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Post New Question
All Questions
+0
234795 Questions
0
608
4
infinity
b^-2 . (-infinity) = +infinity
why?
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Guest
Jan 10, 2014
0
621
1
trigo
The point (-3,-5) is on the terminal side of theta, an angle in standard position. What is the value of cot(theta)?
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Guest
Jan 10, 2014
0
774
2
Solving formula with unknown in two trigonometric functions?
Hello,
I try to solve a somewhat complex geometric problem and found a formula to solve that problem: tan(a)=(D-(d/cos(a)))/t
Problem is I'm looking for "a" but no online solver or any colleague I ask knows how to solve this equation for "a".
Now
read more ..
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Guest
Jan 10, 2014
0
717
1
Algebra 3-4 help please
can you complete this square? 3msquared-17m-6=0
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Guest
Jan 10, 2014
0
724
1
Numbers
Why does 111,111,111 x 111,111,111 equal 12345678987654321?
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Guest
Jan 10, 2014
0
741
1
SOS!
w^2=20
What is w?
kitty<3
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Guest
Jan 10, 2014
0
589
1
Geometry
W^2=20
What is w?
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Guest
Jan 10, 2014
0
670
2
Compounding interest
Find the present value of $50,000 invested for 8 years at 3 percent compounded semi annually
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Guest
Jan 10, 2014
0
738
1
math
y=2x+4
kitty<3
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Guest
Jan 10, 2014
0
672
1
math
what is a primary trigonometric ratio?
kitty<3
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Guest
Jan 10, 2014
0
733
1
+46
help
What is the center of the circle with an equation of (x – 4)2 + (y + 1)2 = 9?
choices
a. (4, -1)
b. (-4, 1)
c. (4, 9) d. (-1, 9)
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bob
Jan 10, 2014
0
782
1
7759787t2
What is the distance between the points (–5, –9) and (–5, 13)?
kitty<3
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Guest
Jan 10, 2014
0
630
1
Math Volume 3 Dementions
find the height of a cone with a half sphere on top (3-D object) given the volume is 0.65m cubed and a base of both cone and sphere with a diameter of 1 m
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Guest
Jan 10, 2014
0
502
1
help
I need help finding the cube of 3
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Guest
Jan 10, 2014
0
689
1
AFM
what Is -log of 5.0?
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Guest
Jan 10, 2014
0
771
2
+46
help
Solve the system:
y = 2x2 - 4x - 4
x + y = -5
the choices are
a. {-6, 1} b. no real solution c. {(1, -6) and (0.5,-5.5)} d. [{1,6}, {-1,-6}]
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bob
Jan 10, 2014
0
750
2
equation
If d/7 (fraction) equals 14, what is d?
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Guest
Jan 10, 2014
0
765
2
Math
8x (-7/6)
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Guest
Jan 10, 2014
0
633
1
hard math
1. what is 976+959
2. what is 876-497
3.what is 678 times 32
4. 844532 times 99
If you get all correct is very happy 3/4 smile 2/4 wink and 1/4 sad
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Guest
Jan 10, 2014
0
478
1
math
2+2?
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Guest
Jan 10, 2014
Jan 9, 2014
0
765
2
math 7 grade
4 2/3 +1 1/6 /1 1/4 + 1 7/8
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Guest
Jan 9, 2014
0
718
2
Math Pa2
How do i graph a linear equation? y=x-3.
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Guest
Jan 9, 2014
0
624
1
Math
What can you divide by the fractoin 15/75
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Guest
Jan 9, 2014
0
755
1
algebra 2 question
f(x) = -x^2 + -3x +10
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Guest
Jan 9, 2014
0
728
1
maths
2x + 3 = 9
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Guest
Jan 9, 2014
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