Answer:
0.75
Step-by-step explanation:
Giving right answers branleist
Answer:
70
Step-by-step explanation:
5*(3+3+4) + 5(4) = 50 + 20 = 70
Answer:
Below
Step-by-step explanation:
Separate into two sections. The top rectangle and the bottom rectangle.
The top rectangle is 5m tall and the width is 3m + 4m + 3m = 10m
So the area of the top rectangle is 5m x 10m = 50 m²
The bottom rectangle is 5m tall by 4m wide.
So the area of the bottom rectangle is 5m x 4m = 20 m²
Add the two areas together. 20m² + 50m² = 70m²
Solve for x in the parallelogram
Numerical answers only
Answer:
x+12=12(opposite sides of parallelogram are equal)
x=0
How many liters of a 30% NaCl solution should be mixed with 1 L of a solution that contains no NaCl to obtain a 24% NaCl solution?
Answer: 125
Step-by-step explanation:
A bus travels 200 km in 4 1/2 hours and then another 240 km 3 1/2 hou. What is its average speed?
The average speed of the bus can be calculated by dividing the total distance traveled by the total time taken. The average speed of the bus is 55 km/h.
First, let's calculate the total distance traveled by the bus. The bus traveled 200 km in 4 1/2 hours, and then it traveled another 240 km in 3 1/2 hours.
To find the total distance, we add the distances traveled in each leg of the journey:
200 km + 240 km = 440 km
Next, let's calculate the total time taken by the bus. The bus took 4 1/2 hours for the first leg of the journey and 3 1/2 hours for the second leg of the journey.
To find the total time taken, we add the times taken for each leg of the journey:
4 1/2 hours + 3 1/2 hours = 8 hours
Now that we have the total distance traveled (440 km) and the total time taken (8 hours), we can find the average speed of the bus.
Average Speed = Total Distance / Total Time
Substituting the values:
Average Speed = 440 km / 8 hours
Dividing 440 by 8:
Average Speed = 55 km/h
Therefore, the average speed of the bus is 55 km/h.
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Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease.
y=540(1.04)^x
The function y=540(1.04)^x represents exponential growth. The rate of increase can be determined by finding the value of 1.04^x.
For example, if x=1, then the value of 1.04^1 is 1.04, which represents a 4% increase. If x=2, then the value of 1.04^2 is 1.0816, which represents an 8.16% increase. If x=3, then the value of 1.04^3 is 1.1265, which represents a 12.65% increase.
In general, as the value of x increases, the value of 1.04^x increases at a faster rate, resulting in an exponential growth curve. The percentage rate of increase is determined by the value of 1.04. In this case, the percentage rate of increase is 4% per unit increase in x.
if you draw two cards from a deck, what is the probability that you will get the ace of diamonds and a black card?
The probability that the ace of diamonds and a black card will come is 1 / 51 .
Case A :
probability of first getting an ace of diamonds = 1 / 52
probability of getting a black card given first card is ace of diamond = 26 / 51
Hence , probability that the ace of diamonds and a black card will come is ( 1 / 52 ) * ( 26 / 51 ) = ( 1 / 102 )
Case B :
probability of first getting a black card = ( 26 / 52 )
probability of getting an ace , given first card is a black card = ( 1 / 51 )
Hence , the probability that the ace of diamonds and a black card will come is ( 26 / 52 ) * ( 1 / 51 ) = ( 1 / 102 )
P ( A ∪ B ) = P ( A ) + P (B ) + P ( A ∩ B )
= ( 1 / 102 ) + ( 1 / 102 )
= 1 / 51 .
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how many sides does a regular polygon have if each interior angle measures 140
A regular polygon with interior angles that measure 140 degrees has 9 sides. All interior angles are congruent, meaning they have the same degree measure.
To find the number of sides in a regular polygon with a given interior angle measure, we can use the formula:
n = 360 / (180 - x)
where n is the number of sides and x is the measure of each interior angle in degrees.
This formula is derived from the fact that the sum of the interior angles in a polygon with n sides is given by the formula (n-2) * 180. In a regular polygon, each interior angle measures (Sum of interior angles / n). If we substitute the formula for the sum of interior angles into the formula for the measure of each interior angle, we get:
x = (n-2) * 180 / n
Solving for n:
n = 360 / (180 - x)
So, when we plug in the given interior angle measure of 140 degrees, we get:
n = 360 / (180 - 140)
n = 360 / 40
n = 9
Therefore, a regular polygon with interior angles that measure 140 degrees has 9 sides.
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How many sides does a regular polygon have if each interior angle measures 140?
jeremy has 25 marbles, he gives 5 to his teacher, then he give five to his best friends. once he gets home he gives 5 to his sister right the terms in order to determine how many marbles he has
Answer: 25 - 15 = 10
Step-by-step explanation:
The table shows information about the number of sweatshirts sold and the money collected at a fundraiser for school athletic programs. For exercise 7-12, use the table
Answer:I don't know.
Step-by-step explanation:You never added an image for the table.
A basketball team scored 50 points in a game last week. This week, they scored 55 points. What was the percent increase in points scored from last week to this week?
Evalueate: 12(x - t)if x = 7 and t = 2
12(x - t)
if x = 7 and t = 2
12(x - t) = 12(7 - 2) = 12 * 5 = 60
Answer:
60
5 less than three fourths of a number is one forth of number decreased
by 9. What is the value of the number?
The value of the number is -8
How to determine the value of the number?From the question, we have the following statement that can be used in our computation:
5 less than three fourths of a number is one forth of number decreased
by 9
Represent the number with x
So, we have the following equation
3/4x - 5 = 1/4x - 9
Evaluate the like terms
2/4x = -4
This gives
1/2x = -4
Solve for x
x = -8
Hence, the number is -8
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7.what is the interval of time between the transmissions of the beacon frames? (hint: this interval of time is contained in the beacon frame itself).
The interval of time between Beacon frame transmissions is an important parameter for client devices to synchronize their clocks and to determine the optimal time to listen for the next Beacon frame.
The interval of time between the transmissions of the beacon frames is contained in the Beacon frame itself in the "Beacon Interval" field. This field is a 2-byte (16-bit) value that specifies the number of Time Units (TUs) between the transmissions of consecutive beacon frames. One TU is equivalent to 1024 microseconds (µs).
For example, if the Beacon Interval field in a Beacon frame is set to a value of 100, it means that the access point will transmit a Beacon frame every 100 TUs or 102,400 µs (100 x 1024 µs). This interval of time is used by the wireless client devices to synchronize their clocks and to determine the optimal time to listen for the next Beacon frame.
The Beacon frame is part of the management frame in the IEEE 802.11 wireless LAN standard and is transmitted periodically by an access point to advertise its presence and provide information about the network to the wireless client devices.
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integrate (3 - 2x)/(2x - 1) dx
Step-by-step explanation:
the answer is in the image above
Help me!
In the figure angles of ∠ABC and ∠PQR are equal.
a) Would their sides also be equal?
b) Why?
l want correct answers!
Answer:
Yes
Step-by-step explanation:
The reason can simply because they are similar shapes (triangle) which reports same sides same angle
find the length of the missing side in the triangle below
give answer to one decimal place :))
An item is regularly priced at $55. Miguel bought it at a discount of 65% off the regular price
Answer:
$35.75 is the discount price.
Step-by-step explanation:
0.65 x 55 = 35.75
The figure below is reflected over y-axis and then rotated 180° counterclockwise.
What are the coordinates of the image of point Y after these transformations?
Answer:
The coordinates of point y after the transformation is (-6,5)
Step-by-step explanation:
Firstly , we need to get the coordinates of the point y before the transformation
The coordinates are
(-6,-5)
By reflecting over the y-axis, we have the following change;
(x,y) becomes (-x,y)
So we have;
(6,-5)
Then we are to rotate at an angle of 180 degrees counterclockwise
The operation here will be;
(x,y) to (-x,-y)
So we have;
(6,-5) to (-6,5)
M is the midpoint solve for x
Answer:
x = 3
Step-by-step explanation:
5x + 9 = 24
5x = 24 - 9
5x = 15
x = 3
Check:
5(3) + 9 = 24
SM = 24, MT = 24 ✔️
Answer:
Step-by-step explanation:
If M is the midpoint between points S and T, then both sides; SM and ST are equal. This means that 5x + 9 has to equal 24.
5x + 9= 24
5x +9 - 9= 24 - 9
5x= 15
5x / 5 = 15 / 5
x = 3
ANSWER: x = 3
Drag and drop an answer into each box to correctly complete the statement.
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
A reflection is a transformation that maps point Q in a figure over a line, AB←→, such that for point C at the intersection of AB←→ and QQ′¯¯¯¯¯¯, Response area and Response area.
It should be noted that QC = Q'C" and ACQ is a right angle.
What is reflection?Reflection is an isometric mapping from a Euclidean space to itself that has a set of fixed points called the axis or plane of reflection.
Given that a reflection is a transformation that maps point Q in a figure over a line, AB, such that for point C at the intersection of AB and QQ'.
We know that reflection creates a image equidistant from the line of reflection. Thus, QC = Q'C".
Also in reflection , a line drawn from the point is perpendicular to the line of reflection.
Therefore, ACQ is a right angle
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a total of tickets were sold for the school play. they were either adult tickets or student tickets. there were 53 more student tickets sold than adult tickets. how many adult tickets were sold?
Total 250 adult tickets are sold.
Let a = number of adult tickets sold
Let s = number of student tickets sold
a + s = 553
s = a + 53
From above equations;
a + a + 53 = 553
2a = 553 - 53
2a = 500
a = 250
Total 250 adult tickets are sold.
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A $110 watch is selling for 30% off. Find the final
price of the watch if the sales tax is 8%.
Answer:
88
Step-by-step explanation:
GIVE ME BRAINIEST
Find the value of 5% of RS 680?
Answer:
34
Step-by-step explanation:
AB = AC and D i the mid-point of BC. (i) State the three pair of equal part in
∆ADB and ∆ADC
It is proved that 1) AB = AC, 2) angle B = angle C fo the given triangles.
What is triangle?A triangle is a polygon with three vertices and three sides. The angles of the triangle are formed by the connection of the three sides end to end at a point. The triangle's three angles add up to 180 degrees in total.
Accprding to question:Here in Delta ADB and Delta ADC.
i) Three pair of equal parts are:
AD = AD ( common side )
BD = CD ( as d is the mid point of BC)
AB = AC (given in the question)
ii) Now,
by SSS Concurrency rule,
Delta ADB\cong \Delta ADC
iii) As both triangles are congruent to each other we can compare them and say
angle B = angle C.
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Complete question:
In figure AB=AC and D is the mid point of BC state the 3 pairs of equal parts in
Triangle ADB and triangle ADC
is ADB= ADC? give reason
is <B = <C? why?
PLEASE ANSWERRR ASAP
can someone help me with this
Answer:
what is that i dont answering this sorry
− 16 = someone please help me with this problem
Answer:
???????
i think u mean |-16| = 16
Step-by-step explanation:
Find the 5th term of each geometric sequence. 32,80, 200
Answer:
12.8
Step-by-step explanation:
helloooo i need heelpppp pleaseeeeee
Answer:
\(21\)
Step-by-step explanation:
\(\textrm{If y varies directly with x we can write this relationship as}\)
\(y = k \cdot x\)
\(\textrm{k is referred to as the constant of proportionality.}\)
\(\textrm{Substituting these values into the above equation we get}\)
\(3 = k \cdot 2\)
\(So\; k = \dfrac{3}{2}\)
\(\mathrm{When }\) \(x = 14,\)
\(y = \dfrac{3}{2} \cdot 14\)
\(y = 21\)
Use polar coordinates to find the volume of the given solid. Inside the sphere x^2 + y^2 + z^2 = 36 and outside the cylinder x^2 + y^2 = 1.
The required volume of the given solid is (√16 - r²) -(-√16 - r²).
What is volume?The measurement of three-dimensional space is volume. It is frequently expressed quantitatively using SI-derived units, as well as several imperial or US-standard units.
Volume and the notion of length are connected.
Volume, which is measured in cubic units, is the 3-dimensional space occupied by matter or encircled by a surface.
The cubic meter (m3), a derived unit, is the SI unit of volume.
So, the integrand often takes the form z upper z lower, where z stands for the solid's lower and upper borders.
We are treating the sphere as a hemisphere as of right now, with the XY-plane serving as its lower boundary. Consequently, you must multiply by 2.
The solid's volume is (√16 - r²) -(-√16 - r²).
Therefore, the required volume of the given solid is (√16 - r²) -(-√16 - r²).
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Correct question:
Use polar coordinates to find the volume of the given solid: Inside the sphere x^2 + y^2 + z^2 = 16 and outside the cylinder x^2 + y^2 = 4.
What 2D shape is formed by slicing a square pyramid horizontally?
A circle
B rectangle
C triangle
D) square
Answer:
B, Rectangle.