abz_tech
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Questions Answered

abz_tech:
Group Title
zi = 3 defines a circle in the complex plane, find radius and centre.
 updated 2 months ago
 13 replies
 3 Medals
Mathematics

abz_tech:
Group Title
differentiate: e^(2x) * sin2x * cos x
 updated 2 months ago
 8 replies
 No Medals Yet
Mathematics

abz_tech:
Group Title
simplify
 updated 8 months ago
 30 replies
 No Medals Yet
Mathematics

abz_tech:
Group Title
the function g(x) = x^2/(x^2+1) maps the domain
a (greater than or equal to) x < 1 to the range
b ( greater than or equal to) g(x) (less…
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

ames34:
Group Title
x^3.5=46.74 solve of x
 updated 9 months ago
 7 replies
 1 Medal
Mathematics

Dancer0424:
Group Title
Determine whether the graphs of the following equations are parallel or perpendicular. Explain. 3x9y=9, 3y=x+12 ,2x6y=12
…
 updated 9 months ago
 14 replies
 No Medals Yet
Mathematics

abz_tech:
Group Title
integration question
 updated one year ago
 39 replies
 2 Medals
Mathematics

abz_tech:
Group Title
integration 2
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

abz_tech:
Group Title
integration
 updated one year ago
 14 replies
 1 Medal
Mathematics

abz_tech:
Group Title
puzzle:
A number of aliens who have dropped in from another planet, emerge from the spacecraft.
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

abz_tech:
Group Title
Game of head and tails between 2 people. The first one to 8 is the winner. If the game is interrupted, when one person has 6 wins and the ot…
 updated one year ago
 13 replies
 1 Medal
Mathematics

abz_tech:
Group Title
solve:
2^(2x+1)  33(2^x) +16 = 0
 updated one year ago
 10 replies
 1 Medal
Mathematics

abz_tech:
Group Title
integration question
 updated 2 years ago
 25 replies
 4 Medals
Mathematics

abz_tech:
Group Title
f(x)' √x(2x+4)
 updated 2 years ago
 16 replies
 4 Medals
Mathematics

abz_tech:
Group Title
f(x)' x√x
 updated 2 years ago
 27 replies
 5 Medals
Mathematics

PedroJonson:
Group Title
thx
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

abz_tech:
Group Title
A body leaves a point A and moves in a straight line with a constant velocity of 40 m/s. Ten seconds later another body which is at rest at …
 updated 2 years ago
 15 replies
 1 Medal
Mathematics

Haleybob:
Group Title
simplification of the expression (2x + 4y)(3x  7y).
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

james321:
Group Title
Simplify 7(2.3 x 1011)and write in scientific notation
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

abz_tech:
Group Title
what does f '(1) stand for ?
i know f(1) just replaces the x in a equation... but what does the apostrophe in f '(1) mean?.....
 updated 2 years ago
 11 replies
 1 Medal
Mathematics

james321:
Group Title
Simplify 8.2(2.1 x 106) and write in scientific notation
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

abz_tech:
Group Title
The time intervel between the arrival of a trough of a tsunami (tide goes very far out) and the crest (a huge wave) is 15 minutes. If the ts…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

abz_tech:
Group Title
express in its simplest form:
5x6/x²+x6  3/x+3
 updated 2 years ago
 21 replies
 1 Medal
Mathematics

abz_tech:
Group Title
A longitudinal wave of wavelenght 12m has a frequency of 40Hz. What is its speed? On entering a different medium its speed doubles. What hap…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

abz_tech:
Group Title
what is a fast way to multiply decimals, eg: 25 x 0.5, 17 x 0.75. also
what is a fast way to multiply 2 digit numbers eg: 90 x 91, 32 x 31.…
 updated 2 years ago
 8 replies
 1 Medal
Mathematics

lilnicki32:
Group Title
a triangular sail has a perimeter of 25 m. side a is 2 m shorter than twice side b, and side c is 3 m longer than side b. find the length of…
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

lilnicki32:
Group Title
the perimeter of a triangle is 76 cm. side a of the triangle is twice as long as side b. side c is 1 cm longer than side a. find the length …
 updated 2 years ago
 51 replies
 2 Medals
Mathematics

abz_tech:
Group Title
probability(choosing) question:
if (5C0)+(5C1)+(5C2)+(5C3)+(5C4)+(5C3)=2^k,
find k.
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

tankie1989:
Group Title
write the percent as a fraction or mixed number in its simpliest form 8.25%
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Kraycee:
Group Title
8z(102z)
 updated 2 years ago
 2 replies
 3 Medals
Mathematics
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