-3/7 * 1-1/14 answer answer

Answer:

34

Step-by-step explanation:

i honestly don't care i came on here to cheat but it's saying answer so here you go   :)

6 soaps comparing to the other 5 = 30 different comparisons:

30 x 2,000 = 60,000

Answer: H. $60,000

When the radius of the snowball is 4 and shrinks at a rate of 2 inches per hour then the rate of change of the surface area s is equal to 64π in²/hr

As the radius r is shrinking at the rate of two inches per hour, it can be represented as;

dr/dt = -2 in / hr

Here, the negative sign represents the shrinking of the snowball with time t.

The surface area of a sphere can be represented by the formula;

S = 4πr²

Now we differentiate S with respect to t by keeping radius (r) as a variable as follows;

dS/dt = d/dt (4πr²)

dS/dt = 4π (d/dt) (r²)

dS/dt = 4π × 2r (dr/dt)

Putting the value of r = 4 and calculated value of dr/dt = -2 in the equation as follows;

dS/dt = 4π × 2(4)(-2)

dS/dt = -64π

Therefore, the rate of change of surface area s is calculated to be 64π in²/hr.

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The value of x from the given triangle is 7√2 units.

The sides and angles of a right-angled triangle are dealt with in Trigonometry. The ratios of acute angles are called trigonometric ratios of angles. The six trigonometric ratios are sine (sin), cosine (cos), tangent (tan), cotangent (cot), cosecant (cosec), and secant (sec).

From the given triangle, one of the angle in right angle triangle is 45°, opposite side is 7 units and hypotenuse is x units.

We know that, sinθ =Opposite/Hypotenuse

sin45°=7/x

1/√2=7/x

x=7√2 units

Therefore, the value of x is 7√2 units.

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The minimum value of n can be found by incrementally increasing the degree of the Taylor polynomial approximation until the approximation Tn(1) is within 0.1 of f(1). Starting with n = 0, we calculate Tn(1) using the Taylor polynomial formula and compare it with f(1). If the absolute difference |Tn(1) - f(1)| is less than 0.1, we have found the minimum value of n.

To find the minimum value of n such that the approximation Tn(1) is within 0.1 of f(1), we need to calculate the Taylor polynomial approximation Tn(x) and evaluate it at x = 1 until the approximation is within 0.1 of f(1).

The Taylor polynomial approximation Tn(x) for a function f(x) around the point x = 0 is given by the formula:

Tn(x) = f(0) + f'(0)x + (f''(0)/2!)x^2 + (f'''(0)/3!)x^3 + ... + (f^n(0)/n!)x^n

In this case, we are interested in evaluating Tn(1), so we need to find the value of n that satisfies |Tn(1) - f(1)| < 0.1.

1. Start with n = 0 and calculate Tn(1) using the formula above.

2. Evaluate f(1) using the given function.

3. Calculate the absolute difference |Tn(1) - f(1)|.

4. If the absolute difference is less than 0.1, stop and note the value of n.

5. If the absolute difference is greater than or equal to 0.1, increment n by 1 and repeat steps 1-4.

6. Continue this process until the absolute difference is less than 0.1.

7. The minimum value of n that satisfies the condition is the final value obtained in step 4. Write this value as an integer without a decimal point.

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a) A function f:X→Y is continuous if the preimage of any open set in Y is an open set in X. b) A topological space X is connected if it cannot be divided into two separate parts. c) The unit interval [0,1] is connected.d) If X is connected and f:X→Y is continuous and onto, then Y is connected.

(a) To define continuity between topological spaces X and Y, we say that a function f:X→Y is continuous if the inverse image under f of any open set in Y is an open set in X. In other words, for every open set V in Y, f *(-1)(V) is open in X.

(b) A topological space X is said to be connected if there are no disjoint non-empty open sets U and V in X such that X = U ∪ V. In simpler terms, a space is connected if it cannot be divided into two non-empty open sets that have no points in common.

(c) To prove that the unit interval [0,1] is connected, we can assume that it is not connected and derive a contradiction. Suppose [0,1] can be expressed as the union of two disjoint open sets U and V. Without loss of generality, assume that 0 ∈ U. Since U is open, there exists an ε > 0 such that the interval (0, ε) ⊆ U. However, this implies that the point ε/2 lies in both U and V, contradicting the assumption that U and V are disjoint. Thus, [0,1] must be connected.

(d) Given a conncted space X and a continuous function f:X→Y that is onto, we aim to show that Y is also connected. Suppose Y can be expressed as the union of two disjoint nonempty open sets A and B. Since f is onto, there exist subsets C and D in X such that f(C) = A and f(D) = B. Note that C and D are non-empty since A and B are non-empty.

Additionally, C and D are disjoint, as f is a function. Thus, we can express X as the union of two disjoint non-empty open sets f *(-1)(A) and f *(-1)(B), contradicting the assumption that X is connected. Hence, Y must also be connected.

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Answer:

Volume: 512cm

Surface Area: 384 cm

Step-by-step explanation:

Volume formula: V= length x width x height

Surface Area formula: A= 6a^2 ; a = edge

The simplified form of the polynomial is \(-(a^2 / (6b^3)).\)

Polynomials are algebraic expressions that consist of variables and coefficients. The variables are often referred to as "indeterminates." The word polynomial comes from the terms "poly" and "nomial," which mean "many" and "terms," respectively. When you combine exponents, constants, and variables using mathematical operations such as addition, subtraction, multiplication, and division (excluding division by a variable), you get a polynomial. Depending on the number of terms it has, a polynomial can be categorized as a monomial, binomial, or trinomial.

To simplify this expression, we can use the following rules of exponents:

\(a^m/a^n = a^{(m-n) }\)(when the bases are the same)

\(a^{-m} = 1/a^m\\(1/b^m) = b^{-m}\)

Using these rules, we can simplify the expression as follows:

\(-6a^3b^{-1}/36ab^2 = - (6/36) \times a^{(3-1)} \times b^{(-1-2)}\\\\= - (1/6) \times a^2 \times b^{(-3)}\\\\= - (a^2 / (6b^3))\)

Therefore, the simplified form of the expression is \(-(a^2 / (6b^3)).\)

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Answer:

1.77

Step-by-step explanation:

The square root of Pi with two digit decimal accuracy is 1.77. Accordingly, what is a square root of pi? The square root of pi is 1.777245.

Answer:

the square root of pie is 1.77245385091

or just 1.77

The number one advantage of an experiment over an observational study is that an experiment allows for the manipulation of variables and the establishment of cause-and-effect relationships between variables.

In an experiment, researchers can control and manipulate the independent variable (the variable being tested) and observe the effects on the dependent variable (the variable being measured).

This level of control allows researchers to establish causal relationships between variables, which cannot be done in observational studies, where the researcher merely observes and measures the variables without intervening or manipulating them.

In other words, experiments allow researchers to determine whether a change in the independent variable causes a change in the dependent variable, which is crucial for making informed decisions in fields such as medicine, psychology, and social sciences.

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Answer: R  = (4600 - 200x) ( 9 + 1x)

Step-by-step explanation:

We have that

Revenue  =  Members  *  (Cost Per Member)

Where x represents the number of $1  increases

14 ft to 21 ft = 2 ft to 3 ft

Answer:

The mean is the best measure of center because there are no outliers present.

Answer:

134inches

Step-by-step explanation:

Convert 2feet to inches

1foot= 12 inches

2feet= 12x2inches

=24inches

24inches is to 1 birdhouse

24inches x 6 equals six birdhouses

134inches

Answer:

He will need 162 inches

Step-by-step explanation:

6×2ft is 12 feet. Convert ft into inches for every 1 foot you have 12 inches. A total of 144in. Now multiply 6×3in which equals 18in. Add 144+18=162

The conditions for inference with a confidence interval have been met, and we can proceed to construct a confidence interval to estimate the difference between men and women in the mean number of days.

What is confidence interval ?

A confidence interval is a range of values that is likely to contain the true value of a population parameter with a certain level of confidence.

To determine if the conditions for inference with a confidence interval have been met, we need to check the following assumptions:

Since the sample sizes are greater than 30 for both men and women, we can assume normality based on the Central Limit Theorem.

Also, since the samples are selected independently and randomly, the assumption of independence is met.

Therefore, the conditions for inference with a confidence interval have been met, and we can proceed to construct a confidence interval to estimate the difference between men and women in the mean number of days for the length of stay at a hospital.

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Answer: 25 tables

This is a simple division problem

First let's take the given value of 175 people

Then we will take the value of 7 people per table in the library

Now we must divide 175 by 7 to get our answer

\(\frac{175}{7} =25\)

Answer:

Please check the explanation.

Step-by-step explanation:

Given the equation

\((x)+(x+3) +3(x+3)-1=87\)

simplifying the equation

\(x+x+3+3x+9-1=87\)

adding similar elements

\((x+x+3x)+(3+9-1-87)=0\)

\(5x-76=0\)

Thus, the equation is a linear equation in one variable 'x'.

A term is a single mathematical expression, so the simplified expression has two terms which are:

The term 5x has the variable 'x' of power 1.

The term -76 does not involve any variable, Hence, -76 is a constant term.

The area of triangle ABC is 6 square units.

To find the area of triangle ABC, we need to know the lengths of its base and height.

Looking at the given diagram, we can see that the base of triangle ABC is the line segment AC, and the height is the vertical distance from point B to line AC.

From the diagram, it is clear that the base AC has a length of 3 units.

To determine the height, we need to find the perpendicular distance from point B to line AC.

By visually inspecting the diagram, we can observe that the height from point B to line AC is 4 units.

Now, we can use the formula for the area of a triangle, which is given by:

Area = (1/2) \(\times\) base \(\times\) height

Plugging in the values, we get:

Area = (1/2) \(\times\) 3 \(\times\) 4

= 6 square units

Therefore, the area of triangle ABC is 6 square units.

Based on the provided answer choices, none of the options match the calculated area of 6 square units.

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Explanation:

Pick any two points on the line to apply the slope formula.

I'll select (-5,1) and (5,-1)

\((x_1,y_1) = (-5,1) \text{ and } (x_2,y_2) = (5,-1)\\\\m = \text{slope} = \frac{\text{rise}}{\text{run}} = \frac{\text{change in y}}{\text{change in x}}\\\\m = \frac{\text{y}_{2} - \text{y}_{1}}{\text{x}_{2} - \text{x}_{1}}\\\\m = \frac{-1 - 1}{5 - (-5)}\\\\m = \frac{-1 - 1}{5 + 5}\\\\m = \frac{-2}{10}\\\\m = -\frac{1}{5}\\\\\)

The slope as a fraction is -1/5

A slope of -1/5 means " go down 1, then to the right 5 units".

An example of this motion is when going from (-5,1) to (0,0)

Another example would be going from (0,0) to (5,-1)

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The "down 1, right 5" motion is because

Answer:

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Answer:part A including SD cards, Theresa and Ruben have 2.624 x 10^11 bits of storage.

Part b :32 bits

Step-by-step explanation:sorry that's all I know

Hope I helped

The required, solution of the given numeral in scientific notation is shown.

Scientific notation is a method of writing extremely large or extremely small numbers. When a number between 1 and 10 is multiplied by a power of 10, it is written in scientific notation.

Here,

Part A: Including the SD cards, how many combined bits of storage do Theresa and Ruben have on their phones?

Answer: 6.4 × 10¹¹ bits

Part B: How many combined bits of storage do Theresa’s parents have on their phones?

Answer:  2.4 × 10¹¹ bits

Part C: How many combined bits of storage are there on the two tablets?

Answer: 3.6 × 10¹⁰ bits

Part D: Including the phones, tablets, and cloud, how many total bits of storage does the family have altogether?
Answer:6.9 × 10¹² bits

Part E: Theresa’s computer at home has 1 terabyte of storage. How many more bits of storage does her computer have than the combined bits available on her family’s phones, tablets, and cloud storage?
Answer:8.6 × 10¹² bits

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Answer:

D divide both the numerator and denominator by cos(x)cos(y)

Step-by-step explanation:

just took test

The derivation of tangent sum identity taken to the expression in Step 3 to give an expression for Step 4 is option D; divide both the numerator and denominator by cos(x)cos(y).

The trigonometric identities is the relationship between the different trigonometric ratios.

These trigonometric identities are the basic formulae that are true for all the values of the reference angle.

For the given situation, the derivation for the tangent sum identity is given in the table below.

The derivation follows the steps,

\(\dfrac{sin (x+y)}{cos (x +y)}\)

we know that,

sin (x + y) = sin x cos y + cos x sin y

cos (x + y) = cos x cos y - sin x sin y

Substitute;

\(\dfrac{sin x cos y + cos x sin y}{cos x cos y - sin x sin y}\)

Divide each term by cos x cos y

\(\dfrac{\dfrac{sin x cos y}{cos x cos y} + \dfrac{cos x sin y}{cos x cos y} }{\dfrac{cos x cos y}{cos x cos y} - \dfrac{sin x sin y}{cos x cos y} }\)

Now, \(\dfrac{tan x + tan y}{1 - tan x tan y}\)

Hence we can conclude that the derivation of tangent sum identity taken to the expression in Step 3 to give an expression for Step 4 is option D; divide both the numerator and denominator by cos(x)cos(y).

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Answer:

4

Step-by-step explanation:

4

The area of each polygon in this problem is given as follows:

a) 252 square units.

b) 65 square units.

For item a, we have a rectangle of dimensions 12 and 21, hence the area is the multiplication of the dimensions, as follows:

A = 12 x 21 = 252 square units.

For item b, we have a triangle with base 13 and height 10, hence the area is half the multiplication of the base by the height, as follows:

A = 0.5 x 13 x 10 = 65 square units.

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Answer:

T=4B+10C

Step-by-step explanation:

Answer:

2x^2 -3x -54 =0

X=6 or X = -4,5

Answer:

2x^2 -3x -54 =0

X=6 or X = -4,5

Step-by-step explanation:

Melgartiago is correct i came to the same conclusion

the answer

155

324

5/9 (87/3(1/12)= 155/324