Member: shaniab29544

48 Questions
193 Answers

1011

+961

Nina found the equivalent expression of 4i^4+3i^3+2i^2+i+1.

Nina found the equivalent expression of 4i^4+3i^3+2i^2+i+1.
Which of the following properties did Nina NOT need to use to simplify the expression?
^= the power of that number

shaniab29544 Aug 31, 2015

1103

+961

The Arithmetic of Complex Numbers

What is the product of (1+3i) and (3+2i)?

EthanPendence ●

shaniab29544 Aug 27, 2015

1096

+961

Find the equivalent expression to the complex number (1+i)23+(1−i)^2 3.

Melody ●●

shaniab29544 Aug 27, 2015

1357

+961

Which geometric object consists of the set of points between two points of a line?

Which geometric object consists of the set of points between two points of a line?
A. ray B.line c.angle D.line segments

Melody ●●●

shaniab29544 Aug 12, 2015

1022

+961

The square of a is 74.1. What chould the original number have been? ( Round your answer two demimal places )

CPhill ●

shaniab29544 Jul 7, 2015

1054

+961

5/6+1/4 =

CPhill ●●

shaniab29544 Jul 6, 2015

1441

+961

Solving Multi-Step Linear Equations and Compound Inequalities

What is the solution to the equation 1−5(x3+x2)=-5x2−4(x3+2)?

Alan ●●●●●●

shaniab29544 May 13, 2015

933

+961

rewriting expression

Analyze the expression 7x2+35x+42 .
Factor the expression completely.

Alan ●●

shaniab29544 May 4, 2015

1023

+961

Solving Multi-Step Linear Equations and Compound Inequalities

What is the solution to the equation 7(x3+3x−1)=17x+7(x3+11)?
x= to the third power

Alan ●●

shaniab29544 Apr 21, 2015

944

+961

the mAth

Ken's parents invest $1,000 in the year 2013 for his college fund. The account is compounded annually.
In 18 years they would like to make another $800 in interest.
What interest rate would be required for this to happen?

shaniab29544 ●

shaniab29544 Apr 16, 2015

876

+961

math work

SinB=sin50 degrees *2/3 hm put it in degrees sin=0.22

Melody ●

shaniab29544 Mar 10, 2015

1705

+961

Solving One-Step Linear Inequality Word Problems

Maria sells cupcakes at lunch to raise money for the student council. She sells each cupcake for $1.00 and spends $0.40 making each one. Maria makes at least $30.00 for the student council by selling cupcakes.
Let c equal the number of cupcakes Maria read more ..

CPhill ●

shaniab29544 Feb 25, 2015

825

+961

The following data set shows the speeds in miles per hour of first serves in a tennis match.

The following data set shows the speeds in miles per hour of first serves in a tennis match.
82, 73, 100, 80, 93, 80, 76, 82, 120, 75, 79, 100, 75, 80, 73, 85, 85, 74, 77, 75
What value in the data set is an outlier?

CPhill ●●

shaniab29544 Feb 2, 2015

919

+961

Making Fair Decisions Based on Probability

Horatio wants Guildenstern to stop going through his phone. Guildenstern has agreed to do so if the last two digits of the next phone number he pulls up form a number that is greater than 49.
Is this a fair method for Guildenstern to decide to read more ..

Melody ●●●

shaniab29544 Jan 9, 2015

907

+961

not answer

http://web2.0calc.com/questions/9x-3y-0_1

CPhill ●●●

shaniab29544 Jan 8, 2015

1462

+961

Express square root 84/2 square root 3 in simplest radical form.

Melody ●●●

shaniab29544 Jan 7, 2015

797

+961

Quadratic Functions and Completing the Square

The quadratic equation y=-(x+6)2+13 is given.
Identify the coordinates of the vertex.
( , )
What is the maximum value? read more ..

shaniab29544 ●●●●

shaniab29544 Jan 7, 2015

838

+961

What an example of an equuation which is 2x2-4x+12 (x-6) 4(x+6)(X-2) 2x=x2+3

What an example of an equuation which is
2x2-4x+12
(x-6)
4(x+6)(X-2) 2x=x2+3

shaniab29544 ●●

shaniab29544 Dec 30, 2014

+961

the answer is 4

shaniab29544Dec 5, 2014

+961

$${\mathtt{2}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2}} = {\mathtt{4}}$$asto fish

shaniab29544Dec 5, 2014

+961

8(x0)=which well equal to zero or one

shaniab29544Dec 4, 2014

+961

$${\mathtt{9}}{\mathtt{\,\small\textbf+\,}}{\mathtt{10}} = {\mathtt{19}}$$

shaniab29544Dec 4, 2014

+961

$${\mathtt{1}}{\mathtt{\,\small\textbf+\,}}{\mathtt{1}} = {\mathtt{2}}$$

shaniab29544Dec 4, 2014

+961

2x4+11x−2=2(x4+7x)+252x4+11x−2=2x4+14x+252x4−2=2x4+3x+252x4−27=2x4+3x-27=3x-9=x

shaniab29544Dec 4, 2014

+961

7(x3+3x−1)=17x+7(x3+11)7x3+21x−7=17x+7x3+777x3+4x−7=7x3+777x3+4x=7x3+844x=84x=21

shaniab29544Dec 4, 2014

Username	shaniab29544
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