Complex numbers Questions and Answers

Find two numbers whose product is a 1 digit number and the sum is a 2 digit number Find three whole numbers whose product and sun are equal Complete the magic square given below so that the sum of the numbers in each row or each column or along each diagonal is 15

Question 10 Find the type of correlation between study hours and sleeping hours from the graph Number of sleeping hours 10 9 876 54 3 2 1 O Points 2 0 2 4 6 Number of study hours O Negative correlation O Positive correlation 8 10 12

Identify the type of correlation between the price and the quantity supplied of six items given below Price 27 Quantity Supplied 38 kg 32 39 46 45 Positive correlation Negative correlation O Multiple correlations 65 51 92 98 56 79

org bookmarks Agcclasslink OER Project Hon What is the surface area of the cylinder with height 3 mi and radius 7 mi Round your answer to the nearest thousandth 4

2 Find the maximum value of 2z 5izon z 1

2 Find the maximum value of 2z 5iz on z 1

Evaluate the surface integral 11 F ds for the given vector field F and the oriented surface S In other words find the flux of F across S For closed surfaces use the positive outward orientation F x y z yi xj 5zk S is the hemisphere x2 y2 2 4 z 20 oriented downward Need Help Read It The final answer IS NOT NOT 160 2ni

Write the equation of the hyperbola 4x 25y 40x 200y 400 0 in standard form x h y k a 6 Where h k a b 1

Find the perimeter of the trapezoid 3 3 in 3475 in 4 12 in The perimeter of the trapezoid is in Simplify your answer Type an exact answer using radicals as needed 75 in

Convert the Cartesian coordinate 3 6 to polar coordinates 0 0 2 r Enter an exact value

Simplify Assume that all the variables are positive 37 28 4 63 2 7 43 3 y 5 2 y 5 5 38 6 40 2 90 3 160 44 x 3 x 3

Question 4 Points 2 A shopping mall is decorated for the holidays with spherical balls The balls are of different sizes Which of the following radii fits a ball with a volume of 288 mm 4 mm O 6 mm O 5 mm

Question Which of the answer choices gives an equivalent way of expressing the following Select the correct answer below 0 F 01 10 01 10 47

8 Write an equation in standard form for the given circle 48 8 7 6 5 3 2 1 O x 3 v 6 16 O x 3 2 y 6 16 O x 3 y 6 16 O x 3 2 y 6 2 16 1 2 3 A 5 6 7 8 G 10 01

Solve the equation sec 0 1 for all values of 0 in the domain 0 0 2 Also draw either a horizontal vertical or diagonal line that goes through all solutions to the equation Express your answer both in radians and degrees 1 0 Degrees Type of line Select type of line 0 1 3 2 2 1 2 1 2 2 5 2 0 1 NE NIS 1 0

Find evaluation points Hide Transcribed Text ACOLLEGE

Graph each complex number on a polar grid Then express it in rectangular form 5 cos 150 isin 150

Solve using the quadratic formula 7x 5x 9 X Round your answer to the nearest hundredth

A person s pulse rate is the number of time his or her heart beats in on minute Each cycle in the graph represents one heartbeat What is the pulse rate RHYTHM STRIP 1 unit horizontal 0 2 s 1 unit vertical 0 5 mv for

4 00 36 00 Match the names of the microscope parts in column A with the descriptions in column B Place the letter of your choice in the space provided 1 Stage slide clip 2 Arm Match each of the options above to the items below Holds a microscope slide in position Contains a lens at the top of the body tube Serves as a handle for carrying the microscope Part to which the objective lenses are attached Circular area seen through the eyeplece 3 Field of view 4 Eyeplece ocular 5 Noseplece

Determine the radius r of the circle passing through the point 3 4 Hint Use Pythagorean Theorem

4x What is the term for a transformation that changes the size of a figure x A B x C x D A 4x What are the coordinates of point A after being dilated by a factor of 3 rotation translation A dilation 4x B 9 9 B reflection 4x What are the coordinates of point C after being dilated by a factor of 11 22 9 9 1 2 2 2 1 2

Solve the equation 4k 2 5k 6 3k 3

A random survey was conducted about students favorite subject The two way table below displays the survey results Suppose you choose a 10th grade student at random What is the probability their favorite subject is Math Science Math Writing History Total 9th Grade 10th Grade 64 52 28 68 212 39 60 63 47 209 Total 103 112 91 115 421

Suppose that in a year of 365 days it rains on 27 days There is lightning on 9 days There is both lightning and rain on 5 days Compare the chance that a rainy day has lightning to the chance that a day with lightning has rain Show your work here

The given graph is a graph of a one to one function f Sketch the graph of the inverse function f 1 Choose the correct graph for f 1 O A T 10 0 X 10 B 10 10 IT X 10 7 7 0 10 8 6 10 8 6 4 26 10 2 2 k 6 X 10 2 2 1 4 0 4 5 3 6 X 8 10 D 10 10 X 10 U E

The system of equations may be solved by hand calculation or by using the crossing graphs method Solve the system of equations shown below by hand calculation 3x 2y 5x X V 3y 11 II 9 15

panda How much does an average adult panda weigh 22 SALES An automobile company sold 2 3 million new cars in a year If the average price per car was 21 000 how much money did the company make that year

A plane carrying food and water to a resort island can carry a maximum of 27000 pounds and is limited in space to carrying no more than 525 cubic feet Each container of water weighs 60 pounds and takes up 1 cubic foot of cargo space Each container of food weighs 175 pounds and takes up 5 cubic feet Hotels on the island will buy the food for 13 dollars a pound and the water for 4 dollars per pound What is the optimum number of containers of each item that will maximize the revenue generated by the plane What is the maximum revenue Let x represent the number of food containers and y represent the number of water containers Answer Maximum revenue of Maximum revenue at Keypad Keyboard Shortcuts

Consider the following nonlinear system of equations x 2 y 1 9 y 1 4 Answer 1 Step 3 of 3 Find the real solution s if any of the system by examining the graph Verify the solutions algebraically Selecting an option will display any text boxes needed to complete your answer 00 01 Graph 02 03 04 10 5 107 Enable

In 2014 a toy store sold 12 822 stuffed animals In 2015 the toy store sold 14 170 more stuffed animals than it did in 2014 The toy store sold the same number of stuffed animals in 2016 as it did in 2015 How many stuffed animals did the toy store sell in 2014 2015 and 2016 combined Find the exact answer Solve on paper Then check your answer on Zearn 4 The toy store sold about 67 000 stuffed animals in 3 years The toy store sold exactly stuffed animals in 3 years

You spin the spinner twice 4 2 3 What is the probability of landing on a 3 and then landing on a divisor of Write your answer as a decimal rounded to the nearest thousandth

Importance of Interacting With People via Social Media Very Important 64 16 9 89 Students Faculty Administrators TOTAL Somewhat Important 84 Clear Ctrl Shift C somewhat important 30 14 128 Not Important TOTAL 52 200 34 80 17 40 103 320 You can draw on the table to show your thinking Submit

1 T Students Faculty Administrators TOTAL 8 Importance of Interacting With People via Social Media Very Important 64 16 9 89 5 Somewhat Important 84 30 14 128 X Not Important 52 34 17 103 TOTAL 200 80 40 320 What is the probability that a subject was both a student AND said social media was not important You can draw on the table to show your thinking MAAY Submit

Write a polynomial f a of degree 3 with zeros O f x r 3x 162 48 Of x x 3x 4ix 12 O f x 3x 16 48 O f x x 3x 16x 48 42 and 3

on this page for full credit 9 Find the area of the shaded sector 19 ft 123 A 96 87 ft B 746 63 ft C 186 66 ft D 387 49 ft

8 15 m 1 6 Find the area of the figure below 12 m 18 m 4 14 All work must be shown on this page for full credit A 611 18 m B 431 59 m C 395 59 m D 1 042 37 m

What is the area of the triangle in meters squared 10 5m 8m

Calculate 2 3i Give your answer in a bi form

Write the equation of the circle centered at 4 6 with diameter 14

Solve the following inequality for a Select the correct answer below O x 34 Ox 34 0x 6 Ox 6 Ox 6 O x 6 x 2014

D X 22 Find the volume of the figure below All work must be shown on this page for full credit 4 cm D 12 cm 4 cm 4 cm 14 cm 14 14 A 688 52 cm B 703 97 cm C 720 34 cm D 755 16 cm

The half life of strontium 90 is 28 years How long will it take a 56 mg sample to decay to a mass of 14 mg Your answer is years

Solve If no solution exists state this 3 1 1

oject Home 3 km Find the surface area of the rectangular prism 5 km A 21ST centu 7 km

59 Find the amp Hude Period and horizontal Shift of the Function and graph one complete period Y 5cos 3x 4

Algebra Show that if c is an odd integer that divides every other integer then c is not a linear combination of 98 and 102

Part A Which two functional groups are always found in amino acids O amino and sulfhydryl groups O hydroxyl and carboxyl groups O carboxyl and amino groups O carbonyl and amino groups

The height in feet of a soccer ball x seconds after it is kicked into the air is modeled by y 48x 16x a Find the axis of symmetry y b Graph the function from 0 x 3 with a scale of 0 5 X Application of Quadratic Functions Y c Does the soccer ball reach 50 feet How do you know

Answer How to enter your answer opens in new window E Selecting a checkbox will replace the entered answer valueds with the checkbox valloe If the checkbox is not selected the entered answer is used Not Possible