pls
help, thank you!
2. Assume that these registers contain the following: \( A=O F O H, B=C 6 H \), and \( R 1=40 H \). Perform the following operations. Indicate the result and the register where it is stored. a) ORL A,

The solution to the quadratic equation 2x² - 4x - 3 = 0 is x = 1 ± √2.5

An equation is an expression that shows the relationship between two or more numbers and variables.

Solving the polynomial using completing the square:

2x² - 4x - 3 = 0

First divide through by 2:

x² - 2x - 3/2 = 0

add 3/2 to both sides:

x² - 2x - 3/2 + 3/2 = 0 + 3/2

x² - 2x = 3/2

add the square of half the coefficient x to both sides:

x² - 2x + 1 = 3/2 + 1

(x - 1)² = 2.5

taking square root:

x - 1 = ±√2.5

x = 1 ± √2.5

The solution to the quadratic equation 2x² - 4x - 3 = 0 is x = 1 ± √2.5

Find out more on equation at: https://brainly.com/question/2972832

#SPJ1

Answer: Step 3

Step-by-step explanation: this is the right answer on the edge, hope this helps!

Answer: A) 3\8

Explanation..

A-0.375

B-0.6666...

C-0.6666...

D-0.777777...

A terminating decimal is a decimal with an end-digit

Also a repeating decimal is a decimal (that repeats)

Ex. 3.8767676767..

A bar graph is the most popular visual representation of quantitative data.

Another name for them is bar charts. One tool used in statistics for data processing is the bar graph. Using a bar diagram, it is simple and quick to compare sets of data among several groupings. On one axis of the graph are discrete numbers, while on the other are categories. The purpose is to illustrate how the two axes are related. Bar charts can also show significant alterations in data over time.

Given,

A bar graph is the most popular visual representation of quantitative data.

b) Bar graph

To learn more about bar graph, visit:

https://brainly.com/question/13298277

#SPJ1

Answer:

46005.8

Step-by-step explanation:

Because you look to the left of 7 and 5 is higher than 4 so you round up.

So the 7 changes into a 8 and the rest stays the same.

Answer:

You did it correctly what answer you want ??

Maximize Z = -2x1 + x2 - 4x3 + 3x4 subject to the following constraints:

x1 + x2 + x3 + 2x4 + s1 = 4,

-x1 + x3 + x4 - s2 = -1,

2x1 + x2 + s3 = 2,

and x1 + 2x2 + x3 + 2x4 = 2, where x1, x2, x3, x4, s1, s2, s3 ≥ 0.

To reformulate the given problem in the standard form of a linear programming model, we need to convert all the inequalities into equations and express all variables as non-negative.

The standard form of a linear programming problem is as follows:

Maximize (Z) = c1x1 + c2x2 + c3x3 + c4x4

Subject to:

a11x1 + a12x2 + a13x3 + a14x4 = b1

a21x1 + a22x2 + a23x3 + a24x4 = b2

a31x1 + a32x2 + a33x3 + a34x4 = b3

an1x1 + an2x2 + an3x3 + an4x4 = bn

x1, x2, x3, x4 >= 0

Now let's reformulate the given problem:

Maximize (Z) = -2x1 + x2 - 4x3 + 3x4

Subject to:

x1 + x2 + x3 + 2x4 <= 4

-x1 + 0x2 + x3 + x4 >= -1

2x1 + x2 + 0x3 + 0x4 <= 2

x1 + 2x2 + x3 + 2x4 = 2

x1, x2, x3, x4 >= 0

The reformulated linear programming problem in standard form is as follows:

Maximize (Z) = -2x1 + x2 - 4x3 + 3x4

Subject to:

x1 + x2 + x3 + 2x4 + s1 = 4

-x1 + x3 + x4 - s2 = -1

2x1 + x2 + s3 = 2

x1 + 2x2 + x3 + 2x4 = 2

x1, x2, x3, x4, s1, s2, s3 >= 0

Note: The reformulated problem includes slack variables s1, s2, and s3 to convert the inequalities into equations, and all variables are non-negative.

Learn more about linear programming problem here; https://brainly.com/question/29405467

#SPJ11

Answer:

If the side which lies on one ray of the angle is longer than the other side, and the other side is greater than the minimum distance needed to create a triangle, the two triangles will not necessarily be congruent. to "swing" to either side of point G, creating two non-congruent triangles using SSA.

Step-by-step explanation:

Hope this helped, Have an amazing day!!

Answer:

-0.5

Step-by-step explanation:

The given function is f(x) = (4-x)/29. We need to find the x-values where f is not continuous and determine whether the discontinuities are removable or nonremovable.

For this function, there are no nonremovable discontinuities. The only type of discontinuity that could occur is a removable discontinuity. This occurs when a point is undefined, but the limit exists and is finite. In other words, the function can be made continuous by redefining it at that point.

To find any possible removable discontinuities, we need to find the values of x for which the denominator becomes zero, because division by zero is undefined. The denominator is always 29, which is never zero, so there are no values of x for which the denominator is zero. Therefore, there are no removable discontinuities.

In conclusion, the function f(x) = (4-x)/29 is continuous for all values of x, and there are no removable or nonremovable discontinuities.

To learn more about denominator, click here:

brainly.com/question/15007690

#SPJ11

Answer:

Step-by-step explanation:

Given function

Every year the value is changing at the rate:

The rate of 1.06 is equivalent of 6% increase per year

Answer:

37(t)-10

Step-by-step explanation:

Answer:

M = 1

Step-by-step explanation:

Answer:

Step-by-step explanation:

x = 360° - 2•90° - 2•58° = 64°

\( \huge \boxed{\mathfrak{Question} \downarrow}\)

\( \large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}\)

Answer:

Please mark me the brainliest

Bank Balance  | Amount Owed

---------------------|-------------

-$150               | $150

-$325              | $325

-$275              | $275

To find the amount owed, we simply take the absolute value of each bank balance. The player who owes the greatest amount is the one with the largest absolute value bank balance. In this case, that would be Malcolm, who owes $325.

Step-by-step explanation:

Answer:

The perimeter P of a rectangle is given by the formula, P=2l+2w , where l is the length and w is the width of the rectangle. The area A of a rectangle is given by the formula, A=lw , where l is the length and w is the width.

To verify the inverse we can use Horizontal Line Test.

Suppose F is a function.

F does not have an inverse if any horizontal line crosses the graph of f more than once. If no horizontal line crosses the graph of F more than once, then F does have an inverse. In mathematics, having an inverse is a very significant quality, and it has a name.

If and only if a function f has an inverse, then it is one-to-one. The following definition, which is also the one that is most frequently used, is equivalent. If f(a) = f(b) implies a = b for all a and b in its domain, then a function f is one-to-one.

To learn more about inverse here:

https://brainly.com/question/2541698

#SPJ4

Answer:

Step-by-step explanation:

Answer:

18. 5

19. 1

20. B) (0,-11)

In this problem, we are given measurements of the absolute refractory period for five mice that were fed a specific amount of aldrin, a poisonous pesticide. We will use statistical methods to perform hypothesis testing and draw conclusions.

Part a: The mean refractory period is calculated as the sum of the measurements divided by the number of mice:

Mean refractory period = (2.3 + 2.3 + 2.4 + 2.5 + 2.6) / 5 = 2.42 milliseconds

The standard error of the mean can be calculated as the standard deviation of the measurements divided by the square root of the number of mice:

Standard error of the mean = standard deviation / sqrt(n)

Using a calculator or software, we can find the standard deviation of the measurements to be approximately 0.129 milliseconds. Therefore, the standard error of the mean is:

Standard error of the mean = 0.129 / sqrt(5) = 0.058 milliseconds

Part b: To determine if the data provide evidence to support the theory that aldrin poisoning increases the refractory period, we can perform a hypothesis test. We will use a one-sample t-test, with the null hypothesis being that the mean refractory period for poisoned mice is equal to the known mean refractory period for unpoisoned mice (2.32 milliseconds), and the alternative hypothesis being that the mean refractory period for poisoned mice is greater than 2.32 milliseconds.

Using a calculator or software, we can find the t-value to be approximately 2.148, and the p-value to be approximately 0.06. Since the p-value is greater than the significance level of 0.05, we fail to reject the null hypothesis. Therefore, we do not have sufficient evidence to conclude that aldrin poisoning increases the refractory period.

In conclusion, based on the hypothesis test, we cannot support the theory that aldrin poisoning increases the refractory period. However, it is important to note that the sample size of only five mice is relatively small, and we cannot rule out the possibility of a type II error. Further research with larger sample sizes would be necessary to draw more definitive conclusions.

To learn more about standard error  click here, brainly.com/question/31941158

#SPJ11

When the spring is stretched and the distance from point a to point b is 5.3 feet, the value of θ is 53.13  degrees

The distance between point a to point b = 5.3 feet

The length of the top side = 3 feet

Therefore, it will form a right triangle

Here we have to use trigonometric function

Here adjacent side and the hypotenuse of the triangle is given

The trigonometric function that suitable for the given conditions is

cos θ = Adjacent side / Hypotenuse

Substitute the values in the equation

cos θ = 3 / 5

θ = cos^-1(3 / 5)

θ = cos^-1(0.6)

θ = 53.13 degrees

Therefore, the value of θ is 53.13  degrees

Learn more about trigonometric function here

brainly.com/question/25618616

#SPJ4

Answer:-355/4

Step-by-step explanation:

Answer:

= -355/4

Step-by-step explanation:

= 5/4 + 4(3/4 - 12)(2)

= 5/4 + (-45)(2)

= 5/4 + -90

= -355/3

Domain

\(-\infty \: < x < \infty\)

Range

\(f\left(x\right)\ge \:-7\:\)

46 + 13 = 59

The answer is 59.

The number of real roots found are-

1. (x-4)(x+3)^2(x-1)^3=0 ; 6 real roots.

2. X^2(x^3-1)=0 ; 3 real roots.

3. X(x+3)(x-6)^2=0 ; 4 real roots.

4. 3x(x^3-1)^2=0 ; 3 real roots.

5. (x^3-8)(x^4+1)=0​ ; 1 real roots.

Consider the given cases-

1. (x-4)(x+3)^2(x-1)^3=0,

Put each equals zero.

x – 4 = 0 or (x + 3)^2 = 0 or (x – 1)^3 = 0,

Thus,

x = 4

x = –3 twice

x = 1 thrice

All are real numbers, thus given polynomial has 6 real roots.

2. x^2(x^3-1)=0

Put each equals zero.

x² = 0

x³ – 1 = x³ – 1³ = (x – 1)(x² + x + 1) = 0

The quadratic expressions has 2 imaginary roots.

Use the discriminant formula to find-

D = b² – 4ac = 1² – 4(1)(1) = 1 – 4 = –3 < 0.

Thus, roots that are not real.

So, the real roots of this polynomial : 0(twice) and 1.

Hence, thus given polynomial has 3 real roots.

3. x(x+3)(x-6)^2=0

Put each equals zero.

x = 0

x = 3

x = 6 twice

Hence, thus given polynomial has 4 real roots.

4. 3x(x^3-1)^2=0

Put each equals zero.

3x = 0 and  x = 0

(x^3 – 1)² = [(x – 1)(x² + x + 1)]² = (x – 1)²(x² + x + 1)² = 0,

Here, only two roots are real

The quadratic expression do have unreal roots, thus 1 twice are the real roots.

Hence, thus given polynomial has 3 real roots..

5. (x^3-8)(x^4+1)=0

Put each equals zero.

x³ – 8 = x³ – 2³ = (x – 2)(x² + 2x + 4) = 0

There is only one real root i.e, 2, the quadratic expression do have imaginary roots

Check using the discriminant formula

D = b² – 4ac = 2² – 4(1)(4) = 4 – 16 = – 12 < 0.

x⁴ + 1 = 0 has imaginary roots.

Hence, thus given polynomial has 1 real roots..

To know more about the roots of polynomial, here

https://brainly.com/question/2833285

#SPJ4

The harmonic mean would give equal weight to both of these trails, despite their different distances.

The harmonic mean would make the most sense when calculating the average one-way mileages for trails to different lakes. When it comes to calculating the average of one-way mileages for trails to different lakes, it's important to choose the appropriate type of average based on the nature of the data.

In this case, since we're dealing with mileages, one-way distances, and travel times, the best option would be the harmonic mean. The harmonic mean is defined as the reciprocal of the arithmetic mean of the reciprocals of a set of numbers. In other words, it's a weighted average of the reciprocals of the numbers.

This type of average is useful in situations where rates, speeds, or frequencies are involved.  In this case, the harmonic mean would be the most appropriate choice for calculating the average one-way mileage for trails to different lakes because it takes into account the fact that distances and travel times are inversely related.

For example, if one trail has a distance of 10 miles and a speed of 2 miles per hour, it will take 5 hours to travel that distance. On the other hand, if another trail has a distance of 20 miles and a speed of 4 miles per hour, it will also take 5 hours to travel that distance.

Therefore, the harmonic mean would give equal weight to both of these trails, despite their different distances.

To know more about  harmonic mean refer here:

https://brainly.com/question/26491057

#SPJ11

52 tiles are there in the 25th figure in this pattern.

A pattern is described as a series of recurring symbols, figures, or numbers. Any form of event or object can be related to a pattern.

A pattern has a rule that specifies which items fall within the pattern's umbrella and which do not.

A pattern in mathematics is a recurring arrangement of numbers, forms, colors, and other elements.

Any kind of event or object can be connected to the Pattern.

A pattern is referred to as a rule or a way in which a group of numbers is related to one another.

Sometimes a pattern is also referred to as a sequence.

To learn more about pattern, refer

https://brainly.com/question/26273812

#SPJ4

Answer:

There are 352 calories in 6 nuggets. There are 312 calories in a regular size of chips. (fries)

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

We need to find a answer that multiplies with 4 and 6 to 192.

4 x 6 x 9 doesn't equal 192     (It equals 216)

4 x 6 x 8 does equal 192

4 x 6 x 12 doesn't equal 192      (It equals 288)

4 x 6 x 48 doesn't equal 192      (It equals 1152)

The width of the rectangular fish tank will be 8 feet. Then the correct option is B.

A closed solid with two parallel rectangular bases joined by a rectangle surface is known as a rectangular prism.

John has a fish tank at home. The tank is rectangular in shape and has a volume of 192 cubic feet if it is 6 long and 4 feet high.

Then the width of the tank will be

The volume is given as

V = L x W x H

Then we have

192 = 6 x W x 4  

 W = 8

Then the width of the rectangular tank will be 8 feet. Then the correct option is B.

More about the rectangular prism link is given below.

https://brainly.com/question/12649592

#SPJ2

The percentage yield for the reaction is 73.1 %.Answer:So, the yield of carbon dioxide produced in the given reaction is 8.05 grams. The percentage yield for the reaction is 73.1 %.

Given data,Mass of carbon monoxide (CO) = 5.12 g Mass of carbon dioxide (CO2) = 5.89 g

As we know from the balanced chemical equation of the reaction:

CO (g) + H2O (l) → CO2 (g) + H2 (g)

We can see that 1 mole of CO2 is produced by the reaction of 1 mole of CO.

Hence, we can say that the amount of CO2 produced will be equal to the amount of CO taken.

Let us calculate the amount of CO taken in moles.

Molar mass of

CO = 12 + 16 = 28 g/mol

Number of moles of CO = mass of CO / molar mass of CO= 5.12 g / 28 g/mol= 0.183 moles

Thus, 0.183 moles of CO2 will be produced in the reaction.

As we know the molar mass of CO2 = 12 + 32 = 44 g/molNumber of grams of CO2 produced = number of moles of CO2 × molar mass of CO2

= 0.183 × 44

= 8.05 g

Therefore, the yield of carbon dioxide produced in the given reaction is 8.05 grams.

Now, let's calculate the percentage yield for this reaction.

The theoretical yield of CO2 can be calculated by using the balanced chemical equation.

From the balanced chemical equation, 1 mole of CO reacts with 1 mole of CO2.

Hence, 0.183 moles of CO react with 0.183 moles of CO2.

So, the theoretical yield of CO2 in grams is

= 0.183 moles × 44 g/mol

= 8.052 g

Thus, the percentage yield of the reaction

= (Actual yield / Theoretical yield) × 100

= (5.89 g / 8.052 g) × 100

= 73.1 %.

To know more about carbon dioxide visit:-

https://brainly.com/question/3049557

#SPJ11