Computing the derivative of the following function, (119 + 2t)uct ), the derivative is the vector-valued function (Dj+ k).
Given u(t) = 2t'i + (2 - 1); - 8k
To compute the derivative of the function (119 + 2t) uct(t), we can use the product rule of differentiation:
Let f(t) = (119 + 2t) and g(t) = uct(t)
The product rule is given as; d/dt (f(t)g(t)) = f(t)g'(t) + f'(t)g(t)
Now, to apply this rule we need to compute the derivatives of f(t) and g(t). The derivative of f(t) is;
f'(t) = d/dt (119 + 2t) = 2
The derivative of g(t) can be obtained by considering each term separately:
If we let h(t) = 2t'i, and p(t) = (2 - 1); - 8k, then g(t) = h(t) + p(t)
So the derivative of g(t) is the sum of the derivatives of h(t) and p(t);i.e. g'(t) = h'(t) + p'(t)
Where; h'(t) = d/dt (2t'i) = 2i and, p'(t) = d/dt ((2 - 1); - 8k) = 0
Thus, the derivative of the function (119 + 2t) uct(t) is; f(t)g'(t) + f'(t)g(t) = (119 + 2t)(2i) + 2(uct(t)u(t))= 238i + 4t'i uct(t) + 2(2t'i + (2 - 1); - 8k)uct(t). The derivative is the vector-valued function (Dj+ k).
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i don’t know what to do, please help!!
Answer:
b 7
Step-by-step explanation:
open the bracket and the power gets cancelled because it will be 5/5
then answer will be 7 to the power 1 which is equals to 7
PLSSS HELLLPP
What is the domain of the function?
Answer: [-6, 8]
Explanation:
The domain is all the possible values on the x-axis, which is [-6, 8]
How can this subtraction problem be solved using friendly numbers?
45−29
Enter your answers in the boxes.
Step 1: Use a friendly number for the subtrahend: 29 + = 30
Step 2: Adjust the minuend: 45 + =
Step 3: Subtract: The difference is .
So, 45−29 = .
The difference between the number 45 and 29 is 16 if we use the friendly number, which is 30.
What is an arithmetic operation?It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that is +, -, ×, and ÷.
We have:
= 45−29
It is required to solve this with friendly numbers.
Step 1: Use a friendly number for the subtrahend: 29 + 1 = 30
Step 2: Adjust the minuend: 45 + 1 = 46
Step 3: Subtract: The difference is: 46 - 30 = 16
So the 45 - 29 = 16
Thus, the difference between the number 45 and 29 is 16 if we use the friendly number, which is 30.
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1 unit left and 6 units up
The translated figure, 1 unit left and 6 units up, is given at the end of the answer.
What is the missing information?The original figure is missing, and is given at the end of the answer.
What is a transformation in a function?A transformation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction either in it’s range(involving values of y) or in it’s domain(involving values of x).
Examples are shift left, shift right, shift down, shift up, vertical stretching, horizontal stretching, vertical compression, horizontal compression, reflection over the x-axis, reflection over the y-axis, and rotations by a determined amount(in degrees). All these translations have predetermined rules that we apply to the figures.
The rule for a shift of 1 unit left and 6 units up is given as follows:
(x,y) -> (x - 1, y + 6).
The coordinates of the vertices of the original figure are given by:
(-7, -3), (-2,-4), (-7,-9), (-1,-9).
Hence the coordinates of the vertices of the translated figure are given by:
(-8, 3), (-3,2), (-8,-3), (0,-3).
The translated figure, 1 unit left and 6 units up, is given by the second graph at the end of the answer.
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a plane intersects both nappes of a double-napped cone but does not go through the vertex of the cone. what conic section is formed? what conic section is formed?
When a plane intersects both nappes of a double-napped cone but does not go through the vertex of the cone, it forms a hyperbola.
A double-napped cone is a three-dimensional object with two identical nappes, or curved surfaces, that meet at a single vertex. The nappes extend infinitely in both directions away from the vertex.
When a plane intersects the double-napped cone, it cuts through both nappes, resulting in a curve that consists of two separate branches. These branches are symmetrical about the plane that contains the axis of the cone.
The resulting curve, known as a hyperbola, has two distinct arms or branches that open up in opposite directions. The hyperbola is characterized by its center, vertices, asymptotes, and foci. The plane intersects the cone at an angle, which determines the shape and orientation of the hyperbola.
Therefore, when a plane intersects both nappes of a double-napped cone but does not go through the vertex, it forms a hyperbola.
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Delta math need help
Answer:
2.6
Step-by-step explanation:
We'll use the Pythagoras theorem to solve this, which states that in a right angle triangle:
h^2 = a^2 + b^2
4^2 = 3^2 +b^2
16= 9 +b^2
16-9= b^2
7= b^2
(take square root in both sides)
b= 2.65
round to nearest 10th = 2.6
answer by Gauthmath
Answer:
Missing side is 2.6
3^2 + x^2 = 4^2
9 + x^2 = 16
-9 -9
x^2 = 7
(\(\sqrt{x}\))^2 = \(\sqrt{7}\)
x = 7
Find the approximation o the square root of 7 in fractions then carry out the long division.
Or
Approx. is 2 3/5 which equals 2 6/10 which equals 2.6
x+4
Identify the domain of the following rational expression: x²+x-12
O All real numbers except - 3.
O All real numbers except 4 and -3.
O
All real numbers except -4 and 3.
O All real numbers except 3.
Answer:
Step-by-step explanation:
(x + 4)/(x+4)(x-3)
= 1/(x-3)
solution is option 4
kaya has $25 left over after the football game she spent $17 for her ticket. She then bought a hat for $11 how much money did kaya bring to the football game
33-(2c + 4) = 2(c + 7) +C
Answer:
c=3
Step-by-step explanation:
Rose is planning a surprise party for her father. She is inviting 94 people besides her father and herself. She can seat 8 people at each table. How many tables will Rose need?
Can someone please help it’s a quick question
Answer:
x = -12
Step-by-step explanation:
3/4x + 12 = 3
3/4x = -9
3x = -36
x = -12
2x-(x+3)>10x-12 ayuda por fa lo necesita para ahora 21 de noviembre
Answer: x < 1
Step-by-step explanation:
Resolvamos tu desigualdad paso a paso.
2x−(x+3)>10x−12
Paso 1: simplifica ambos lados de la desigualdad.
x−3>10x−12
Paso 2: Resta 10x de ambos lados.
x−3−10x>10x−12−10x
−9x−3>−12
Paso 3: Suma 3 a ambos lados.
−9x−3+3>−12+3
−9x>−9
Paso 4: Divide ambos lados entre -9.
−9x/-9 > −9/−9
x<1
¡Espero que esto ayude!
which of the following are equivalent fractions? (a). 9/28 (b). 3/8 (c). 24/64 (d).21/54 (e).15/40
Suppose you have an outdoor vegetable garden with dimensions 2 mx2 m. A storm lasting 1 hr delivers 0.8 inches of rain. a. What is the storm rainfall flux? Express your answer using each of the following units: m 2
hr
kgliquid water m 2
hr
lb liquid water m 2
hr
liters liquid water m 2
hr
gallons liquid water b. How much liquid water fell on your garden? Express your answer using each of the following units:
The storm rainfall flux is 0.00127 m2/hr, 1.27 kg liquid water/m2hr, 2.8 lb liquid water/m2hr, 1.27 liters liquid water/m2hr, and 0.335 gallons liquid water/m2hr. The amount of liquid water fell on the garden is 80.6 L, 21.3 gallons.
Dimensions of outdoor vegetable garden = 2 m × 2 m
Storm rainfall = 0.8 inches of rain
Time of storm = 1 hr(
a) The rainfall flux is the amount of rainfall per unit area and unit time. It is given as:
Rainfall flux = (Amount of rainfall) / (Area × Time)
Given the area of the garden is 2 m × 2 m, and the time is 1 hr, the rainfall flux is:
Rainfall flux = (0.8 inches of rain) / (2 m × 2 m × 1 hr)
Converting inches to meters, we get:
1 inch = 0.0254 m
Therefore,
Rainfall flux = (0.8 × 0.0254 m) / (2 m × 2 m × 1 hr) = 0.00127 m/hr
Converting the rainfall flux to other units:
In kg/hr:
1 kg of water = 1000 g of water
Density of water = 1000 kg/m3
So, 1 m3 of water = 1000 kg of water
So, 1 m2 of water of depth 1 m = 1000 kg of water
Therefore, 1 m2 of water of depth 1 mm = 1 kg of water
Therefore, the rainfall flux in kg/hr = (0.00127 m/hr) × (1000 kg/m3) = 1.27 kg/m2hr
In lbs/hr:
1 lb of water = 453.592 g of water
So, the rainfall flux in lbs/hr = (0.00127 m/hr) × (1000 kg/m3) × (2.20462 lb/kg) = 2.8 lbs/m2hr
In liters/hr:
1 m3 of water = 1000 L of water
So, 1 m2 of water of depth 1 mm = 1 L of water
Therefore, the rainfall flux in L/hr = (0.00127 m/hr) × (1000 L/m3) = 1.27 L/m2hr
In gallons/hr:
1 gallon = 3.78541 L
So, the rainfall flux in gallons/hr = (0.00127 m/hr) × (1000 L/m3) × (1 gallon/3.78541 L) = 0.335 gallons/m2hr
(b) To calculate the amount of water that fell on the garden, we need to calculate the volume of water.
Volume = Area × Depth.
The area of the garden is 2 m × 2 m.
We need to convert the rainfall amount to meters.
1 inch = 0.0254 m
Therefore, 0.8 inches of rain = 0.8 × 0.0254 m = 0.02032 m
Volume of water = Area × Depth = (2 m × 2 m) × 0.02032 m = 0.0806 m3
Converting the volume to other units:
In liters:
1 m3 of water = 1000 L of water
Therefore, the volume of water in liters = 0.0806 m3 × 1000 L/m3 = 80.6 L
In gallons:
1 gallon = 3.78541 L
Therefore, the volume of water in gallons = 80.6 L / 3.78541 L/gallon = 21.3 gallons.
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Cesium-137 has a decay constant of 0.0231 (a 30-year half-life). If you start with 15 pounds of cesium-137, how much will still be there 30 years later? Round to the nearest tenth.
Answer:
N = 7.5 pounds
Step-by-step explanation:
Formula for the radioactive decay is given by,
\(N=N_0e^{-\lambda t}\)
Here, N = Final amount
N₀ = Initial amount
λ = Decay constant
t = Duration of decay
Now we can substitute the values from the given question,
N = \(15e^{-(0.0231\times 30)}\)
N = \(15e^{-0.693}\)
N = 15(0.5)
N = 7.5 pounds
What is the relationship between
Answer:
betweeeeeeen
Step-by-step explanation:
Q36 this is geometry if anyones good at it can someone help me pls
Answer:
Q36 this is geometry if anyones good at it can someone help me pls
Make T the subject of the formula of V=U+10t
Answer:
\(v = u + 10t \\ v - u = 10t \\ \frac{v - u}{10} = t \: \: or \: \: t = \frac{v - u}{10} \)
Answer:
Step-by-step explanation:
V = U + 10T
0 = U + 10T - V (-v from each side)
-10T = U - V ( -10T from each side)
10T = V - U (X-1 from each side)
T = (V - U)/10 (/10 from each side)
Fill in the blank with an appropriate word, phrase, or symbol(s). The number of regions created when constructing a Venn diagram with three overlapping sets is The number of regions created when constructing a Venn diagram with three overlapping sets is 8 3 6
The number of regions created when constructing a Venn diagram with three overlapping sets is 8.
In a Venn diagram, each set is represented by a circle, and the overlapping regions represent the elements that belong to multiple sets.
When three sets overlap, there are different combinations of elements that can be present in each region.
For three sets, the number of regions can be calculated using the formula:
Number of Regions = 2^(Number of Sets)
In this case, since we have three sets, the formula becomes:
Number of Regions = 2^3 = 8
So, when constructing a Venn diagram with three overlapping sets, there will be a total of 8 regions formed.
Each region represents a unique combination of elements belonging to different sets.
These regions help visualize the relationships and intersections between the sets, providing a graphical representation of set theory concepts and aiding in analyzing data that falls into multiple categories.
Therefore, the correct answer is 8.
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hii can i pls have help, i will give brainliest:D
Answer:
4
Step-by-step explanation:
half gallon is 64 oz. 256 ÷ 64 is 4
Answer
4
Step-by-step explanation:
1 gallon = 128 fluid ounces
1/2 gallon = 64 fluid ounces
Use gallons to convert 256 fl oz then multiply result by 2
256 / 128 = 2
2 x 2 = 4
4 half gallon containers
If my answer is incorrect, pls correct me!
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-Chetan K
A single card is drawn from a standed 52 card deck .Work out the probability of choosing a queen . Give your answer in its simplest form
Answer: 1/13
Step-by-step explanation:
There are 4 queens of the four different shapes in a standard 52 card deck.
The probability that one will pick a queen from a single draw is therefore:
= 4/52
Take it to its simplest form by dividing both sides by 4:
= 1/13
Simplify the expression. Write your answer is standard form.
−4d(5d2−12)+7(d+5)
\(-20d^3 + 55d + 35\)t is the simplified expression in standard form.
First, distribute the -4d across the parentheses:
\(-4d(5d^2-12) = -20d^3 + 48d\)
Then distribute the 7 across the parentheses:
\(7(d+5) = 7d + 35\)
Putting these together, we get:
\(-4d(5d^2-12)+7(d+5) = -20d^3 + 48d + 7d + 35\)
Combining like terms, we get:
\(-20d^3 + 55d + 35\)
Therefore, the simplified expression in standard form is:
\(-20d^3 + 55d + 35\)
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Complete Question:
Simplify the expression. Write your answer in a standard form.
\(-4d(5d^2-12)+7(d+5)\)
You have $59.95 in your wallet and want to buy some new CDs. If the CDs are $11.99 each, what number of CDs, x, can you buy? Write and solve an inequality.
Can I please get help with this one
Answer:
You can buy 5 CD's
Step-by-step explanation:
59.95 ÷ 11.99 = 5
Equation:
\(11.99x \leq59.95x \leq5\)
Answer:
5 CDS
Here would be the inequality - \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/
So if you only have $59.95 in your wallet, you can only buy something equivalent to 59.95 or less. If each CD is 11.99, how many CDs can you buy before going over your limit? You can do 59.95÷11.99 to find this answer. It will equal 5. So you can only buy 5 CDs or less. So the equations would be
11.99x≤ 56.95. X≤ 5
Need help with this problem
Answer: B) 86°
Step-by-step explanation:
The angles of a triangle always add to equal 180.
So let's call the third angle x and add the other two angles with it.
32+62+x=180
94+x=180
Now we solve for x
Subtract 94 from both sides
94-94+x=180=94
x=86
Factor 8y^2+18. Please show work!!!
Answer:
2*(4y² + 9)
Step-by-step explanation:
Factorize the expression:8y² = 2 * 2 * 2 * y²
18 = 2 * 3 * 3
GCF = 2
8y² + 18 = 2* 4y² + 2*9
= 2*(4y² + 9)
Dr. Mann mixed
- 10.357 g. of chemical A
- 12.062 g of chemical B, and
-7.506 g of chemical C
He was making 5 doses of medicine.
About how much chemical A does he have? Round to the nearest tenth of a gram.
He has about how much? of chemical A.
Answer:
Step-by-step explanation:
What is the greatest common factor for 12 and 54 Enter your answer
Answer: it would be 6
Step-by-step explanation:
T/F a 800 kg safe is 1.9 m above a heavy-duty spring when the rope holding the safe breaks. the safe hits the spring and compresses it 58 cm .
The spring constant of the spring is k = 1.4 × 10⁴ N m⁻¹
Spring Constant is the measure of stiffness of a spring . The greater this constant , the more force will need to be applied to stretch or compress the string.
According to the question,
The mass of safe : m = 800kg
The height of high duty spring is 1.9 m
According to Hooke's law,
The force applied to a compress a string F is equal to the product of the spring constant k and the displacement of the string x
F= kx ------(1)
According to the Newton's law of motion,
The force of of an object F is equal to the product of the object's mass m and its acceleration a , which for a falling object is equal to the acceleration due to gravity
G = 9.8 m s⁻²
Therefore , F = ma =mg (using equation 1)
The force of the falling object is equal to the force applied to the spring => mg = kx
=> k = mg/x
substituting the values of m , x and g
=> k = (800)( 9.8) / 0.58
=> k = 1.4 × 10⁴ N m⁻¹
Hence , the spring constant of a spring is k = 1.4 × 10⁴ N m⁻¹
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HELP I WILL GIVE BRAINIEST
the problem with measurement is that researchers cannot account for errors statistically question 1 options: true false
It is partially true that the problem with measurement is that researchers cannot account for errors statistically.
Why do errors occur in measurement?During measurements, there is a huge possibility that an error will occur and even no result or measurement can be 100% accurate. This happens due to many factors like mistakes, approximations, and other physical factors.
Coming to the statement, definitely researchers cannot account for errors. This is true, but this is not a problem since it is something that will, for sure, occur. The major goal is towards minimizing it.
So, the given statement is partially true.
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