F(x) = 3. 7 – 2x g(x) = 0. 25x – 5 What is f(x) g(x)? h(x) = 3. 95x – 7 h(x) = 8. 7 – 2. 25x h(x) = –1. 3 – 1. 75x h(x) = 3. 95 – 7x.

In the curve of the sinusoidal curve when x = -2 y = 2

A sinusoidal curve, also known as a sine wave, is a type of waveform that is commonly used to describe oscillations or periodic phenomena in various fields such as physics, engineering, mathematics, and electronics.

A sinusoidal curve is a graph of a function that oscillates between an upper value and a lower value, and repeats itself over a period of time.

In order to find the value of y when x = -2, from the x-axis at x = -2 trace it to touch the curve and then trace to the y-axis to get the y value (Check the attached).

Therefore, when x = -2, y = 2

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Answer:

(8, -7)

Note that B is the midpoint of the segment with endpoints A and the image of A.

Answer:

There is nothing but your question and you should try on your own

Step-by-step explanation:

Answer:

N/A

Step-by-step explanation:

There is not context with this problem, therefore it cannot be solved.

Answer:

Step-by-step explanation:

For question 1:The answer is 36-k.

Question 2: The answer is 61.

Question 3: The answer is 162.

Answer:

ok ok it it 12

Step-by-step explanation:

stay safe 2021

Answer:

12

Step-by-step explanation:

Edge

The distance between the point A(1, 0, 1) and the line passing through points B(-1, -2, -3) and C(0, 3, 11) is 3.541 units.

To find the distance between a point and a line in three-dimensional space, we can use the formula:

Distance = |AB x AC| / |AC|

Where,

It is given that: A(1, 0, 1), B(-1, -2, -3), C(0, 3, 11)

Let's calculate the distance:

AB = B - A = (-1 - 1, -2 - 0, -3 - 1) = (-2, -2, -4)

AC = C - A = (0 - 1, 3 - 0, 11 - 1) = (-1, 3, 10)

Now we'll calculate the cross product of AB and AC:

AB x AC = (-2, -2, -4) x (-1, 3, 10)

To find the cross product, we can use the following determinant:

| i j k |

| -2 -2 -4 |

| -1 3 10 |

= (2 * 10 - 3 * (-4), -2 * 10 - (-1) * (-4), -2 * 3 - (-2) * (-1))

= (20 + 12, -20 + 4, -6 - 4)

= (32, -16, -10)

Now we'll find the magnitudes of AB x AC and AC:

|AB x AC| = √(32² + (-16)² + (-10)²) = √(1024 + 256 + 100) = √1380 = 37.166

|AC| = √((-1)² + 3² + 10²) = √(1 + 9 + 100) = √110 = 10.488

Finally, we'll divide |AB x AC| by |AC| to obtain the distance:

Distance = |AB x AC| / |AC| = 37.166 / 10.488 = 3.541

Therefore, the distance between the point A(1, 0, 1) and the line passing through points B(-1, -2, -3) and C(0, 3, 11) is approximately 3.541 units.

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Answer:

1. splitting water into hydrogen and oxygen

Step-by-step explanation:

Answer:

Photosynthesis takes place in two stages: the light-dependent reactions and the Calvin cycle. In the light-dependent reactions, which take place at the thylakoid membrane, chlorophyll absorbs energy from sunlight and then converts it into chemical energy with the use of water.

Step-by-step explanation:

can u pls go answer my question? Thank you and have a nice day :)

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Answer:  f(x) = 2x - 3

===================================================

We're given f(-1) = -5 and f(5) = 7

This means we know the two points (-1,-5) and (5,7) are on the line.

Find the slope

m = (y2-y1)/(x2-x1)

m = (7-(-5))/(5-(-1))

m = (7+5)/(5+1)

m = 12/6

m = 2

The slope is 2.

Use this along with (x1,y1) to find the equation. We'll use point slope form

y - y1 = m(x - x1)

y - (-5) = 2(x - (-1))

y + 5 = 2(x + 1)

y = 2x + 2 - 5

y = 2x - 3

f(x) = 2x - 3

Answer:

$426

Step-by-step explanation:

According to the question,

New car cost = $20,448

Time to repay = 4 years or 48 months

So, we can calculate the monthly car payment by using following formula,

Monthly car payment = New car cost ÷ Time to repay

By putting the value, we get

Monthly car payment = $20,448 ÷ 48

= $426

Hence, Alex monthly car payment is $426.

A positive δS and a negative δH indicate a spontaneous reaction.

The signs of δs and δh are related to the spontaneity of a reaction through the Gibbs free energy equation:

ΔG = ΔH - TΔS

where ΔG is the change in Gibbs free energy, ΔH is the change in enthalpy, T is the temperature in Kelvin, and ΔS is the change in entropy.

For a spontaneous reaction, ΔG must be negative. The sign of ΔG depends on the signs of ΔH and ΔS and the temperature. Specifically, if ΔH is negative (exothermic reaction) and ΔS is positive (increase in disorder), then ΔG will be negative and the reaction will be spontaneous at all temperatures.

If δs is positive and δh is negative, then ΔS is positive and ΔH is negative. This satisfies the conditions for a spontaneous reaction, and therefore the reaction will be spontaneous at all temperatures.

In summary, a positive δS and a negative δH indicate a spontaneous reaction.

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Answer : x^5 - 4x^4 +4x^3 + 10x^2 - 13x - 14

Explanation :

(3x^5-12x^4+12x^3+30x^2-39x-42)/3 = x^5 - 4x^4 +4x^3 + 10x^2 - 13x - 14

Step-by-step explanation:

a = 33

b = 5

= a - 20/b

= 33 - 20/5

= 33 - 4

= 29

Answer: 5x + 5 ≤ 3x + 4 is x ≤ -1/2.

Step-by-step explanation:

To solve for x in the inequality 5x + 5 ≤ 3x + 4, we can follow these steps:

First, simplify both sides of the inequality by combining like terms:

5x + 5 ≤ 3x + 4

2x + 5 ≤ 4

Next, isolate the variable term on one side of the inequality by subtracting 2x from both sides:

2x + 5 - 2x ≤ 4 - 2x

5 ≤ 4 - 2x

Now, isolate the variable by subtracting 4 from both sides and then multiplying both sides by -1 to reverse the inequality:

5 - 4 ≤ -2x

1 ≤ -2x

-2x ≥ 1

Finally, solve for x by dividing both sides by -2 and flipping the direction of the inequality:

x ≤ -1/2

Therefore, the solution to the inequality 5x + 5 ≤ 3x + 4 is x ≤ -1/2.

Answer:

25(1) + 25(4)

Step-by-step explanation:

25 is the greatest common factor of both 25 and 100.

If you distribute it out, 25 x 1 = 25 and 25 x 4 = 100

So, what you are supposed to find here is the surface area of this rectangular prism. So the answer is 52 units of the special reflective material is needed.

Since total surface area of a rectangular prism = 2(lb + bh + hl)

Where l = length of the ice block

b = width of the ice block

h = height of the ice block

Now total surface area for the given dimensions = 2(4×2 + 2×3 + 3×4)

= 2(8 + 6 + 12)

Answer:

It's 6.7

Step-by-step explanation:

Got 52 on Khan Academy for you. It's 6.7

Answer:

0.5

Step-by-step explanation:

0.5=0.42 then the answer is 0.5

When planning a study from which you will calculate a confidence interval, your goal should be to have a confidence interval that has a high confidence level and a low margin of error.

The range of values that are most likely to contain a population parameter with a certain level of confidence is referred to as a confidence interval (CI).

It is a statistical approach to define a range of values that is likely to contain a population parameter with a specific degree of confidence (usually 95%). It is used to estimate the precision of a sample statistic and to determine a margin of error that represents the variability inherent in the estimation of the population parameter.

To determine a confidence interval, follow these steps:

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Greetings from Brasil...

According to the properties of potentiation:

(aⁿ . bⁿ) = (a . b)ⁿ

then

160 = 16 . 10

160³ = (16 . 10)³ = 4096000

Step-by-step explanation:

-0.7n = -1/2

-0.7n = -0.5

n = 0.5/0.7

n = 0.715

The solution for x in the equation 5^(x-2) = 8 is approximately 4.8 (rounded to the nearest tenth).

To solve the equation 5^(x-2) = 8, we can use the change of base formula for logarithms. The change of base formula states that for any positive base b and positive numbers x and y, we have:

log base b of y = log base c of y / log base c of b,

where c can be any positive base except 1.

Let's apply the change of base formula to the given equation:

5^(x-2) = 8.

Taking the logarithm of both sides using the base 5, we get:

log base 5 of (5^(x-2)) = log base 5 of 8.

Applying the change of base formula with c = 5, we have:

(x - 2) = log base 5 of 8 / log base 5 of 5.

Since log base 5 of 5 is equal to 1, we can simplify the equation further:

(x - 2) = log base 5 of 8 / 1.

(x - 2) = log base 5 of 8.

Now, to isolate x, we can add 2 to both sides:

x = log base 5 of 8 + 2.

Evaluate log base 5 of 8, we find:

x ≈ 2.7712 + 2.

x ≈ 4.7712 (rounded to the nearest tenth).

The solution for x in the equation 5^(x-2) = 8 is approximately 4.8 (rounded to the nearest tenth).

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Answer:

-2x=24 x=-12. 4(x – 3) = 2(x+8). 48-12=2x+16 ax=28. (x=14. -X-3=7. 8. 3 x 10.

Step-by-step explanation:

We are given v = ds/dt, v = 9.8t + 9, s(0) = 17. We need to find the position of a body moving along a coordinate line at time t.

Using the formula of velocity, we can integrate it with respect to t to find the position of the body at any time t. The formula for velocity is:v = ds/dt... (1) Integrating equation (1) with respect to t, we get's = ∫vdt + C ...(2)

Here, C is the constant of integration, and it is found using the given initial position. Given, s(0) = 17Substitute s = 17 and t = 0 in equation (2).17 = ∫(9.8t + 9)dt + C [∵ s(0) = 17]17 = 4.9t² + 9t + C

Therefore, C = 17 - 4.9t² - 9tOn substituting the value of C in equation (2), we get:s = ∫vdt + 17 - 4.9t² - 9t ...(3)Now, we can substitute the given velocity, v = 9.8t + 9, in equation (3).s = ∫(9.8t + 9)dt + 17 - 4.9t² - 9ts = 4.9t² + 9t + 17 - 4.9t² - 9ts = 9t + 17

Hence, the position of the body at time t is 9t + 17 units.

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The correct answer is D) parameter. A parameter is a measurable quantity that is inherent in the problem and is usually set by external factors. A measurable quantity that is inherent in the problem is called a D) parameter.

A parameter is a measurable and fixed value that characterizes a particular aspect of a problem, while a variable can change during the course of the problem-solving process. Decision variables are the unknowns that you need to find in order to optimize a problem, and uncontrollable variables are factors that cannot be controlled during an experiment or problem-solving process. An algorithm is a step-by-step procedure to solve a problem, and an enumeration variable is not a relevant term in this context. Parameters are used to define the boundaries of a problem and are often used in mathematical models to represent real-world situations. They differ from variables, which can change and are often used to represent unknowns in a problem, and from uncontrollable variables, which cannot be directly controlled or manipulated by the decision-maker.

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Answer:\(18+1.5c\)

Step-by-step explanation:

Given

A large cheese pizza costs $18

Each topping add on costs $1.50

for c toppings added, the prize becomes

\(\Rightarrow 18+1.5\times c\\\Rightarrow 18+1.5c\)

The value of p, q, and r cannot be found without more information about what the variables represent and any equations or relationships that they may be a part of.

Please provide more context or information about the problem you are trying to solve.

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Hope these help but i wrote all of it out with all its geometrical reasons

Answer:

A

Step-by-step explanation:

Using the cofunction identity

cos(90 - x) = sinx , or

sin(angle) = cos(complement of angle)

x and z are complementary angles , x + z = 90 , then

sinz = cosx = \(\frac{9}{11}\)