Answer:
D.
Step-by-step explanation:
x is divided by 2 each time for its y.
Answer:
D
Step-by-step explanation:
i took the unit test in math and it had this question i got 100% on this test
Pfvvvvv me ajudem, é MUITO URGENTE
Answer:
Me no espanol
Step-by-step explanation:
What is the degree of the polynomial, y^2+7x^14-10x^2?
The degree of the polynomial is 14
How to determine the degree of the polynomial?The polynomial is given as:
y^2+7x^14-10x^2
Here, we assume that the variable of the polynomial is x
The highest power of x in the polynomial y^2+7x^14-10x^2 is 14
Hence, the degree of the polynomial is 14
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1 dozen roses for $29.75 how much does one rose cost
Answer:
$2.48
Step-by-step explanation:
29.75/12 =2.479
The garden staff can mow 45 lawns in 10 hours at this rate how many lawns can they mow in 6 hours
Answer:
b
Step-by-step explanation:
Answer:
27 lawns.
Step-by-step explanation:
45÷10
4.5
So every hour they mow 4.5 lawns.
Now do 4.5 • 6
So 27 lawns
Hope this helps
I NEED HELP PLEASE FASTTT 100 COINS
Answer:surface area is 24
Step-by-step explanation:
Answer:
I think 1.5 i could be wrong is there options?
Step-by-step explanation:
Question
The sum of the measures of the angles of a triangle is
180. The sum of the measures of the second and third angles is five
times the measure of the first angle. The third angle is 30 more than the second. Let T. y, and z represent the measures of
the first, second, and third angles, respectively. Find the measures of the three angles.
Provide your answer below:
Answer:
t = 30°y = 60°z = 90°Step-by-step explanation:
The given relations can be used to write three equations for the angle values.
Setupt + y + z = 180 . . . . . sum of all angle measures
y + z = 5t . . . . . . . . second and third total 5 times the first
y + 30 = z . . . . . . third angle is 30 more than the second.
__
SolutionUsing the third equation to substitute for z in the first two equations gives ...
t + y + (y +30) = 180 ⇒ t +2y +30 = 180
y + (y +30) = 5t ⇒ 2y +30 = 5t
Using the second of these equations to substitute for (2y+30) in the first, we have ...
t +5t = 180
t = 180/6 = 30 . . . . . . divide by the coefficient of t
Using this value in our equation for 5t gives ...
2y +30 = 5(30)
2y = 120
y = 60
Then the value of angle z is ...
y +30 = z = 60 +30
z = 90
The first, second, and third angles are 30°, 60°, and 90°, respectively.
A sample of 144 was taken from a population with a standard deviation of 36
inches. What is the margin of error for a 95% confidence interval?
A. 6
B. 12
C. 3
D. 9
Answer:
Step-by-step explanation:
just took it. 6
Divide and simplify. 2/7 ÷ (-11/5)
Answer:
-10/77
Step-by-step explanation:MaTh
Find the equation of the parabola in vertex form that has a vertex of (4,-2) and a y intercept of (0,-66)
The equation of the Parabola in vertex form that has a vertex of (4, -2) and a y-intercept of (0, -66) is:y = -4(x - 4)^2 - 2
The vertex form of a parabola is given by:y = a(x - h)^2 + k
where (h, k) is the vertex of the parabola.
We are given that the vertex is (4, -2), so we can substitute these values in the equation to get:y = a(x - 4)^2 - 2
Now, we need to find the value of "a". To do this, we can use the fact that the y-intercept is (0, -66). Since the point (0, -66) lies on the parabola, we can substitute x = 0 and y = -66 in the equation above to get:-66 = a(0 - 4)^2 - 2
Simplifying this, we get:-66 = 16a - 2
Adding 2 to both sides, we get:-64 = 16a
Dividing both sides by 16, we get:a = -4
Substituting this value of "a" in the equation above, we get the equation of the parabola in vertex form:y = -4(x - 4)^2 - 2
Therefore, the equation of the parabola in vertex form that has a vertex of (4, -2) and a y-intercept of (0, -66) is:y = -4(x - 4)^2 - 2
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find x and y please explain really well
Answer:
x=10,y=120
Step-by-step explanation:
3x-30=60 CDA
3x=30
x=10
again,
y+60=180 straight line
y = 120
Combine like terms to simplify the expression:
x + 7 + 2x − 4 + 3x = ______
Answer: Evaluate: 6x +3
Factor: 3 (2x +1)
Step-by-step explanation:
Answer:
6x+3
Step-by-step explanation:
X+2x+3x=6x
7-4=3
What the meaning of statement this?
The axiom of regularity is a set theory principle which states that every non-empty set C contains an element that is disjoint from C.
Axiom of RegularityThe set theory concept rules that for every non-empty set C there is an element x of C such that x does not intersect C. The regularity axiom aims to establish that no non-empty set will have itself as an element.
The principle which is also called the axiom of foundation is a fundamental concept in set theory and credited to Zermelo–Fraenkel.
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three rectangular prims have the same based area but different heights as the height of these prisms increase the volume increases what is the independent variable in this situation
The independent variable while calculating the volume of a rectangular prisms with equal base area and different height is the height
What is an independent variable?The input values for a specific function are represented by the independent variable (x).
During an experiment, the independent variables are kept under control. The outputs of the function are represented by the dependent variable (y). The quantities being measured are the dependent variables in an experiment.
As regard the problem, the base area is a constant, the volume calculated is the dependent variable while the height iis the independent variable.
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Solve the system of equations using the substitution or elimination method.
y = 4x - 7
4x + 2y = -2
.
Show your work
Correct x and y
The solution to the system of equations is x = 1 and y = -3.
To solve the system of equations using the substitution or elimination method, let's start with the substitution method.
Given equations:
y = 4x - 7
4x + 2y = -2
We'll solve equation 1) for y and substitute it into equation 2):
Substituting y from equation 1) into equation 2):
4x + 2(4x - 7) = -2
4x + 8x - 14 = -2
12x - 14 = -2
Now, we'll solve this equation for x:
12x = -2 + 14
12x = 12
x = 12/12
x = 1
Now that we have the value of x, we can substitute it back into equation 1) to find y:
y = 4(1) - 7
y = 4 - 7
y = -3
Therefore, the solution to the system of equations is x = 1 and y = -3.
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Which list shows the absolute values in order from least to greatest? Select each correct answer.
Answer:
the first choice
Step-by-step explanation:
what is 1.8÷0.004? using long division
Answer:
Hi! Answer will be below.
Step-by-step explanation:
The answer is 450.
If you divide 1.8 and 0.004 the answer you should get is 450.
Below I attached a picture of how to do long division...the picture is an example.
Hope this helps!:)
⭐️Have a wonderful day!⭐️
surface area of 20,20,20
Answer:
2400
Step-by-step explanation:
Answer:
2400
Step-by-step explanation:
Multiply 20 x 20 x 20
13➗209 cuánto es? Gracias
Answer: 0.0622009569378
Step-by-step explanation:
Would appreciate some math help!
Answer:
\( - \sqrt{ \frac{2}{3} } \)
Dada la siguiente ecuación y= 4x +3
Graficar la ecuación (Utilice tabla)
Encontrar la pendiente de la ecuación (utilice la siguiente fórmula m=(y_2y_1)/(x_2-x_1 ))
Encontrar el ángulo de inclinación (utilice la siguiente fórmula α=arc tanm)
Dada la siguiente ecuación y= -4x -2
Graficar la ecuación (Utilice tabla)
Encontrar la pendiente de la ecuación (utilice la siguiente fórmula m=(y_2y_1)/(x_2-x_1 ))
Encontrar el ángulo de inclinación (utilice la siguiente fórmula α=arc tanm)
Answer:
The given equation is
\(y=4x+3\)
To graph this equation, we need to create a table for all the coordinates pairs.
X Y
0 3
-3/4 0
So, we have two points, (0,3) and (-3/4, 0). Now, we graph them to draw a straight line as the image attached shows.
To find the slope, we use those points.
\(m=\frac{y_{2} -y_{1} }{x_{2} -x_{1} }=\frac{0-3}{-\frac{3}{4} -0} =\frac{-3}{-\frac{3}{4} }\\ m=4\)
So, the slope is 4.
The angle of inclination is found by the formula
\(tan \theta = m\)
Where \(\theta\) is the angle and \(m\) is the slope.
\(\theta = tan^{-1}(4) \approx 76\°\)
Therefore, the angle of inclination is 76°, approximately.
These shapes are similar.
Find X.
5
X
5
30
24
30
The value of x is 4.
To determine the value of x, we can use the concept of similarity between shapes.
Similar shapes have corresponding sides that are proportional to each other.
Given the dimensions of the first shape as 5, x, and 5, and the dimensions of the second shape as 30, 24, and 30, we can set up the following proportion:
5/x = 30/24
To solve for x, we can cross-multiply:
30 · x = 5 · 24
30x = 120
Dividing both sides of the equation by 30:
x = 120 / 30
x = 4
Therefore, the value of x is 4.
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Can someone please help me please!!!!!!
Answer:
the graph one is G and the second one is C hope this helps
he table represents the linear function f(x), and the equation represents the linear function g(x). Compare the y-intercepts and slopes of the linear functions f(x) and g(x) and choose the answer that best describes them. x f(x) 0 1 2 11 4 21 g(x) = 4x + 1 The slope of f(x) is less than the slope of g(x). The y-intercept of f(x) is equal to the y-intercept of g(x). The slope of f(x) is less than the slope of g(x). The y-intercept of f(x) is greater than the y-intercept of g(x). The slope of f(x) is greater than the slope of g(x). The y-intercept of f(x) is equal to the y-intercept of g(x). The slope of f(x) is greater than the slope of g(x). The y-intercept of f(x) is greater than the y-intercept of g(x).
For given functions, The y-intercept of f(x) is equal to the y-intercept of g(x). The slope of f(x) is greater than the slope of g(x).
What is the definition of a function?
A function is a mathematical rule that gives each input value a distinct output value. A function is officially defined as a collection of ordered pairs (x, y) in which each input value x is coupled with exactly one output value y. The domain of the function refers to the input values, while the range refers to the output values. A graph, table, equation, or verbal explanation can all be used to depict a function. When the input value is x, the notation f(x) is commonly used to express the output value of a function f.
Now,
From given function f(x) and g(x)
For f(x) when x=0 then y=1 or y-intercept=1
for g(x), the y-intercept is 1 from equation y=4x+1
and slope of g(x)=4
and slope of f(x)=(11-1)/(2-0)
=10/5
=2
Hence,
The y-intercept of f(x) is equal to the y-intercept of g(x). The slope of f(x) is greater than the slope of g(x).
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PLEASE HELP!
Solve the equation using any method. Show all work:
y+3x=0, y-6=-3x^2
The solution of the equation using the substitution method is given as x = -1 and x = 2.
What is substitution method?The algebraic approach to solving simultaneous linear equations is known as substitution method. The value of one variable from one equation is substituted in the second equation in this procedure, as the name implies. By doing this, a pair of linear equations are combined into one linear equation with just one variable, making it much simpler to solve.
The two equations are y+3x=0 and y-6=-3x².
The first expression can be written as:
y + 3x = 0
y = -3x
Substitute the value of y in the second equation:
y-6=-3x²
-3x - 6 = - 3x²
Rearrange the equation:
3x² - 3x - 6 = 0
Take 3 as the common term from the equation:
x² - x - 2 = 0
x² - 2x + x - 2 = 0
x(x - 2) + 1(x - 2) = 0
(x + 1) (x - 2) = 0
x = -1 and
x = 2
Hence, the solution of the equation using the substitution method is given as x = -1 and x = 2.
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What is the range of the function f(x) = -2(6^x) + 3?
0 (-infinity-2]
0 (-infinity,3)
0 [-2,infinity)
0 [3,infinity)
1) Determine if the side lengths given form a triangle
Using the triangle inequality theorem, we can figure this out.
2- Yes
3- No
4- No
5- Yes
6- Yes
Help me plz plz plz plz plz plz plz plz plz plz plz plz plz :(
A garden store purchased a lawn mower and marked it up 160% from the original cost of $82.67. A week later, the store placed the lawn mower on sale for 10% off. What was the discount price?
Answer:
193.45
Step-by-step explanation:
The discount price is $69.4428.
What is Unitary Method?The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.
For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.
12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.
As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.
This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.
Given:
A garden store purchased a lawn mower and marked it up 160% from the original cost of $82.67.
So, the Marked up amount
= 160 % of 82.67
= $132. 272
and, then 10% discount
= 10% of 132.272
= 13.2272
so, the discount price = 82.67 - 13.2272 = $69.4428
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Solve for x.
\(\mathrm{3^{2x}=11}\)
\(\sf[ Round\; to \;two \;decimal \;places\; as\; needed]\)
Step-by-step explanation:
3^2x = 11
we take the logarithm (to the base of 3) of both sides.
log3(3^2x) = log3(11)
2x = log3(11) = log(11)/log(3)
x = log(11)/log(3) / 2 = log(11)/(2×log(3)) =
= 1.091329169... ≈ 1.09
Answer:
3^2x = 11
we take the logarithm (to the base of 3) of both sides.
log3(3^2x) = log3(11)
2x = log3(11) = log(11)/log(3)
x = log(11)/log(3) / 2 = log(11)/(2×log(3)) =
= 1.091329169... ≈ 1.09
Step-by-step explanation:
How many times greater is the value of the 6 in 618,923 than the 6 in 27652
Evaluate 15n +19 if n = 1/3
Answer:
Step-by-step explanation:
15(1/3) + 19
5 + 19 = 24