3,708,000,000 in scientific notation is \(3.708\) × \(10^9\)
Which of the following is the graph of f(x) = -0.5 x + 31 -2?
Answer:
Can you insert pictures of the graph? I might be able to help you then.
Step-by-step explanation:
I need help with this honestly
Answer:
D.(-4,-8) and(2,4)
Step-by-step explanation:
y=-2x
y=x²-8
this means that the two equations are equal because they both add up to y
thus; x²-8=-2x
formulae=Ax²+bx+c=0
x²+2x-8=0
find two numbers which multiplied will give you x² and when added will give you 2x that is x and x
x²+x+x-8=0
x(x+1)+1(x-8)=0
(x+1)(x-8)=0
1)x+1=0. x= -1
further explanation on answers1)y=-2x
y=-2(-1)=2
y=2
2)y=x²-8
y=1²-8= -8
y= -8
note*this means that the answer should have both 2 and -8 thus d is the answer
60 points!!! please help asap!!!
Answer: Maybe if you ask another question, I could answer you. I don't know this one.
Step-by-step explanation:
Plzzzz help meee plzzzzzzz
Answer:
the answer is d
Step-by-step explanation:
Need done quick for final
The equation of the function is y = -1/2x.
What is equation of function?A function is an equation that, for each value of x, has a one solution for the variable y. Each input receives exactly one output when using a function. When x equals 2, we should determine our function's value because f(2) says to do so.
Here points are (-6,3) and (6, -3)
m = \(\frac{y_{2} -y_{1} }{x_{2}-x_{1} }\)
here, m = -3-3/6+6
m = -1/2
equation of line is y = mx + b
y = -1/2x+ b
hence, equation of function is y = -1/2x
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$100 if you get the answers.
Answer:
sorry the only one i know is the first question
Step-by-step explanation:
K - smallest
J - middle
L - largest
i hope i helped even a little :P
good luck btw
Janelle spent:
Harper and Dean raced each other in
gym class. Harper ran 100 m in 14. 56
seconds. Dean ran the same distance in
15. 12 seconds. How much faster was
Harper than Dean?
Number model:
Estimate:
Harper and Dean raced each other in gym class. Harper ran 100 m in 14. 56
seconds. Dean ran the same distance in 15. 12 seconds. Therefore, Harper 0.56 second faster than Dean.
Distance:
Distance is a numerical or sometimes qualitative measurement of the distance between objects or points. In physics or common usage, distance can refer to a physical length or an estimate based on other criteria. Since spatial cognition is a rich source of conceptual metaphors in human thought, the term is also often used metaphorically to refer to a measure of the amount of difference between two similar objects (such as statistical distance or distance between changing probability distributions) text strings) or some degree of separation (like the distance between people in a social network). Most of these concepts of distance, whether physical or metaphorical, are formalized in mathematics using the concept of metric spaces.
In the social sciences, distance can refer to qualitative measures of separation, such as social or psychological distance.
Given that:
Harper ran 100 m in 14. 56 seconds. Dean ran the same distance in 15. 12 seconds.
Now, The faster Harper ran than dean is:
15.12- 14.56 = 0.56 seconds.
Therefore, Harper 0.56 second faster than Dean.
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What are mathematical formulas placed in software that performs an analysis on a data set?
a. algorithm
b. intelligence
c. analytics fact
(A) Algorithms are mathematical formulas placed in software that performs an analysis on a data set.
What is an Algorithm?Algorithms are mathematical algorithms that are used in software to analyze data sets. An algorithm is a finite sequence of strict instructions used to solve a class of specialized problems or to execute a computation in mathematics and computer science. Algorithms serve as specifications for calculating and processing data. Algorithms can utilize artificial intelligence to perform automatic deductions and use mathematical and logical checks to reroute code execution down various paths. Alan Turing pioneered the use of human traits as metaphorical descriptors of machines with terminology like "memory," "search," and "stimulus."
Therefore, (A) algorithms are mathematical formulas placed in software that performs an analysis on a data set.
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Find x.
multiple choice
ill mark brainlist plss help
What percent of 602 is 358?
Answer:
168.16%
Step-by-step explanation:
For ð inputs, there are ___ subsets of those features!
For ð inputs, there can be an infinite number of subsets of those features. This is because a subset is a collection of some or all of the features within the inputs. Therefore, the number of possible subsets is determined by the number of possible ways in which we can choose from the available features.
For instance, if we have three features within an input, we can create subsets of one, two, or all three features. This gives us a total of seven possible subsets. However, this is not the only way in which we can create subsets. We can also create subsets that contain no features or any combination of features, which increases the number of possible subsets even further.
Therefore, the total number of possible subsets for ð inputs is limitless. It is important to note that not all subsets will be relevant or useful, but the more subsets we have, the more options we have for creating effective models or making informed decisions based on the inputs and features.
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For ð inputs, there can be an infinite number of subsets of those features. This is because a subset is a collection of some or all of the features within the inputs. Therefore, the number of possible subsets is determined by the number of possible ways in which we can choose from the available features.
For instance, if we have three features within an input, we can create subsets of one, two, or all three features. This gives us a total of seven possible subsets. However, this is not the only way in which we can create subsets. We can also create subsets that contain no features or any combination of features, which increases the number of possible subsets even further.
Therefore, the total number of possible subsets for ð inputs is limitless. It is important to note that not all subsets will be relevant or useful, but the more subsets we have, the more options we have for creating effective models or making informed decisions based on the inputs and features.
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Using the graph, determine the equation of the axis of symmetry.
Answer:
x = - 3
Step-by-step explanation:
The axis of symmetry passes through the vertex ( turning point ) of the graph and is a vertical line with equation
x = c ( c is the value of the x- coordinate of the vertex )
The vertex is (- 3, - 1 ) with x- coordinate - 3 , then
equation of axis of symmetry is x = - 3
What value of x is in the solution set of 2x-3 > 11 - 5x?
OOOO
4
Mark this and return
Save and Exit
Next
Submit
Answer:
x>2
Step-by-step explanation:
2x -3>11-5x
=2x+5x>11+3
=7x>14
=7x÷7>14÷7
=x>2
(5a-ab) (2ay-by)
\( {2}^2( {2}^{4 - ?}5 {} ){?} \)
Answer:
a = 0
b = 5
y = 0
Step-by-step explanation:
what is the range of 8,1,3,3,9,6
Answer:
The range is 8
Step-by-step explanation:
Recall that the range of a data set is the distance between the maximum and the minimum, therefore:
Range = Maximum - Minimum = 9 - 1 = 8
Answer:
Subtract the minimum data value from the maximum data value to find the data range. In this case, the data range is
9−1=8
Step-by-step explanation:
So therefore,the range is 8
A foot ball field is 120 yard long and 16” wide how many square yard of grass is needed to cover the field
Answer: 160 yd^2
Step-by-step explanation: (120 yards)*(16 inches)*(1 yard/12 inches) = 160 yd^2
Find the length of the arc
Answer:
A
Step-by-step explanation:
the length of the arc is calculated as
arc = circumference of circle × fraction of circle
= 2πr × \(\frac{120}{360}\)
= 2π × 8 × \(\frac{1}{3}\)
= 16π × \(\frac{1}{3}\) = \(\frac{16\pi }{3}\) m
If the exterior angle is 152 and one of the interior angle is 30 what will be the other angle
The measure of the other angle is 122°
What is exterior angle theorem?A triangle is a polygon with three sides having three vertices. A triangle is a three sides polygon with its angle summing up to 180°
The exterior angle theorem states that the sum of the opposite interior angles is equal to the exterior angle.
This means that if a and b are the interior angles and c is the exterior opposite angles, then,
c = a + b
Similarly,
represent the other angle by x
30 + x = 152
x = 152 -30
x = 122°
Therefore the measure of the other angle is 122°
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what is the slope of the line that contains points (−3 −5) and (2 7)
Answer:
Step-by-step explanation:
To find the slope of a line when only given two points on that line, divide the difference in the y points by the difference in the x points.
slope = (-5 - 7)/(-3 - 2) = -12/-5 = 12/5
slope = (7 - -5)/(2 - -3) = 12/
A local boys club sold 196 bags of mulch and made a total of $565. It sold two types of mulch: hardwood for $3.25 a bag and pine bark for $2.75 a bag. How many bags of each kind of mulch did it sell?
The boys club sold
bags of hardwood mulch and
bags of pine bark mulch.
Answer:
96
Step-by-step explanation:
Which of the following is the definition of the sine ratio in a right triangle
Answer:
Oppositeleg
adjacenleg
Answer:
option 1
Step-by-step explanation:
Just remember this to get the trigonometric ratio in a right triangle :
Old Henry And His Old Aunt
O for opposite
H for hypotenuse
A for Adjacent
Sin = O/ H
Cos = A /H
Tan = O /A
Complete the following statement: In two-dimensional motion in the x-y plane, the x part of the motion and the y part of the motion are independent...
The completed statement based on two-dimensional motion in the x-y plane can be presented as follows;
The two-dimensional motion in the x-y plane, the x part of the motion and the y part of the motion are independent, whether or not there is an acceleration in any direction. The correct option is therefore;
D) Whether or not there is an acceleration in any direction
How can two-dimensional motion be analyzed?Two-dimensional motion in the x-y plane can be analyzed by separating them into its horizontal (x) and vertical (y) components, and analyze each component using the one dimensional equations of motion.
The meaning of the motion on the x-y plane is that the x-direction motion of an object exclusive or excludes the effect of the motion of the object in the y-direction, vis a vis, the y-direction motion.
The horizontal and vertical components of the motion can be analyzes individually or by themselves, by making use of the equations of motion for a one-dimensional motion, whether or not there is an acceleration in any direction as the acceleration are also evaluated using one dimensional equations.
The possible options in the question from a similar question on the internet are;
A) When there is no acceleration in any direction
B) When there is no acceleration in one direction
C) Only when an acceleration is present in both directions
D) Whether or not there is an acceleration in either direction
E) Only when the acceleration is in the y-direction
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What percent of the yearly sales were the sales for October-December?
Solving the operations:
\(n=\frac{80000}{104000+154000+123000+80000}=\frac{80000}{461000}=\text{0}.174\)Now we multiply by 100 to convert to percentage:
\(\text{0}.174\times100=17.4\text{ percent}\)Therefore, oct-dec sales are 17.4% of the total sales.
Suppose r(140°, P)(A) = B and (Rnotation: Line PD∘Rnotation: Line PC)(A) = B, what is m∠CPD?
The measure of angle formed from the angle bisector PC- ∠CPD is 70°.
Here the question says that here we have an angle, ∠RPD. Now, there os a line PC from point P that bisects the angle, ∠RPD. Now, the given information states that ∠RPD measures 140°. We need to find the measure of ∠CPD.
According to the question,
the angle ∠RPD is bisected by the line PC.
An angle bisector is that line, line segment or ray, that divides an angle equally into 2 halves.
We know that ∠RPD = 140°
Now, since PC bisects ∠RPD, the angle ∠CPD resulted from it would be half of that of ∠RPD
Hence ∠CPD = 70°.
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Complete Question
Image Attached
Identify the surfaces with the given vector equations describes r(u, v) = (u, 4v, u^2 - v^2) describes r(u, v) = (sin(u), v, 3 cos(v)) describes r(s, t) = 5si + (5 + t - 4) j + tk describes r(s, t) = t sin(s) i + 5t^2j + t cos(s) k
The surfaces described by the given vector equations are:
1.The surface is a hyperbolic paraboloid.
2.The surface is a part of a cylinder with radius 3 and axis parallel to the y-axis.
3.The surface is a plane parallel to the xy-plane and shifted upwards by 1 unit.
4.The surface is a twisted cylinder along the y-axis.
A vector equation of a surface in three-dimensional space is a function that maps a pair of parameters, say u and v, to a three-dimensional point in space (x, y, z) represented as a vector. The vector equation can be written in the form of r(u, v) = <x(u, v), y(u, v), z(u, v)>.
In general, there are different ways to represent the same surface using vector equations. For example, the surface of a sphere of radius r centered at the origin can be represented by the vector equation r(u, v) = <r sin(u) cos(v), r sin(u) sin(v), r cos(u)>, where u is the polar angle (measured from the positive z-axis) and v is the azimuthal angle (measured from the positive x-axis).
Vector equations can be useful in studying the geometry and properties of surfaces, such as determining their tangent planes, normal vectors, curvature, and surface area. They can also be used to parametrize surfaces for numerical calculations and simulations.
The surfaces described by the given vector equations are:
1.The surface is a hyperbolic paraboloid.
2.The surface is a part of a cylinder with radius 3 and axis parallel to the y-axis.
3.The surface is a plane parallel to the xy-plane and shifted upwards by 1 unit.
4.The surface is a twisted cylinder along the y-axis.
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Given: p(a) = 0.75 p(b) = 0.15 events a and b are mutually exclusive
find p(a or b)
a: 0.6
b: 0.9
c: 0
d: 0.1125
please quickly and no links
The probability of event A or event B occurring, P(A or B), is 0.9 and d: 0.1125 is probability of A or B.
To find the probability of event A or event B occurring, we can use the formula:
P(A or B) = P(A) + P(B) - P(A and B)
Given that events A and B are mutually exclusive, it means that they cannot occur simultaneously. In this case, P(A and B) would be equal to 0 because the intersection of mutually exclusive events is empty.
Given:
P(A) = 0.75
P(B) = 0.15
Using the formula, we can calculate:
P(A or B) = P(A) + P(B) - P(A and B)
= 0.75 + 0.15 - 0
= 0.9
Therefore, the probability of event A or event B occurring, P(A or B), is 0.9.Among the provided answer choices, the correct answer is:
d: 0.1125
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describe and analyze a recursive algorithm that computes, given an integer n and an arbitrary system of k denominations hd1 = 1, . . . , dki, the minimum number of bills needed to make the amount n.
Recursive algorithm for minimum number of bills needed to make an amount, given n and k denominations:Calculate the minimum number of bills by considering each denomination and recursively reducing the remaining amount
How to compute the minimum number of bills needed?Here's a description and analysis of a recursive algorithm that computes the minimum number of bills needed to make an amount n using a system of k denominations:
Algorithm: MinimumBills(n, denominations)
If n is zero, return 0 (no bills needed).
If n is negative, return infinity (impossible to make the amount).
If n is a value that has already been computed and stored, return the stored value.
Set minBills to infinity.
For each denomination d in the k denominations:
a. If n is greater than or equal to d, recursively call MinimumBills(n - d, denominations) and store the result in numBills.
b. If numBills is less than minBills, update minBills to numBills.
Store minBills for the value of n.
Return minBills.
Analysis:
The recursive algorithm computes the minimum number of bills needed to make the amount n using the given denominations. The algorithm explores all possible combinations of denominations to find the optimal solution.
Time Complexity: The time complexity of the algorithm depends on the values of n and k denominations. Since the algorithm explores all possible combinations, the worst-case time complexity is exponential, \(O(k^n)\).
However, if the denominations are limited and n is relatively small, the algorithm can run in polynomial time.
Space Complexity: The space complexity of the algorithm is determined by the recursion depth, which is equal to n. Therefore, the space complexity is \(O(n).\)
Note: To optimize the algorithm and avoid redundant calculations, you can use memoization by storing the results for previously computed values of n in a lookup table. This can significantly reduce the number of recursive calls and improve the overall performance.
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FACTOR the following quadratic expression: x^2-3x-18. Clearly show your steps OR explain your reasoning and CHECK your answer by multiplying to get back to the starting expression. A correct answer without a CHECK and work/ explanation will NOT receive full credit! NOTE: Press and hold the SHIFT button and press 6 to make the "^" exponent symbol. Someone plz help its doe in 10 min
Answer:
The factors of x² - 3·x - 18, are;
(x - 6), (x + 3)
Step-by-step explanation:
The given quadratic expression is presented as follows;
x² - 3·x - 18
To factorize the given expression, we look for two numbers, which are the constant terms in the factors, such that the sum of the numbers is -3, while the product of the numbers is -18
By examination, we have the numbers -6, and 3, which gives;
-6 + 3 = -3
-6 × 3 = -18
Therefore, we can write;
x² - 3·x - 18 = (x - 6) × (x + 3)
Which gives;
(x - 6) × (x + 3) = x² + 3·x - 6·x - 18 = x² - 3·x - 18
Therefore, the factors of the expression, x² - 3·x - 18, are (x - 6) and (x + 3)
674 x 948 = ¿?
cuanto es?? tengo la duda
:)
Answer:
638952
Step-by-step explanation: