Answer:
the ine you have selected is right
Step-by-step explanation:
we know12 inches is 1 foot we can keep going up andsee that 24 inches is 2 and so on
Answer: C correctly converts inches to feet.
Step-by-step explanation:
12 inches is one foot. 12+12 is 24. 12+12+12+12 is 48. And so on
find two solutions of each equation. give your answers in radians (0 ≤ theta ≤ 2????). do not use a calculator. (enter your answers as comma-separated lists.)
The two solutions of the equation sin(theta) = 0.5 within the range of 0 to 2pi radians are approximately 0.524 radians and 6.166 radians.
To find two solutions of an equation, we need to solve the equation for the given range of theta. Since the question specifies that theta should be in radians and between 0 and 2pi, we will find two solutions within this range.
Let's consider an example equation to demonstrate the steps. Suppose we have the equation:
sin(theta) = 0.5
1: Identify the equation and the trigonometric function involved. In this case, the equation is sin(theta) = 0.5, and the trigonometric function is sine.
2: Solve for theta algebraically. To solve the equation, we need to find the values of theta that make the equation true. In this example, we can use the inverse sine function (also known as arcsin) to solve for theta. Applying the inverse sine function to both sides of the equation, we get:
theta = arcsin(0.5)
3: Calculate the value of theta using the inverse sine function. The inverse sine function gives us the angle whose sine is equal to 0.5. In this example, the inverse sine of 0.5 is approximately 0.524 radians (or 30 degrees).
4: Find a second solution within the given range. To find a second solution, we can add the period of the sine function to the first solution. The period of the sine function is 2pi radians. Adding 2pi to the first solution, we get:
theta = 0.524 + 2pi
Simplifying, we find that the second solution is approximately 6.166 radians (or 354 degrees).
Therefore, the two solutions of the equation sin(theta) = 0.5, within the range of 0 to 2pi radians, are approximately 0.524 radians (or 30 degrees) and 6.166 radians (or 354 degrees).
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Select 3 of the below equations that represents the line that has a slope -2 and a y-intercept of 5
help???? i will be so greatfull
let f : a → b and g : b → c be functions. prove the following statements. (a) if g ◦ f is injective then f is injective. (b) if g ◦ f is surjective then g is surjective
(a) The equilibrium point is approximately (26, 26) where quantity (x) and price (P) are both 26.
(b) Consumer surplus ≈ 434
(c) 434 dotars (d) -1155 dotars.
To calculate the deadweight loss, we need to find the area between the supply and demand curves from the equilibrium quantity to the quantity \(x_C\).
To find the equilibrium point, we need to set the demand and supply functions equal to each other and solve for the quantity.
Demand function: D(x) = 61 - x
Supply function: S(x) = 22 + 0.5x
Setting D(x) equal to S(x):
61 - x = 22 + 0.5x
Simplifying the equation:
1.5x = 39
x = 39 / 1.5
x ≈ 26
(a) The equilibrium point is approximately (26, 26) where quantity (x) and price (P) are both 26.
To find the point (\(x_C\), \(P_C\)) where the price ceiling is enforced, we substitute the given price ceiling value into the demand function:
P_C = $30
D(\(x_C\)) = 61 - \(x_C\)
Setting D(\(x_C\)) equal to \(P_C\):
61 - \(x_C\) = 30
Solving for \(x_C\):
\(x_C\) = 61 - 30
\(x_C\) = 31
(b) The point (\(x_C\), \(P_C\)) is (31, $30).
To calculate the new consumer surplus, we need to integrate the area under the demand curve up to the quantity \(x_C\) and subtract the area of the triangle formed by the price ceiling.
Consumer surplus
\(=\int[0,x_C] D(x) dx - (P_C - D(x_C)) * x_C\\=\int [0,x_C] (61 - x) dx - (30 - (61 - x_C)) * x_C\\=\int [0,31] (61 - x) dx - (30 - 31) * 31[61x - (x^2/2)]\)
evaluated from
0 to 31 - 31[(61*31 - (31²/2)) - (61*0 - (0²/2))] - 31[1891 - (961/2)] - 311891 - 961/2 - 311891 - 961/2 - 62/2(1891 - 961 - 62) / 2868/2
Consumer surplus ≈ 434
(c) The new consumer surplus is approximately 434 dotars.
To calculate the new producer surplus, we need to integrate the area above the supply curve up to the quantity \(x_C\).
Producer surplus \(= (P_C - S(x_C)) * x_C - \int[0,x_C] S(x) dx(30 - (22 + 0.5x_C)) * x_C - \int[0,31] (22 + 0.5x) dx(30 - (22 + 0.5*31)) * 31 - [(22x + (0.5x^2/2))]\)
evaluated from 0 to 31(30 - 37.5) * 31 - [(22*31 + (0.5*31²/2)) - (22*0 + (0.5*0²/2))](-7.5) * 31 - [682 + 240.5 - 0](-232.5) - (682 + 240.5)(-232.5) - 922.5-1155
(d) The new producer surplus is -1155 dotars. (This implies a loss for producers due to the price ceiling.)
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a to the power of -8
\( {a}^{ - 8} \)
Answer:
a -8 power
Step-by-step explanation:
yes you do that the same way
hiiya^-^
Here to spread much positivity
love you guys/girls.
have an amazing day
stay safe. ♡♡♡♡
Answer:
I needed thisssss ! Thanks for the points and you too<3
Step-by-step explanation:
Answer:
Yes! You get it, fellow human!
Step-by-step explanation:
Thank you so much! You made my day :))))) <3<3<3
If y varies directly as x and z, and Y=40 when x =5 andz = 4, find y when x=2 and z = 1
Pls answer it ASAP
Answer: When x=2 and z = 1, then the value of y =4.
Step-by-step explanation:
Given: y varies directly as x and z i.e. \(y\ \alpha \ xz\)
\(y=k(xz)\) (i) , where k is the proportionality constant.
Put Y=40 ,x =5 and z = 4, then we get
\(40=k(5\times4)\\\\\Rightarrow\ k=\dfrac{40}{20}\\\\\Rightarrow\ k=2\)
Required equation: \(y=2(xz)\) [Put value of k in (i)]
Now put x=2 and z = 1, then we get
\(y=2(2\times1)=2(2)=4\\\\\Rightarrow\ y=4\)
Hence, when x=2 and z = 1, then the value of y =4.
On Monday, 32 students went on a trip to the zoo. All 5
buses were filled and 7 students had to travel in cars.
How many students in each bus
7 but the one is 4 because 7×4=28 then + 4= 32
what is the area of the triangle with base 5.8cm and height 4.6cm?
Combine like terms and write an equivalent expression with the fewest number of terms.
3x+5x-1
Now answer the question, “How many 3/8 s are in 5/4 s ?”
Answer:there are 20
Step-by-step explanation:
Swapping the contents of two variables requires a third variable that can serve as a temporary storage location. True False.
Answer:
True.
Step-by-step explanation:
True.
Let's say A = 5, and B = 10.
We need to swap the contents of A and B, so A will end up with 10 and B will end up with 5.
A = 5
B = 10
Introduce variable C.
C = A (now C contains 5)
A = B (now A contains 10)
B = C (now B contains 5)
In the last two steps above, you see that the values of A and B were swapped.
What is the quotient and remainder of 27÷2
Answer:
13 with a remander of 1
Step-by-step explanation:
What is Swift's proposal ?.
2-86. Simplify the expression
a. 5x + 4 - 2x +3 - 2x
b. 17m-2-9m + 7 -2m
c. 2xy - 2yz + 7x2 + 6xy - 2xz
Q). If the selling price of 25 balls is equal to the cost of 15 balls, find the profit or loss percentage.
Step-by-step explanation:
Here :-
Selling price of 25 balls is equal to the Cost of 15 balls\(\begin{gathered}\end{gathered}\)
Let the cost price of one ball is ₹1. So ;-
Cost price of 25 balls = ₹25 Cost price of 15 balls = ₹15↝ Here the selling price of 25 balls is equal to the cost of 15 balls. It means C.P of 15 balls = S.P of 25 balls. So, the selling price of 25 balls is ₹15.
Loss = C.P > S.P\(\begin{gathered}\end{gathered}\)
Firstly, finding the loss :-
\({\dashrightarrow{\sf{Loss = Cost \: Price - Selling \: Price}}}\)
\({\dashrightarrow{\sf{Loss = 25 - 15}}}\)
\({\dashrightarrow{\sf{\underline{\red{Loss =Rs.10}}}}}\)
∴ The loss is Rs.10.
\(\begin{gathered}\end{gathered}\)
Now, finding the loss percentage :-
\({\dashrightarrow{\sf{Loss\: \%= \dfrac{Loss }{Cost \: Price} \times 100}}}\)
\({\dashrightarrow{\sf{Loss\: \%= \dfrac{10 }{25} \times 100}}}\)
\({\dashrightarrow{\sf{Loss\: \%= \dfrac{10 \times 100 }{25}}}}\)
\({\dashrightarrow{\sf{Loss\: \%= \dfrac{1000 }{25}}}}\)
\({\dashrightarrow{\sf{Loss\: \%=\cancel{\dfrac{1000 }{25}}}}}\)
\({\dashrightarrow{\sf{\underline{\red{Loss\: \%=40 \: \%}}}}}\)
∴ The loss percent is 40%.
\(\underline{\rule{200pt}{2.5pt}}\)
When 4x2 + 7x - 5 is subtracted from 9x2 - 2x + 3, the result is
At how many points on the curve x 3 + y 3 = 9 in the xy-plane does the curve have a tangent line that is horizontal? None ) One Two Three
The answer to the question is that there are no points on the curve x3 + y3 = 9 in the xy-plane that have a tangent line that is horizontal.
The equation x3 + y3 = 9 is a cubic equation and is a non-linear equation. As such, it does not have any tangent lines that are horizontal. A tangent line is a line that just touches a point on a curve and has the same slope as the curve at that point. Since the equation is non-linear, the slope of the curve changes at each point, meaning that there cannot be any horizontal tangent lines.
To calculate the slope of the curve at any point (x,y), we use the formula m = (dy/dx) or m = 3*(x2/y2). At these points, the slope of the curve will not be zero, meaning that there is no horizontal tangent line at any point on the curve.
Therefore, the answer to the question is that there are no points on the curve x3 + y3 = 9 in the xy-plane that have a tangent line that is horizontal.
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1 3/7 x 2 3/4
fraction plz
Answer:
\(\frac{55}{14}\)
Step-by-step explanation:
First, we convert the mixed numbers into improper fractions: \(1\frac{3}{7} =\frac{10}{7}\), and \(2\frac{3}{4}=\frac{11}{4}\). Now, we multiply the fraction using the multiplication rule, \(\frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d}\): \(\frac{10}{7} \times \frac{11}{4} = \frac{110}{28} = \frac{55}{14}\).
Thus, the product of the two given fractions is 55/14.
Find z so that 88% of the area is to the right of z.
• We are required to find Z so that the area is to the right, this means that the area is to be positive .
,• 88 % can be converted to 88/100 = 0.88
,• z = 1-0.88 = 0.12
The value tha corresponds with 0.12 = 0.04775
= 0.048
using the cumulative standard normal z score of 0.12 = 0.5478
Which describes the correlation shown in the scatterplot?
There is a positive linear correlation.
There is a negative linear correlation.
There is no positive or negative correlation.
There is a nonlinear correlation.
Answer:
c
Step-by-step explanation:
Answer:
cccc
Step-by-step explanation:
When we are computing a simple linear regression line, there are certain conditions that must be met for this model to be valid. One of these conditions is the equal spread condition. Which of these answers best explains how we check to make sure that this condition is met? a. Make sure there is similar spread around the sample mean of x. b. Make sure there is similar spread around the line at each value of x.
c. Make sure that there is similar spread around the sample mean of y. d. Make sure all outliers are only below the line.
The answers that best explains how we check to make sure that this condition is met is: c. Make sure there is similar spread around the sample mean of y.
How we check to make sure that this condition is met?The equal spread condition states that the residuals (differences between the actual and predicted values of y) should have roughly equal variance at each value of x.
To check if this condition is met, we examine the residual plot, which is a scatterplot of the residuals versus the independent variable x. If the spread of residuals around the mean is roughly equal for all x, then the equal spread condition is satisfied.
Therefore the correct option is C.
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Find the surface area of the solid figure below:
Answer:
190
Step-by-step explanation:
Surface Area of Rectangular Prism:
S = 2(lw + lh + wh)
Answer:
190
Step-by-step explanation:
The formula surface area of a rectangular prism is 2(wl+hl+hw)
Hope this helped :)
Triangle P'Q'R' is a dilation of triangle PQR using center C and scale factor 1.5
1. Is triangle P'Q'R' larger or smaller than triangle PQR? Explain how you know.
Dilated version will be larger than the original version
What is triangle?
A triangle is a polygon with three edges and three vertices. The sum of all the angles of a triangle is 180 degrees. Mathematically -
∠x + ∠y + ∠z = 180°
The sum of two sides of a triangle is greater then the third side. Mathematically -
a + b > c
There are different types of triangles such as -
equilateral triangle , scalene triangle , isosceles triangle etc.
Given is a triangle PQR and its dilated form P'Q'R'.
The dilated version will be larger than the original version as the scale factor k is greater than 1.
Therefore, dilated version will be larger than the original version.
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a y
Which is the graph of
12
a.
c.
5
3
2
2
1+
1+
A+
-5 4 -3 -21
7
1 2 3
4 5
1
5
- -2
חס
1
-1
-2 +
-2+
-3+
3
4
-5
d.
b.
5
4
4
3
Next
Submit
Save and Exit
Mark this and return
Step-by-step explanation:
we don't see all answer options.
but I am sure it must be b.
simply because the right graph shows that the curve goes through
(4, 0) and (-4, 0)
and
(0, 3) and (0, -3)
but if I am mistaken about b showing that, please pick the graph that shows this.
the reason is to think when is the x term being 1, when y = 0, and when is the y term being 1, when x = 0.
these are some "cornerstones" for the graph based on the functional definition.
and the answers are the points listed above.
Find a trinomial for the area of the rectangular rug shown on the right whose sides are x+2 feet and 3x-1 feet.
The trinomial for the rectangular rug is 3x² + 5x - 2
A polynomial is an expression consisting of the operations of addition, subtraction, multiplication of variables.
A trinomial is a polynomial with three terms.
The area of a rectangle = length * width
Area of rectangle = (x + 2) * (3x - 1) = 3x² + 6x - x - 2
Area of rectangle = 3x² + 5x - 2
The trinomial for the rectangular rug is 3x² + 5x - 2
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Help with this. Please
Answer:
30
Step-by-step explanation:
130+20=150. 180-150=30
Find the number of terms and the degree of this polynomial.
Answer:
Number of terms = 3
Degree = 6
Step-by-step explanation:
A polynomial is a mathematical expression that gives the detailed combination of variables with their coefficients, their positive exponential, and other variables using the operations of subtraction, addition, and multiplication
The number of terms in a polynomial is the number of different powers of added or subtracted in the expression
Therefore, the number of terms in the expression -3·s⁶ + 2·s⁴ + 3·s³ is 3 terms
Number of terms = 3
The degree of a polynomial is given by the highest power of the variables in the polynomial. Therefore, the degree of the given polynomial is 6
Degree = 6
Mr. Takaya can eat three slices of pizza in five minutes. If he continues to eat at the same rate, how many slices
could he eat in half of an hour?
Answer:
18.
Step-by-step explanation:
3 x 6 = 18. He eats 3 slices every 5 minutes so 5 minutes x 6 is half an hour. so 18 is your answer.
If Takaya continues to eat three slices of pizza in five minutes, he could eat 18 slices in half of an hour.
What is the Linear equation in one variable?The Linear equation in one variable is an algebraic equation of degree one.
it can be expressed in the form of Ax +B = 0 where x is a variable, and A and B are two integers.
Takaya can eat three slices of pizza in five minutes.
for half an hour it would be 6 times five minutes.
So, in half an hour Takaya can eat 3 × 6 = 18
Therefore, If Takaya continues to eat three slices of pizza in five minutes, he could eat 18 slices in half of an hour.
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Graph each quadratic function by transforming the graph of f(x)=x squared. Describe the transformation.
Answer:
The transformation was the function went up 5 units, right two units, and a vertical stretch of 2.
Step-by-step explanation: