Register
Login
Username
Password
Login
forgot your password?
Home
Forum
^{+0}
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
needshelp
Username
needshelp
Score
16
Membership
Stats
Questions
4
Answers
0
4 Questions
0 Answers
0
93
1
+16
Pls help
How many ways can a domino be placed on a chessboard? Each "half" of the domino must cover exactly one square of the chessboard. An example is shown below.
read more ..
●
needshelp
Apr 14, 2021
0
113
1
+16
help pls. algebra questions
1. Find the equation of the circle centered at with radius 3. Write your equation in the form
2. A circle centered at passes through the point Find the equation of the circle. Write
read more ..
●
needshelp
Feb 5, 2021
0
110
2
+16
pls help. 2 questions
1. The vertex of a parabola is at (12, -4), and its axis of symmetry is vertical. One of the x-intercepts is at (15, 0). What is the x-coordinate of the other x-intercept
2. The graph of the equation , where a, b, and c
read more ..
●
●
needshelp
Jan 27, 2021
0
121
1
+16
Help pls
For z = -3 + 5i, evaluate
Note: denotes the conjugate of z.
●
needshelp
Jan 6, 2021