nisa
Name:
nisa
School:
American school of correspondence
About:
i need help i know alot of stuff i ask is pretty easy you guys must be wondering how dumb i am
but i really appreciate all your help i have a bit of time to get alot done thats why so thankz alot :)
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Questions Answered
nisa:
Group Title
3/4-1/2+2/5=
i know it equals 13/20
but i dnt knw why
updated 11 months ago
16 replies
No Medals Yet
Mathematics
nisa:
Group Title
which of the following is a factor of x^3+x^2-6x?
A. x-1
B. x-6
…
updated 11 months ago
8 replies
2 Medals
Mathematics
nisa:
Group Title
why is the sum of the two numbers -1/5 and .20
0 ?
i dont get it
updated 11 months ago
4 replies
1 Medal
Mathematics
nisa:
Group Title
combine into a single expression
how do i do this
3/x+4/y
updated 11 months ago
14 replies
2 Medals
Mathematics
nisa:
Group Title
16 is what percent of 80
how do i do this???
updated one year ago
31 replies
5 Medals
Mathematics
nisa:
Group Title
combine into a single expression
how do i do this
3/x+4/y
updated one year ago
2 replies
No Medals Yet
Mathematics
nisa:
Group Title
how do i do this?
8√5+3√5-√5
updated one year ago
13 replies
2 Medals
Mathematics
nisa:
Group Title
Einsteins famous equation Elittle0mc^2 means that
(A) matter is convertd to energy when it travels at a speed equal to the square of the …
updated one year ago
2 replies
1 Medal
Mathematics
nisa:
Group Title
express all radian measures in terms of pi
express -5pi/6 radians in degrees?
updated one year ago
15 replies
1 Medal
Mathematics
nisa:
Group Title
express -5pi/6 radians in degrees in terms of pi
help plz
updated one year ago
13 replies
2 Medals
Mathematics
nisa:
Group Title
sinØ= cos(90-Ø)
i said its false but im nt sure
updated one year ago
15 replies
3 Medals
Mathematics
nisa:
Group Title
check please
find the area of a triangle ABC if a=40 ft, b=25 ft, and angle C=30 degrees
i said 250ft^2
updated one year ago
7 replies
2 Medals
Mathematics
nisa:
Group Title
given right triangle ABC with side b=20 and <A=65 degrees solve the triangle
i said a=42.89
c=47.32
…
updated one year ago
5 replies
2 Medals
Mathematics
nisa:
Group Title
find the sum of each of the following infinite series. if a series does not have a sum write no sum as the answer
1/2 +1+2+4...
i said n…
updated one year ago
5 replies
1 Medal
Mathematics
nisa:
Group Title
check equation below i have no idea how to do this
write the following series in expaanded form
updated one year ago
37 replies
3 Medals
Mathematics
nisa:
Group Title
check please
write the first three terms of the expnsions of (a-b)^6
i got
…
updated one year ago
12 replies
2 Medals
Mathematics
nisa:
Group Title
find the 100th term of 25, 10, -5 ,20
i got -1460
updated one year ago
2 replies
1 Medal
Mathematics
nisa:
Group Title
find three arithmetic means between - 2 and 12
would it be 8 10 12
updated one year ago
10 replies
1 Medal
Mathematics
nisa:
Group Title
-x^2y^2
--------
x^1/2y^0
…
updated one year ago
6 replies
1 Medal
Mathematics
nisa:
Group Title
check please
3√a*5√a
…
updated one year ago
9 replies
1 Medal
Mathematics
nisa:
Group Title
simplify
36^1/2
i said the final answer is 6
…
updated one year ago
2 replies
1 Medal
Mathematics
nisa:
Group Title
write an equation of the circle with center (-2,-3) and radius 8
i did
x^2+4+y^2+9=64
updated one year ago
24 replies
1 Medal
Mathematics
nisa:
Group Title
check please
find the distance between point P(-2,3) and Q (5,4), leave as simplified radical
this is what i did
…
updated one year ago
15 replies
2 Medals
Mathematics
nisa:
Group Title
help
indicate which type of conic the following represents
(x-3)^2/9+(y-2)^2/4=1
updated one year ago
16 replies
1 Medal
Mathematics
nisa:
Group Title
find a quadratic equation with roots (4+i) and (4-i)
this is what i did and im stuck
(x-(4+i)(x-(4-i)
…
updated one year ago
4 replies
1 Medal
Mathematics
nisa:
Group Title
what conditions must be met if a man made satellite is to attain a circular orbit around the earth ? (choose as many as apply) (A) it must b…
updated one year ago
6 replies
No Medals Yet
Mathematics
nisa:
Group Title
find the surface area and volume of a regular tetrahedron with 2 in edges
help
updated one year ago
1 reply
No Medals Yet
Mathematics
nisa:
Group Title
find the surface area and volume of a regular tetrahedron with 2 in edges
help
updated one year ago
3 replies
No Medals Yet
Mathematics
nisa:
Group Title
check please
If the mass of a star is 6 x 10^50kg, what would be the mass of the black hole formed if the star collapsed?
A) 6 x 10^50kg…
updated one year ago
3 replies
1 Medal
Mathematics
nisa:
Group Title
Which shape isn't for a cross section of a cube to take
updated one year ago
17 replies
2 Medals
Mathematics
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