Step-by-step explanation:
149,200,000/384,000
388.54
Solve the following equation:
5x - 3(x - 2) = -2
-
A) -4
B 2
C) -2
D
0
please help!!!
What are possible input/output combinations for the equation y=(1/3)x -2
Enter there values in the box, and if that doesn't work, use coordinate pair form (x, y)
Hint: use the multiples of the denominator so you work with whole numbers.
Answer:
(3, 1), (6, 2), (9, 3)
Step-by-step explanation:
x = 3
\(y=\frac{1}{3} *\frac{3}{1}= \frac{3}{3} =1\)
x = 6
\(y=\frac{1}{3} *\frac{6}{1} =\frac{6}{3}=2\)
x = 9
\(y=\frac{1}{3}* \frac{9}{1}=\frac{9}{3} =3\)
Suppose cost and revenue are given by
C(x) = 7x; R(x) = 9x − 0.01x^2
where costs and revenue are in dollars and x is the quantity of the commodity measured in ounces.
a. Find the marginal cost, marginal revenue, and marginal profit functions.
marginal cost C'(x)=
marginal revenue R'(x)=
marginal profit P'(x)=
The marginal cost, revenue, and profit functions can be written as:
C'(x) = 7
R'(x) = 9 - 0.02x
P'(x) = 2 - 0.02x
To find the marginal cost, revenue, and profit functions, we need to take the first derivative of the cost and revenue functions with respect to x.
C(x) = 7x
Taking the derivative of C(x) gives us:
C'(x) = 7
R(x) = 9x − 0.01x^2
Taking the derivative of R(x) gives us:
R'(x) = 9 - 0.02x
The marginal profit is calculated by subtracting the marginal cost from the marginal revenue. Therefore, the marginal profit function can be written as:
P'(x) = R'(x) - C'(x)
P'(x) = 9 - 0.02x - 7
P'(x) = 2 - 0.02x
The marginal cost function C'(x) tells us the rate of change of the cost with respect to the quantity produced. It means that for each additional ounce of the commodity produced, the cost increases by $7.
The marginal revenue function R'(x) tells us the rate of change of the revenue with respect to the quantity produced. It means that for each additional ounce of the commodity sold, the revenue increases by $9 - 0.02x.
The marginal profit function P'(x) tells us the rate of change of the profit with respect to the quantity produced. It means that for each additional ounce of the commodity produced, the profit increases by $2 - 0.02x.
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Abha is climbing a mountain. While covering 20 yards of horizontal distance, Abha’s elevation increases by 40 yards. Consider Abha’s climb as a linear function.
A drawing shows a girl hiking. The vertical distance is forty yards. The horizontal distance is twenty yards.
What is the slope of her climb?
Answer:
The answer is 2
Step-by-step explanation:
The slope of Abha's climb is given by the equation
Slope m = 2
What is an Equation of a line?
The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
And y - y₁ = m ( x - x₁ )
y = y-coordinate of second point
y₁ = y-coordinate of point one
m = slope
x = x-coordinate of second point
x₁ = x-coordinate of point one
The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Given data ,
Let the equation of line be A
Now , let the point be P ( x , y )
And , the equation is given by
The horizontal distance covered by Abha x = 20 yards
The vertical distance covered by Abha y = 40 yards
Now , the slope of the point is given by the equation
Slope m = vertical distance covered by Abha / horizontal distance covered by Abha
Substituting the values in the equation , we get
Slope m of Abha's climb = y/x
Slope m of Abha's climb = 40 / 20
Slope m of Abha's climb = 2
Therefore , the slope of the line is m = 2
Hence , The slope of Abha's climb is given by the equation Slope m = 2
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Write the equation of the line with the given slope and -intercept in slope-intercept form.
Answer:
1) y=1/3x-1
2) y=-2/3x
Step-by-step explanation:
y=mx+b is slope intercept form and slope is m and y-intercept is b
Answer:
1. y= 1/3x-1
2. y=-2/5x+0
Step by-step explanation:
Slope intercept form is y=mx+b
To write a given slope and intercept in slope intercept form all you have to do is plug in the information! :)
slope goes in the mx slot
and the intercept goes in the b slot
in other words....
y= slope(x)+y-intercept
Hope this helps! :)
Letha has 7 coins in her hands totaling $0.50
What are the coins?
Letha has blank nickels and blank dimes.
Answer:
7.50$
Step-by-step explanation:
there you go
Answer:
Letha has 3 dimes and 4 nickels
Step-by-step explanation:
3 x 10 = 30 + 4 x 5 = 50 cents
Can anyone give the answer for the question which i have attached .
Guys i need help! Its for my final! ! What is 1+1?
Answer:
1 + 1 = 2
Step-by-step explanation:
You add
1
+
1
=
2
(-6127) + _____. = (-6127)
(+18) + _____ = (+20)
(+27) - ____ = (+20)
(+63) + _____= (+50)
(+21) - _____ = (+17)
Answer:
(-6127) + 0 = (-6127)
(+18) + 2 = (+20)
(+27) - 7 = (+20)
(+63) + (-13) = (+50)
(+21) - 4 = (+17)
Step-by-step explanation:
benny had 266 dollars to spend on 9 books. After buying them he had 14 dollars. How much did each book cost?
Answer:
The books cost $28 dollars each.
Step-by-step explanation:
$266 - $14 = $252
then take $252 divided by 9 = $ 28
A univerity tate that mean ECLSE core of their graduate i 1200. You do a tudy for your univerity and take a random ample of 100 tudent elected and if the ample mean i 1180. Aume that the ample tandard deviation i 100 and are approximately normally ditributed. Tet the theory that the mean ECLSE tet core i equal to 1200 at 95% ignificance level
The null hypothesis for this test is that the mean ECLSE test score for the university is equal to 1200. The alternative hypothesis is that the mean is not equal to 1200.
To perform the test, you will need to calculate the t-statistic and the p-value. The t-statistic is calculated by:
t = (sample mean - hypothesized mean) / (sample standard deviation/sqrt (sample size))
In this case, the sample mean is 1180, the hypothesized mean is 1200, the sample standard deviation is 100, and the sample size is 100. Plugging these values into the equation gives:
t = (1180 - 1200) / (100 / sqrt(100)) = -20 / 10 = -2
Next, you will need to calculate the p-value. The p-value is the probability of observing a t-statistic as extreme as the one calculated, given that the null hypothesis is true.
To calculate the p-value, you will need to use a t-distribution table or a software package to find the t-critical value for a one-tailed test with 99 degrees of freedom (since you have a sample size of 100) and a significance level of 0.05. The t-critical value is the value that defines the rejection region for the test. If the t-statistic falls in the rejection region, you can reject the null hypothesis.
If the p-value is less than the significance level of 0.05, you can reject the null hypothesis and conclude that the mean ECLSE test score for the university is not equal to 1200 at the 95% significance level. If the p-value is greater than or equal to 0.05, you cannot reject the null hypothesis and cannot conclude that the mean is different from 1200.
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do 3 over 4 and 9 over 12 form a proportion
Answer:
0 over 12
Step-by-step explanation:
3/4 is equal to 9/12
so your basically taking 9/12 from 9/12
By multiplying 5/3^4 by _________, we get 5^4
The missing Value, x, that when multiplied by 5/3^4 gives the result of 5^4 is 13125.
The missing value that, when multiplied by 5/3^4, gives the result of 5^4, we can set up the equation:
(5/3^4) * x = 5^4
To solve for x, we can simplify both sides of the equation. First, let's simplify the right side:
5^4 = 5 * 5 * 5 * 5 = 625
Now, let's simplify the left side:
5/3^4 = 5/(3 * 3 * 3 * 3) = 5/81
Now we have:
(5/81) * x = 625
To solve for x, we can multiply both sides of the equation by the reciprocal of 5/81, which is 81/5:
(81/5) * (5/81) * x = (81/5) * 625
On the left side, the fraction (81/5) * (5/81) simplifies to 1, leaving us with:
1 * x = (81/5) * 625
Simplifying the right side:
(81/5) * 625 = 13125
Therefore, the missing value, x, that when multiplied by 5/3^4 gives the result of 5^4 is 13125.
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3
Find the perimeter of a square that is 3 Inches on a side.
30 inches
0 12
3
4
inches
15 inches
07/1/20 inches
The perimeter of a square that is 3 inches on a side include the following: B. 12 inches.
How to calculate the perimeter of a square?In Mathematics and Geometry, the perimeter of a square can be calculated by using the following formula;
P = 4x
Where:
P is the perimeter of a square.x is the side length of a square.By substituting the given side lengths into the formula for the perimeter of a square, we have the following;
Perimeter of a square, P = 4x
Perimeter of a square, P = 4(3)
Perimeter of a square, P = 12 inches.
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The perimeter of a square with 3 inches on a side is B. 12 inches.
What is the perimeter?The perimeter refers to the distance that encompasses or surrounds an object or drawing.
The formula for computing the perimeter is 2L + 2W. But for a square, the perimeter formula is 4L.
The length of each square side = 3 inches
The perimeter = 12 inches (4 x 3)
Thus, the perimeter of the square can be concluded to be 12 inches.
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Answer two questions about Equations A and B:
2
−
1
=
5
.
−
1
=
3
A.
B.
2x−1
−1
=5x
=3x
1) How can we get Equation B from Equation A?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
Add/subtract the same quantity to/from both sides
(Choice B)
B
Add/subtract a quantity to/from only one side
(Choice C)
C
Rewrite one side (or both) by combining like terms
(Choice D)
D
Rewrite one side (or both) using the distributive property
2) Based on the previous answer, are the equations equivalent? In other words, do they have the same solution?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
Yes
(Choice B)
B
No
1. To get Equation B from Equation A, we add/subtract the same quantity to/from both sides.
2. Equation A is equivalent to Equation B
What is an equation?
The definition of an equation in algebra is a mathematical statement that demonstrates the equality of two mathematical expressions. An equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign.
Here, we have
1. We are given the equation :
2x - 1 = 5x .............(A)
To get Equation B from A, we would subtract 2x from both sides of the equation.
2x - 2x - 1 = 5x - 2x
- 1 = 3x...... (B)
Hence, to get Equation B from Equation A, we add/subtract the same quantity to/from both sides.
2. Based on the previous answer,
2x - 1 = 5x is equal to -1 = 3x.
Hence, both Equation A and Equation B are equivalent expressions.
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State how the triangles are congruent using SSS, SAS, ASA, AAS, or
HL. If they are not congruent, type NOT.
Answer:
SAS
Step-by-step explanation:
There are two pairs of congruent sides, and the pair of angles between the congruent sides is also congruent.
How many different ways are there to rearrange the letters in the word "Mississippi"?
Answer:
39,916,800 different ways to rearrange Mississippi.
Step-by-step explanation:
There are 11 letters so, 11! = 11*10*9*8*7*6*5*4*3*2*1
Brainlyist pls give an explanation
emmerson is painting the outside of a cube for a math project. he knows the area of each face is 145 square inches. in order to find the length of each side, what will emmerson need to find? multiple choice question. cross out a) cube root cross out b) square root cross out c) perfect cube cross out d) perfect square cross out e) counterexample
The option is B. Emerson is painting the outside of a cube for a math project. he knows the area of each face is 145 square inches.
the place is the quantity that expresses the quantity of vicinity on the plane or on a curved floor. The area of a plane vicinity or aircraft location refers to the area of a shape or planar lamina, while surface location refers to the region of an open floor or the boundary of a three-dimensional object. the place can be understood as the quantity of material with a given thickness that might be necessary to fashion a model of the shape, or the amount of paint essential to cowl the surface with a single coat. it's by far the 2-dimensional analog of the period of a curve (a one-dimensional concept) or the volume of a stable (a three-dimensional idea).
The region of a form can be measured by using comparing the form to squares of a set size. within the global system of devices (SI), the standard unit of the region is the rectangular meter (written as m²), which is the place of a rectangular whose aspects are one meter long. A shape with an area of 3 square meters might have an equal area to 3 such squares. In mathematics, the unit square is defined to have area one, and the place of some other form or floor is a dimensionless real number.
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Pls help me help me fast
Answer:
Step-by-step explanation:
Part A
First find the measure of angle C which is 52° due to it being next to angle D
Next add 52 to angle B to get 142
Subtract 142 from 180 to get 38°
Angle A is 38°
Part B
The fourth option is correct
In a survey the ratio of the number of people who preferred milk chocolate to those plain chocolate was 5:3 46 more people preferred milk chocolate to plain chocolate how many people were in the survey
The unitary technique allows us to estimate that 184 people were in the survey
What is the unitary method?Using the unitary technique, we may determine this same value of a specific unit from the value among many units and or the value of numerous units from the value of a single unit.
We can determine the value among several units from either the value of one unit as well as the value of many components from the value about one unit using this method.
The unitary method provides the value of many things, thus we must either determine the value of more or fewer objects.
According to the given information:5*23
= 115 people
and 3 parts
= 3*23
= 69 people.
this gives a total of 184 people in the survey.
Hence, 184 people were in the survey.
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(y+6) (y+13) find the product
step by step explanation pls
Answer:
(y + 6)(y + 13) = y² + 19y + 78
Step-by-step explanation:
\( \rm \implies (y + 6)(y + 13) \\ \\ \rm \implies y(y + 13) + 6(y + 13) \\ \\ \rm \implies {y}^{2} + 13y + 6y + 78 \\ \\ \rm \implies {y}^{2} + 19y + 78\)
Let an = 5n/4n + 1 Determine whether {an) is convergent. convergent divergent
To determine whether the sequence {an} = 5n/4n + 1 is convergent or divergent, we can analyze its behavior as n approaches infinity.
First, let's rewrite the expression for the nth term of the sequence:
an = 5n / (4n + 1)
As n approaches infinity, the denominator 4n + 1 becomes dominant compared to the numerator 5n. Therefore, we can simplify the expression by neglecting the term 5n:
an ≈ n / (4n + 1)
Now, we can consider the limit of the sequence as n approaches infinity:
lim(n→∞) n / (4n + 1)
To evaluate this limit, we can divide both the numerator and denominator by n:
lim(n→∞) (1 / 4 + 1/n)
As n approaches infinity, the term 1/n approaches zero, leaving us with:
lim(n→∞) 1 / 4 = 1/4
Since the limit of the sequence is a finite value (1/4), we can conclude that the sequence {an} = 5n/4n + 1 is convergent.
In other words, as n gets larger and larger, the terms of the sequence {an} get closer and closer to the limit of 1/4. This indicates that the sequence approaches a fixed value and does not exhibit wild oscillations or diverge to infinity. Therefore, we can say that the sequence is convergent.
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two ropes are tied to the same place on a tree growing perpendicular to the ground. each rope is anchored to the ground the same distance from the base of the tree. two ropes are tied to the same place on a tree growing perpendicular to the ground. which statement is true because of the perpendicular bisector theorem? a. the length of rope between where it is tied to the tree to where it is anchored to the ground is the same for both ropes. b. the ropes form right angles where they are anchored to the ground. c. the height at which the ropes are tied to the tree is the same distance as the length between the two anchors. d. for each anchor, the length of the rope between the anchor and where the rope is tied to the tree is the same as the distance between the anchor and the base of the tree.
According to the perpendicular bisector theorem, the correct statement is option D. For each anchor, the length of the rope between the anchor and where the rope is tied to the tree is the same as the distance between the anchor and the base of the tree.
The perpendicular bisector theorem states that if a point is equidistant from the endpoints of a line segment, then it lies on the perpendicular bisector of that line segment.
In this scenario, the ropes are tied to the same place on the tree, and each rope is anchored to the ground at the same distance from the base of the tree.
Option A is not necessarily true because the ropes could have different lengths between where they are tied to the tree and where they are anchored to the ground.
Option B is not guaranteed by the perpendicular bisector theorem because the ropes could form angles other than right angles where they are anchored to the ground.
Option C is also not necessarily true because the height at which the ropes are tied to the tree is not necessarily the same distance as the length between the two anchors.
However, option D is true based on the perpendicular bisector theorem. Since the ropes are equidistant from the base of the tree, the length of each rope between the anchor and where it is tied to the tree is the same as the distance between the anchor and the base of the tree.
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The correct statement based on the Perpendicular Bisector Theorem is that the length of rope between where it is tied to the tree and where it is anchored to the ground is the same for both ropes. This aligns with the theorem's principle that a perpendicular bisector creates two equal segments.
Explanation:This question refers to the concept of the Perpendicular Bisector Theorem, which is a principle in geometry. The theorem states that if a point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of the segment. In other words, the two halves it divides are mirror images of each other.
Given the information in the question, the only statement that fits with the theorem is: 'the length of the rope between where it is tied to the tree and where it is anchored to the ground is the same for both ropes' (option a). The length of the ropes would be equal, irrespective of the point on the tree where they are tied or where they are anchored to the ground. The ropes would essentially mirror each other in length, which aligns with the idea of the Perpendicular Bisector Theorem.
Additional aspects such as the angle formed or the distance between the two anchors would not necessarily hold true all the time based on the theorem. These factors depend on specifics not provided in the question, such as the angles at which the ropes are tied and the height on the tree at which they are tied.
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I NEED HELP WHATS 1+1
Answer: 2
Step-by-step explanation: This was very hard and I think i should deserve a million dollars for it
Jordan can ride his bike 24 miles in 2 hours. How many miles can he ride his bike in 5 hours?
Answer:
60 miles
Step-by-step explanation:
24 miles ÷ 2= 12
2 hours ÷ 2 =1
12 miles in 1 hour
1 hour × 5 = 5 hours
12 miles × 5 = 60 miles
60 miles in 5 hours
Can someone show me an orthographic drawing that can make different isometric diagrams?
Answer:
Step-by-step explanation:
If a tortoise is time traveling an average of 1/3 miles per hour, how long would it take the tortoise to travel 6 miles ?
Answer:
18
Step-by-step explanation:
6 ÷ 1⁄3 = 18
112 divided by 18 asap help please
Answer:
6.2
Step-by-step explanation:
or 6 with the remainder of 2
Find the slope of the line that passes through the points (2,-3) (-1,2)
Answer:
\(-\frac{5}{3}\) or \(-1.7\)
Step-by-step explanation:
The slope formula is: \(\frac{y2-y1}{x2-x1}\)
The two coordinates that are given: (2,-3) and (-1,2)
-
Now let us substitute:
\(m= \frac{2-(-3)}{-1-2}\) = \(-\frac{5}{3}\)
Therefore, the slope is \(-\frac{5}{3}\) or \(-1.7 (rounded)\)