In the complex number 4+ 2i, 4 is the (blank) part.

Real or imaginary


In the complex number 4 + 2i, 2 is the (blank) part.

Real or imaginary

Answers

Answer 1

Answer:

4 is the real part

2 is the imaginary part

Step-by-step explanation:

A complex number is written in the form a+bi

where a is the real part and b is the imaginary part

4 +2i

4 is the real part

2 is the imaginary part

Answer 2

Answer:

4 is real. 2 is imaginary

Step-by-step explanation:


Related Questions

What is the solution to this inequality x-8>-3

Answers

Move all terms not containing  x  to the right side of the inequality.

Answer: x > 5

a car made a 60 mile trip at an average speed of 20 mph. On the return trip, the car's average speed was 30 mph. What was the average speed of the car car for the entire two-way trip?​

Answers

Answer:

The average speed of the car is [tex]s = 24\ mph[/tex]

Step-by-step explanation:

The average speed is defined as

[tex]s = \frac{d_1}{t}[/tex]

Where

s is the speed

d is the displacement made

t is the time it took to perform the displacement d.

On the first trip the speed was 20 mph and the displacement was 60 miles. Then we find the time [tex]t_1[/tex]

[tex]s = \frac{d}{t}[/tex]

[tex]t_1 = \frac{d_1}{s}\\\\t_1 = \frac{60}{20}\\\\t_1 = 3\ h[/tex]

On the second trip the speed was 30 mph and the distance traveled was the same: 60mph

We calculate [tex]t_2[/tex].

[tex]t_2 = \frac{60}{30}\\\\t_2 = 2\ h[/tex].

Now we can calculate the average speed for the entire route

[tex]s = \frac{d_1 + d_2}{t_1 + t_2}\\\\s = 60 +\frac{60}{3} +2\\\\s = \frac{120}{4}\\\\s = 24\ mph[/tex]

Answer:

Speed =  24 mph

Step-by-step explanation:

Distance traveled in the two way trip

2*(60 miles) = 120 miles

Time it took to arrive to the destination (first travel, 60 miles, 20mph)

Speed = distance/ time

t = distance/ speed = (60 miles) / (20 mph) = 3 hours

Time it took to come back (return travel, 60 miles, 30 mph)

t = (60 miles) / (30 mph) = 2 hours

Total time = (3 +2)  hours = 5 hours

So the average speed is

Speed = (120 miles) / (5 hours)  = 24 mph

I need help with the Pythagorean theorem

Answers

Answer:

9.4 inches

Step-by-step explanation:

The distance between the opposite corners is the diagonal.

We can find this using the Pythagorean theorem.  The diagonal is the hypotenuse.

a^2 +b^2 = c^2

8^2 +5*2 = c^2

64+25 = c^2

89=c^2

Take the square root of each side

sqrt(89) = sqrt(c^2)

sqrt(89) = c

9.433981132=c

Rounding to the nearest tenth

9.4 inches = c

a car is 15 ft long and 6 feet wide it is parked on a rectangular driveway with an area of 112 sqaure feet how much of the driveway is mot cover hy the car?​

Answers

Answer:

22 sqft.

Step-by-step explanation:

Calculate the area of the car: (15*6)=90

Subtract the area of the car from the area of the driveway to find the area leftover: 112-90=22 sq ft not covered.

Suppose Avery bought cheese to make grilled cheese sandwiches. The cheese comes in a pack of 32 slices. Avery uses 75 percent of the pack for the sandwiches. She eats 25 percent of the remaining cheese. How many slices of cheese are left?

20 points for answering my question!

Answers

Answer:

6 Slices Of Cheese Remaining

Step-by-step explanation:

50% of the cheese is 16 slices, so add on 50% + 25% and you get 24 slices...

if you do 32-24 you have 8 slices remaining and if you eat 25% of the 8 slices you have 6 slices left.

c3=27
(type an integer or a simplified fraction.)​

Answers

Answer:

c=3

Step-by-step explanation:

c^3 =27

Take the cube root of each side

(c^3) ^ 1/3 = 27 ^ 1/3

c = 3

We know that 3*3*3 = 27

A plane takes off at an angle of elevation of 15° and travels in a straight line for 3,000 meters. What is the height of the plane above the ground at this instant?

Answers

Answer:

776.46 m

Step-by-step explanation:

According to the scenario it is a question of right angle triangle

To find the height of the plane above the ground we will use trigonometry identity.

sinФ = opposite / hypotenuse

here Ф = 15°

        opposite = height

        hypotenuse = 3000m

         

Plug values in the formula above

sin(15) = height / 3000

height = sin(15)(3000)

           = 776 .46 m

(make sure your calculator is in degree mode)

Answer:

776.46 m

Step-by-step explanation:

The angle of elevation is 15 degrees which is measured from the horizontal.

The height above the ground is the opposite side of the triangle, the hypotenuse is the 3000 m and the angle of elevation is 15 degrees.

The sine ratio is the one one that ties the relationship;

Therefore;

sin 15 = x/3000

x = sin 15 × 3000

   = 776.46 m

enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths

Answers

Answer:

Length (cm)      Width (cm)

       6                      18

       8                      24

       10                     30

       12                     36            

Step-by-step explanation:

Length (cm)           Width (cm)

       6           (x3)          18

       8           (x3)          24

       10         (x3)          30

       12         (x3)          36            

What is 5% of 34? If you know then plz answer XD

Answers

Answer:

1.7

Step-by-step explanation:

Of means multiply and is means equals

W = 5% *34

Change to decimal form

W = .05 *34

W =1.7

Amy is putting a new floor in her bathroom. She created a scale drawing of her bathroom floor using a scale of 1/2 inch = 1 foot. In the drawing, the bathroom measures 3 inches by 3 1/2 inches. Amy is purchasing square tiles that measure
1/2 foot on each side. The cost of each tile is $3.00. How much will Amy pay for the tiles for her bathroom floor?

Answers

Answer:

$78.00

Step-by-step explanation:

First, you would have to figure out how many tiles she would need. 3 inches is  equal to 6 feet according to the scale part, and then it would be 12 tiles because it is half a foot for the tiles. Then 3 1/2 would be 7 feet, and then 14 tiles. 12 plus 14 equals 26, and 26 times $3.00 is $78.00

Amy will pay $3.00 for the tiles for her bathroom floor.

What is Fraction?

A fraction represents a part of a whole.

The scale is 1/2 inch = 1 foot.

Length of bathroom = 3 inches × (1 foot / 24 inches)

= 1/8 feet

Width of bathroom = [tex]3\frac{1}{2}[/tex] inches(1 foot / 24 inches)

= 7/24 feet

We need to calculate the total area of the bathroom floor in square feet:

Area of bathroom floor = (length) x (width)

= (1/8 feet) x (7/24 feet)

= 7/192 square feet

Since each tile measures 1/2 foot on each side, the area of each tile is:

Area of one tile = (1/2 feet) x (1/2 feet) = 1/4 square feet

Total area of tiles needed = (area of bathroom floor) / (area of one tile)

= (7/192 square feet) / (1/4 square feet)

= 7/48 tiles

Amy will need to purchase 1 tile at a cost of $3.00 per tile, so the total cost of the tiles for her bathroom floor will be:

Total cost = (number of tiles) x (cost per tile)

= 1 tile x $3.00/tile = $3.00

Hence, Amy will pay $3.00 for the tiles for her bathroom floor.

To learn more on Fractions click:

https://brainly.com/question/10354322

#SPJ3

please help !!!!!!!!!!!!

Answers

I can’t read the small sticky notes take a closer picture

Simplify the expression.

52(53⋅52)

Answers

The answer is 143312

Answer:

it is  143312                                    

Which side lengths form a right triangle

Answers

Answer:

b

8+3^2=17 ..

Answer:

B

Step-by-step explanation:

Please, please try to understand the concept before turning to here.

TO REITERATE YET AGAIN, use the Pythagorean Theorem.

a^2+b^2=c^2.

If this equation checks out, it is a right triangle.

what would the common denominator be for 1/2 1/3 and 1/5? ​

Answers

Answer:

30

Step-by-step explanation:

1/2 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

1/3 3 6 9 12 15 18 21 24 27 30

1/5 5 10 15 20 25 30

x = 2.5 5y + 2x = -10

Answers

Answer:

y = -3, x = 2.5

Step-by-step explanation:

5y + 2x = -10 if x = 2.5

5y + 2(2.5) = -10

5y + 5 = -10

5y = -15

y=-3

Need help with this question plz

Answers

Answer:

A (3,-2)

Step-by-step explanation:

x = t-1

y = -sqrt(t)

Let t= 4

x = 4-1 = 3

t = -sqrt(4) = -2

The (x,y) coordinate is (3,-2)

A and B are independent events. P(A)=0.60 and P(B)=0.30
what is P(A and B)

Answers

Answer:

0.18

Step-by-step explanation:

This is a very simple problem that can be solved with a simple formula.

When there are two independent events A and B, the formula is:

P(A and B) = P(A) * P(B)

So we just need to multiply P(A) and P(B) to get P(A and B).

Thus,

P(A and B) = P(A) * P(B) = 0.60 * 0.30 = 0.18

Answer:

P (A and B) = 0.18

Step-by-step explanation:

We are given that A and B are independent events which means that occurrence of one event does not have any impact on the other event.

Given that P(A)=0.60 and P(B)=0.30, we are to find the probability P(A and B).

To find this, we just simply need to multiply the probabilities of the two events.

P (A and B) = 0.60 × 0.30 = 0.18

Select the ordered pair that is a solution to the equation represented by the graph.

Answers

I believe it is because it would be he most simplistic answer to be honest because for example 10,8 it is the same as 5,4 so u would put 5,4 because it is simplified so put (2.1,0) as your answer

The ordered pair that is a solution to the equation represented by the graph is (-2.5, 3).

Here's my reasoning:

- The graph intersects the x-axis at (2.1, 0): This means that any point on the x-axis, including (2.1, 0), has a y-value of 0. However, this doesn't guarantee that (2.1, 0) is a solution to the equation itself.

- The graph passes through the point (-2.5, 3): This means that the equation of the graph must yield a y-value of 3 when x = -2.5. Therefore, (-2.5, 3) is a solution to the equation.

The other points are not on the graph itself:

- (0, 0.6) is above the x-axis but not on the graph's line.

- (-1, 1.8) is also above the x-axis but not on the graph's line.

Therefore, the only ordered pair that is a solution to the equation represented by the graph is (-2.5, 3).


The graph of the function f(x) = (x + 6)(x + 2) is shown. Which statements describe the graph? Check all that apply.

Answers

The image represent the graph of the function.

//Hope it helps.

Answer:

The axis of symmetry is x = –4.

The domain is all real numbers.

The function is negative over (–6, –2).

or BCE

Step-by-step explanation:

The graph of the function f(x) = (x + 6)(x + 2) is shown. Which statements describe the graph? Check all that apply.

The axis of symmetry is x = –4.

The domain is all real numbers.

The function is negative over (–6, –2).

or BCE

Explain why vertical angles cannot be adjacent angles?

Answers

Adjaadjacent angles are angles that are the vertex but vertical angles are lines that cross each other.

A triangular pyramid has a height of 27 yards and a base with an area of 210 square yards.
What is the volume of the pyramid?

Answers

Answer:

1890 yd³

Step-by-step explanation:

V = ½Ah

= ½ × 210 × 27

= 1890 yd³

The  volume of the pyramid is 1890 yd³.

How would you describe this triangle

Answers

Answer:

Acute

Step-by-step explanation:

All the angles are less than 90 degrees

Name the property illustrated.

6 + 4 + 3 = 6 + 3 + 4


Answers

Final answer:

The property illustrated in the equation is the Commutative Property of Addition. It states that the order in which numbers are added does not affect the sum.

Explanation:

The equation showcases the Commutative Property of Addition. This property asserts that altering the order of addends doesn't impact the sum. Specifically, the given equation, 6 + 4 + 3, demonstrates this property as it equals 6 + 3 + 4. In essence, rearranging the sequence of addends doesn't alter the total, underscoring the flexibility of addition. This fundamental property simplifies mathematical operations, allowing for easier manipulation and calculation of sums, regardless of the order in which numbers are combined.

The Commutative Property of Addition plays a pivotal role in arithmetic, streamlining calculations and enhancing mathematical efficiency.

The length of a rectangle is shown below:

If the area of the rectangle to be drawn is 10 square units, where should points C and D be located, if they lie vertically below the line that connects B and A, to make this rectangle?

C(-1, 1), D(1,1)
C(-1, -2), D(1,-2)
C(-1, 5), D(1, 5)
C(-1, -7), D(1, -7)

Answers

Answer: Second option.

Step-by-step explanation:

As you can see in the graph attached, the lenght of the side AB is 2 units.

The formula for calculate the area of  rectangle is:

[tex]A=l*w[/tex]

Where l is the length and w is the width.

Therefore, if the area of the rectangle to be drawn is 10 square units and you know AB=2 units and CD  lies vertically below BA , then you can solve for the length:

[tex](10units^2)=(2units)l\\l=5units[/tex]

Therefore C and D are located at:

[tex]C=B(-1, 3-5)=> C(-1,-2)[/tex]

[tex]D=A(1, 3-5)=> D(1,-2)[/tex]

Answer:

The correct answer is,

Option 2).  C(-1, -2), D(1,-2)

Step-by-step explanation:

It is given that,If the area of the rectangle to be drawn is 10 square units

To find the length of rectangle

From the figure we get length of AB = 2 units

Therefore Area = length * breadth = 10

Therefore length = 10/2 = 5 units

To find the points of C and D

we have B(-1, 3)

The point C is 5 units below the point B

Therefore C(-1, 3-5) = C(-1,-2)

we have A(1, 3)

The point D is 5 units below the point B

Therefore D(1, 3-5) = A(1,-2)

Therefore the correct answer is option 2

during Saturday's 12-mile hike Jim walk 5 miles in the first hour she then walk three more miles during the next hour what fraction of total hike had Jan walked at this point​

Answers

5 miles + 3 miles = 8 miles

8 miles out of 12 equals 8/12 = 1/3

so, your answer would be “he completed 1/3 of the total hike so far”

Solve the equation.

37 – 18 + 8w = 67

Answers

Answer:

6

Step-by-step explanation:

37 – 18 + 8w = 67

(37-18)+8W=67

19+8W=67

8W=67-19

     =48

W=48/8

  =6

Answer:

6

Step-by-step explanation:

[tex]37-18+8w=67\\19+8w=67\\19-19+8w= 67-19\\8w=48\\8w/8=48/8\\w= 6[/tex]

Jayden places a rectangular doormat in front of his door. The doormat has an area of [tex]\frac{1}{3}[/tex] square foot and a width of [tex]\frac{1}{2}[/tex] foot. What is its length?

Answers

Answer:

2/3 or 0.6667

Step-by-step explanation:

L (length) = A/W (area/width)

L = 1/3 / 1/2

1/3 * 2/1 = 2/3

A single die is rolled twice. Find the probability of rolling a 5 the first time and a 2 the second time.

Answers

Answer:

= 1/36

Step-by-step explanation:

The probability of roiling a 5 is 1/6, while,

that of rolling a 3 is 1/6

Therefore;

The probability of having a 5 the first time and a 3 the second time will be the product of the probability of having a 5 and the probability of having a 3.

= 1/6 × 1/6

= 1/36

Answer:

The correct answer is 1/36

Step-by-step explanation:

It is given that, single die is rolled twice

The sample space consists of,

(1, 1), (1, 2) ....... (1, 6)

.

.

(6, 1) ............. (6, 2)

Total = 36

To find probability

The possible outcome is (5, 2)

The probability of rolling a 5 the first time and a 2 the second time = 1/36

the correct answer is 1/36

In a field, Raja, Mary, and Miguel are standing in the shape of a triangle. Raja is 128 feet from Mary and Mary is 143 feet from Miguel. Which of the following is a possible distance between Raja and Miguel?

Answers

I think the possible distance between them is 153 feet because 128 feet is the smallest so it would be the bottom, 143 feet and 153 feet would be the sides because they are the closest in size.

Answer:

The possible distance between them is 153 feet because 128 feet is the smallest so it would be the bottom, 143 feet and 153 feet would be the sides because they are the closest in size.

Step-by-step explanation:

The person who answered this is correct, also, please mark me brainliest, i took the test and got 100% hope this helps:)

Melissa is measuring 132 oz of rice into 1 pound containers. How many 1 pound containers will she need to hold all of the rice? How many ounces of rice will she need to buy if she needs 10 lb of rice? Please show your work​

Answers

Answer:

Melissa will be able to hold 8 1/4 containers of rice.  

Step-by-step explanation:

1 pound= 16 oz

132/16= 8.25

Answer:

Step-by-step explanation:

Let's work in pounds everywhere.  Convert 132 oz of rice into lb:

132 oz          1 lb

----------  ·  ------------  =  8.25 lb

     1            16 oz

Melissa will be able to fill 8 1-lb containers with rice, but will have 0.25 lb left over.

If she wants 10 lb of rice and is curious regarding how many oz that would be, take this 10 lb and multiply it by the conversion factor shown above:

10 lb        16 oz

--------  ·  ---------  =  160 oz

   1           1 lb

Other Questions
The losing candidate in a mayoral election received 10,200 votes, which represented 30% of all votes cast in the election.A. Dorian claims that the total number of votes cast in the mayoral election was 3,060. Dorian made a mistake in his calculations. Why is his claim not reasonable? Explain your answer.B. Find the total number of votes cast in the mayoral election. Explain how you found your answer. Find the difference 5x/x^2-x-6 (-) 4/x^2+4x+4 On a number line, show all values of x that have the absolute value less than 3 QUICKK Solve for x. You must write your answer in fully simplified form. Write two different messages to a customer who had a bad experiences in your restaurant. The first letter should be a positive writing example and the second should show poor writing skills. Complete the square and write the equation in standard form. Then give the center and radius of the circle. 10x2 + 10y2 = 1002 + y2 = 10 (0, 0), r = 10x2 + y2 = 100 (0, 0), r = 10x2 + y2 = 10 (0, 0), r = 10(x - 10)2 +(y - 10)2 = 10 (10, 10), r = 10 Which is the equation of a parabola with vertex (0, 0), that opens to the right and has a focal width of 8? a.y^2=8x b.y^2=-8x c. x^2=8y d. x^2=-8y A sample of gas with a volume of 750 ml exerts a pressure of 98 kpa at 30c. What pressure will the sample exert when it is compressed to 250 ml and cooled to 25c? under a cafeteria plan , employees get: What would be the best title for my report about peaceful protesting? The first morning Courtney walked on a beach for 20 minutes . She finished 30 minutes before high tide at what time did Courtney start her walk The price of a gallon of milk went from $2.70 to $3.50 in four years. Find the rate of change of the price of the milk Read the excerpt from "Morte d'Arthur by Alfred, Lord Tennyson.But when I lookd again, behold an arm,Clothed in white samite, mystic, wonderful,That caught him by the hilt, and brandishd himThree times, and drew him under in the mere.What does the imagery in the excerpt help readers understand?what happened when Sir Bedivere hid the swordwhat King Arthur said happened after the sword was destroyedwhat happened after Sir Bedivere threw the swordwhat King Arthur did after he caught the sword What's the role of a primary consumer in the food web? A. To eat secondary consumers and produce energy B. To combine parts of the ecosystem into one nutrient C. To eat producers and produce energy D. To break down organic matter in the soil how can fix additional writing problems in English? Find the surface area of the rectangular prism. A. 69.26 ft^2 B. 70.78 ft^2 C. 71.88 ft^2 D. 72.88 ft^2 The measures of the three angles of a triangle are given by 3x + 1, 2x 3, and 9x. What is the measure of the smallest angle? A car left Sacramento, California, and traveled at an average speed of 95 km/h to Redding California. The distance between the two cities is 260 km. How many hours was the car traveling? Which is a spectator ion in the reaction between these two solutions?BaBr2(aq) + Na2SO4(aq) A. Br (aq)B. BaBr2(aq)C. Ba2+(aq)D. SO42(aq) Name a player that plays basketball and handball and name the teams Steam Workshop Downloader