Is x = 3 a solution to the equation x + 7 = 11?
A. No, because 3+ 7 = 11 is true.
B. No, because 3 + 7 = 11 is not true.
C. Yes, because 3 + 7 = 11 is true.
D. Yes, because 3+ 7 = 11 is not true.
SUBMIT

Answer:

Step-by-step explanation:

(4,-2.5)

Answer:

(4, -2.5)

Step-by-step explanation:

Total water bill for the month is $62.37.

It seems that you may have accidentally left out the total amount of your water bill.

The total amount by simply adding the amounts of the individual bills together:

Total water bill =\($36.34 + $26.03\)

= \($62.37\)

You have not provided enough information to determine your total water bill.

You have only given the amounts of your individual bills from Metro Water Services and Madison Suburban Utility District.

To find your total water bill, you simply need to add the two bills together.

So, the total amount you owe for water this month would be:

Total water bill = \($36.34 + $26.03\)

= \($62.37\)

It appears that you may have forgotten to include the full amount of your water bill by accident.

Simple addition of the separate bill amounts yields the following sum:

Water bill total = \($36.34 + $26.03\)

= \($62.37\)

Your total water bill cannot be calculated because not enough information has been given.

Only the amounts of your individual Metro Water Services and Madison Suburban Utility District bills have been provided.

You just need to combine the two invoices together to get your total water bill.

As a result, this month's total water bill for you would be:

Water bill total =  \($36.34 + $26.03\)

= \($62.37\)

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Answer: 2/5

1/5 you will keep

you will CHANGE the division sign to multiplication, never change when it is multiplication.

1/5 X 1/2

You will FLIP  2/1 into 1/2. Now multiply numerator x numerator, denominator x denominator.

1/5 X 1/2= 2/5

Now you have gotten your answer but for the future, the numerator should never be greater than the denominator, if it is, divide.

We have clearance items that have two discounts applied to its price.

We can use a $1 item to find the final discount.

If we apply a 45% mark down, we will obtain a price of:

The discounted price is $0.55.

To this price we apply a 50% off. This can be expressed as:

This is the final price.

We can calculate the percentage of the original price as:

Answer: 27.5%

Answer:

The answer is 42 times.

Step-by-step explanation:

The probability of taking out the red bead from the bag every time is

P = 7 ÷ (7 + 8) = 7/15

So, The number of times she expects to take a red bead is 'n'

Therefore,

n = 90 × 7/15

n = 6 × 7 = 42

Thus, The number of times she expects to take a red bead is 42.

Answer: V=πr2h

3=π·32·5

3≈47.12389cm³

Step-by-step explanation:

Center of dilation = (3, 0)

Scale factor = 3

To know the center of dilation and the scale factor, let us first find the vertices of the small and large figures

The coordinates of the vertices of the small image and the coordinates of the corresponding vertices of the big image are highlighted below:

Small image Large Image

(2, 0) (0, 0)

(5, 1) (9, 3)

(4, -2) (6, -6)

By proper observation of the figurs on the graph, all the vertices meet at the point (3, 0). Therefore, the center of dilation is (3, 0)

The scale factor is the ration of the corresponding sides of the vertices

The scale factor = 3

Step-by-step explanation:

the perimeter of a rectangle is

2×length + 2×width

in our case

length = width + 3

and

2×length + 2×width = 30

using the first equation in the second :

2×(width + 3) + 2×width = 30

width + 3 + width = 15

2×width + 3 = 15

2×width = 12

width = 12/2 = 6 ft

length = width + 3 = 6 + 3 = 9 ft

Answer:

I believe this would have a affect on the ocean as the moon controls the waves and i believe it would also affect the wind as well

Step-by-step explanation:

Answer:

8inches

Step-by-step explanation:

Length of the third side = perimeter - ( side1 + side2 )

                                       = 17 - (5+4)

                                       = 17 - 9

                                       = 8 inches

Answer: An implicit function is a function, written in terms of both dependent and independent variables, like y-3x2+2x+5 = 0. Whereas an explicit function is a function which is represented in terms of an independent variable.

Step-by-step explanation: To find the implicit derivative,

Differentiate both sides of f(x, y) = 0 with respect to x.

Apply usual derivative formulas to differentiate the x terms.

Apply usual derivative formulas to differentiate the y terms along with multiplying the derivative by dy/dx.

Solve the resultant equation for dy/dx (by isolating dy/dx).

x² - 5x -1

Applying the quadratic formula:

Then, x² - 5x -1 = (x - 5.193)(x + 0.193)

Step-by-step explanation:

hold on

Answer:

C!!!!!

Step-by-step explanation:

because common sense

Answer:

the first option.

3 * 10  =      30

4 * 1    =         4

5 * 0.1 =         0.5

7 * 0.01 =      0.07

6 * 0.001 =   0.006

________________

                  34.576

The present value of the annuity is approximately `7032.08. The correct answer is option (d) None of these.

To find the present value of an annuity, we can use the formula:

PV = PMT * (1 - (1 + r)^(-n)) / r

Where PV is the present value, PMT is the periodic payment, r is the interest rate per period, and n is the number of periods.

In this case, the periodic payment is `200, the interest rate is 5% (or 0.05) converted quarterly, and the number of periods is 10 years, which equals 40 quarters.

Plugging in these values into the formula, we get:

PV = 200 * (1 - (1 + 0.05)^(-40)) / 0.05

Simplifying the equation, we find:

PV ≈ 200 * (1 - 0.12198) / 0.05

PV ≈ 200 * 0.87802 / 0.05

PV ≈ 35160.4 / 0.05

PV ≈ 7032.08

Therefore, the present value of the annuity is approximately `7032.08.

None of the provided answer options (a), (b), or (c) match this result. The correct answer is (d) None of these.

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Answer:8

Step-by-step explanation:8x1=8

Answer:

Hope this helps

Step-by-step explanation:

AC=DF

AB+BC=DE+EF

*BC=DE*

AB+DE=DE+EF

AB=EF

AB = EF can be proved by using the following from the given figure:

- AB + BC = AC

- DE + EF = DF

- AC = DF

- BC = DE

Given,

AC = DF

BC = DE

We need to prove AB = EF.

If there is a point in between two points of a line:

M________N______________0

MN + N0 = MO

We have,

A_________B______C

D____E___________F

Now,

Putting the condition of a point between two points.

We get,

AC = AB + BC _____(1)

DF = DE + EF ______(2)

Prove AB = EF.

From (1) and (2)

AC = AB + BC _____(1)

DF = DE + EF ______(2)

And,

AC = DF ______(3)

This means (1) = (2)

AB + BC = DE + EF ______(4)

BC = DE ______(5)

From (5), (4) can be written as:

AB + BC = BC + EF  ______(6a)

or

AB + DE = DE + EF _____(6b)

Cancel out the common from both sides.

We get,

AB = EF

Thus using the equation (1), (2), (3), (4), and (5) we can prove AB = EF.

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Answer:

it's 166.277

Step-by-step explanation:

i took the test & got it right

Area of the regular hexagon is 166.3 square meter.

A regular hexagon exists comprised of six equilateral triangles.

Area of an equilateral triangle is \($\frac{\sqrt{3}}{4} \cdot s^{2}$\).

Therefore, area of a regular hexagon exists

\($6 \cdot \frac{\sqrt{3}}{4} \cdot s^{2}=3 \sqrt{3} \cdot \frac{s^{2}}{2}$\)

where, s = m exists the length of a side of the regular hexagon.

Area of the regular hexagon is

\($A_{h}=\frac{3 \cdot \sqrt{3} \cdot 8^{2}}{2}$\)

\($=96 \cdot \sqrt{3} \approx 166.3$\) square meter.

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Answer: Look below=3 I hope this helps. Also please forgive me if it's wrong.

Step-by-step explanation: All multiples of 4 are also multiples of 2. This is because 4 is in the two times table and all multiples of 4 can be divided by 2. All multiples of 4 are even.

Answer:

0.041

I know this because 1,000 has 3 zeros, so you would move 41 three places to the right.

The decimal equivalent of the fraction 41/1000 is 0.041.

A decimal is represented by a dot that separates the whole part and the fractional part of a number. Decimals can also be converted into fractions and vice versa.

Given, a fraction 41/1000, here the numerator is less than the denominator so it is a proper fraction.

Now, As in the denominator we have three zeroes we'll put a decimal three places before the numerator value which is,

= 0.041/1.

= 0.041.

So, 41/1000 is equal to 0.041.

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The correct answer is B. The sample represents a proportion of the population.

A point estimate is a single value used to estimate a population's unknown parameter. The sample proportion (denoted by p), in the context of determining the population proportion, is a widely used point estimate. The sample proportion is determined by dividing the sample's success rate by the sample size.

The sample must be representative of the population for it to be a reliable point estimate of the population proportion. To accurately reflect the proportions of various groups or categories present in the population, the sample should be chosen at random.

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The correct answer is C. It is the graph of f(x) translated 11 units to the left.

The correct answer is:

C. It is the graph of f(x) translated 11 units to the left.

When we have a function of the form g(x) = f(x - a), it represents a horizontal translation of the graph of f(x) by 'a' units to the right if 'a' is positive and to the left if 'a' is negative.

In this case, g(x) = f(x - 11), which means that the graph of f(x) is being translated 11 units to the right. However, the answer options do not include this specific transformation. The closest option is option C, which states that the graph of g(x) is translated 11 units to the left.

The graph of f(x) = x is a straight line passing through the origin with a slope of 1. If we apply the transformation g(x) = f(x - 11), it means that we are shifting the graph of f(x) 11 units to the right. This results in a new function g(x) that has the same shape and slope as f(x), but is shifted to the right by 11 units.

Therefore, the correct answer is C. It is the graph of f(x) translated 11 units to the left.

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\(y^3 - 6y^2 = 0\\y^2(y-6)=0\\y^2=0 \vee y-6=0\\y=0 \vee y=6\)

The equation of each line that satisfies the given conditions are:

1. y - 2 = 5/2(x - 3)

2. y - 4 = m(x + 3)

3. y = -3x + 5

1. Given the points, (3, 2) and (5, 7), find the slope (m):

Slope (m) = change in y / change in x = (7 - 2)/(5 - 3)

m = 5/2

Write the equation in point-slope form by substituting m = 5/2 and (a, b) = (3, 2) into y - b = m(x - a):

y - 2 = 5/2(x - 3)

2. Given:

A point = (-3, 4)

Slope (m) = 2

Substitute (a, b) (-3, 4), and m = 2 into y - b = m(x - a):

y - 4 = m(x + 3) [equation of the line]

3. Given:

Slope (m) = -3

Y-intercept (b) = 5

Substitute m = -3 and b = 5 into the equation y = mx + b:

y = -3x + 5

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the final result of the double integral is `(4/3)*a. we have to Integrate the inner integral with respect to z.

what is inner integral ?

An inner integral is a mathematical term that refers to the integral function that is evaluated first in a double integral.

In the given question,

To solve this double integral, we will use the following steps:

Integrate the inner integral with respect to z.

Evaluate the result of the inner integral at  upper and lower limits of z.

Substitute the result of the inner integral into the outer integral and integrate with respect to y.

Evaluate the result of the outer integral at the upper and lower limits of y.

Simplify the expression.

Now, let's apply these steps to solve the given double integral:

Integrate the inner integral with respect to z:

∫(x²*z + y²*z + z³) dz = x²/2*z² + y²/2*z² + z^4/4 + C

where C is the constant of integration.

Evaluate the result of the inner integral at the upper and lower limits of z:

(x²/2*(a²-x²-y²)¹⁵ + y²/2*(a²-x²-y²)¹⁵ + (a²-x²-y²)²/4)

- (x²/2*(-a²+x²+y²)¹⁵ + y²/2*(-a²+x²+y²)¹⁵ + (-a²+x²+y²)²/4)

Substitute the result of the inner integral into the outer integral and integrate with respect to y:

markdown

∫[(x²/2*(a²-x²-y²)¹⁵ + y²/2*(a²-x²-y²)¹⁵ + (a²-x²-y²)²/4)

- (x²/2*(-a²+x²+y²)¹⁵ + y²/2*(-a²+x²+y²)¹⁵ + (-a²+x²+y²)²/4)] dy

Evaluate the result of the outer integral at the upper and lower limits of y:

= ∫[(x²/2*(a²-x²-y²)¹⁵ + y²/2*(a²-x²-y²)¹⁵ + (a²-x²-y²)²/4)- (x²/2*(-a²+x²+y²)¹⁵ + y²/2*(-a²+x²+y²)¹⁵ + (-a²+x²+y²)²/4)] dy

from y = -sqrt(a²-x²) to y = sqrt(a²-x²)

= (2/3)*x²*(a²-x²)¹⁵ + (2/3)*(a²-x²)²⁵

- (2/3)*x²*(-a²+x²)¹⁵ + (2/3)*(-a²+x²)²⁵

Simplify the expression:

= (4/3)*a³ - (4/3)*a*x²

Therefore, the final result of the double integral is `(4/3)*a

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Answer:

y-3= 4(x-4)

y-3= 4x-4

y=4x-4+3

y=4x-1