PLS PLS HELP IM A HOPELESS 6th GRADER

Answer:

The equation of a line in point-slope form is y-Y1=m(x-X1). ”m” is the slope and (X1,Y1) is a point.

So, the equation in point-slope form is y+5=12(x+4).

:)

Answer:

the graph given has a greater unit rate

Step-by-step explanation:

basically, you have to compare the gradients of both the graphs

one graph's equation is given i.e y=47/2 where 47/2 is the gradient/slope now find the gradient/slope of the given graph:

slope = x2-x1/y2-y1

chose any two coordinates on the graph and input them in the equation

I chose (2,94) and (4,188)

inputting them in the equation:

188-94/4-2

=94/2

now see which one is greater 47/2 or 94/2

94/2 is greater than 47/2 so it has a greater unit rate

Answer:

The answere is C

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

To construct a Deterministic Finite Accepted M such that L(M) = L(G), the language generated by grammar G = ({S, A, B}, {a, b}, S , {S -> abS, S -> A, A -> baB, B -> aA, B -> bb} ), the following steps should be followed:

Step 1: Eliminate the Null productions from the grammar by removing productions containing S. The grammar, after removing null production, becomes as follows.{S -> abS, S -> A, A -> baB, B -> aA, B -> bb}

Step 2: Eliminate the unit productions. The grammar is as follows. {S -> abS, S -> baB, S -> bb, A -> baB, B -> aA, B -> bb}

Step 3: Now we will convert the given grammar to an equivalent DFA by removing the left recursion. By removing the left recursion, we get the following productions. {S -> abS | baB | bb, A -> baB, B -> aA | bb}

Step 4: Draw the state diagram for the DFA using the following rules: State diagram for L(G) DFA 1. The start state is the initial state of the DFA. 2. The final state is the final state of the DFA. 3. Label the edges with symbols on which transitions are made. 4. A table for the transition function is created. The table for the transition function of L(G) DFA is given below:{Q, a} -> P{Q, b} -> R{P, a} -> R{P, b} -> Q{R, a} -> Q{R, b} -> R

Step 5: Construct the DFA using the state diagram and transition function. The DFA for the given language is shown below. The starting state is shown in green and the final state is shown in blue. DFA for L(G) -> ({Q, P, R}, {a, b}, Q, {Q, P}) Where, Q is the starting state P is the first intermediate state R is the second intermediate state.

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Answer:

D should be the answer!

Answer:

2.57

Step-by-step explanation:

3x²-5x-7=0

Eqn and u will get the answer

Answer:

stratified random sampling

Step-by-step explanation:

\(5\) ✅

Step-by-step explanation:

\(14 + {6}^{2} \div ( - 4) \\ \\ \: = 14 + \frac{6 \times 6}{ - 4} \\ \\ \: = 14 - \frac{36}{4} \: \\ \\ = 14 - 9 \\\\ \: = 5\)

Note:-

\(\sf\purple{BODMAS\: rule.}\)

B = Brackets

O = Orders

D = Division

M = Multiplication

A = Addition

S = Subtraction

\(\large\mathfrak{{\pmb{\underline{\orange{Mystique35 }}{\orange{♡}}}}}\)

Answer:

12.5

Step-by-step explanation:

14+6²÷(-4)

=14+6×6÷(-4)

=14+36÷(-4)

=50÷-4

=12.5

Step-by-step explanation:

check once if your question is correct because -7-(-7)=0 and -12/0 is infinity. but the formula is same to calculate slope.

When measured from a position on the ground 50 meters away from a tree, the height of the tree is 55.5 meters to the nearest hundredth of a meter.

The association between triangle line angle lengths and angles is examined in the mathematics discipline known as trigonometry. The application of geometry in astronomical inquiry gave rise to the area's first appearance in the 18th century, roughly in the third centuries BC. Exact approaches mathematics focuses on certain right triangle and how they could be applied to operations. In trigonometry, there are six well-known trigonometric functions. They are identified by their various names and buzzwords: sine, cosine, parallel, cotangent, hyperbolic tangent, and cosecant (csc). Trigonometry is the study of the properties of triangles, particularly of right triangles. The features of all geometric forms are studied in geometry.

given

Base = 50, Elevation Angle = 48

An angle's opposite or adjacent side is its tan.

Tan (48), 

height/distance, = 50*tan (48), 

height, or 55.5 feet.

When measured from a position on the ground 50 meters away from a tree, the height of the tree is 55.5 meters to the nearest hundredth of a meter.

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Product of the given expression -2.8 (-1.7) is equal to 4.76.

As given in the question,

Given expression is equal to :

-2.8 (-1.7)

There are two numbers -2.8 and -1.7.

Both the numbers are negative.

Multiply negative to a negative number is positive number.

Result of -2.8 and -1.7 is positive number.

Required product of the given expression is equal to :

-2.8 (-1.7)

= (-1) × (2.8) × (-1) × (1.7)

Multiply (-1) to (-1) is equal to positive (1) :

= 2.8 × 1.7

= 4.76

Therefore, product of the given expression -2.8 (-1.7) is equal to 4.76.

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In calculus, 0^0 is an indeterminate form. It is not equal to infinity. But 0x0 is equal to zero.

Some of the indeterminate forms 0/0, 0×∞,∞/∞, ∞ −∞, ∞/0, \(0^{0}\).

An unknown value is referred to as being "indeterminate." Even after inserting the limits, we are still unable to determine the original value, according to the indeterminate form of mathematics. When two functions are considered as a ratio, the indeterminate form frequently appears when both functions go closer to 0 in the limit. The term "indeterminate form 0/0" refers to these circumstances. The indeterminate form can also be created, much as addition, subtraction, multiplication, and exponential operations. If the limiting behavioral of separate components of the provided expression cannot identify the overall limit, a limit is said to be indeterminate.

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Answer:

17*

Step-by-step explanation:

180*-163*=17*

The probability of drawing two marbles of the same color from the bag can be determined by considering the number of favorable outcomes and the total number of possible outcomes.

In the bag, there are 3 red and 4 blue balls. When one ball is replaced after the first draw, the total number of balls remains the same (7). To calculate the probability of drawing two marbles of the same color, we consider two cases: 1. Drawing two red marbles: The probability of drawing a red marble on the first draw is 3/7, and since the ball is replaced, the probability of drawing another red marble on the second draw is also 3/7. So, the probability of this case is (3/7) * (3/7) = 9/49. 2. Drawing two blue marbles: The probability of drawing a blue marble on the first draw is 4/7, and since the ball is replaced, the probability of drawing another blue marble on the second draw is also 4/7. So, the probability of this case is (4/7) * (4/7) = 16/49. To calculate the overall probability, we sum up the probabilities of the two cases: 9/49 + 16/49 = 25/49.

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Answer: 256.7

Step-by-step explanation: the tenth place, (7) is rounded to 7 because when you round the number after the tenth place (7) the number has to be at 5 or greater inorder to change values.

A histogram is a univariate display of quantitative data that organizes data into bins and shows the frequency of observations within each bin.


A histogram is a graphical representation that displays the distribution of quantitative data. It consists of a series of contiguous bars, where each bar represents a specific range or bin of values, and the height of the bar corresponds to the frequency or count of observations falling within that range.

Histograms are commonly used to visualize the shape, central tendency, and spread of a dataset. By examining the heights of the bars, one can determine the frequency of values within each bin and identify patterns such as peaks or clusters. This makes histograms an effective tool for exploring the distribution and characteristics of a single variable in a dataset.

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Answer:

He likes 400,100,2500..... or 3000

Step-by-step explanation:

The numbers liked by john are 400,300, and 2500.

A numeral system is a writing system for expressing numbers; that is, a mathematical notation for representing numbers of a particular set in a consistent manner using digits or other symbols. In different numeral systems, the same sequence of symbols might represent different numbers.

Given that john likes 400 but not 300; he likes 100 but not 99; he likes 2500 but not 2400.

The numbers liked by john are,

400

100

2500

The numbers not liked by john are 300,99 and 2400.

Therefore, the numbers liked by john are 400,300, and 2500.

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Therefore, the area between the large loop and the small loop of the curve r = 2 + 4cos(3θ) is 70π/3.

To find the area between the large loop and the small loop of the curve, we need to find the points of intersection of the curve with itself.

Setting the equation of the curve equal to itself, we have:

2 + 4cos(3θ) = 2 + 4cos(3(θ + π))

Simplifying and solving for θ, we get:

cos(3θ) = -cos(3θ + 3π)

cos(3θ) + cos(3θ + 3π) = 0

Using the sum to product formula, we get:

2cos(3θ + 3π/2)cos(3π/2) = 0

cos(3θ + 3π/2) = 0

3θ + 3π/2 = π/2, 3π/2, 5π/2, 7π/2, ...

Solving for θ, we get:

θ = -π/6, -π/18, π/6, π/2, 5π/6, 7π/6, 3π/2, 11π/6

We can see that there are two small loops between θ = -π/6 and π/6, and two large loops between θ = π/6 and π/2, and between θ = 5π/6 and 7π/6.

To find the area between the large loop and the small loop, we need to integrate the area between the curve and the x-axis from θ = -π/6 to π/6, and subtract the area between the curve and the x-axis from θ = π/6 to π/2, and from θ = 5π/6 to 7π/6.

Using the formula for the area enclosed by a polar curve, we have:

A = 1/2 ∫[a,b] (r(θ))^2 dθ

where a and b are the angles of intersection.

For the small loops, we have:

A1 = 1/2 ∫[-π/6,π/6] (2 + 4cos(3θ))^2 dθ

Using trigonometric identities, we can simplify this to:

A1 = 1/2 ∫[-π/6,π/6] 20 + 16cos(6θ) + 8cos(3θ) dθ

Evaluating the integral, we get:

A1 = 10π/3

For the large loops, we have:

A2 = 1/2 (∫[π/6,π/2] (2 + 4cos(3θ))^2 dθ + ∫[5π/6,7π/6] (2 + 4cos(3θ))^2 dθ)

Using the same trigonometric identities, we can simplify this to:

A2 = 1/2 (∫[π/6,π/2] 20 + 16cos(6θ) + 8cos(3θ) dθ + ∫[5π/6,7π/6] 20 + 16cos(6θ) + 8cos(3θ) dθ)

Evaluating the integrals, we get:

A2 = 80π/3

Therefore, the area between the large loop and the small loop of the curve r = 2 + 4cos(3θ) is:

A = A2 - A1 = (80π/3) - (10π/3) = 70π/3

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To calculate the time required for 175 gallons per minute (gpm) to pass through a 1500-foot length of a pipeline with a 12-inch diameter, we can follow these steps:

Convert the diameter from inches to feet:

12 inches = 12/12 = 1 foot

Calculate the cross-sectional area of the pipeline using the formula for the area of a circle:

Area = π *\((radius)^2\)

Radius = diameter/2 = 1/2 = 0.5 feet

Area = π *\((0.5)^2\) = 0.785 square feet

Convert the flow rate from gallons per minute (gpm) to gallons per second (gps):

175 gpm = 175/60 gps

Calculate the velocity of the flow using the formula:

Velocity = Flow rate / Cross-sectional area

Velocity = (175/60) / 0.785 = 3.56 feet per second (rounded to two decimal places)

Calculate the time required to pass the entire 1500-foot length of the pipeline using the formula:

Time = Distance / Velocity

Time = 1500 / 3.56 = 421.35 seconds (rounded to two decimal places)

Convert the time from seconds to minutes:

421.35 seconds = 421.35/60 minutes = 7.02 minutes (rounded to two decimal places)

So, it would take approximately 7.02 minutes for a flow rate of 175 gpm to pass through the entire 1500-foot length of a 12-inch diameter pipeline.

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Answer:

2 hours

Step-by-step explanation:

The geometric series that has been provided is of divergence, since r>5.

The series is given as /10 + 3/2 + 15/2 + 75/2 + 325/2 +.....

The common ratio is

3/2 ÷ 3/10

= 3/2 ×10/3

= 5

Then,

15/2 ÷ 3/2

= 15/2 × 2/3

= 5

Thus, the common ratio is greater than 5. Therefore, the series is divergence.

Hence, the given geometric series is divergence, since r>5.

A series is considered to be convergent if the partial sums tend to a particular value, also known as a limit. In contrast, a divergent series is one whose partial sums do not approach a limit. Typically, the Divergent series either reach, reach, or don't reach a particular number.

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The graph of the function f(x) = 5\((x-3)^{5/3}\) have a vertical asymptote at x = 3.  The correct answer is option (b) concave up on (-∞, ∞), no points of inflection.

The graph of the function f(x) = 5\((x-3)^{5/3}\) can be described as follows:

a) Concavity: The concavity of the graph refers to the shape of the curve. To determine the concavity, we need to analyze the second derivative of the function. Taking the derivative of f(x) twice, we get:

f'(x) = 5 * (5/3) * \((x - 3)^{(2/3)}\)

f''(x) = (25/9) *\((x - 3)^(-1/3)\)

The second derivative f''(x) is defined for all x except x = 3, where the denominator becomes zero. Therefore, we have a vertical asymptote at x = 3.

b) Points of Inflection: Points of inflection occur where the concavity changes. To find the points of inflection, we need to identify where the second derivative changes sign. Since f''(x) is always positive, there are no points of inflection in this case.

Based on the above analysis, the correct answer is option b) concave up on (-∞, ∞), no points of inflection. The graph is concave upward throughout the entire domain, and there are no points where the concavity changes (no points of inflection).

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(a) The limit lim f(x) as x approaches -2 = -12 + m. B) The limit  lim f(x) as x approaches ∞ = 0 , To find the limit of f(x) as x approaches -2, we substitute -2 into the function f(x) = 6x + m.  c) value of m that satisfies the condition is m = 38.

So, lim f(x) as x approaches -2 = 6(-2) + m = -12 + m.
(b) To find the limit of f(x) as x approaches ∞ (infinity), we need to consider the highest power of x in the function.
Since the highest power of x is x2, we divide every term in the function by x2 to find the limit.

So, lim f(x) as x approaches ∞ = lim (6x/x2) + (m/x^2) + (2 - 7x2)/x^2.
As x approaches ∞, the terms (6x/x2) and (m/x2) both approach 0, and the term (2 - 7x2)/x2 approaches 0 as well.
Therefore, lim f(x) as x approaches ∞ = 0 + 0 + 0 = 0.

(c) To find the values of m such that the limit of f(x) as x approaches 2 exists, we need to find the values of m for which the left-hand limit and the right-hand limit are equal.  Let's first find the left-hand limit, lim f(x) as x approaches 2- (from the left side).  Substituting x = 2 into the function f(x) = 6x + m, we have lim f(x) as x approaches 2- = 6(2) + m = 12 + m.

Now let's find the right-hand limit, lim f(x) as x approaches 2+ (from the right side). Substituting x = 2 into the function f(x) = 2 - 7x2 + 2m, we have lim f(x) as x approaches 2+ = 2 - 7(2)2 + 2m = 2 - 28 +2m = -26 + 2m.

To find the values of m such that the left-hand limit equals the right-hand limit, we equate the expressions:
12 + m = -26 + 2m. Solving this equation for m, we have m = 38. Therefore, the value of m that satisfies the condition is m = 38.

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Answer:

yes ggggggggggggggggggggggggggggggggggggggggggggggggggggg

Step-by-step explanation:

lowest levels of emissions

The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems. The conversion of nitrogen can be carried out through both biological and physical processes. Important processes in the nitrogen cycle include fixation, ammonification, nitrification, and denitrification. The majority of Earth's atmosphere (78%) is atmosphere nitrogen, making it the largest source of nitrogen. However, atmospheric nitrogen has limited availability for biological use, leading to a scarcity of usable nitrogen in many types of ecosystems.

Answer:

Yuh

Step-by-step explanation:

The total amount money after thirteen years of savings will be $5030.63

To calculate the amount of money in the account today, we need to calculate the future value of each contribution separately and then add them together.

Let's start by calculating the future value of the initial deposit of $2400 over the first five years at an interest rate of 8% compounded annually.

Using the formula for compound interest:

Future Value = \(Principal\) * \((1 + Interest Rate)^{Time}\)

Future Value = $2400 * (1 + 0.08)⁽⁵⁾

Future Value = $2400 * (1.08)⁵

Future Value = $2400 * 1.46933

Future Value = $3526.40

So, after five years, the initial deposit will grow to $3526.40.

Now, let's calculate the future value of the additional deposit of $1000 over the last eight years at an interest rate of 5.5% compounded annually.

Future Value = $1000 * (1 + 0.055)⁸

Future Value = $1000 * (1.055)⁸

Future Value = $1000 * 1.50423

Future Value = $1504.23

So, after eight years, the additional deposit will grow to $1504.23.

Now, let's add the two amounts together to find the total amount in the account today:

Total Amount = $3526.40 + $1504.23

Total Amount = $5030.63

So, the total amount money after thirteen years of saving will be $5030.63

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Complete question:

Thirteen years ago, you deposited $2400 into a superannuation fund. Eight years ago, you added an additional $1000 to this account. You earned 8%, compounded annually, for the first five years, and 5.5%, compounded annually, for the last eight years. How much money do you have in your account today?

Answer:

yea it's correct complimentary below 90 degrees is complimentary angles.

Answer:

2nd option is correct

Step-by-step explanation:

Complementary angles sum to 90°

23° + 67° = 90°

These are complementary angles

Functions are mathematical algorithms used to generate message summaries or digests for verifying message identity and content integrity.

Functions, in the context of cryptography and information security, are mathematical algorithms that play a crucial role in generating message summaries or digests. These digests are commonly referred to as hash values or fingerprints. The primary purpose of using functions is to confirm the identity of a specific message and ensure that the content has not been altered.

A hash function takes an input message of any length and applies a series of mathematical operations to produce a fixed-length output, typically represented as a sequence of alphanumeric characters. This output is unique to the input message, meaning even a slight change in the message would result in a significantly different hash value. By comparing the generated hash value with the originally computed one, it is possible to determine if the message has remained intact or if any tampering has occurred.

The use of functions in message verification provides a practical and efficient way to ensure data integrity and authenticity. It enables recipients to confirm that the received message matches the originally transmitted one, providing assurance against unauthorized modifications or tampering. Functions are widely utilized in various security protocols, such as digital signatures, integrity checks, and secure communication channels, to enhance the overall security of information systems.

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Answer:

Gas left after 6 hours: 3.5

Gas left after t hours: 11-1.25t