Complex numbers Questions and Answers

ubtract the polynomials Express your answer in standard form 3a 7 2a 7 3a 7 2a 7 Simplify your answer

Subtract the polynomials 5p 6p 7 5p 5p 9 CE 5p 6p 7 5p 5p 9 Simplify your answer Type your answer in standard form

Add the polynomials 5x 3xy 8y 2x 6xy 5y 5x 3xy 8y 2x 6xy 5y Simplify your answer Type your answer in standard form

19 1 point Solve the inequality statement 5w 15 w 10 w 3 w 3 w 3

8 1 point The sum of a number and three more than twice that number is 27 What is the smaller number 12 3 8 10

10 1 point For the quadratic function below what is the rate of change over the interval 5 x 6 0 0 0 2 1 1

13 1 point Write an explicit rule to represent the sequence 4 10 16 22 f n 6n 2 f n 4n 6 f n 6n f n 6n 10

1 1 point Factor out the GCF 2x 4x 6 No GCF to factor 2 x 2x 3 2 x x 2 2 x 2x 3 OO

Use the table of English and Metric Equivalents for Capacity along with dimensional analysis to convert the given unit to the unit indicated 2 tbsp to mL Click to check the table of English and Metric Equivalents for Capacity 2 tbsp mL

The table shows data on U S international trade as reported by the U S Bureau of the Census Year 1990 eTextbook and Media 2002 U S Exports billions of 537 2 974 1 Round your answer to one decimal place Average rate of change of the trade balance is U S Imports billions of 618 4 1392 1 What is the average rate of change between 1990 and 2002 for the trade balance U S Trade Balance Exports Imports billions of 81 2 418 0 billion dollars per year

Current Attempt in Progress Examine the following graph of a function y f x 3 2 M B a Over what x interval is the function increasing i F What is happening to the average rate of change between the points in that interval The average rate of change is on that interval b Over what x interval is the function decreasing What is happening to the absolute value of the average rate of change of the points in that interval The absolute value of the average rate of change is in that interval

View Policies Current Attempt in Progress Suppose your weight five years ago was 120 pounds and your weight today is 160 pounds Find the average rate of change in your weight with respect to time Average rate of change is i eTextbook and Media pounds per year

Add the polynomials Express your answer in standard form 3x 8 6x 6x 5 3x 8 6x 6x 5 Simplify your answer

Fill in the blank b c a b a c a c a c ashth C

Factor out the greatest common factor 15xy 20x y 30x y Step by Step Solution Step 1 Find the GCF GCF 5xy Step 2 Rewrite each term as the product of the GCF and the remaining facto 4 15xy 20x y 30x y 5xy 3 5xy 5xy

The surface area of a cylindrical can whose radius is r inches and height is 11 inches is given by 2 22r Express the surface area in factored fo The factored form of 2 22ar is Factor completely

Factor out the greatest common factor 6c 4c 7 13 4c 7 6c 4c 7 13 4c 7

2x5 20x 10x 5

Find the greatest common factor GCF of the terms 27z 15z 18z cor

Factor by grouping 7x 7y bx by

Factor the greatest common factor from the polynomial 89 11x y 132xy 22xy 89 11x y 132x y 22xy Factor completely

Simplify by adding the polynomials 11x y 13x y 19xy 2 5x y 6x y 8xy 11x y 13x y 19xy 5x y 6x y 8xy Do not fact

Evaluate the expression when a 7 b 2 c 6 and d 3 a b c d a b when a 7 b 2 c 6 and d 3 c d Simplify your answer Type an integer or a fraction

07 03 MC Given the function h x 2x 10 4 what is the x intercept of the function O 10 O 4 02 08

Express the following statement in interval notation Harry s GPA is at least 2 1 but at most 3 8 O The statement cannot be expressed in interval notation O 2 1 3 8 O 2 1 3 8 O 2 1 3 8 O 2 1 3 8

Determine which of the following sentences are statements Choose all that apply 3x 1 7 Dogs are the best pets 3 4 7 19 13 5 7 19 There exists an integer a such that 3x 7 19 Does the equation 32 5 7 0 have two real number solutions A dog is a mammal A snake is a mammal

Simplify each expression by combining like terms 6 n 4 4 n 1 6 n 4 4 n 1

Simplify the following expression by using the distributive property to remove parentheses and combining like ter 4 7x x 6 4 7x x 6

Simplify each expression by combining like terms 0 9x4 x 0 6x4 4 0 9x4 x 0 6x

Simplify the expression by combining any like terms 5p 6p 5p 6p

Simplify the expression by combining like terms if possible 3z 5z 6z 3z 5z 6z

8 1 point Does the quadratic function have a max value or min value Give the value g x 2 x 3 8 min 3 max 8 max 3 min 8

1 1 point Find the vertex of the quadratic function g x x 6x 5 3 13 3 13 3 32 3 4 O

1 point Fill in the blank 2x 3 x 1 2x x 3 5 5 o wir

Give the numerical coefficient of the term 9

Determine the coefficient of the term 6x The coefficient is

Identify the terms in the following algebraic expression 8ab 7bc 2ac ac Which of the following are the terms of the expression O 8ab 7bc 2ac ac O 8ab 7bc 2ac ac O 8ab 7bc 2ac ac OO O 8ab 7bc 2ac ac

Equation y 50x 200 Y Constant Ratio Difference X 0 1 2 3 4 y 200 150 100 50 0 Exponential or Linear 456 1 50

Find the zero of the linear function f x x 6 The zero of the function is

3 Write the equation for the graph The correct equation is 6

Find the equation for the circle with a diameter whose endpoints are 4 3 and 5 1 Write the standard equation for the circle Use integers or fractions for any numbers in the equation

1 point Originally a rectangle has dimensions 12in by 8in If both sides are increased by the same amount the area is doubled Find the new dimensions Hint Let x the amount your are increasing each side by 8 in by 24 in 14 in by 10 in 16 in by 12 in 4 in by 48 in

Solve the quadratic equation 36x 40 9 write your answer in exact form x 7 36 x 49 6 x 3 x 7 or x 6

5 1 point Solve the quadratic equation 2 x 5 18 x 5 3 2 x 8 a 8 x 2 or or OT OT x 5 3 2 x 2 x 8 x 2

2 1 point Solve the quadratic equation 2 14x 48 0 O x 6 or x 8 a 12 or or x 3 a 7 4 3 or x 7 4 3 x 6 or x 8

8 1 point Factor completely 25x 4 prime 52 2 2 2 5 x 2 x 2 52 2 5

7 1 point Fill in the blank 2x 3 x 1 2x 3 5 oc 0 5 3

5 1 point When factored 22 6x 5 becomes x 6 x 1 True False

Fill in the blank 2 15x 56 x 7 x 08 0 6 000 6 8

Factor the quadratic expression completely 3x 15x 3x 5x O can not be factored 3 z 5r 3x x 5