I need this today and in a few minutes not hours!!!​

Answer:

x can be -3, or +3

Step-by-step explanation:

The equation would be

5\(x^{2}\) = 45

Divide both sides by 5

\(x^{2}\) = 9

Take the square root of both sides

x = ± 3

Answer: No, the pythagorean Theorem can only be done on right triangles.

Step-by-step explanation:

Answer:

Step-by-step explanation:

Where are the graphs?

Answer:

3 is the answer

Step-by-step explanation:

hope it will help you

The statement is true.

An orthogonal set with the same dimension as the initial collection of vectors is created by the Gram-Schmidt process.

Given that,

From a linearly independent collection of {x₁, x₂,..., xp}, the gram-Schmidt process creates an orthogonal set of {v₁, v₂,..., vp} with the feature that for each k, the vectors v₁...vk span the same subspace as that spanned by x₁...xk.

Whether the claim is true or false must be determined.

The statement is true.

An orthogonal set with the same dimension as the initial collection of vectors is created by the Gram-Schmidt process. An orthogonal set is further linearly independent. The orthogonal set produced by the Gram-Schmidt process and the original set will cover the same subspace if their dimensions are the same.

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The equation of the line parallel to the line shown in the graph passing through the point (-2, 3) is y = (2/3)x + (13/3) and the equation of the line perpendicular to the line shown in the graph passing through the point (-2, 3) is y = (-3/2)x.

What is slope?

The slope of a line passing through two points \((x_1, y_1) \: and \: (x_2, y_2)\) is given by slope = \(\frac{(y_2 - y_1)}{(x_2 - x_1)}\)

Given line passes through (0,-6) and (9,0)

To find the equation of a line parallel to a given line, we need to use the fact that parallel lines have the same slope.

The slope of the line passing through (0,-6) and (9,0) can be found using the slope formula

slope = (change in y) / (change in x)

= (0 - (-6)) / (9 - 0)

= 6 / 9

= 2/3

Therefore, any line parallel to this line will also have a slope of 2/3.

We can now use the point-slope form of a line to find the equation of the line passing through (-2,3) with a slope of 2/3:

y - y1 = m(x - x1) (point-slope form)

where m is the slope, and (x1,y1) is a point on the line.

Substituting the values, we get:

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

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

y - 3 = (2/3)x + (4/3)

y = (2/3)x + (4/3) + 3

y = (2/3)x + (13/3)

Therefore, the equation of the line parallel to the line passing through (0,-6) and (9,0) shown in the graph passing through the point (-2, 3) is y = (2/3)x + (13/3).

Using the points (0,-6) and (9,0), we can find the slope of the original line:

slope = (0 - (-6)) / (9 - 0) = 6/9 = 2/3

The slope of any line perpendicular to this line will be the negative reciprocal of this slope. So, the slope of the perpendicular line will be:

perpendicular slope = -1 / (2/3) = -3/2

Now we have the slope of the perpendicular line, and we also have a point it passes through: (-2, 3). We can use the point-slope form of a line to write the equation of the perpendicular line: y - y1 = m(x - x1)

where m is the slope of the line, and (x1, y1) is the point it passes through. Plugging in the values we have, we get:

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

Simplifying:

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

y = (-3/2)x + 0

So the equation of the line perpendicular to the line passing through (0,-6) and (9,0), and passing through (-2, 3), is y = (-3/2)x.

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Answer:

$600

Step-by-step explanation:

450➗75✖100= 600. The original price was $600.

Answer:

600

Step-by-step explanation:

450/.75=600 dollars

Answer:

4bb

Step-by-step explanation:

Answer:

4bb

Step-by-step explanation:

Because you need to combine like terms

Hope this helped!! :)

Stay safe and have a wonderful day/night!!!!!

Brainliest?!?!

(This is too easy)

Answer:

B. No, Hannah should have used the ratio \( \frac{adjacent}{opposite} \)

Step-by-step explanation:

✍️The formula for calculating cotangent of an angle is given as:

\( cot = \frac{adjacent}{opposite} \).

The ratio, \( \frac{opposite}{adjacent} \), used by Hannah is the formula for calculating tangent of an angle.

Therefore, Hannah did not calculate the cotangent of the angle correctly.

She should have used, the ratio, \( \frac{adjacent}{opposite} \) instead.

The simplified form of the given coordinate is (0,7/4) and the points in the coordinate plane given below:

In the given question we have to represent in given point in the coordinate plane.

The given coordinate is (0, 1 3/4).

In the given coordinate we firstly simplify the given coordinate.

We solve 1 3/4 this mixed fraction in the improper fraction.

To convert into improper fraction we multiply 1 with 4 then add with 3.

So simplified form is;

1 3/4 = 7/4

So the simplified form is (0, 7/4).

The point on the coordinate plane is given below:

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Answer:

ok-

first thing to do is break the shapes into regular shapes that you already know how to figure the area of. so, #1 and #2 become an upright rectangle with a square attached to the bottom. #? is a rectangle with a semicircle at each end. #5 is a rectangle with a triangle up top... etc.

then, you figure the area of each part and add them all together.

let's look at #1:

right away, I see a square sticking off the right side that is 20x20- so that part is 400sq inches

then, I see the remainder as a rectangle that is 23x22.

23x22=506sq inches

then, add the 2 parts together.

506+400= 906sq inches total.

hope that helps!

Answer:

It appears to be just a reflection across the X axis. No scaling was done.

Step-by-step explanation:

Answer:

Slope is -2, y-intercept is 2

Step-by-step explanation:

The formula for slope is y2-y1/x2-x1, therefore:

-6-(-2)/4-2 = -4/2 = -2

As for the y-intercept, you can easily follow the pattern of the table. If y increases by 4 every time x increases by 2, you could count down (or because we're in the negatives, you'd technically count up):

-2+4 = 2

ok                                                         its 11 sqrt 6                                    

because if sqrt 6 is x, and 5x +6x=11x

so its 11 sqrt 6              

Conditional statements are statements that use the "if" word.

The correct option is:

B)"If I mean it then I say it" and "If I say it then I mean it." These are converses of each other and don't necessarily have the same truth value.

The statements are given as:

Statement 1: I say what I mean

Statement 2: I mean what I say

None of the statements represent an inverse statement, because one or both statements do not include "not".

This means that options (c) and (d) are incorrect.

From options (a) and (b), we can conclude that both statements are converse of one another.

This is also confirmed with the following proof.

The converse of if statement-1, then statement-2  is: if statement-2, then statement-1

Converse statements may or may not have the same truth value.

i.e. The truth value of the statements is not a condition of converse statements.

This means that option (b) is correct, because it highlighted that :

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Answer:

10 miles

Step-by-step explanation:

6 squared plus 8 squared = 100

the square root of 100 is 10 which is the hypotenuse of the route due to construction

Answer:

The answer is 7root 5

Step-by-step explanation:

Answer:

39,000

plato

iycrthagdadstmly

The correct set of hypotheses is: b. H0: μ ≤ 10.0% Ha: μ > 10.0%.

In hypothesis testing, the null hypothesis (H0) represents the statement that is being tested or assumed to be true, while the alternative hypothesis (Ha) represents the statement that contradicts or challenges the null hypothesis. In this case, the null hypothesis states that the average yearly rate of return on the stocks is less than or equal to 10.0%, and the alternative hypothesis states that the average yearly rate of return on the stocks is greater than 10.0%.

By formulating the hypotheses in this way, you are testing whether there is sufficient evidence to support the claim made by your investment executive that the average yearly rate of return on the stocks she recommends is at least 10.0%.

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The answers that describe the quadrilateral DEFG area rectangle and parallelogram.

The correct answer choice is option A and B.

A quadrilateral is a parallelogram, which has opposite sides that are congruent and parallel.

Quadrilateral DEFG

if line DE || FG,

line EF // GD,

DF = EG and

diagonals DF and EG are perpendicular,

then, the quadrilateral is a parallelogram

Hence, the quadrilateral DEFG is a rectangle and parallelogram.

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Answer:

B

Step-by-step explanation:

Answer:

28

Step-by-step explanation:

V = 4 * 1 * b = 8

b = 2

SA = 2(4 + 1) * 2 + 2(4)1)

SA = 28

Answer: 28 ft²

Answer:

28 = surface area

Step-by-step explanation:

b is 2

have a great day!

The difference quotient of f(x) = x^2 - 8 is 2x + h.

The problem statement asks us to find the difference quotient of f(x) = x^2 - 8, that is, to find the average rate of change of the function over a given interval. Specifically, we need to find f(x+h) - f(x) / h, where h ≠ 0.

To find the difference quotient, we first need to evaluate the functions f(x+h) and f(x), and then substitute them into the formula.

f(x+h) = (x+h)^2 - 8 = x^2 + 2xh + h^2 - 8

f(x) = x^2 - 8

Substituting these values into the formula for the difference quotient, we get:

f(x+h) - f(x) / h = [x^2 + 2xh + h^2 - 8 - (x^2 - 8)] / h

We can now simplify the numerator by combining like terms and canceling out the common term (-8):

f(x+h) - f(x) / h = [2xh + h^2] / h

Now, we can simplify further by factoring out h in the numerator and canceling out the common factor:

f(x+h) - f(x) / h = h(2x + h) / h

Finally, we can simplify further by canceling out the h terms in the numerator and denominator:

f(x+h) - f(x) / h = 2x + h

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The difference quotient of f(x) = x^2 − 8 is h(2x + h).

The difference quotient of the given function f(x) = x^2 − 8 is:

f(x + h) − f(x)

= [(x + h)^2 − 8] − (x^2 − 8) ... substituting x + h and x in f(x)

= [(x^2 + 2xh + h^2) − 8] − (x^2 − 8) ... expanding (x + h)^2

= x^2 + 2xh + h^2 − 8 − x^2 + 8 ... simplifying the expression

= 2xh + h^2

= h(2x + h)

Therefore, the difference quotient of f(x) = x^2 − 8 is h(2x + h).

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The probability that none of the 4 light bulbs work is 2.56%.

As per the given information, the probability that an individual light bulb works is 0.6.

Therefore, the probability that it does not work (i.e., fails) is:

1 - 0.6 = 0.4

Since each light bulb works independently of the other light bulbs, the probability that none of the 4 light bulbs work is the product of the individual probabilities that each light bulb fails.

Calculated as,

P(none work) = P(first fails) × P(second fails) × P(third fails) × P(fourth fails)

P(none work) = 0.4 × 0.4 × 0.4 × 0.4

P(none work) = 0.0256

Therefore, the probability that none of the 4 light bulbs work is 0.0256 or approximately 2.56%.

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Answer:

the slope=-1 the slope perp=1

Step-by-step explanation:

to find slope perpendicular you just have to multiply your slope by something and have it equal -1

for example

1/2x=-1

the slope perpendicular to a line with the slope of 1/2 would be -2 beacause 1/2x-2=-1

so the slope x perpendicular slope = -1

When drawing cabinets obliquely, we start with the front face of an object and draw the depths or sides at 45 degrees.

The object is depicted as having a cabinet oblique with half height and full depth. In a cabinet oblique drawing, the object's height is depicted at half scale while its depth is represented at full scale.

In doing so, a foreshortening effect is produced, giving the object a deeper than tall appearance. The drawing is normally displayed at a 45-degree angle, with the breadth of the object drawn to full scale.

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Answer:

Simplify the expression.

Exact Form:

28/15

Decimal Form:

1.8¯6

Mixed Number Form:

1 13/15

Step-by-step explanation:

Answer:

Step-by-step explanation:

Convert 2 1/3 to improper fraction

\(2\dfrac{1}{3}*\dfrac{4}{5}=\dfrac{7}{3}*\dfrac{4}{5}\\\\\\=\dfrac{7*4}{3*5}\\\\\\=\dfrac{28}{15}\\\\= 1\dfrac{13}{15}\)

The molar solubility of silver chloride in the given solution is approximately 2.5 x 10⁻⁸ M (option B).

To calculate the molar solubility of silver chloride (AgCl) in the given solution, we need to use the solubility product constant (Ksp) and the stoichiometry of the reaction.

The balanced chemical equation for the dissolution of silver chloride is:

AgCl(s) ↔ Ag⁺(aq) + Cl⁻(aq)

The Ksp expression for this reaction is:

Ksp = [Ag⁺][Cl⁻]

Given that the concentration of silver nitrate (AgNO3) is 6.5 x 10⁻⁶ M, we can assume that the concentration of Ag⁺ ion is also 6.5 x 10⁻⁶ M, as AgNO3 dissociates completely in water.

Using the Ksp value of AgCl (1.6 x 10⁻¹⁰), we can rearrange the Ksp expression to solve for the concentration of Cl⁻ ion:

[Cl⁻] = Ksp / [Ag⁺]

Substituting the values:

\([Cl^-] = (1.6 * 10^{-10}) / (6.5 * 10^{-6})\)

\([Cl^-] = 2.46 * 10^{-5} M\)

The correct option is b.

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