answer:
-150
Step-by-step explanation:
25×(-6)=-150 because I multiplied
help please I'm very confused
Answer:
D
Step-by-step explanation:
Note that 3 × 4 = 4 × 3 = 12
This is called the commutative property of multiplication.
Thus
(5 + 6) × (2 + 4) = (2 + 4) × (5 + 6)
An airplane flies with a constant speed of 720 km/h. How long will it take to travel a distance of 720 kilometers? PLEASE HELP ME!!!! (No links!)
Hello!
The airplane is flying at 720 kilometers per hour. Since the plane is flying 720 kilometers, it would only take one hour. So the plane would take 1 hour to travel 720 kilometers per hour.
I hope this helps!
I don't understand this xan somone help me
Answer:
f= h/G
Step-by-step explanation:
The question is asking you to solve for f, or derive an equation of f in terms of h and G. The simplest way to solve for f is to isolate it from other variables.
h=fG
Now divide both sides by G
h/G=f
And there you go you solved for f.
pleas help I need help with these two! right answers only please asap! will give brainliest to person who explains !
Answer:
4 is c; 5 is a
Step-by-step explanation:
Given points for 4: (7, 2), (11, 5)
Given info for 5: (-2, -8); slope of 3
point-slope formula: y2 - y1 = m(x2 - x1)
Plugging in points: 5 - 2 = m(11 - 7)
Now we solve for m.
3 = m4
Final step: divide both sides by 4
Answer: m = 3/4
Second equation!
Plug into point-slope formula: y + 8 = 3(x + 2)
Distributive property of equality to eliminate parentheses
y + 8 = 3x + 6
Get y by itself by subtracting 8 to both sides
y = 3x - 2
Triangle JKL is an equilateral triangle with two of its vertices at points J and K. What are the coordinates of point L? Round to the nearest tenth as needed.
Answer:
(6, 7.2)
Explanation:
Since it is an equilateral triangle, all of the side lengths must be equal.
Therefore, we know the lengths JK = 6 and JL = 6. If h is the height of the triangle, the Pythagoras's theorem says
\((\frac{JK}{2})^2+h^2=JL^2\)putting in the values of JK and JL gives
\((\frac{6}{2})^2+h^2=6^2\)\(3^2+h^2=6^2\)subtracting 3^2 from both sides gives
\(h^2=6^2-3^2\)\(h^2=27\)Taking the square root of both sides gives
\(h=3\sqrt[]{3}\)or in decimal form rounded to the nearest tenth
\(h=5.2\)With the value of h in hand, we can now read off the coordinates of L.
The x coordinate of L is 6 (count the boxes along the x-axis until you are under L or halfway between J and K).
The y-coordinate of L is 2 + h = 2 + 5.2 = 7.2 ( how far above the x-axis the traingle is plus the height of the triangle ).
Hence, the coordinates of the point L are (6, 7.2).
The length of a rectangular field is 24 meters this is 3 meters less than twice the width find the width
Answer:
The width is 5 meters
Step-by-step explanation:
The rectangular field is 24 meaning adding just one width and length of the rectangle would be 12.
x = width
2x - 3 + x = 12
3x - 3 = 12
3x - 3 + 3 = 12 + 3
3x = 15
x = 5
The ordered pair (3,-2) is a solution to the system of inequalities,
y<x-3
y2-X-2
True
False
A loan of 43,000 is made of 4% interest, compounded annually. After how many years will the amount due reach $66,000 or more?
Answer:
10 yrs
Step-by-step explanation:
A=P(1+r/n)^nt, P=initial investment, r=annual interest rate,n=number of compounding periods per year, A=amount after t years
For given problem:
P=37000
r=5.5%=.055
n=1
A=62000
..
62000=37000(1+.055)^t
62/37=1.055^t
tlog(1.055)=log(62/37)
Using log keys on calculator:
t=log(62/37)/log(1.055)≈10 yrs
about 13 years
Step-by-step explanation:
The family size bottle of sunscreen holds 121212 fluid ounces (\text{fl oz})(fl oz)left parenthesis, start text, f, l, space, o, z, end text, right parenthesis of sunscreen. The regular bottle holds 75\%75%75, percent less.
How many fewer fluid ounces does the regular bottle of sunscreen hold?
If the family size sunscreen bottle holds 12 fl oz (fluid ounces) of sunscreen, while the regular bottle has 75% less, we will then convert the percentage into fluid ounces with the following calculation:
75/100×12=9
From the calculation above, we know the difference in the liquid content between both bottles; the regular size bottle of sunscreen has 9 fl oz (fluid ounces) less liquid content. So the liquid content of a regular sunscreen bottle is 3 fl oz (fluid ounces)
You asked an incomplete question, so I assume your complete question was:
"The family size bottle of sunscreen holds 12 fluid ounces of sunscreen. The regular bottle holds 75% less. How many fewer fluid ounces does the regular bottle hold?"
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The point (-5, 3) is reflected across the x axis. What are the coordinates of this reflection? Group of answer choices
Answer:
( -5, -3)
Step-by-step explanation:
Leonard did this work to solve an equation. Did he make an error?
Yes, Leonard did make an error. He multiplied two negative values and got a negative value as the result.
The sign (either positive or negative) assigned to values in mathematics are very important when performing arithmetic processes.
In the equation solved by Leonard;
-5(4x - 7) + 8 = 3xExpanding the equation,
-5 * 4x = - 20x
-5 * - 7 = 35
When two negative values are multiplied, the resulting value must be positive.
Hence, the resulting value in Leonard's equation should be 35 and not -35.
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(using tables of x- and y-values).
x² - 3= 2x
a. X= -1 or x = 3
C. X = -3 or x = -3
b. x= 2 or x = -3
d.x=1 or x = -1
I need help with this plss
Answer:
a
Step-by-step explanation:
x² - 3 = 2x ( subtract 2x from both sides )
x² - 2x - 3 = 0 ← in standard form
consider the factors of the constant term (- 3) which sum to give the coefficient of the x- term (- 2)
the factors are - 3 and + 1 , since
- 3 × + 1 = - 3 and - 3 + 1 = - 2 , then
x² - 2x - 3 = (x - 3)(x + 1) = 0 ← in factored form
equate each factor to zero and solve for x
x + 1 = 0 ⇒ x = - 1
x - 3 = 0 ⇒ x = 3
Write an algebraic expression for each word phrase:
34 less than k
(show your answer and work)
Answer:
k-34
Step-by-step explanation:
equation: k-34 because k is less than 34.
What is the inverse of the function f(x)=1/9x+2
\(f(x) = \frac{1}{9}x + 2 \\ \)
\(y = \frac{1}{9}x + 2 \\ \)
Subtract the sides of the equation minus 2
\(y - 2 = \frac{1}{9}x \\ \)
Multiply the sides of the equation by 9
\(9(y - 2) = x\)
\(9y - 18 = x\)
So ;
\( {f}^{ - 1}(x) = 9x - 18 \)
_________________________________
And we're done.
Thanks for watching buddy good luck.
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Find the distance between X ( − 3 , 5 ) and Y ( 4 , 2 ) . Round to the nearest tenth, if necessary.
Answer:
7.6
Step-by-step explanation:
\(\sqrt{(-3-4)^2 + (5-2)^2} \approx 7.6\)
a student's exponential model has smaller residuals than their quadratic model. what can you infer about their experiment?
You can infer that the exponential model is a better fit for the data in the experiment, as it has smaller residuals than the quadratic model.
Residuals are the difference between the actual data points and the predicted values generated by the model. They are a measure of how well a model fits the data, and a lower residual indicates a better fit. Therefore, if the student's exponential model has smaller residuals than their quadratic model, it can be concluded that the exponential model is a better fit for the experiment data.
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you are given the cost per item and the fixed costs. assuming a linear cost model, find the cost equation, where c is cost and x is the number produced. cost per item = $11, fixed cost = $4650
If cost per item = $11, fixed cost = $4650, the cost equation for this scenario is c = $11x + $4650.
To find the cost equation based on the given information, we can use a linear cost model, which assumes that the cost per item remains constant regardless of the quantity produced and includes a fixed cost component.
In this case, the cost per item is $11, and the fixed cost is $4650. The cost equation can be written as:
c = mx + b,
where c is the total cost, x is the number of items produced, m is the cost per item, and b is the fixed cost.
Substituting the given values into the equation:
c = $11x + $4650.
This equation indicates that the total cost (c) is determined by adding the cost per item multiplied by the number of items produced (11x) to the fixed cost ($4650). As the number of items produced increases, the total cost will increase linearly according to the cost per item.
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under the surface z = 1 + x^2y^2 and above the region enclosed by x = y^2 and x = 4.
This integral will give us the volume of the solid under the surface z = 1 + x²y² and above the region enclosed by x = y² and x = 4.
What is integration?The summing of discrete data is indicated by the integration. To determine the functions that will characterize the area, displacement, and volume that result from a combination of small data that cannot be measured separately, integrals are calculated.
To find the volume of the solid under the surface z = 1 + x²y² and above the region enclosed by x = y² and x = 4, we can set up a double integral over the given region.
First, let's find the limits of integration for the variables x and y by considering the given equations x = y² and x = 4.
The region enclosed by x = y² and x = 4 can be visualized as a parabolic shape between x = 4 and x = 16 (since 4 is the square of 2, and 16 is the square of 4).
So, the limits of integration for x are from 4 to 16.
For each x value within this range, the limits of integration for y will be from the lower curve y = √x to the upper curve y = √4 = 2 (since the parabolic shape is symmetric about the y-axis).
Therefore, the limits of integration for y are from √x to 2.
Now we can set up the double integral:
∬(R) (1 + x²y²) dy dx,
where R represents the region of integration.
Integrating with respect to y first, the inner integral becomes:
∫[√x, 2] (1 + x²y²) dy,
Integrating this with respect to y gives:
[y + (x²y³)/3] evaluated from √x to 2.
Substituting the limits of integration:
[(2 + (8x²)/3) - (√x + (x²√x)/3)],
Now, we integrate this expression with respect to x:
∫[4, 16] [(2 + (8x²)/3) - (√x + (x²√x)/3)] dx.
Evaluating this integral will give us the volume of the solid under the surface z = 1 + x²y² and above the region enclosed by x = y² and x = 4.
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two vacationers walk out on a horizontal pier as shown in the diagram below. as they approach the end of the pier, their gravitational potential energy will
The gravitational potential energy of the vacationers will decrease as they approach the end of the pier.
How we get the gravitational potential energy?As the vacationers approach the end of the pier, their gravitational potential energy will decrease.
Gravitational potential energy is the energy an object possesses due to its position in a gravitational field. It depends on the height of the object and the acceleration due to gravity.
In this scenario, as the vacationers walk out on the horizontal pier, their height above the ground remains constant. Since the height does not change, the gravitational potential energy also remains constant.
However, as they approach the end of the pier, their distance from the center of the Earth decreases. As a result, the gravitational potential energy decreases because it is directly proportional to the distance from the center of the Earth.
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A bag contains 20 coloured marbles. Copy and
complete the table below to show the probability of
picking each colour at random and the number of
each colour marble in the bag. What is the
probability, as a percentage (%), of picking a purple
marble at random? How many purple marbles are in
the bag?
Colour
Yellow
Blue
Green
Purple
Probability
10%
15%
Number of marbles
6
Please answer correctly !!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!!!
Answer:
x = 45
Step-by-step explanation:
x + 135 = 180 {linear pair}
x = 180 - 135
x = 45
Which side lengths create a right triangle?
A 24,32,40
B 1,2,3
C 12,14,19
D 100,200,300
Answer:
a is the answer
Step-by-step explanation:
24^2 +32^2 = 40^2
576 + 1024 = 1600