Answer:
\(C) \ -2(2/3)^8\)--------------------------
The nth term is visible in the sum:
\(t_n=3(-2/3)^{n-1}\)Apply n = 10 to find the 10th term:
\(t_{10}=3(-2/3)^{10-1}\)\(t_{10}=3(-2/3)^9\)\(t_{10}=3(-2/3)^{8+1}\)\(t_{10}=3(-2/3)^8*(-2/3)\)\(t_{10}=-2(-2/3)^8\)\(t_{10}=-2(2/3)^8,\ since\ the\ power\ is\ even\ number\)The matching choice is C.
Place numbers in bubbles so each row adds up to 100.
16,18,20,22,24,26,28,28,32,36
The numbers given can be placed in the bubbles in each row to sum up to 100 as shown in Figure 2 attached below. (See attachment).
The diagram (Figure 1) attached below shows the bubbles to be filled with the given numbers such that in each row, four of the numbers placed in the bubbles will add up to 100.
Hint:
Every row will have 4 numbers, 1 in each bubble which will give us 100.
The first row would be: 26 + 18 + 28 + 28 = 100The second row would be: 36 + 18 + 22 + 24 = 100The rest of the arrangement is shown in the figure 2 attached below. (See attachment).
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choose the inequality shown by this diagram
The inequality shown in the diagram is the one in option C.
-2 < x ≤ 7
Which is the inequality on the diagram?On the number line we can see that our variable is x, the graph of the solution set of the inequality starts with an open circle at x = -2.
The open circle means that x = -2 is not a solution of the inequality, then we start with:
-2 < x
Then we can see a closed circle at x = 7, a closed cirlce means that the value is a solution, so x can be equal to 7, and the inequality is:
-2 < x ≤ 7
So the correct option is C.
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A tennis ball is in a cylindrical container. The ball has a radius of 5 inches and the cylinder has a height of 8 inches. How much wasted space (air) is there in the container? The tennis ball touched the sides, top, and bottom of the container.) Give your answer in terms of pi. *
Answer:
104.7 in^3
Step-by-step explanation:
Step one:
given data
The ball has a radius of 5 inches and
the cylinder has a height of 8 inches
Step two:
The volume of the cylinder
\(v= \pi r^2 h\)
substitute our data
\(v= 3.142*5^2*8\\\\v=628.4in^3\)
The volume of the ball
\(v=4/3 \pi r^3\)
substitute our data
\(v= 4/3 *3.142*5^3\\\\v= 523.7 in^3\)
The space will have a volume of
=628.4-523.7
=104.7 in^3
There are 10 marbles in a paper bag, 6 of which are red. The rest are blue. You play a game with your friend. If you draw a red marble, you win. If you draw a blue marble she wins. Is this a fair game?
The base of this right triangular prism is a right triangle with legs that are 7 in. and 8 in. The height of the prism is 5 in.
What is the volume of this right triangular prism?
plsss help
Step-by-step explanation:
Area of base ( 1/2 * L1 * L2 ) * height = volume
1/2 ( 7)(8) * 5 = 140 in^3
Given x=t+1, find the slope of the associated graph at the point (2,1).
y=t^2
The slope of the associated graph at the point (2,1) is 2.
To find the slope of the associated graph at the point (2,1) when x = t + 1 and y = t^2, we need to differentiate y with respect to t and evaluate it at t = 1.
First, let's express y in terms of t:
y = t^2
Next, we differentiate y with respect to t:
dy/dt = 2t
To find the slope at the point (2,1), we substitute t = 1 into the derivative:
slope = dy/dt at t = 1
slope = 2(1)
slope = 2
Therefore, the slope of the associated graph at the point (2,1) is 2.
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First one is a cone has a volume of 8 and a height of 6 what is the diameter and radius?
To solve for the diameter and radius of a cone with a volume of 8 and a height of 6, we need to use the formulas for the volume and surface area of a cone.
The volume of a cone is given by the formula:
V = 1/3 * π * r^2 * h
where V is the volume, r is the radius, h is the height, and π is the mathematical constant pi (approximately 3.14).
We know that the volume is 8 and the height is 6, so we can plug these values into the formula and solve for the radius:
8 = 1/3 * π * r^2 * 6
r^2 = 8/(π*6/3)
r^2 = 4/π
r = √(4/π)
r ≈ 0.798
The radius is approximately 0.798.
To find the diameter, we simply multiply the radius by 2:
d = 2 * r
d ≈ 1.596
Therefore, the diameter is approximately 1.596 and the radius is approximately 0.798.
A garden table and a bench cost $783 combined. The garden table costs $83 more than the bench. What is the cost of the bench?
Answer:
$557.5
Step-by-step explanation:
783/2
391.5 + 83 (more) =
557.5
How do you find eigenvalues and eigenvectors of a matrix?
Identifying Eigenvalues and Eigenvectors, A should be a n x n matrix. By resolving the det(λI−A)=0 problem, first determine the eigenvalues of A. Find the fundamental solutions to (λI−A)X=0 to determine the fundamental eigenvectors X≠0 for each.
In linear algebra, a nonzero vector is said to have an eigenvector, or characteristic vector, when a linear transformation is applied to it; this characteristic vector only changes by a scalar amount. The scaling factor for the eigenvector is known as the associated eigenvalue, frequently represented by the symbol. Linear transformations are made intelligible by the usage of eigenvectors. Eigenvectors can be thought of as a non-directional stretching or compressing of an X-Y line chart. In mathematics, eigenvalues are regarded as the factor by which a transformation is stretched, whereas eigenvectors are the real non-zero eigenvalues that point in the direction stretched by the transformation. The direction of the transformation is negative if the eigenvalue is negative.
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Find the surface area and volume of the figure.
Answer:
Surface area: 310.86 sq ft
Step-by-step explanation:
First, find the surface area of the cylinder. This can be found by finding the area of the circle at its base, and then the area of its mid-region.
The area of the circle can be found using the formula: a = pi(r^2). r stands for radius, which is 3 in this problem. 3^2 equals 9, which, multiplied by pi (3.14), equals 28.26.
The area of the cylinder's mid-region is equal to the circumference of the circle multiplied by the height of the cylinder. The circumference of the circle is equal to c = 2pi(r), or in this case: 18.84. Now, multiply this value by the height to get 226.08 as the area of the mid-region.
Lastly, find the surface area of the sphere. This can be found using the equation a =4πr^2. r is, again, radius, which in this problem can be represented by 3. The surface area of a sphere with a radius of 3 is 113.04. However, this figure only shows half a sphere, which can be found by dividing 113.04 in half. This gets you 56.52.
Now, simply add all the areas together to get the total surface area!
What is the goal of every debate?
Step-by-step explanation:
The primary goal of a debate is for students to generate effective critical thinking into primary issues in the given topic.
one day, a downtown hotel in san jose had to walk a guest to another hotel. the room rate for another hotel in downtown was $150. it cost $15 for the guest to take an uber to another hotel. the overbooked hotel also gave the guest a gift card of $25. how much is the cost of walking this guest? group of answer choices $150 $180 $190 $160
The cost of walking this guest is $190.
The cost of walking the guest can be calculated by adding up the expenses incurred by the hotel.
The guest was walked to another hotel that charged a room rate of $150. Therefore, the hotel incurred a cost of $150 for the room.
In addition to the room cost, the hotel also paid for the guest's Uber ride to the new hotel, which was $15.
Furthermore, the overbooked hotel gave the guest a gift card worth $25. Although the gift card does not directly represent an expense, it can be considered as an opportunity cost for the hotel, as they could have used that money to cover other costs.
Therefore, the total cost incurred by the hotel for walking the guest is:
$150 (room cost) + $15 (Uber cost) + $25 (gift card cost) = $190
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Express the following fraction in simplest
form, only using positive exponents.
(4qh-3)-2
12q8h8
Answer:
Screenshot and post it please
Step-by-step explanation:
please help me please
Answer:
1/5 is the slope.
Answer:
1/5
Step-by-step explanation:
remember this when finding the slope: \(\frac{rise}{run}\)
count one block up and five blocks to the right to create a triangle.
so, the slope is 1/5
Please 5 stars if right!
Fine the value of x and y
Answer:
x = 62 and y = 28
Step-by-step explanation:
Solving for x:
\(47+15 = 62\\180-62 = 118\\180 - 118 = 62 \\x = 62\)
Solving for y:
\(62 + 90 =152\\180-152=28\\y = 28\)
Pavarti made mixed juice from similar bottles of strawberry juice and mango
juice. She filled a jug with 7/8 of a bottle of strawberry juice and 3/4 of a bottle of mango juice. Pavarti then drank 3/8 of a bottle of the mixed juice. Find the amount of mixed juice that was left in the jug.
The amount of mixed juice that was left in the jug is 5/4 of a bottle
Word Problem calculationPavarti used 7/8 of a bottle of strawberry juice and 3/4 of a bottle of mango juice, so the total amount of mixed juice is:
7/8 + 3/4 = 14/16 + 12/16 = 26/16 = 13/8
So, Pavarti had 13/8 of mixed juice in the jug.
Pavarti then drank 3/8 of a bottle of the mixed juice, so the amount of mixed juice left in the jug is:
13/8 - 3/8 = 10/8 = 5/4
Therefore, the amount of mixed juice that was left in the jug is 5/4 of a bottle.
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The amount of mixed juice left in the jug is 5/4 (or 1 1/4).
How find the amount of mixed juice left in the jug?A fraction is a numerical quantity that represents a part or parts of a whole.
Since Pavarti filled the jug with 7/8 of a bottle of strawberry juice and 3/4 of a bottle of mango juice. The total amount of mixed juice will be:
amount of mixed juice = 7/8 + 3/4
= 13/8
She then drank 3/8 of a bottle of the mixed juice. That is subtraction.
Thus, the amount of mixed juice left in the jug will be:
mixed juice left = 13/8 - 3/8
= 10/8
= 5/4
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A math test has 25 multiple choice questions. Each question has 4 possible answers.
Which is the best way to simulate getting a 100% on this test?
GET THEM ALL RIGHT!?
Megan and her 5 friends have ordered food in Door dash for their movie
night. Their total bill for delivery is $129.60 including the tax and the tip. If
they decided to split the bill equally, how much will each of them share?

For what value of k, the following system of equations kx+2y=3, 3x+6y=10 has a unique solution ?
The given system of equations to have a Unique solution, the value of k must be any real number except 1 (k ≠ 1).
The value of k for which the given system of equations has a unique solution, we can use the concept of determinants. The system of equations is as follows:
kx + 2y = 3 -- (1)
3x + 6y = 10 -- (2)
To have a unique solution, the determinant of the coefficients of x and y must not be zero.
The determinant of the coefficient matrix for the system is:
D = | k 2 |
| 3 6 |
By calculating the determinant, we have:
D = (k * 6) - (2 * 3)
D = 6k - 6
For the system to have a unique solution, the determinant D must not equal zero.
6k - 6 ≠ 0
Simplifying the inequality:
6k ≠ 6
Dividing both sides by 6:
k ≠ 1
Therefore, for the given system of equations to have a unique solution, the value of k must be any real number except 1 (k ≠ 1).
In other words, if k is not equal to 1, the system of equations will have a unique solution. If k is equal to 1, the system will either have infinitely many solutions or no solution.
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Does an X or y-axis scale have to always start at zero?.
No, X or y-axis scale does not have to always start at zero. In a line chart, it's OK to start the axis at a number other than zero
Define axis.A line that is used to take or mark measurements is known as an axis in mathematics. Two crucial axes of the coordinate plane are the x and y axes. A horizontal number line is the x-axis, while a vertical number line is the y-axis. The coordinate plane is created by the perpendicular intersection of these two axes.
Given,
No, X or y-axis scale does not have to always start at zero.
A line chart encodes data using location (x, y coordinates), whereas a bar chart represents data using length. In a line chart, it's OK to start the axis at a number other than zero despite many claims that they are always misleading since this minute difference influences how a reader utilizes the chart.
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Q: To design 64 k x 8 PROM using 16 k x 4 PROM we need 2 lines and 2 columns 4 IC of PROM with 2 TO 4 decoder O8 8 lines and 2 columns 16 IC of PROM with 3 TO 8 decoder O4 lines and 2 columns 8 IC of PROM with 2 TO 4 decoder 8 lines and 2 columns 4 IC of PROM with 2 TO 4 decoder O2 lines and 4 columns 8 IC of PROM with 4 TO 2 decoder S
To design a 64k x 8 PROM (Programmable Read-Only Memory) using 16k x 4 PROM, we need 8 ICs (Integrated Circuits) of PROM with a 2-to-4 decoder and 4 lines and 2 columns.
In a 16k x 4 PROM, each memory location stores 4 bits of data, and there are 16k (16384) memory locations. To achieve a 64k x 8 memory capacity, we need four times the number of memory locations, which is 4 x 16384 = 65536 memory locations. To address these 65536 memory locations, we require 16 bits of address lines. The 2-to-4 decoder is used to decode these 16 address lines into 2^16 = 65536 unique combinations. Each combination represents a specific memory location in the 64k x 8 PROM.
With 2 lines and 2 columns for each IC, we need 8 ICs in total to accommodate the required memory capacity. Each IC can handle 4 lines and 2 columns, resulting in a total of 8 lines and 2 columns.To design a 64k x 8 PROM using 16k x 4 PROM, we need 8 ICs of PROM with a 2-to-4 decoder and 4 lines and 2 columns. Each IC can handle 16k memory locations, and by combining them, we achieve a memory capacity of 64k x 8.
Note: It's worth mentioning that there are alternative ways to achieve the same memory capacity, such as using different decoder configurations or varying the number of lines and columns per IC. The specific design choice may depend on factors such as cost, space constraints, and specific requirements of the application.
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"Y varies directly as x". If y = 3 when x = 24, find y when x = 10.
Answer:
24=10
Step-by-step explanation:
The value of y when x = 10 is 5/4
If y varies directly as x, this is expressed as:
\(y \alpha x\\y = kx\\\)
where
k is the constant of proportionality
If y = 3 when x = 24, then:
3 = 24k
k = 3/24
k = 1/8
In order to get the value of x when y = 10
Recall that y = kx
y = 1/8 * 10
x = 10/8
y = 5/4
Hence the value of y when x = 10 is 5/4
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You are playing a game that uses two fair number cubes. If the total on the number cubes is either 6 or 10 onyour next turn, you win the game. What is the probability of winning on your next turn? Express your answer asa percent. If necessary, round your answer to the nearest tenth.O 1.2%O 13.9%O 77.8%O 22.2%
When rolling two dice the possible outcomes are:
Probability is calculated as follows:
\(\text{probability = }\frac{\text{ number of favorable outcomes}}{total\text{ number of outcomes}}\)There is a total of 6x6 = 36 possible outcomes. From the table, we can see that 5 of them are a 6 and 3 of them are a 10. Then, the number of favorable outcomes is 5 + 3 = 8. Therefore, the probability of winning on your next turn is:
\(\begin{gathered} \text{probability = }\frac{8}{36} \\ \text{probability = }0.222 \\ \text{ Expressed as a percent, that is,} \\ \text{probability = }0.222\cdot100=22.2\text{ \%} \end{gathered}\)The perimeter of a certain sqaure is 12 inches. Find the area of the sqaure in square inches
Answer:
144 in sq
Step-by-step explanation:
multiply 12 by 12
Answer:
9 inches²
Step-by-step explanation:
Since a square has 4 equal sides, we can divide its perimeter by 4 to find the length of a single side.
12/4 = 3
Each side of the square is 3 inches long.
To find the area of the square, then, multiply the length, 3 and the width, 3, together.
3 · 3 = 9
The area of the square is 9 inches.
Good luck ·ω·
pls help me whats 45x57
Answer:
2565
Step-by-step explanation:
:)
Answer:
2565
Step-by-step explanation:
Lila has a monthly car budget of $475. She pays $274 for her car payment. She likes to get car washes that cost
$14 each. What are viable numbers of car washes Lila can purchase based on the constraint of her monthly
budget?
Answer:
14.571 time she gets her car washed
Step-by-step explanation:
. Sofia learned 10 recipes to create party dishes. She learned these recipes in two weeks. How many recipes can Sofia learn in 5 weeks?
Answer:
Sofia can learn 25 recipes in 5 weeks.
Step-by-step explanation:
First, to find the unit rate, we have to do 10/2 which = 5.
If the unit rate is 5 recipes per week, than she can learn 25 recipes in 5 weeks because 5 x 5 = 25
Hope this helps!
Answer:
She can learn 25 recipies
Step-by-step explanation:
PLEASE ANSWER, HURRY!!!
Hello!
1/6 ≈ 0.167
the answer is 0.167
A cake is made out of 2 identical trapezoids. Each trapezoid has a height of 11 inches and base of 9 inches and 14 inches . What is the area of one of the trapezoid pieces
Answer:
Area is 126.5 inches^2
Step-by-step explanation:
Mathematically, to calculate the area of the trapezoid, we use the following mathematical formula;
A = 1/2(a + b) h
here, a and b represents the two parallel sides which is 9 and 14 inches here and h which is the height is 11
Plugging these values into the equation, we have
A = 1/2(9 + 14)11
= 1/2(23)11 = (23*11)/2 = 126.5 inches^2
978%37=
26 R16
26 R36
26 R26
26 R6
Answer:
Assuming you meant division.
26 R16
Step-by-step explanation:
\(Borrow\:8\\= 97\\= 97 - 74(37 \cdot 2)\\= 23\\Drop\:the\:borrowed\:8\\= 238\\= 238 - 222(37 \cdot 6)\\= 16\\\\26\:R16\)
➲ Hope this helps.
Answer:
26 R16
Step-by-step explanation: