Solve the problems. Express your answers to the correct number of significant figures. 0. 09 01. 324 = 41. 0 78. 3 =.

Step-by-step explanation:

To multiply a function by another function, multiply. For example, if f (x) = 2x and g(x) = x + 1, then fg(3) = f (3)×g(3) = 6×4 = 24.

here's an example to use a function in real life

u can use an soda machine, a measurement, miles per gallon or money math

Answer: 5:2

cos i said so

Answer:

The answer is 5:2

Step-by-step explanation:

I have a degree in mathematics

Answer:

b = 98

Step-by-step explanation:

hope this helps . thanks

By generating 20 samples of size 100 and calculating the proportions of vacationers who enjoy water parks in each sample, we can assess how closely the samples estimate the percent of all vacationers who enjoy water parks.

To estimate how closely the samples of size 100 reflect the percent of all vacationers who enjoy water parks, we can conduct a simulation using technology.

By generating multiple samples and calculating the proportion of vacationers who enjoy water parks in each sample, we can compare the sample proportions with the known population proportion of 60%.

Using a random number generator or statistical software, we generate 20 samples of size 100. For each sample, we calculate the proportion of vacationers who enjoy water parks by dividing the number of vacationers who enjoy water parks by the total sample size.

After obtaining the sample proportions, we can compare them with the known population proportion of 60%. We can calculate the difference between each sample proportion and 60% to measure how closely the samples estimate the true population proportion.

We can then calculate summary statistics, such as the mean, standard deviation, and confidence interval, to assess the overall accuracy and variability of the sample estimates.

For example, if the average of the sample proportions is close to 60% and the standard deviation is relatively small, it indicates that the samples provide accurate estimates of the population proportion.

On the other hand, if the sample proportions vary widely and deviate significantly from 60%, it suggests that the sample estimates may not accurately reflect the population proportion.

By conducting this simulation with 20 samples of size 100, we can evaluate how closely the samples estimate the percent of all vacationers who enjoy water parks and assess the accuracy and variability of the sample estimates.

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In the picture, there is a square and a shaded region inside the square. The shaded portion has a 13.76 square meter area.

Given that,

In the picture, there is a square and a shaded region inside the square.

We have to find the shaded portion area.

The side of the square is 8cm.

Now,

First we see the unshaded region on the square is there are 4 unshaded regions.

In the figure u can see there is a unshaded region we named that has tile 1, tile2, tile 3, and tile 4.

If we restock them we can see that we got a circle with that 4 tiles.

Now, the side is 8 cm then the 1 tile will be of 4 cm.

So, the radius of the circle is 4 cm.

In the other picture we can see that the area of the shaded region is equal to area of square- area of circle.

Area of the shaded region =s²-πr²

Area of the shaded region =8²-π(4)²

Area of the shaded region =64-π(16)

Area of the shaded region =64-16π

Area of the shaded region =64-16(3.14)

Area of the shaded region =64-50.24

Area of the shaded region =13.76

Therefore, The shaded portion has a 13.76 square metre area.

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this is the correct answer

If we want to provide a 95% confidence interval for the mean of a population, the confidence coefficient will be: D. .95.

A confidence interval is also referred to as level of confidence and it can be defined as a range of estimated values that defines the probability that a population parameter would fall or lie within it.

For instance, the confidence interval at 95% is given by p - E < p < p + E

Since the confidence interval for the mean of a population is at 95%, the confidence coefficient would be calculated by simply dividing the confidence interval by 100:

Confidence coefficient = 95/100

Confidence coefficient = 0.95

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The very low likelihood that there will be 45 or more people in the sample who have consumed alcoholic beverages.

a) The number of people in the sample expected to have consumed alcoholic beverages can be calculated as follows:First, we multiply the number of individuals in the sample by the proportion of people in that age group who drink alcohol.50 x 0.697 = 34.85Thus, we anticipate that about 34.85 people in the sample will have consumed alcoholic beverages.b) No, 45 or more accounts for six different events -- this wouldn't be surprising, you would not be surprised if the sample contained 45 or more people who have consumed alcoholic beverages. This is because it falls within the margin of error.c) To calculate the probability that 45 or more people in this sample have consumed alcoholic beverages, we will need to compute the z-score first.We use the following formula to calculate the z-score:$$z=\frac{x-\mu}{\frac{\sigma}{\sqrt{n}}}$$Where, x = 45μ = 0.697 x 50 = 34.85σ = √[(50 x 0.697 x 0.303)] = 3.77n = 50After plugging the values into the formula, we have:$$z=\frac{45-34.85}{\frac{3.77}{\sqrt{50}}}$$ = 3.89Since we are trying to determine the probability of having 45 or more people who have consumed alcoholic beverages, we will calculate the probability of having a z-score greater than or equal to 3.89.Instead of looking up the z-score in the z-table, we can use a calculator to determine the probability. From a standard normal distribution, the calculator provides the following output:P(Z ≥ 3.89) = 0.0000317Rounded to four decimal places, the probability is approximately 0.0000. Therefore, there is a very low likelihood that there will be 45 or more people in the sample who have consumed alcoholic beverages.

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~Stay Safe, I Guess ^-^

Step-by-step explanation:

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Answer:

\(m=17\)

Step-by-step explanation:

Division:

\(\frac{4m}{4}=\frac{68}{4}\)

Single Out Variable:

\(m=17\)

Hey there!

4m = 68

DIVIDE 4 to BOTH SIDES

4m/4 = 68/4

CANCEL out: 4/4 because it gives you 1

KEEP: 68/4 because it help solve for the m-value

NEW EQUATION: m = 68/4

SIMPLIFY IT!

m = 17

Therefore, your answer is: m = 17

Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

Answer:

Please refer to the attachment

Look at the highest degree term in P(x), which is 23x ^(a + 9). If the degree of P(x) is 13, then a + 9 = 13, so a = 4.

Answer:

I believe that the squares and the rectangles are similar.

Step-by-step explanation:

I am saying this because a rectangle is just a square stretched out longer on the sides.

Answer:

The probability of rolling two dice and getting a sum of 4 is 1/12.

Step-by-step explanation:

:D

To express the equation y = -3x - 5 as a polar equation, we need to rewrite it in terms of polar coordinates (r, θ). Then, solve the equation for r in terms of θ which is  r = 5 / (-3 cos(θ) - sin(θ)).

To rewrite the equation y = -3x - 5 in terms of polar coordinates, we replace x and y with their respective expressions in terms of r and θ. Using the relationship x = r cos(θ) and y = r sin(θ), we have:

r sin(θ) = -3r cos(θ) - 5

Next, we can solve this equation for r in terms of θ. First, divide both sides by r:

sin(θ) = -3 cos(θ) - 5/r

Then, isolate r on one side:

5/r = -3 cos(θ) - sin(θ)

Finally, invert both sides to solve for r:

r = 5 / (-3 cos(θ) - sin(θ))

So, the equation for r in terms of θ is r = 5 / (-3 cos(θ) - sin(θ)).

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Answer:

208

............

The total surface area of the square pyramid is 208 square inches.

Area is a collection of two - dimensional points enclosed by a single dimensional line. Mathematically, we can write -

V = ∫∫F(x, y) dx dy

Given is to find the total surface area of the square pyramid in square inches.

We can write the total surface area of the square pyramid as -

A{total} = A{square} + 4 x A{Δ}

A{total} = (8 x 8) + (4 x 1/2 x 8 x 9)

A{total} = 64 + (16 x 9)

A{total} = 208 square inches

Therefore, the total surface area of the square pyramid is 208 square inches.

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Answer:

2 + 2 = 4

Step-by-step explanation:

The question you asked is a simple arithmetic ( addition precisely). Addition is the sum of two or more numbers.

2 + 2 = 4

Depending on your level, you can use counting method ( or the tally system) to get the answer.

2 + 2 = 4

II  + II = IV

I hope this helps you!

We need to find the percentage of prates own a pet crab

There are 20 prates

4 of them own pet

Then we need the percent of 4 out of 20

We will divide 4 by 20 and multiply the answer by 100%

We will simplify it

The percentage of prates on the ship own a pet is 20%

Answer:

2

Step-by-step explanation:

brainliest blz

Answer:I believe the answer is 3 Hope this helps ^w^

Step-by-step explanation:

20/5 is 4 so 4 dollars per tank top and 35/5 is 7 so 7-4=3

Answer:

12 meters

Step-by-step explanation:

The length of the volleyball net is "L"

   6  + 1/2 L   = L    <======this is given , solve for L

    6 = 1/2 L

     L = 12 Meters

The expression that is equivalent to 4⁴·4⁻⁹ is found to be 4⁻⁵. Hence option D is correct.

When multiplying exponential expressions with the same base, you add their exponents.

So, 4⁴⋅4⁻⁹ can be written as:

4⁴⁻⁹ = 4⁻⁵

Now, we know that a negative exponent means taking the reciprocal of the base raised to the positive exponent. Therefore,

4⁻⁵ = 1/4⁵

So, the expression 4⁴⋅4⁻⁹ is equivalent to the fraction 1 over 4 to the power 5. Therefore, the answer is 4⁻⁵.

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Complete question - Which expression is equivalent to 4⁴·4⁻⁹?

A. 4^13

B. 4^5

C. 4^-13

D. 4^-5

By direct evaluation we conclude that the point (x, y) = (1, - 2) lies on the graph of the quadratic equation h(x) = - 2 · x². (Correct choice: C)

In this problem we have three ordered pairs to be checked on a given function by direct evaluation, a ordered pair lines on the curve of function if and only if the x-value of the ordered pair leads to the y-value by evaluating in the function. Now we proceed to evaluate each of the three points at the function presented in the statement:

(x, y) = (1, 4)

h(1) = - 2 · 1²

h(1) = - 2

By direct evaluation we conclude that the point (x, y) = (1, - 2) lies on the graph of the quadratic equation h(x) = - 2 · x². (Correct choice: C)

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The match can be scheduled in 900 different ways with the help of permutations and combinations.

Given,

Number of players from each school = 3.

Let, the players of the first school be A, B, and C.

Let, the players of the second school be X, Y, and Z.

The problem can be solved in two cases,

Case-1

According to the question,

Each player from the first school has to play twice with each player from the second school.

We can organize the schedule into six different rounds, i.e.,

Round 1 : AX BY CZ

Round 2 : AX BZ CY

Round 3 : AY BX CZ

Round 4 : AY BZ CX

Round 5 : AZ BX CY

Round 6 : AZ BY CX

In other words, we have to permutate these 6 rounds, i.e., 6! = 720 ways.

Case-2

Given,

Three rounds are played simultaneously in each round.

(a)

Round 1 : AX BZ CY

Round 2 : AX BZ CY

Round 3 : AY BX CZ

Round 4 : AY BX CZ

Round 5 : AZ BY CX

Round 6 : AZ BY CX

(b)

Round 1 : AX BY CZ

Round 2 : AX BY CZ

Round 3 : AY BZ CX

Round 4 : AY BZ CX

Round 5 : AZ BX CY

Round 6 : AZ BX CY

The total number of permutations for Case-2 will be twice of 6! / (2! 2! 2!), which is equal to 90+ 90 = 180.

Thus, the total number of ways in which the match can be scheduled is 720 + 180 = 900.

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Answer:

Step-by-step explanation:

=100

25 Day 1

25 Day 2

25 Day 3

25 Day 4

=100

Answer: Using the triangle theorem, the angle (64 + x)° and 110° are alternate angles, therefore the angle marked, x is 46°

Step-by-step explanation: Alternate angles are equals :

(64 + x)° = 110°

We can solve for x thus ;

x + 64 = 110

x + 64 - 64 = 110 - 64

x = 46°

Hence, the value of x in the triangle is 46°

Answer:

The answer is below

Step-by-step explanation:

The correct question is attached.

Two quantities are said to be proportional if as one quantity increases, the other quantity increases. Also, as one quantity decreases, the other quantity decreases.

Given the lines A, B and C. The constant of proportionality can be gotten by  getting the equation of the line.

Line A passes through (0,0) and (1, 5). The equation of line A is given by:

\(y-y_1=\frac{y_2-y_1}{x_2-x_1} (x-x_1)\\\\y-0=\frac{5-0}{1-0}(x-0)\\\\y=5x\)

The constant of proportionality between y and x is 5.

Line B passes through (0,0) and (3, 5). The equation of line A is given by:

\(y-y_1=\frac{y_2-y_1}{x_2-x_1} (x-x_1)\\\\y-0=\frac{5-0}{3-0}(x-0)\\\\y=\frac{5}{3} x\)

The constant of proportionality between y and x is 5/3.

Line C passes through (0,0) and (3, 2). The equation of line A is given by:

\(y-y_1=\frac{y_2-y_1}{x_2-x_1} (x-x_1)\\\\y-0=\frac{2-0}{3-0}(x-0)\\\\y=\frac{2}{3} x\)

The constant of proportionality between y and x is 2/3.

Answer:

line c

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

Answer:

Height of base (x) is 9cm exact

Step-by-step explanation: