~I NEED HELP 7 points!!!~

Answer:

13/100 or 13% is equivalent to 0.13

Step-by-step explanation:

hope this helps

The word "and" indicates that both statements must be true for the Compound statement to be true.

(a) To combine the statements p and q using the word "or," we can create the compound statement: "The total angles of a pie chart is 180 or 360."

(b) To combine the statements p and q using the word "and," we can create the compound statement: "1 is a perfect square and a perfect cube."

(c) To combine the statements p and q using the word "or," we can create the compound statement: "2x + 3 = 1 is a linear equation or 3x + 5 is a linear equation."

In compound statements, the word "or" indicates that either one or both statements can be true, while the word "and" indicates that both statements must be true for the compound statement to be true.

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The p2 directly proportional is to a3 and inversely proportional to M1 M2 (option D).

If p2 is directly proportional to a3, it means that as the value of a3 increases, the value of p2 also increases. This indicates a positive correlation between p2 and a3.

On the other hand, if p2 is inversely proportional to M1 M2, it means that as the value of M1 M2 increases, the value of p2 decreases. This suggests a negative correlation between p2 and M1 M2.

Therefore, the correct answer is D. directly proportional; inversely proportional, as it accurately describes the relationship between p2, a3, and M1 M2.

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Answer:

5

Step-by-step explanation:

Answer:

y = 3

Step-by-step explanation:

y - 3 = 2(x + 1)

If you simplify the right side of the equal sign, you'll get...

y - 3 = 2x + 2

then you would add 3 to both sides...

y - 3 (+3) = 2x + 2 (+3)

which will make...

y = 2x + 5

and since x = -1, you plug it in..

y = 2(-1) + 5

which will give you..

y = -2 + 5

which will make it..

y = 3

3/5 = 6/x

3x = 30

x = 10

PLEASE pay attention in class, you basically asked every question on what seems to be homework

10 is the answer to this problem.

Don Carlos had saved the money for 15 months.

To answer this question, we first need to identify the formula for calculating the interest earned on an amount of money at a specific interest rate and time period.

The formula for calculating simple interest is:

Interest = (Amount of money) x (Interest rate) x (Time in years)

Dividing the time in years by 12, we get the formula for monthly interest:

Interest = (Amount of money) x (Monthly interest rate) x (Time in months)

Don Carlos had saved his money, and it generated $9,000 interest. The amount saved by Don Carlos was $60,000. The interest rate was 1% monthly.

Determine the amount of time that the money was saved. The formula to calculate the time required is given by;

T = I / Pr

Where T is time, I is interest earned, P is the principal amount, and r is the interest rate.

Let's calculate the time required to generate $9,000 interest:

T = 9,000 / (60,000 × 0.01) = 15 months

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Answer:

34 1/2

Step-by-step explanation:

Answer:

8. -1

6-9=-3

-3/3=-1

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:

x-int = (4,0)

y-int = (0,6)

Step-by-step explanation:

to find the x intercept put y as 0 and solve for x.

to find the y intercept put x as 0 and solve for y.

If the evidence against the null hypothesis is statistically significant at level α, it means that there is enough evidence to reject the null hypothesis and support the alternative hypothesis.

When conducting a statistical test of hypotheses, the aim is to determine whether there is enough evidence to reject the null hypothesis. In this case, if the evidence against the null hypothesis is statistically significant at a certain level, it means that the results obtained are highly unlikely to have occurred by chance.
If the evidence against the null hypothesis is statistically significant at level α (usually set at 0.05 or 0.01), it means that the p-value obtained from the test is less than α. The p-value represents the probability of obtaining a result as extreme or more extreme than the one observed, assuming the null hypothesis is true. Therefore, a p-value less than α means that it is highly unlikely that the observed result occurred due to chance, and the null hypothesis can be rejected.
In conclusion, if the evidence against the null hypothesis is statistically significant at level α, it means that there is enough evidence to reject the null hypothesis and support the alternative hypothesis. This implies that the observed effect or relationship is real and not due to chance, and can be considered statistically significant. It is important to note, however, that statistical significance does not necessarily imply practical significance or importance, and further analysis and interpretation of the results is required.

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Answer:

Step-by-step explanation:

Answer:

I’m pretty sure it’s 6.4 feet

Step-by-step explanation:

Based on the diagram, we can see that we have a right triangle with the ladder, the wall, and the distance up the wall that the ladder reaches.

We know that the ladder is 8 feet long and makes a 53 degree angle with the wall. We can use trigonometry to find the height that the ladder reaches up the wall.

The trigonometric function that relates the angle, the opposite side, and the hypotenuse in a right triangle is the sine function.

In this case, the height up the wall is the opposite side and the ladder is the hypotenuse.

To calculate this value, we first need to find the sine of 53 degrees. The sine function is a trigonometric function that relates the ratio of the length of the side opposite an angle to the length of the hypotenuse in a right triangle. In this case, we want to find the sine of the angle that the ladder makes with the wall, which is 53 degrees.

The sine of an angle is calculated by dividing the length of the side opposite the angle by the length of the hypotenuse. In this case, the length of the side opposite the angle is the height up the wall that the ladder reaches, and the length of the hypotenuse is the length of the ladder, which is 8 feet.

So, we can use the sine function to find the height up the wall as follows:

sin(53) = opposite/hypotenuse

sin(53) = opposite/8

To isolate the value of "opposite" on one side of the equation, we can multiply both sides by 8:

8 * sin(53) = opposite

Now, we can substitute the value of sin(53), which is approximately 0.8, into the equation:

opposite = 8 * sin(53)

opposite = 8 * 0.8

opposite ≈ 6.4 feet

Therefore, the distance up the wall that the ladder reaches is closest to 6.4 feet.

The required value of the x in the given right angle triangle is 7.87 unit.

A right-angled triangle is a triangle, that has one of its interior angles equal to 90 degrees or any other angle is a right angle.

In the given triangle,

The given side is 12 unit,

And the angle is 41°.

For any triangle having sides a, b and c and corresponding angles are ∠ A, ∠ B, and ∠ C.

sine formula can be given as,

\(\frac{a}{sinA} = \frac{b}{sinB} = \frac{c}{sinC}\)

Since, in the given right angle triangle, one angle is 41° and other angle is 90°.

And their corresponding sides are x unit and 12 unit.

Therefore, sine formula can be applied here,

\(\frac{x}{sin41} = \frac{12}{sin90}\)

\(\frac{x}{0.656} = \frac{12}{1}\)

x = 7.87

The required value of x is 7.87 unit.

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The difference between what consumers are willing to pay for units of the good and the price consumers actually pay for units of the good is called consumer surplus.

Thus, option (C) is correct.

Consumer surplus refers to the difference between the maximum price a consumer is willing to pay for a product or service and the actual price they pay.

Consumer surplus is derived from the concept of the demand curve in economics. The demand curve represents the relationship between the price of a good and the quantity consumers are willing to purchase at that price.

Therefore, the difference between what consumers are willing to pay and actually pay for units is called consumer surplus.

Thus, option (C) is correct.

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Answer:

1,520 pounds

Step-by-step explanation:

40x 38 = 1520

Answer:

g(x) = 3x2

g(x) = 16x

g(x) = 19x

Explanation:

Assuming that you're referring to f(x) = (13)2x, without much context, I'm going to assume that any of the ax + b, are going to be wrong. The the process of elimination, the only ones left are just x and a coefficient.

Hope that helps!

Answer:69

Step-by-step explanation:

A) $16

B) p(x) = 16x -800

C) 69 ticketsn:

A) The total of expenses is ...

$280 +100 +20 +400 = $800

If this is covered by 50 tickets, then a ticket must provide revenue of ...

$800/50 = $16

The cost per ticket is $16.

__

B) The profit is the difference between revenue and expenses. The revenue from sale of x tickets will be 16x. The expenses are fixed at 800, so the profit is ...

p(x) = 16x -800

__

C) We can find the number of tickets to sell (x) in order for profit to be at least $300 by solving the inequality ...

p(x) ≥ 300

16x -800 ≥ 300 . . . . . use the expression for p(x)

16x ≥ 1100 . . . . . . . . . add 800

x ≥ 68.75 . . . . . . . . . . divide by 16 . . . (the least satisfactory integer is 69)

In order to raise at least $300, the number of tickets sold must be at least 69.

The given statements are True , False, False, True and True.

They are elaborated in points below:

(a) True:

Let x and y be even integers.

Then, by definition, x = 2a and y = 2b for some integers a and b.

Adding these equations, we get x + y = 2a + 2b = 2(a + b), which is an even integer. Therefore, the statement is true.

(b) False:

A counterexample is x = 1 and y = 3. Then x + y = 4, which is even, but neither x nor y is even.

Therefore, the statement is false.

(c) False:

A counterexample is x = -2 and y = 4. Then x² = (-2)²= 4 and y = 4² = 16, but x ≠ y. Therefore, the statement is false.

(d) True:

Since x < y, we have y - x > 0. Multiplying both sides by y + x, we get y² - x² > 0.

Rearranging the terms, we have x² < y².

Since x and y are both non-negative, we can take the square root of both sides to get x < y.

Therefore, the statement is true.

(e) True:

Since x and y are positive, we can take the square root of both sides of the inequality x < y to get √x < √y.

Then, multiplying both sides by √x + √y, we get x + 2√xy + y > x + y.

Since x + y is positive, we can divide both sides by x + y to get 1 + 2√(xy)/(x+y) > 1.

Rearranging the terms, we get √(xy) < (x + y)/2. Squaring both sides, we get xy < (x + y)²/4.

Simplifying, we get x²/4 - xy + y²/4 > 0. Rearranging the terms, we get (x - y/2)² > 0, which is always true since the square of any non-zero number is positive. Therefore, the statement is true.

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Answer:

$3.70

Step-by-step explanation:

0.2 x 6 = 1.2

1.2 + 2.5 = 3.7

Using the Riemann sum, we divide the interval [2, 4] into n equal subintervals, where Δx = (4 - 2) / n.

To find the expression for the area under the graph of the function f(x) = x^2 √(1/2x) as a limit, we can use the definition of a Riemann sum and take the limit as n approaches infinity of the sum from i = 1 to n.

The Riemann sum is a method to approximate the area under a curve by dividing it into smaller rectangular regions. In this case, we need to express the area under the graph of f(x) as a limit of a Riemann sum.

The expression for the area under the graph of f(x) as a limit is given by:

lim n → ∞ Σ i=1^n [f(xi) Δx]

In this formula, xi represents the ith subinterval, Δx represents the width of each subinterval, and f(xi) represents the value of the function at a point within the ith subinterval.

To calculate the Riemann sum, we divide the interval [2, 4] into n equal subintervals, where Δx = (4 - 2) / n. Then, for each subinterval, we evaluate f(xi) and multiply it by Δx. Finally, we sum up all these values as n approaches infinity.

However, without evaluating the limit or specifying the specific method of partitioning the interval, it is not possible to provide a more precise expression for the area. The given information is insufficient to calculate the exact value.

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False. The complement of an event A, denoted by A', is the event consisting of all outcomes in the sample space S that are not in A.

In probability theory, a sample space S represents the set of all possible outcomes of an experiment or random phenomenon. An event A is a subset of the sample space S, representing a specific outcome or a combination of outcomes of interest.

The complement of event A, denoted by A', includes all the outcomes in the sample space S that are not part of event A. In other words, A' consists of all outcomes that do not satisfy the conditions for event A to occur.

For example, let's consider rolling a fair six-sided die. The sample space S consists of the numbers {1, 2, 3, 4, 5, 6}. Now, let event A be the event of rolling an odd number. In this case, A = {1, 3, 5}, and the complement of A, denoted by A', would be A' = {2, 4, 6}. A' includes all the outcomes that are not odd numbers.

It's important to note that the complement of an event A and the event itself together cover the entire sample space S. In other words, A and A' are mutually exclusive and exhaustive, meaning that any outcome must either be in A or in A'.

So, in summary, the complement of an event A is the set of all outcomes in the sample space S that do not belong to A.

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Answer:

Its 16 4 4

Step-by-step explanation:

if we got the same question then this should be correct :)

Answer: 5/16

Step-by-step explanation:

The number of outcomes with exactly 3 heads is given by (63) because we essentially want to know how many different ways we can take exactly 3 things from a total of 6 things. The value of this is 20. So the answer is 20/64=5/16.

After solving the given equations the answer is an Infinite solution. Hence, option A is correct

Mathematical expressions with two algebraic symbols on either side of the equal (=) sign are called equations.

This relationship is illustrated by the left and right expressions being equal to one another. The left-hand side equals the right-hand side is a basic, straightforward equation.

As per the given equation in the question,

8 + 4x = 2x + 8 + 2x

Firstly, let's write the given equation in a simplified manner,

8 + 4x = 8 + 4x  

As we can see that LHS = RHS, which means that both equations are the same then which means they will give infinite solutions.

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Answer:

20.4 years (nearest tenth)

Step-by-step explanation:

Compound Interest Formula

\(\large \text{$ \sf A=P\left(1+\frac{r}{n}\right)^{nt} $}\)

where:

Given:

Substitute the given values into the formula and solve for t:

\(\implies \sf 15000=6000\left(1+\frac{0.045}{12}\right)^{12t}\)

\(\implies \sf \dfrac{15000}{6000}=\left(1.00375\right)^{12t}\)

\(\implies \sf 2.5=\left(1.00375\right)^{12t}\)

\(\implies \sf \ln (2.5)=\ln \left(1.00375\right)^{12t}\)

\(\implies \sf \ln (2.5)=12t \ln \left(1.00375\right)\)

\(\implies \sf t=\dfrac{\ln (2.5)}{12 \ln (1.00375)}\)

\(\implies \sf t=20.40017123\)

Therefore, it would take 20.4 years (nearest tenth) for the investment to reach $15,000.

Answer:

It will be 25 cm.

Answer:

2

Step-by-step explanation:

this might be the rong answer