Complex Numbers
Systems of Equations
Directrix and Focus
Trigonometry
Logarithms
100
(2xi-4)2

-4x2-16xi+16

100

What is the value of z for the following systems?

y=-2x+14

3x-4z=2

3x-y=16

z=4

100

What is the equation for the parabola with the following characteristics:

Vertex: (-1,-8)

Focus: (3,-8)

(y+8)2=4(x-6)

100

If the terminal side of an angle, in standard position, passes through point (-4,3), what is the numerical value of sin of the angle? 

3/5

100

What does grand risings mean?

Good morning!

200

The expression 3i(ai-6i2) is equivalent to

-3a-18i

200

What is the value of y in the following systems?

3x+4y-5z+-2

2x+3y-1z=-3

6x-y+4z=3

y-3

200

Find the Vertex of the following parabola?

(y+5)2-16(x-7)=0

(7,-5)

200

If an angle is in standard position, whose terminal side passes through the point (-2,-3), what is the value of tan?

3/2

200

What is the inverse of y=Log3x?

x=3y

300

6xi3(-4xi+5)

-24x2-30xi

300

What is the solution to the following systems in Quadrant III?

y=x2-24

y=x-12

(-3,-15)

300

What is the focus of the parabola?

(y-1)2+8(x-3)=0

(1,1)

300

An angle is in standard position and its terminal side passes through the point (2,-1). Find the value of Sin.

-1/ Rad(5)

300

If f(x)=log3x and g(x) is the image of f(x) after a translation five units to the left, what equation would represent g(x)?

g(x)=log3(x+5)

400

(2-yi)2

-y2-4yi+4

400

The 2 solutions for the following systems can be described as?

2x-y=4

(x+3)2+y2=8

A. Both imaginary

B. Both Real

C. One real, One imagianry

A. Both Imaginary

400

Find the vertex, focus, and directrix of the parabola.

(y-6)2-16(x+6)=0

Vertex: (-6,6)

Focus: (-2,6)

Directrix: x= -10

400

Given sin x = (7/25) and terminates in quadrant II then what is the value of tan? 

-7/24

400
Adam invests $1051 in a savings account with a fixed annual interest rate that is compounded continuously. After 8 years, the account balance reaches $1698.49. What is the interest rate of the account?

6%

500

(3k-2i)2

9k2-12ki-4

500

What is the solution to the following systems in Quadrant II?

y=-2x

x2+y2=5

(-1,2)

500

What is the equation of the parabola with the following characteristics?

Vertex: (-2,7)

Focus: (3,7)

(y-7)2=20(x+2)

500

What special moon happened this week?

Strawberry Moon

500

Daniel invests a lump sum of money in a savings account with a fixed annual interest rate of 5% that is compounded continuously. After 7 years, the account balance reaches $5676.27. How much was initially invested?

$4000

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