Ughhh please helpppp!!!!

Answer:

\(\huge\boxed{11}\)

Step-by-step explanation:

\(\sf = y^2-x^2\\\\Put \ y = 6 \ and \ x = 5\\\\=(6)^2-(5)^2\\\\=36-25\\\\= 11\\\\\rule[225]{225}{2}\)

Hope this helped!

Answer:

Step-by-step explanation:

4,5

Answer:

63mi/h = 0.0175 mi/sec , hope this helps you

Answer:

0.009 meters is equal to 9 millimeters.

Answer:

8 >_ 3 +x

Step-by-step explanation:

X = 5 and any numbers below 5

Answer:

8 ( > or equal to) n + 3

Step-by-step explanation:

I hope this helps :)

Step-by-step Solution(s):

Solving for 2(x + 3) = x - 4.

Solving for 4(5x - 2) = 2(9x + 3)

Hoped this helped!

Answer:

the first is  1/5 what are the other options

Step-by-step explanation:

Answer:

$20.25 Dollars

Step-by-step explanation:

keep in mind:

1 pint = 2cups

1 quart = 4cups

according to the story, she buys 2 pints of blue(4 cups), 3 cups of green(3cups),

1 1/2 quarts (6cups), and 1/2 cups(I am assuming cups because it wasn't stated)

so now we just add up all the cups using the measurements I stated at the beginning.

13.5 cups is the amount she is buying, but we need to know the price, so we simply add $1.50 for every cup she bought!

1.50 x 13.5 = 20.25

So the answer is $20.25 Dollars

Answer:

42.64°

Step-by-step explanation:

Note: A rhombus has all its sides equal, its opposite angle are equal, its  has bigger and smaller diagonal, diagonal bisect the angles and diagonal bisect each other.

From the diagram attached,

sinθ = opposite/adjacent

sinθ  = 4/11

θ = sin⁻¹(4/11)

θ = 21.32

Therefore, from the diagram,

The smaller angle of the rhombus = 2θ

The smaller angle of the rhombus = (2×21.32)

The smaller angle of the rhombus = 42.64°

Answer:

2 hours and 20.4 minutes

Step-by-step explanation:

2.34 * 60 (minutes) = 140.4 minutes or 2 hours and 20.4 minutes

(a)The range of the given set of measurements is 4.

(b)The sample mean of the given set of measurements is approximately 5.625.

(c)The sample variance of the given set of measurements is approximately 2.337768, and the sample standard deviation is approximately 1.529.

(a) The range is the difference between the largest and smallest values in the set of measurements. In this case, the largest value is 8 and the smallest value is 4, so the range is 8 - 4 = 4.

To calculate the range, we subtract the smallest value from the largest value. In this case, the largest value is 8 and the smallest value is 4.

Range = Largest value - Smallest value

Range = 8 - 4

Range = 4

The range provides a simple measure of the spread or dispersion of the data. In this case, the range tells us that the values range from the smallest value of 4 to the largest value of 8, with a difference of 4 between them.

(b) The sample mean, denoted as x, is the sum of all the measurements divided by the total number of measurements.

To calculate the sample mean, we add up all the measurements and then divide by the total number of measurements. In this case, we have 8 measurements.

Sum of measurements = 4 + 4 + 7 + 6 + 4 + 6 + 6 + 8 = 45

Sample mean = Sum of measurements / Total number of measurements

Sample mean = 45 / 8

Sample mean ≈ 5.625

The sample mean represents the average value of the measurements and provides a measure of central tendency.

(c) The sample variance, denoted as s^2, measures the variability or dispersion of the data points around the sample mean. It is calculated as the average of the squared differences between each measurement and the sample mean.

To calculate the sample variance, we first calculate the squared difference between each measurement and the sample mean. Then, we average those squared differences.

Squared difference for each measurement:

(4 - 5.625)^2 = 2.890625

(4 - 5.625)^2 = 2.890625

(7 - 5.625)^2 = 1.890625

(6 - 5.625)^2 = 0.140625

(4 - 5.625)^2 = 2.890625

(6 - 5.625)^2 = 0.140625

(6 - 5.625)^2 = 0.140625

(8 - 5.625)^2 = 5.390625

Sum of squared differences = 2.890625 + 2.890625 + 1.890625 + 0.140625 + 2.890625 + 0.140625 + 0.140625 + 5.390625 = 16.364375

Sample variance = Sum of squared differences / (Total number of measurements - 1)

Sample variance = 16.364375 / (8 - 1)

Sample variance ≈ 2.337768

The standard deviation, denoted as s, is the square root of the sample variance.

Sample standard deviation = √(Sample variance)

Sample standard deviation = √(2.337768)

Sample standard deviation ≈ 1.529

These measures provide information about the dispersion or spread of the data points around the sample mean. A higher variance or standard deviation indicates greater variability in the measurements.

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Step-by-step explanation:  One way to measure an arc is with degrees. The measure of an arc is equal to the measure of its corresponding central angle. Below, m D C ^ = 70 ∘ and m G H ^ = 70 ∘ . When you measure an arc in degrees, it tells you the relative size of the arc compared to the whole circle.

\(\measuredangle A\cong \measuredangle E\implies 112=16x\implies \cfrac{112}{16}=x\implies \boxed{7=x} \\\\[-0.35em] ~\dotfill\\\\ \overline{MS}\cong \overline{NR}\implies 41=3x+5y\implies 41=3(7)+5y\implies 41=21+5y \\\\\\ 20=5y\implies \cfrac{20}{5}=y\implies \boxed{4=y}\)

The residual be for an observed value of (3, 510) is option a. -2.

To find the residual, we need to first plug in the given observed value of (3, 510) into the equation for the least squares regression line:

ý = 500 + 4x
ý = 500 + 4(3)
ý = 512

So the predicted value for this observation is 512. To find the residual, we subtract the predicted value from the actual observed value:

Residual = Observed value - Predicted value
Residual = 510 - 512
Residual = -2

Therefore, the residual for an observed value of (3, 510) is -2. Answer choice (a) is correct.

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Answer:

this is a positive correlation

Step-by-step explanation:

it is going up so its positive

(i) This rule states that when we raise a power to another power, we can multiply the exponents. For example, (x²)³ = x²×³

Exponents (also called powers or indices) are a shorthand way of representing repeated multiplication of a number by itself. They are often used in mathematics and science to express very large or very small numbers, as well as to simplify calculations and equations. Here are some of the key rules and properties of exponents:

Multiplication rule: When two exponential expressions have the same base, you can multiply them by adding their exponents. That is, a^m * a^n = a^(m+n). For example, 2^3 * 2^4 = 2^(3+4) = 2^7 = 128.

Division rule: When two exponential expressions have the same base, you can divide them by subtracting their exponents. That is, a^m / a^n = a^(m-n). For example, 5^6 / 5^3 = 5^(6-3) = 5^3 = 125.

(i) This rule states that when we raise a power to another power, we can multiply the exponents. For example, (x²)³ = x²×³ = x⁶.

(ii) This rule states that when we have a power raised to another power with two or more bases, we can distribute the exponent to each base. For example, (xy)³ = x³ × y³.

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a) Per unit labor cost in the United States is $1.20.

b) Per unit labor cost in China is $0.75.

c) The company should locate its production facility in China to minimize per unit labor costs as it is lower than in the United States.

a) The per unit labor cost in the United States can be calculated as follows:

Per unit labor cost = Hourly wage rate / Productivity per hour

= $24 / 20 units per hour

= $1.20 per unit of labor

b) The per unit labor cost in China can be calculated as follows:

Per unit labor cost = Hourly wage rate / Productivity per hour

= $3 / 4 units per hour

= $0.75 per unit of labor

c) If a company's goal is to minimize per unit labor costs, the production facility should be located in China because the per unit labor cost is lower than in the United States. Therefore, China's production costs would be cheaper than those in the United States.

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The distance from the base of the stand to the campfire is 285.6 feet.

The angle of depression of 35 degrees.

Let's denote the distance from the base of the stand to the campfire as "x."

Since we know that,

The values of all trigonometric functions depending on the ratio of sides in a right-angled triangle are defined as trigonometric ratios. The trigonometric ratios of any acute angle are the ratios of the sides of a right-angled triangle with respect to that acute angle.

Using the tangent function, we have:

tan(35 degrees) = opposite/adjacent

tan(35 degrees) = 200/x

To find the value of x, we can rearrange the equation:

x = 200 / tan(35 degrees)

x ≈ 200 / 0.7002

x ≈ 285.6 feet

Therefore, the distance from the base of the stand to the campfire is 285.6 feet.

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A data analyst should focus on sample size during the data collection process for several reasons like sample size plays a critical role in determining the accuracy and reliability of the data.

A small sample size may not provide a representative picture of the population being studied, leading to biased or skewed results.

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Answer:

after 3 seconds, the object hits the ground.

Hope this helps :)

Answer:x=18

Step-by-step explanation:

x=\frac{36}{2}

The m values that allow the quadratic equation \(x^2 + mx + 4\) to have two independent real roots are m in the open range (-∞ , -4) (4 , ∞). This may be expressed in interval notation as:

m ∈ (-∞, -4) ∪ (4, ∞).

The quadratic formula tells us that the quadratic equation's roots

\(x^2 + mx + 4 = 0\)

are provided by:

\(x = (-m\) ± \(sqrt(m^2 - 16))/2\)

The discriminant \((m^2- 16)\)must be positive, i.e., \(m^2\) > 16, for the quadratic to have two separate real roots. As a result, we have two instances to consider:

Case 1: m > 4. Because \((-m + sqrt(m^2 - 16)/2\)and\((-m - sqrt(m^2 - 16)/2\)are both real and unique in this case, the quadratic has two separate real roots.

Case 2: m < -4. In this situation, \((-m + sqrt(m^2 - 16)/2\) is negative, whereas\((-m - sqrt(m^2 - 16)/2\) is positive, indicating that the quadratic has two separate real roots.

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Answer:

\(\frac{1}{3}\)liter

Step-by-step explanation:

To make her tomato sauce,

  Sophia adds 12g to 1 liter of sauce;

Let us find the;

  liter of sauce per gram of ingredient = \(\frac{1}{12}\)liter/gram

Now;

  liters of sauce required to make 4grams

   liter of sauce  = 4g x  \(\frac{1}{12}\)liter/g = \(\frac{1}{3}\)liter

(a) The probability of having all six children be girls is (1/2)^6, or 1/64.
(b) The probability of having all six children be the same sex (either all boys or all girls) is (1/2)^6 + (1/2)^6, or 2/64, or 1/32.
(c) The probability of having at least one boy is 1 - 1/64, or 63/64

The probability of having a child of a particular sex is 50%. Given a family with six children, we can calculate the probability of each event as follows:
(a) All the children being girls: the probability is (1/2)^6, or 1/64.
(b) All the children being the same sex (either all boys or all girls): the probability is (1/2)^6 + (1/2)^6, or 2/64, or 1/32.
(c) At least one boy being in the family: the probability is 1 - (1/2)^6, or 63/64. This can be calculated by finding the probability of having no boys (all girls) and then subtracting it from 1.
In summary, the probability of having a particular outcome in a family with six children depends on the number of children of each sex and can be calculated using the formula (1/2)^n, where n is the number of children of a particular sex.


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Complete question:

Assume that the probability of the birth of a child of a particular sex is 50%. In a family with six children, find the probability of each event.

(a) All the children are girls.

(b) All the children are the same sex.

(c) There is at least one boy.

Answer:

4(x + 9) = 3

Step-by-step explanation:

Since it says four times the sum of a number and 9, we would use the distributive property: 4(x + 9), in simplified form, it equals to 4x + 36.

Answer:

4(x9)=3

Step-by-step explanation:

The standard form of  (3.5 x 10^6) ÷ (5 x 10^-3) is 7*10^8

Any number that we can write as a decimal number, between 1.0 and 10.0, multiplied by a power of 10, is said to be in standard form.

Given:

(3.5 x 10^6) ÷ (5 x 10^-3)

On further solving

3.5 * 10^(6 -(-3)) / 5

3.5* 10^9 /5

0.7 * 10^9

7*10^8

Hence, the standard form is 7*10^8.

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In this problem

Looking at the graph

The domain is all real numbers greater than or equal to -3 and less than -1

therefore

The domain is the interval