A tax of 7% was added on to the cost of a meal. If the tax paid was $1.40, what was the cost of the meal?

Answer:

8/25

Step-by-step explanation:

P(exactly one six)

= (six on the first roll  X  not six on second roll)

+ (not six on first roll X six on second roll)

= (1/5 X 4/5) + (4/5 X 1/5)

= 4/25 + 4/25

= 8/25

if need this in decimal form, it is 0.32

Answer:

0.63

Step-by-step explanation:

Hey there!

\(\huge\boxed{\mathsf{\dfrac{7}{11}}}\\\\\\\huge\boxed{\mathsf{= 7\div 11}}\\\\\\\huge\boxed{\mathsf{= 0.636364}}\\\\\huge\boxed{\textsf{Therefore, your answer is: 0.636364}}\huge\checkmark\)

Good luck on your assignment and enjoy your day!

~\(\frak{Amphitrite1040:)}\)

Answer:

20 photos

Step-by-step explanation:

4 photos per page, 5 pages. 4 x 5 is 20.

Answer:

20 pictures

Step-by-step explanation:

5 x 4 = 20

In mathematics, the place value chart is a tool that helps students understand the value of digits in a number. It is a visual representation of how digits are grouped and arranged to represent numbers. The place value chart is arranged in columns, with each column representing a different place value.

The place value chart starts with the ones place, also called units place. This is the rightmost column and it represents the ones digit in a number. The next column is the tens place, which represents the tens digit in a number. The hundredth place represents the hundreds digit and so on. Each column is ten times larger than the previous one.

A place value chart can be used to understand the value of a digit in a number.

Place value chart also helps to understand decimal numbers, which are numbers that have a decimal point. The decimal point separates the whole numbers from the fractional numbers. Each place to the right of the decimal point represents a smaller value.

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1 gallon = 4 quarts = 8 pints = 16 cups = 128 fluid ounces

The false statement is B. 50% of houses in Ames are smaller than 1,499.69 square feet.

Statistics uses both the mean and median as gauges of central tendency, although their definitions and methods of computation vary. A number's mean is determined by adding together all of the values and dividing by the total number of values. A group of numbers has a median, which is the midpoint value, with half of the values above and below.

The median size of a home in Ames is 1,499.69 square feet, thus this claim is untrue. Therefore, 50% of the homes are smaller and 50% are larger than 1,499.69 square feet. Thus, assertion B is untrue.

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Answer:

a. g(x) = (1/3)√(x + 4)

b. g(x) = 4√x + 3

c. g(x) = √(x + 2) - 6

Step-by-step explanation:

(a) To shift the graph of f(x) = √x left 4 units, we need to replace x with (x + 4). To vertically compress the graph by a factor of 1/3, we need to multiply the entire function by 1/3. Therefore, the transformed equation is:

g(x) = (1/3)√(x + 4)

(b) To vertically stretch the graph of f(x) = √x by a factor of 4, we need to multiply the entire function by 4. To shift the graph 3 units up, we need to add 3 to the function. Therefore, the transformed equation is:

g(x) = 4√x + 3

(c) To shift the graph of f(x) = √x left 2 units, we need to replace x with (x + 2). To shift the graph 6 units down, we need to subtract 6 from the function. Therefore, the transformed equation is:

g(x) = √(x + 2) - 6

Answer:

x = 68°

Step-by-step explanation:

This is an isosceles triangle, which means the two base angles will be the same. (56° and 56°)

All triangles angles must add up to 180, so if we take 180-56-56 we will find the missing angle (x).

180-56-56 = 68

x = 68°

Answer:

by using bodmas rule

to solve this problem

Step-by-step explanation:

=3^-6/3^-4

=3-2-4

=-3

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable.

Inequality Form:

y>10

Interval Notation:

(10,∞)

Step-by-step explanation:

Ummm... I'm not exactly sure what you are asking for.

If you want the inequality it is:

y>10

Answer:

-8

Step-by-step explanation:

you need to rewrite it in y=mx+b form where b-is the y-intercept

y-4= -3(x+4)

distribute

y-4 = -3x-12

isolate y

y= -3x-8

compare this with the y=mx+b so y-intercept is -8

Answer:

(0,-8)

Step-by-step explanation:

Answer:

nearest percentage=64%

Step-by-step explanation:

math

Answer:

Could you write the problem right? I don't get it tell me when it right and i can factor it.

Step-by-step explanation:

Answer:

lunar eclipse occurs when the moon passes between the earth and sun

solar eclipse occurs wbe earth passes between sun and moon

Answer:

Step-by-step explanation:

When the Moon passes between Sun and Earth, the lunar shadow is seen as a solar eclipse on Earth. When Earth passes directly between Sun and Moon, its shadow creates a lunar eclipse. Lunar eclipses can only happen when the Moon is opposite the Sun in the sky, a monthly occurrence we know as a full Moon.

Answer:

408

Step-by-step explanation:

calculotore :)))

\(\text {Hello! Let's Solve this Problem!}\)

\(\text {To solve this Problem you would remove the decimal point and}\)\(\text {solve it like it's a normal equation}\)

\(\text {The Image below shows my work. Once I solved the problem}\)\(\text {as a normal equation you add the decimal back and you get your answer}\)

\(\text {Your Answer Would Be:}\)

\(\huge\boxed {244.8}\)

\(\text {Best of Luck!}\)

For a standard normal distribution, the probability of having a z-score less than -0.58 is approximately 0.2807. This can be found by looking up the area under the standard normal curve to the left of -0.58 using a z-table or a calculator. Rounding this to 4 decimal places gives the answer of 0.2807.

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Answer:

two are correct:  side ED is equal to DC, and ABCDE is a pentagon

Step-by-step explanation:

pentagon is a polygon having 5 sides

You can find the length of BC by using the distance formula

Answer:

a, d to make it simpler

Step-by-step explanation:

Answer:

\(f(2)=\frac{7}{4}\)

Step-by-step explanation:

Step 1:  Input 2 for x and solve

\(f(x) = \frac{2x + 7 - x^2}{4}\)

\(f(2) = \frac{2(2) + 7 - (2)^2}{4}\)

\(f(2)=\frac{4+7-4}{4}\)

\(f(2)=\frac{7}{4}\)

Answer: \(f(2)=\frac{7}{4}\)

The quadratic equation 2a^2 = -6 + 8a has two solutions: a = 3 and a = 1.

To solve the quadratic equation 2a^2 = -6 + 8a, we need to rearrange it into standard quadratic form, which is ax^2 + bx + c = 0, where a, b, and c are coefficients.

Step 1: Move all the terms to one side of the equation to set it equal to zero:

2a^2 - 8a + 6 = 0

Step 2: The equation is now in standard quadratic form, so we can apply the quadratic formula to find the solutions for 'a':

a = (-b ± √(b^2 - 4ac))/(2a)

Comparing with our equation, we have:

a = (-(-8) ± √((-8)^2 - 4(2)(6)))/(2(2))

Simplifying further:

a = (8 ± √(64 - 48))/(4)

a = (8 ± √16)/(4)

a = (8 ± 4)/(4)

Now, we can calculate the two possible solutions:

a1 = (8 + 4)/(4) = 12/4 = 3

a2 = (8 - 4)/(4) = 4/4 = 1

Therefore, the quadratic equation 2a^2 = -6 + 8a has two solutions: a = 3 and a = 1.

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Answer:

180

Step-by-step explanation:

There are 60 minutes in one hour. Multiply 3 x 60 = 180.

the factor is the division between feet and yards

so

so, the option is C

x= 19º, y=104º

1) For the given picture, let's find the value for x.

m∠1 = 4x, m∠2= y, m∠3=76

2) According to the Vertical Angle Theorem we can state that

∠1≅∠3 So, we write

4x = 76

x= 19º

Since∠1 and ∠2 are supplementary,∠2 and ∠2 are supplementary either we can write:

∠3+∠2=180º

76+y=180º

y=180-76

y=104

Answer:

3.5

Step-by-step explanation:

7 is hypotenuse, and x is facing the 30 degree angle (bottom left corner) as this is a 30-60-90.

Rules of 30-60-90 say shortest side (30 degree) is x, and hypotenuse is 2x.

7/2 = 3.5

The 80% confidence interval estimate of the population mean rating for DFW airport can be calculated using the formula:

Margin of error = (Z-score)*(standard deviation/sqrt(sample size))

where the Z-score for 80% confidence level is 1.28.

So, the margin of error = (1.28)*(0.55/sqrt(25)) = 0.28.

Therefore, the confidence interval estimate can be calculated by subtracting and adding the margin of error to the sample mean:

Confidence interval = sample mean ± margin of error
Confidence interval = 3.84 ± 0.28
Confidence interval = (3.56, 4.12)

The question requires us to find an 80% confidence interval estimate for the population mean rating of DFW airport using a sample of 25 travelers. The formula for the margin of error is used to calculate the range of values within which the population mean is likely to fall. The Z-score for the 80% confidence level is used in the formula. We then use this margin of error to calculate the confidence interval estimate by adding and subtracting it from the sample mean. This gives us a range of values within which we can be confident that the population mean rating falls.

The 80% confidence interval estimate for the population mean rating of DFW airport is (3.56, 4.12). This means that we can be 80% confident that the population mean rating falls within this range of values. The sample mean of 3.84 is the best estimate of the population mean rating, and the margin of error of 0.28 indicates the level of uncertainty in this estimate.

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Hello,

Answer: 2.5 (rad)

\(L=\theta*R\ \\\\\Longrightarrow\ \theta=\dfrac{L}{R} =\dfrac{30}{12} =2.5 (rad)\\\)