Answer:
0.125 is the answer of 1/8
Hey there!
“ -1 over 8”
= -1/8
= -1 ÷ 8
= -0.125
Therefore, your answer is: -0.125
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
Guide:
2 negatives = positive
1 negative & 1 positive = negative
2 positives = positive
1 positive & 1 negative = negative
The Wigwam Motel in Holbrook, Arizona is famous for its large tepees, which are shaped like cones. Each of these units has a base diameter of 14 feet and a height of 32 feet. (a) What is the slant height of the Teepees at the Wigwam Motel? Please make sure to use the Pythagorean Theorem and show your work. (b) (1. 5 pts) For extra credit, how much floor space, in square units, is available inside each tepee?
The Wigwam Motel in Holbrook, Arizona is famous for its large tepees shaped like cones. the floor space inside each tepee is approximately 153.94 square feet.
(a) To find the slant height of the tepee, we can use the Pythagorean theorem. The slant height is the hypotenuse of a right triangle with the height and the radius of the base as the legs.
The radius of the base is half of the diameter, so r = 14/2 = 7 feet. The height of the tepee is 32 feet. Let's call the slant height "s".
Using the Pythagorean theorem, we have:
s² = r² + h²
s² = 7² + 32²
s² = 49 + 1024
s² = 1073
s = sqrt(1073)
s ≈ 32.77 feet
Therefore, the slant height of the tepee is approximately 32.77 feet.
(b) To find the floor space inside the tepee, we need to calculate the area of the circular base. The formula for the area of a circle is A = πr², where A is the area and r is the radius.
A = π(7)²
A = 49π
A ≈ 153.94 square feet
Therefore, the floor space inside each tepee is approximately 153.94 square feet.
To know more about radius check the below link:
https://brainly.com/question/24375372
#SPJ1
the mathematical answer of 1+1
Answer:
two
Step-by-step explanation:
one and add another one
Pls help dew in 5 and pls no links or trolling.
Answer:
She has to get a 5
Step-by-step explanation:
So basically you have the numbers 4, 4, and 3.
To get a mean is the average, so we need to balance out the 3.
To balance it out, we add a 5.
We would have to get 16 points for it to be a mean of 4, 4 + 4 + 3 + 5 = 16.
From a full deck of 52 bridge cards you receive 6 cards. (a) What is the probability that they are all of the same suit? (b) What is the probability that they contain only one pair?
The probability of drawing 6 cards of the same suit is 0.002% while the probability of drawing a hand containing only one pair is 42.3%.
How to Solve the Probability?(a) The probability of drawing 6 cards of the same suit can be calculated as follows:
First, choose one of the four suits. There are 4 ways to do this.
Next, choose 6 cards from the chosen suit. There are 13 cards in each suit, so there are C(13,6) ways to do this.
Finally, choose any 6 cards from the deck. There are C(52,6) ways to do this.
Therefore, the probability of drawing 6 cards of the same suit is:
P(6 cards of the same suit) = (4 * C(13,6)) / C(52,6) ≈ 0.002%
(b) The probability of drawing a hand containing only one pair can be calculated as follows:
First, choose a rank for the pair. There are 13 ranks to choose from.
Next, choose 2 cards of the chosen rank. There are C(4,2) ways to do this.
Then, choose 4 cards from the remaining 48 cards. There are C(48,4) ways to do this.
Therefore, the probability of drawing a hand containing only one pair is:
P(only one pair) = (13 * C(4,2) * C(48,4)) / C(52,6) ≈ 42.3%
Learn more about probability here: https://brainly.com/question/30390037
#SPJ1
If z = 5xe7xy and x = √t, y = 1/t. Then, the value of dz/dt at t = 2 is equal to (-5 √2/4 + 35/4)Select one: True False
The derivative of the function dz/dt at t = 2 is false
Given data ,
To find the value of dz/dt at t = 2, we need to differentiate z = 5xe^(7xy) with respect to t, using the chain rule and the given values of x = √t and y = 1/t.
First, let's differentiate z with respect to t using the chain rule:
dz/dt = dz/dx * dx/dt + dz/dy * dy/dt
Using the given values of x = √t and y = 1/t, we can substitute them into the expression for z and its partial derivatives:
z = 5xe^(7xy) = 5(√t)e^(7(√t)(1/t)) = 5√t * e^(7√t/t)
dz/dx = 5e^(7xy) + 5xe^(7xy) * 7y = 5e^(7xy) + 35xye^(7xy) = 5e^(7(√t)/t) + 35(√t)e^(7(√t)/t)
dx/dt = (1/2) * t^(-1/2) = 1/(2√t)
dy/dt = (-1/t^2) = -1/t^2
Now, we can substitute these expressions back into the chain rule formula for dz/dt:
dz/dt = dz/dx * dx/dt + dz/dy * dy/dt
= (5e^(7(√t)/t) + 35(√t)e^(7(√t)/t)) * (1/(2√t)) + (5√t * e^(7(√t)/t)) * (-1/t^2)
To find dz/dt at t = 2, we can substitute t = 2 into the above expression:
dz/dt|_(t=2) = (5e^(7(√2)/2) + 35(√2)e^(7(√2)/2)) * (1/(2√2)) + (5√2 * e^(7(√2)/2)) * (-1/2^2)
The resulting value of dz/dt at t = 2 cannot be determined without knowing the specific values of e^(7(√2)/2) and (√2), as well as performing the calculations accurately.
Hence , the derivative "(-5√2/4 + 35/4)" is not necessarily true without further calculations
To learn more about derivative of a function click :
https://brainly.com/question/29005833
#SPJ4
What is the slope from the following equation?
52x - 620 = y
Answer:
m=52
Step-by-step explanation:
I have 5 digits.My eight is worse 8000. One of my sixes is worth 60.The other is worth 10 times as much.My other digit is a zero
Answer:
i think its 58,660
Step-by-step explanation:
Answer:
58,660
Step-by-step explanation:
Plzzzzz i need help!!!!!
Step-by-step explanation:
here is the anewer then change in fractiondiscuss any two advantages of superposition theorem
compared to other circuit theorms
The advantages of the superposition theorem compared to other circuit theorems are its simplicity and modularity in circuit analysis, as well as its applicability to linear circuits.
Superposition theorem is a powerful tool in circuit analysis that allows us to simplify complex circuits and analyze them in a more systematic manner. When compared to other circuit theorems, such as Ohm's Law or Kirchhoff's laws, the superposition theorem offers several advantages. Here are two key advantages of the superposition theorem:
Simplicity and Modularity: One major advantage of the superposition theorem is its simplicity and modular approach to circuit analysis. The theorem states that in a linear circuit with multiple independent sources, the response (current or voltage) across any component can be determined by considering each source individually while the other sources are turned off. This approach allows us to break down complex circuits into simpler sub-circuits and analyze them independently. By solving these individual sub-circuits and then superposing the results, we can determine the overall response of the circuit. This modular nature of the superposition theorem simplifies the analysis process, making it easier to understand and apply.
Applicability to Linear Circuits: Another advantage of the superposition theorem is its applicability to linear circuits. The theorem holds true for circuits that follow the principles of linearity, which means that the circuit components (resistors, capacitors, inductors, etc.) behave proportionally to the applied voltage or current. Linearity is a fundamental characteristic of many practical circuits, making the superposition theorem widely applicable in real-world scenarios. This advantage distinguishes the superposition theorem from other circuit theorems that may have limitations or restrictions on their application, depending on the circuit's characteristics.
It's important to note that the superposition theorem has its limitations as well. It assumes linearity and works only with independent sources, neglecting any nonlinear or dependent sources present in the circuit. Additionally, the superposition theorem can become time-consuming when dealing with a large number of sources. Despite these limitations, the advantages of simplicity and applicability to linear circuits make the superposition theorem a valuable tool in circuit analysis.
To learn more about superposition theorem visit : https://brainly.com/question/25329462
#SPJ11
A new pet store is offering 12% off for their grand opening! A parakeet originally costs $17. What is the sale price after the discount?
Let:
Oc = original cost = $17
Sp = Sale price
D = Discount percent = 12% = 12/100 = 0.12
The sale price will be:
\(\begin{gathered} Sp=Oc-0.12\cdot Oc \\ Sp=17-0.12\cdot17 \\ Sp=17-2.04 \\ Sp=14.96 \end{gathered}\)The sale price is $14.96
Out of 65 students, 35 like lays, 24 likes kurkure and 15 is do not like any of them,present the above information in a venn-diagram and find the number of a students who like
both the items.
Step-by-step explanation:
n(U) = 65
n(L) = 35
n(K) = 24
n(LUK) = 15
n(LnK) = x
Since we don't know the intersection (x), we have not also known the real value of Set L and K. Therefore, it is expressed as:
35-x and 24-x
Add the terms together and equate to the universal set :
35-x + x + 24-x + 15 = 65
35 + 24 + 15 + x-x - x = 65
74 - x = 65
- x = 65 - 75
-x = - 9
divide through by -1, you'll get:
x = 9
Therefore, the number of students who like both is 9.
Javier is saving money at a constant rate to buy a new car. After saving for 2 months, Javier has $920 . After saving for 4 months, Javier has $1,030 . Construct a function that models the relationship between the amount of money Javier has saved and the number of months he has saved for. Show or explain how you constructed the function. Respond in the space provided.
Javier is saving $460 per month for the first two months, and $257.5 per month for the first four months.
What is equation of a straight line?
The formula for a straight line is y=mx+c where c is the height at which the line intersects the y-axis, often known as the y-intercept, and m is the gradient.
After 2 months, Javier has saved a total of $920. Therefore, we can write the following equation:
2m = 920
Simplifying this equation, we get:
m = 460
This means that Javier is saving $460 each month.
After 4 months, Javier has saved a total of $1030. Using the same logic as before, we can write:
4m = 1030
Simplifying this equation, we get:
m = 257.5
This means that Javier is saving $257.5 each month.
To model the relationship between the amount of money Javier has saved and the number of months he has saved for, we can use the equation of a straight line:
y = mx + b
where y is the amount of money saved, x is the number of months, m is the monthly savings rate, and b is the starting amount saved.
Using the values we found earlier, we can write two equations:
y = 460x + b (for the first two months)
y = 257.5x + b (for the first four months)
To find the value of b, we can substitute the values of x and y for one of the points:
920 = 460(2) + b
Simplifying, we get:
b = 0
So the final equation that models the relationship between the amount of money Javier has saved and the number of months he has saved for is:
y = 460x (for the first two months)
y = 257.5x (for the first four months)
This means that Javier is saving $460 per month for the first two months, and $257.5 per month for the first four months.
To know more about equation of a straight line visit,
https://brainly.com/question/25969846
#SPJ1
It would take an hour for plane A to meet plane B. If the distance between them will be 200 miles in 45 minutes, how far are they now?
Answer: 125 miles
if you do the math you will get the same answer.
Answer:
800 miles
Step-by-step explanation:
a circle is divided into 18 equal parts. How many degrees is the angle measure for 5 of those parts? Break apart 18 to solve. Explain.
To find the angle measure for 5 of the 18 parts in the circle, we first need to determine the total number of degrees in the circle. Since a circle has 360 degrees, we can divide it into 18 equal parts by dividing 360 by 18. This gives us 20 degrees for each of the 18 parts.
The following steps are to be followed:
Step 1: Find the angle measure for one part.
A circle has a total of 360 degrees. Since the circle is divided into 18 equal parts, we need to find the angle measure for one part. To do this, divide 360 degrees by 18 parts:
360 degrees ÷ 18 parts = 20 degrees per part
Step 2: Find the angle measure for 5 parts.
Now that we know each part measures 20 degrees, we can find the angle measure for 5 parts by multiplying the angle measure of one part by the number of parts:
20 degrees/part × 5 parts = 100 degrees
So, the angle measure for 5 of those parts is 100 degrees.
To learn more about circle : brainly.com/question/29142813
#SPJ11
Which of these is a factor of 10?
A. 20
B. 2
C. 4
Answer:
B. 2
Hope this helps!
Step-by-step explanation:
The factors of 10 are 1, 2, 5, and 10. You can also look at this the other way around: if you can multiply two whole numbers to create a third number, those two numbers are factors of the third. 2 x 5 = 10, so 2 and 5 are factors of 10. 1 x 10 = 10, so 1 and 10 are also factors of 10.
The shape of a water tower can partially be modeled by a sphere in which the diameter is 28 feet. A painter needs to calculate the surface area of this part of the water tower to accurately estimate the amount of paint needed for the job. What is the surface area of this portion of the water tower to the nearest square foot? Surface area: square feet
i kneed help plsssssssssssssssssss
Answer:
2 2/5 or 12/5 (if u want it in improper fraction) but both works!
Step-by-step explanation:
Answer: 2 2/5
Step-by-step explanation: 9/5 has to have the same denominator as 6/10 so it becomes 18/10 and subtracting a negative number makes it addition so 18/10 + 6/10 is 24/10 and you simplify it to become 2 2/5
In
△
A
B
C
,
∠
C
is a right angle and
sin
A
=
4
5
.
What is the ratio of cos A?
Answer:
cos A = 45
Step-by-step explanation:
90 - sin A = 45 = cos A
90 Minus whatever the cos value for the angle is = the sin and vice versa.
Use synthetic division to find the result when x^4 +5x^3 - 6x² + 6x-6 is divided by x -1. If there is a remainder, express the result in the form q(x) + r(x)/b(x)
The last number using synthetic division in the bottom row is the remainder, which is 0 in this case. Therefore, the result of the division is x³ + 6x² + 6.
What is synthetic division?Polynomial division can be streamlined by using the Synthetic method, particularly when we need to divide the result by a linear factor. Instead of dividing components, it is typically employed to discover polynomial roots or zeroes. Thus, the following is the formal definition of synthetic division:
Synthetic division is typically used to identify the zeroes of polynomials and is described as "a simplified method of dividing a polynomial with another polynomial equation of degree 1."
The synthetic division can be set as follows:
1 | 1 5 -6 6 -6
| 1 6 0 6
|------------------
| 1 6 0 6 0
The last number in the bottom row is the remainder, which is 0 in this case. Therefore, the result of the division is x³ + 6x² + 6.
Learn more about synthetic division here:
https://brainly.com/question/28824872
#SPJ1
A circle with centre A and radius 9 is tangent to a smaller circle with centre D and radius 4. Common tangents EF and BC are drawn to the circles making points of contact at E, B, and C as shown. Determine the length of EF.
The length of EF is 6 units.
What is circle?
A circle is a closed two-dimensional figure in which the set of all the points in the plane is equidistant from a given point called “centre”. The perimeter around the circle is known as the circumference.
Given:
Now we draw in line DG (in green) parallel and equal to BC.
It intersects EF at I. DG divides radius AB = 9 into AG and BG.
Since CD = BG = 4,
AG = AB-BG = 9-4 = 5
Now we use the Pythagorean theorem on right triangle AGD:
Hypotenuse = AD = radius AE + radius DE = 9+4 = 13
\(DG^{2} + AG^{2} = AD^{2} \\DG^{2} + 52 = 132\\DG^{2}+ 25 = 169\\DG^{2} = 144\\DG = 12\)
Now we have BC = DG = 12.
Next, we draw in EH parallel to AB and CD and perpendicular
to BC and G. DG and EH are perpendicular and intersect at J
By similar triangles EJD and AGD,
\(\frac{EJ}{AG} =\frac{DE}{AD} \\\\=\frac{EJ}{5} =\frac{4}{13}\\\\=EJ= \frac{20}{13}\)
HJ = CD = 4
Therefore EH = EJ+HJ
=\(\frac{20}{13}+4=\frac{72}{13}\)
Triangles IJE and EJD are similar since they are right
triangles with a common angle at D.
Triangles IJE and FHE are similar
Therefore triangles FHE and AGD are similar
\(\frac{EF}{EH} =\frac{AD}{DG} \\\\=\frac{EF}{72/13} =\frac{13}{12} \\\\\\\)
Divide both sides by 13 , we get
\(\frac{EF}{72}=\frac{1}{12} \\\\EF=\frac{72}{12} \\\\EF=6\)
Therefore, the length of EF is 6 units.
Learn more details about circle here:
https://brainly.com/question/11833983
#SPJ1
Check the tiling to see that there will be no gaps or overlaps by answering parts a-c.a. Name and find the measure of the interior angle of the regular polygon.b. Find the measures of the numbered angles.c. See that the sum of the numbered angles is 360°.
The interior angles of a square have the same value. Each of them are equal to 90 degrees. The interior angles of an equilateral triangle have also the same value and are equal to 60.
Therefore:
The measure of the interior angle of the square is 90 and the measure of the interior angle of the equilateral triangle is 60:
\(\begin{gathered} m\angle1=90 \\ m\angle2=60 \\ m\angle3=60 \\ m\angle4=90 \\ m\angle5=60 \end{gathered}\)
c.
\(m\angle1+m\angle2+m\angle3+m\angle4+m\angle5=90+60+60+90+60=360\)If we add, 7xy + 5yz – 3zx, 4yz + 9zx – 4y and –3xz + 5x – 2xy, then the answer is:
\(\sf A) \; 5xy+9yz+3zx+5x–4y\)
\(\sf B)\; 5xy+10yz+3zx+15x-4y\)
\(\sf C) \; 5xy-9yz+3zx-5x-4y\)
\(\sf D)\; 5xy+10yz+3zx+5x-6y\)
Answer:
a) 5xy + 9yz + 3zx + 5x - 4y
Step-by-step explanation:
→ (7xy + 5yz - 3zx) + (4yz + 9zx - 4y) + (-3xz + 5x - 2xy)
→ (7xy - 2xy) + (5yz + 4yz) + (-3zx + 9zx - 3xz) + (5x) + (-4y)
→ 5xy + 9yz + 3zx + 5x - 4y
Hence, option (a) is the correct answer.
Answer:
\(\textsf{A)}\quad \sf 5xy+9yz+3zx+5x-4y\)
Step-by-step explanation:
Given expression:
\(\sf (7xy+5yz-3zx)+(4yz+9zx-4y)+(-3xz+5x-2xy)\)
Remove the parentheses:
\(\implies \sf 7xy+5yz-3zx+4yz+9zx-4y-3xz+5x-2xy\)
Collect like terms:
\(\implies \sf 7xy-2xy+5yz+4yz+9zx-3zx-3xz+5x-4y\)
Combine like terms:
\(\implies \sf (7-2)xy+(5+4)yz+(9-3-3)zx+5x-4y\)
\(\implies \sf 5xy+9yz+3zx+5x-4y\)
A car costs 20% less this year than last year. Last year, the car cost 5% less than the year before. The price of the car this year is $9,400. How much did the car cost 2 years ago?
Answer:
The answer is 11,374
Step-by-step explanation:
First we find 5% of 9,400 is.
9,400 * 5% = 470
Next we add 9,400 with 470 then multiply by 20%
9,400 + 470 = 9,870
9,870 * 20% = 1974
Next we add.
9,870 + 1,974 = 11,374
So, the answer is 11,374
Hope this helps! :)
Find m∠Q inside the circumscribed triangle(Triangle inside a circle)
2 angles are given Angle R=2x-5 and Angle Q=x-10 and Angle P is unknown. What is angle Q?
As a result, angle Q is roughly 28.3 degrees in size.
What in mathematics constitutes a circle?A circle is a spherical form without corners or borders. A circle is a circular, curved object with two dimensions in mathematics.
Since the triangle is inscribed in a circle, we know that the angle opposite the side that is a diameter of the circle is a right angle, i.e., m∠P = 90 degrees.
Using the fact that the angles of a triangle sum to 180 degrees, we can write:
m∠R + m∠Q + m∠P = 180
Substituting the given values, we get:
(2x-5) + (x-10) + 90 = 180
Simplifying and solving for x, we get:
3x - 25 = 90
3x = 115
x = 38.33...
Now that we know x, we can find the measure of angle Q:
m∠Q = x - 10 = 38.33... - 10 = 28.33...
To know more about Circle visit:
https://brainly.com/question/24375372
#SPJ1
Because |a + bi| is equal to a distance,
|a + bi| will always be a ...
number.
what is after a and before number ?
the choses are
negative imaginary
positive imaginary
negative real
positive real
Answer:
positive real
Step-by-step explanation:
your welcome
Solve for X.....TY!
x +2=10
Answer:
x=8
Step-by-step explanation:
lol so easy
Need Help pls!! thxxx
The interest is compounded four times per year, or once every quarter.Rate is quarterly compounded, hence the periodic rate is 1.64%.
What is Quarterly Compounding?The interest is compounded four times per year, or once every quarter. Quarterly compounding is the method of calculating the interest earned on a fixed deposit or investment on a quarterly basis, based on the principal sum plus the interest earned for prior periods.
You can rapidly determine how long it will take for an investment to double given its interest rate by using the Rule of 72.
It operates by:
/ Interest rate = 72
Rate is quarterly compounded, hence the periodic rate is
= 6.56%/4
= 1.64%
Time to double equals 72/1.64
equals 43.9 quarters
As measured in years:
= 43.9/4
= 11 years
To learn more about Quarterly Compounding refer
https://brainly.com/question/20392017
#SPJ1
The number lxl is the distance between 0 and x it can never equal a ___ number
Answer:
negative
Step-by-step explanation:
Answer:
negative
Step-by-step explanation:
Find the required linear model using least-squares regression.
The table below gives the total sales (in billions of dollars) for the aerospace industry.
Year
Total Sales
2006
184.6
2007
186.9
2008
188.5
(a) The linear model for the data is y = x +
(Round to two decimal places as needed.)
2009
189.7
2010
190.7
(a) Find a linear model for the data with x = 6 corresponding to the year 2006.
(b) Assuming the trend continues, estimate the total sales for the year 2016.
2011
191.5
a) The linear model for the data is y = 1.35x - 256
(a)A linear model for the data with x = 6 corresponding to the year 2006 is y = 1.35x + 177.2
(b) The total sales for the year 2016 is $190.7(in billions)
What is linear model?
Depending on the context, the phrase "linear model" is used differently in statistics. The word is frequently used interchangeably with a linear regression model since it occurs most frequently in relation to regression models. The phrase has a different connotation when employed in time series analysis, though.
The points on the regression line are (2006,184.6), (2007,186.9), (2008,188.5), (2009,189.7), (2010,190.7),(2011,191.5).
The equation of the model is y = 1.35x - 256.
The points on the regression line are (6,184.6), (7,186.9), (8,188.5), (9,189.7), (10,190.7),(11,191.5).
The equation of the model is y = 1.35x + 177.2
The difference between 2016 and 2006 is 10.
Putting x = 10 in the equation y = 1.35x + 177.2:
y = (1.35 × 10) + 177.2
y = 190.7
To learn more about regression line, click on below link:
https://brainly.com/question/28280651
#SPJ1
In testing the hypotheses H0: µ=300; H1: µ>300, the sample mean is found to be 120. Should the null hypothesis be rejected:
a. should not be rejected
b. should be rejected only if n > 30
c. cannot tell what the correct decision should be
d. should be rejected
Answer:
C) Cannot tell what the correct decision should be
Step-by-step explanation:
It is important to have additional information to make a definitive decision. Specifically, we need to know the sample size (n) and the standard deviation (σ) of the population or the sample. Without this information, we cannot accurately determine whether the null hypothesis should be rejected or not.