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Questions Answered

avanti:
PRECALC HELP!!
which complex number's graph is shown?
(graph is attached below) …
 updated 8 months ago
 3 replies
 1 Medal
Mathematics

ashlee34:
Need help.....A set of exam scores are reported as X values and zscores. On this exam a score of X=75 corresponds to a zscore of z=1.00 an…
 updated 11 months ago
 7 replies
 1 Medal
Mathematics

Joshuam1:
Suppose Galileo and his assistant were 1 km apart when Galileo uncovered his lantern to try to measure the speed of light. How long would it…
 updated one year ago
 7 replies
 1 Medal
Mathematics

JoshMcNabb:
What is the average value of y for the part of the curve y=3xx^2 which is in the first quadrant
 updated one year ago
 5 replies
 2 Medals
Mathematics

JackSmiley:
Summation of k=4 to 20 of k^2
 updated one year ago
 21 replies
 3 Medals
Mathematics

missbdoll:
If sinA=5/6, where angle A is in Quadrant 1, find the exact value of sin (1/2A)
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

RH:
A ball is thrown from ground level with a velocity of 24.5 meters per second. As it starts back down to the ground, it hits a tree at a poin…
 updated one year ago
 5 replies
 1 Medal
Mathematics

bridgetx516x:
Find all solutions in the interval [0,2pi) for sin2x + sqr(3)cosx = 0
 updated one year ago
 6 replies
 1 Medal
Mathematics

foxhunter98:
What is scientific notation in math?
Please give an example!
 updated one year ago
 2 replies
 1 Medal
Mathematics

ChinaGurl:
please check out attachment in the comment box
is it B.?
 updated one year ago
 6 replies
 1 Medal
Mathematics

vetdoc:
What is the exact value of 4q^6 / sqrt(q^21)
 updated one year ago
 12 replies
 No Medals Yet
Mathematics

ChinaGurl:
please check out attachment for answer choices in the comment box.
What is the pointslope equation of the line with slope 1/3 that goes t…
 updated one year ago
 6 replies
 1 Medal
Mathematics

naomi_29:
If the triangles are similar, which ratio shows the relationship of the area of the larger triangle to the area of the smaller triangle?
…
 updated one year ago
 37 replies
 1 Medal
Mathematics

Nutty:
differentiate with respect to x
4e^cos2x
 updated one year ago
 10 replies
 1 Medal
Mathematics

tomtom777:
A rocket is launched from ground level with an initial vertical velocity (v0) of 176 ft/s. After how many seconds will the rocket hit the gr…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

Silverlark2:
Express 2lg3√x  lg 4/3x^2 + 1og base 100 4x^3 in the form a lg x = lg b where a and b are constants
 updated one year ago
 30 replies
 1 Medal
Mathematics

SantanaG:
What is the sum of the two vectors (1,1) and (1,4)?
A. (3,3)
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Silverlark2:
Without using the calculator, evaluate 3^1/q, given that q = log base 4 of 3.
 updated one year ago
 13 replies
 1 Medal
Mathematics

farmergirl411:
If the line tangent to the graph of the function p(x) at the point (3,5) passes through the point
(4,9)then we know p'(3)=?
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

farmergirl411:
lim(x^327)/(x3)
xarrow>3
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

sjackson:
The circumference of a circle is 8 inches. Find its radius and area the radius of the circle is ? inches
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

june35:
Create an expression to find the time for the given distance and rate, and find the value of the expression.
 updated one year ago
 14 replies
 No Medals Yet
Mathematics

leya454:
http://i1340.photobucket.com/albums/o731/sierra_thomas1/help_zps0ea36178.png
Which could be a root of f(x) = 0 with a multiplicity of 2?
…
 updated one year ago
 11 replies
 1 Medal
Mathematics

Tayjah:
one line is a horizontal line. what is the slope of a perpendicular line to it?
 updated one year ago
 17 replies
 1 Medal
Mathematics

JahEmpress:
QUESTION!! HELP PLEASE
Can a translation be moved in any direction w/o changing it's orientation?
 updated one year ago
 35 replies
 No Medals Yet
Mathematics

eseidl:
what did I do wrong on this one?
 updated one year ago
 8 replies
 1 Medal
Mathematics

fiedster23:
can (x + 5) / x be simplified?
 updated one year ago
 9 replies
 1 Medal
Mathematics

melicb123:
Solve the following formula for h: v=πr^2h Choose ALL equivalent variations of your answer.
 updated one year ago
 4 replies
 1 Medal
Mathematics

kblack:
Please help!!
A highway makes an angle of 6° with the horizontal. This angle is maintained for a horizontal distance of 5 miles. To the ne…
 updated one year ago
 15 replies
 No Medals Yet
Mathematics

Patastic81:
need help finding area of an arc. i alreaddy found the arc measure and the interior angle. how do i find the area?
please help
 updated one year ago
 47 replies
 No Medals Yet
Mathematics
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