Answer:
$374.50
Step-by-step explanation:
hope this helps plz mark brainliest
Answer:
$374.50
Step-by-step explanation:
Change the 7% in decimal so 0.07.
Then 0.07 x 350 = 24.50
Next do 24.50 + 350 = 374.50
Carl spies a potential Sasquatch nest at a bearing of N 9 oE and radios Jeff, who is at a bearing of N 52 oE from Carl's position. From Jeff's position, the nest is at a bearing of S 69 oW. If Jeff and Carl are 540 feet apart, how far is Jeff from the Sasquatch nest
Jeff is approximately 517.26 feet away from the Sasquatch nest.
To find the distance between Jeff and the Sasquatch nest, we can use trigonometry. We have the angle and distance between Carl and Jeff, as well as the angles between Carl and the nest and Jeff and the nest. By creating a triangle with Carl, Jeff, and the nest as the vertices, we can use the law of cosines to determine the distance between Jeff and the nest.
Let's denote the distance between Carl and the nest as "x." Using the law of cosines, we can set up the equation:
x^2 = 540^2 + 517.26^2 - 2(540)(517.26)cos(180° - (69° + 52°))
Simplifying the equation, we get:
x^2 ≈ 540^2 + 517.26^2 - 2(540)(517.26)cos(59°)
Solving for x, we find:
x ≈ √(540^2 + 517.26^2 - 2(540)(517.26)cos(59°))
Evaluating the expression, we get:
x ≈ 517.26 feet.
Therefore, Jeff is approximately 517.26 feet away from the Sasquatch nest.
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just the linked questions, thanks . 8.4 similar triangles unit 8 practice a
The evaluation of the segment formed by the parallel lines using Thales Theorem also known as the triangle proportionality theorem are;
8. \(\overline {ST}\) is parallel to \(\overline{PR}\)
9. \(\overline{ST}\) is parallel to \(\overline{PR}\)
10. \(\overline{ST}\) is not parallel to \(\overline{PR}\)
11. x = 57.6
12. x = 25.8
13. x = 11
14. x = 10
15. x = 5
16. x = 17
What is Thales theorem?Thales Theorem also known as the triangle proportionality theorem states that a parallel line to a side of a triangle that intersects the other two sides of the triangle, divides the two sides in the same proportion.
8. The ratio of the sides the segment \(\overline{ST}\) divides the sides QR and QP of the triangle ΔPQR into are; 7/11.2 = 10/16 = 0.625
Therefore; according to the Thales theorem, \(\overline{ST}\) ║ \(\overline{PR}\)
9. The ratio of the sides the parallel side to the base divides the other two sides are;
33/41.8 = 15/19
45/(102 - 45) = 45/57 = 15/19
Therefore, \(\overline{ST}\) and \(\overline{PR}\) bisects \(\overline{QP}\) and \(\overline{QR}\) into equal proportions and therefore, \(\overline{ST}\) ║ \(\overline{PR}\)
10. The ratio of the sides the segment \(\overline{ST}\) bisects the other two sides are;
24/57 and 19/38
24/57 ≠ 19/38, therefore \(\overline{ST}\) ∦ \(\overline{PR}\)
Second part; To solve for x
11. x/30 = 48/25
x = (48/25) × 30 = 57.6
x = 57.6
12. x/34.4 = (49 - 28)/28
x = 34.4 × (49 - 28)/28 = 25.8
x = 25.8
13. (2·x + 6)/52.5 = 32/60
(2·x + 6) = 52.5 × (32/60)
x = (52.5 × (32/60)) - 6)/2 = 11
x = 11
14. (x - 3)/21 = (x - 1)/27
27·x - 27 × 3 = 21·x - 21
27·x - 81 = 21·x - 21
6·x = 60
x = 60 ÷ 6 = 10
x = 10
15. (35 - 20)/20 = (4·x - 2)/(7·x - 11)
15/20 = (4·x - 2)/(7·x - 11)
15 × (7·x - 11) = 20 × (4·x - 2)
105·x - 165 = 80·x - 40
105·x - 80·x = 165 - 40 = 125
25·x = 125
x = 125/25 = 5
x = 5
16. (x - 3)/35 = 4/(x - 7)
(x - 3) × (x - 7) = 35 × 4 = 140
x² - 10·x + 21 = 140
x² - 10·x - 119 = 0
(x - 17) × (x + 7) = 0
x = 17 or x = -7
Therefore, the possible value of x is 17
x = 17
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A centipede weighs 10-3 grams. A centipede is carnivorous and can increase weight daily. If it
increased 103 times its body weight each day, how many grams of food can the centipede eat
each day?
Answer: it’s one gram
Step-by-step explanation:
I just answered it
Use polar coordinates to find the volume of the given solid.
Enclosed by the hyperboloid −x2 − y2 + z2 = 6 and the plane z = 3
-x2 - y2 + 9 = 6 >>> x2 + y2= 3 so r2 = 3 >>> squart 0<=r <=3
My question is that why negative square root of 3 is not included in the range???
In polar coordinates, the radial distance "r" is defined as the distance from the origin to a point in the plane. Since distance cannot be negative, we only consider the positive square root of 3 in the range for this problem. So, the correct range for "r" is 0 ≤ r ≤ √3, and negative square root of 3 is not included because it doesn't represent a valid distance in polar coordinates.
To find the volume of the given solid enclosed by the hyperboloid −x2 − y2 + z2 = 6 and the plane z = 3 using polar coordinates, we need to express the equation of the hyperboloid in terms of polar coordinates.
Substituting x = rcosθ and y = rsinθ, we get:
−r2cos2θ − r2sin2θ + z2 = 6
Simplifying, we get:
z2 = 6 - r2
Since the plane z = 3 intersects the hyperboloid, we have:
3 = √(6 - r2)
Solving for r, we get:
r = √3
Hence, the range for r is 0 ≤ r ≤ √3.
In summary, the negative square root of 3 is not included in the range of r because r represents a distance and cannot be negative. The volume of the solid can be found by integrating the function f(r,θ) = √(6 - r2) over the range 0 ≤ r ≤ √3 and 0 ≤ θ ≤ 2π using polar coordinates. The result will be in cubic units and can be obtained by evaluating the integral.
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What is the value of y in the equation y = 3x - 2, when x = 2
Answer:
y=4
Step-by-step explanation:
3 x 2=6
6 - 2= 4
Answer:
y = 4
Step-by-step explanation:
Equation: y = 3x - 2
Plug in x = 2
New equation: y = 3(2) - 2
Simplify: y = 6 - 2 --> y = 4
Answer: y = 4
A submarine is descending to examine the seafloor `2,100` ft below the surface. It takes the submarine `2` hours to make this descent.
Write an equation to represent the relationship between the submarine's elevation in feet,`y`, based on the time in hours, `x`.
Answer:
y / x
Step-by-step explanation:
That would produce how many feet are covered in each hour. You'd just need to plug in the numbers so to speak.
Please I need help solving this 36a +32
Solve the quadratic equation by completing the square. x? – 16x+59=0 First, choose the appropriate form and fill in the blanks with the correct numbers. Then, solve the equation. Round your answer to the nearest hundredth. If there is more than one solution, separate them with commas. 1.(x+___)^2=__ 2.(x+__)^2=___.
The solution of the quadratic equation x² – 16x + 59 = 0 by completing the square is x = 8 ±√5.Appropriate forms are:1. (x-8)² = 5,2. (x+8)² = 69.
Given equation: x² – 16x + 59 = 0To solve the given quadratic equation by completing the square.
1: Firstly, we write the given quadratic equation in standard form. x² – 16x + 59 = 0
⇒ x² – 16x = –59
2: Now, we have to add and subtract a constant to complete the square. The constant we add is equal to the square of half of the coefficient of x. The coefficient of x here is –16.
Half of this is –8. Therefore, we add and subtract 64 to the equation. x² – 16x + 64 – 64 + 59 = 0 ⇒ (x – 8)² – 5 = 0
3: We will now solve the above equation for x. (x – 8)² = 5⇒ x – 8 = ±√5⇒ x = 8 ±√5
Hence, the solution of the quadratic equation x² – 16x + 59 = 0 by completing the square is x = 8 ±√5. Appropriate forms are:1. (x-8)² = 5,2. (x+8)² = 69.
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Find the mathematical expression that describes the pattern 3, 7, 11, 15...
Answer:
a+(n−1)d
hope this helps
Three faces of a rectangular prism have areas 32 cm?, 40 cm?, and 20 cm? a) find the surface area of the prism. b) what are possible dimensions of the prism? how do you know? c) sketch and label the prism.
Answer:
Surface Area: 5440
Step-by-step explanation:
Volume: 25600
Surface Area: 5440
Work Volume
V = lwh
V = (32)(40)(20)
V = 25600
Work Surface Area
A = 2(wh + lw + lh)
A = 2( 40(20) + 32(40) + 32(20) )
A = 2(800 + 1280 + 640)
A = 2(2720)
A = 5440
The diagonal : 54.99
A number N divides each of 17 and 30 with the same remainder in each case. What is the largest value N can have?
The equivalence of the remainder following the division of 17 and 30 by N indicates that the largest value N can have is 30
What is remainder in a division operation?The remainder term in a division of one value by a second value is the value which is less than the divisor, remaining after the divisor divides the dividend by a number of times indicated by the quotient.
The remainder following the division of 17 and 30 by the number N are the same.
Let R represent the remainder following the division of the integers 17 and 30 and let b represent the number of times N divides 30 than 17. Using the long division formula, we get;
17/N = Q + R/17
30/N = b·Q + R/17
30/N - 17/N = 13/N
The substitution property indicates that we get the following equation;
30/N - 17/N = b·Q + R/17 - (Q + R/17) = b·Q - Q
30/N - 17/N = b·Q - Q
13/N = b·Q - Q = (b - 1)·Q
13/N = (b - 1)·Q
The fraction 13/N which is equivalent to the product of (b - 1) and Q indicates that N is a factor of 13
13 is a prime number, therefore, the factors of 13 are 13 and N
Therefore, the possible values of N are 13 and 1
The largest value N can have is therefore, 13
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pls explain why no pls and thank u
Answer:
Step-by-step explanation:
So we have : c + 2.5 < 4.3
And it's asking whether c = 1.8 is a solution.
Substitue c = 1.8 in, we get :
1.8 + 2.5 < 4.3
4.3 < 4.3 (not true)
So, c = 1.8 is NOT a solution.
Answer:
No, because c = 1.8 would be wrong and the real answer would be c < 1.8
Step-by-step explanation:
Question 4: You are creating an obstacle for a community event. The area of the rectangular space is represented by the expression 8x² - 12x. The width of the rectangular space is represented by the expression 4x.
Part A: Write an expression to represent the length of the rectangular space. Show all work to find the length
Length of Rectangular Space
Part B: Prove your answer from Part A is correct by multiplying the length and width of the rectangle.
Write the expression in standard form:
Answer:
Part A: To find the expression for the length of the rectangular space, we can use the formula for the area of a rectangle, which is length multiplied by width. We have the expression for the area as 8x² - 12x, and the expression for the width as 4x. So, we can write:
Area = Length × Width
8x² - 12x = Length × 4x
Simplifying the right side by multiplying, we get:
8x² - 12x = 4x × Length
2x² - 3x = Length
Therefore, the expression for the length of the rectangular space is 2x² - 3x.
Part B: To prove that the expression for the length from Part A is correct, we can multiply it by the expression for the width and simplify:
Length × Width = (2x² - 3x) × (4x)
= 8x³ - 12x²
= 4x(2x² - 3x)
= 4x(2x(x - 3))
This is in fact the same as the expression for the area of the rectangular space, 8x² - 12x, in standard form.
21 500 ml + 31 650 ml
Answer:
53,150 ML
Simply add both of the numbers and you have your answer.
_x_=-0.75 The two rational numbers have to have what in common?
Answer:
-3:4 is The two rational numbers have to have in common.
Match each sequence with the position of its first term that is out of increasing order.
1. 1 5 78 99 101 202 400
2. 5 2 7 90 85 80 72
3. 5 6 9 10 14 21 20
4. 3 7 10 9 8 14 17
5. 5 77 25 45 22 94 58 99
In summary: Sequence 1 has no term out of increasing order. Sequence 2 has the first term out of increasing order at position 2. Sequence 3 has the first term out of increasing order at position 7. Sequence 4 has the first term out of increasing order at position 4. Sequence 5 has the first term out of increasing order at position 3.
1 5 78 99 101 202 400: This sequence is in increasing order throughout, so there is no term that breaks the increasing pattern.
5 2 7 90 85 80 72: The sequence starts with 5, then decreases to 2 (out of increasing order) at position 2.
5 6 9 10 14 21 20: The sequence is increasing until position 6, where it reaches 21. However, the next term, 20, is lower than the previous term, 21 (out of increasing order) at position 7.
3 7 10 9 8 14 17: The sequence starts with 3 and increases until position 3 (10). However, at position 4, the next term, 9, is lower than the previous term, 10 (out of increasing order).
5 77 25 45 22 94 58 99: The sequence is increasing until position 2, where it reaches 77. However, at position 3, the next term, 25, is lower than the previous term, 77 (out of increasing order).
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A grade school has 45 students who walk to school and 150 students who ride the bus. The other 50 students are driven to school. Which ratio shows the number of students who walk to the total number of students in the school?
Answer:
the ratio is 9 ÷ 49
Step-by-step explanation:
The computation of the ratio of the number of students who walk to the total number of students is shown below:
= 45 students ÷ ( 45 + 150 + 50)
= 45 students ÷ 245 students
= 9 ÷ 49
Hence, the ratio is 9 ÷ 49
Last month, an investor's stock portfolio was worth $46,950. The value of the stock portfolio fell by $2,388.50 each week for 4 weeks. What is the value of the stock portfolio at the end of the 4 weeks?
Answer:
$37,396
Step-by-step explanation:
take 2388.5x4 since there are 4 weeks = $9554
then you subtrct since the portfolio fell.
So $46,950-9554 = $37,396
20b - 16 Factor the expression completely
Answer:
4(5b-4)
Step-by-step explanation:
(20b-16)/4
4(5b-4)
Answer:
4(5b - 4)
Step-by-step explanation:
20b - 16 ← factor out 4 from each term
= 4(5b - 4)
Decide if the following statement about graphs is true or false. Labels and scales are optional if a data table accompanies the graph.
Therefore, A graph without labels and scales is practically meaningless, even though a data table accompanies it. As a result, the given statement is false.
False. Labels and scales are not optional if a data table accompanies the graph. A graph is a graphical representation of data that connects a series of dots, making it simpler for humans to interpret the information. Graphs display a variety of relationships among data sets and provide an overview of the data. They make it easy to determine trends and patterns in the data, making data analysis easier. A graph is made up of various elements, such as a title, axis labels, scales, a legend, and so on. In conclusion, labels and scales are not optional if a data table accompanies the graph.
Therefore, A graph without labels and scales is practically meaningless, even though a data table accompanies it. As a result, the given statement is false.
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the square mil area for a 2 inch wide by 1/4 inch thick copper busbar = ? square mils.
The square mil area for a 2 inch wide by 1/4 inch thick copper busbar is 500 square mils.
How to find the square mil area of a copper busbar?To find the square mil area for a 2 inch wide by 1/4 inch thick copper busbar, we need to multiply the width and thickness of the busbar in mils.
1 inch = 1000 mils
So, the width of the busbar in mils = 2 inches x 1000 mils/inch = 2000 mils
And, the thickness of the busbar in mils = 1/4 inch x 1000 mils/inch = 250 mils
Therefore, the square mil area of the copper busbar = width x thickness = 2000 mils x 250 mils = 500,000 square mils.
Hence, the square mil area for a 2 inch wide by 1/4 inch thick copper busbar is 500,000 square mils.
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Each unit on the coordinate grid represents 1 yard. The rectangular pool and triangular hot tub shown are both in need of covers. How much total material is needed to cover both? square yards
Answer:
29 square yards
Step-by-step explanation:
see attachment for the graph
Vertices of rectangular pool are A(3,2),B(7,8),C (4,10), and D (0,4).
AB=\(\sqrt{(7-3)^{2}+(8-2)^{2}}= \sqrt{16+36}=\sqrt{52}\) yard=CD
BC= \(\sqrt{(7-4)^{2}+(8-10)^{2}}=\sqrt{9+4}=\sqrt{13}\)yard=DA
In order to find the area of rectangular pool =Length × Breadth
=√52 ×√13=13×2=26 sq. yard
Vertices of triangle given are: P(5,2),Q(7,2) and R(7,5).
PQ= 2 units, QR= 3 units
Area of right triangle PQR=1/2 ×PQ×PR
=1/2×2×3= 3 sq. yards
Next is to find total material needed to cover( that includes bot rectangular pool and triangular hot tub)
= Area of rectangle + Area of right triangle
=26+3=29 square yards
Answer:
29
Step-by-step explanation:
I just did my homework
Write a number to represent each situation. Then write the opposite of that
situation and write a number to represent it.
1. Five steps down
2. Two rooms to the right
3. 190 m above sea level
4. Nine degrees below freezing (0°C)
5. A profit of $18
6. Four losses
7. 15 km west
8. Latitude of 41° north
9. Receipts of $85
10. A bank withdrawal of $25
11. One foot below ground
12. 3 bonus points
13. A loss of $50
14. 10 lb lost
The term that is given when two variables are correlated but there is no apparent connection between them is:
a. linear correlation
b. spurious correlation
c. random correlation
d. spontaneous correlation
The term that is used to describe a situation where two variables are correlated but there is no apparent connection between them is "spurious correlation."
Spurious correlation refers to a situation where two variables appear to be correlated or associated, but in reality, there is no actual causal relationship or meaningful connection between them. This can happen due to various reasons, such as coincidence, sampling errors, or confounding variables that are not accounted for in the analysis.
In other words, the observed correlation between the variables is merely coincidental or occurs by chance, and there is no true underlying relationship between them. It is important to be cautious when interpreting correlations, as spurious correlations can lead to incorrect or misleading conclusions.
Therefore, the correct term used for this phenomenon is "spurious correlation."
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please help asap for a final
Amy will choose between two restaurants to purchase pizzas for her party. The first restaurant charges a delivery fee of $6 for the entire purchase and $13 per pizza. The second restaurant has no delivery fee and charges $16 per pizza.
Amy will choose the second restaurant to purchase pizza. Because the second one is cheaper.
What is addition?Combining objects and counting them as one big group is done through addition. In arithmetic, addition is the process of adding two or more integers together. Addends are the numbers that are added, and the sum refers to the outcome of the operation.
Given,
the first restaurant charges a delivery fee of $6 for the entire purchase and $13 per pizza.
The second restaurant has no delivery fee and charges $16 per pizza.
And Amy will choose between two restaurants to purchase pizzas for her party.
The cost of one pizza of the first restaurant:
Cost = delivery fee + price of one pizza
= $6 + $13
= $19
The cost of one pizza of the second restaurant:
Cost = delivery fee + price of one pizza
= $0 + $16
= $16
And 16< 19
The second restaurant is cheaper.
Therefore, Amy will choose the second restaurant to purchase pizza.
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Peter made 19 1/8 cups of chili for the football game. If 14 3/4 cups of the chili were eaten how many cups of chili did peter have left over
Answer:
Step-by-step explanation:
Evaluate the expression for x= 2 and y=4. Enter your answer in the box. 16x + 2x2 - y2
Answer:
24
Step-by-step explanation:
Step 1: Define
x = 2
y = 4
16x + 2x² - y²
Step 2: Substitute and Evaluate
16(2) + 2(2)² - 4²
32 + 2(4) - 16
16 + 8
24
how to calculate z score from mean and standard deviation?
To calculate the z-score from a given value, mean, and standard deviation, you can use the following formula:
z = (x - μ) / σ
z-score can be calculated using the formula
z = (x - μ) / σ
where:
- z is the z-score
- x is the value you want to standardize
- μ is the mean of the data set
- σ is the standard deviation of the data set
Here are the steps to calculate the z-score:
1. Determine the value you want to standardize (x).
2. Calculate the mean (μ) and the standard deviation (σ) of the data set.
3. Subtract the mean from the value you want to standardize (x - μ).
4. Divide the result by the standard deviation (σ) to get the z-score.
The z-score measures how many standard deviations an individual data point is away from the mean. A positive z-score indicates that the value is above the mean, while a negative z-score indicates that the value is below the mean. The magnitude of the z-score represents the distance from the mean in terms of standard deviations.
By calculating the z-score, you can compare different data points and determine their relative positions within a distribution. The z-score is useful for standardizing data and identifying outliers or unusual observations.
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what is the definition of interlocking directorates?
Answer:
when the same person sits on the same board of directors two or more companies ..
Find the slope of the line that passes through (6, 3) and (3, 2).
Simplify your answer and write it as a proper fraction, improper fraction, or integer
Answer:
1/3
Step-by-step explanation:
Slope m = (y2-y1)/(x2-x1)
m = (2 - 3)/(3 - 6) = (-1)/(-3) = 1/3