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Math1
Constants
and
Conversions
. Need a
calculator?
Make sure to enter your answers in the specified units .
1) What is the x- component of a vector of length
at an angle of
degrees?
All angles measured counterclockwise from the positive x-axis.
2) What is the y-component of the vector in the previous question?
3) What is the largest root for the equation
x
2
+
x+
=0
4) In question 3, what is the smaller root?
5) What is y in the equations
x + 2y=0
x +
y=4
6) What is x in the above equations?
7) What is the area of a right triangle of base
and height
?
8) A sphere has a radius of
cm, what is the circumference in centimeters of the equator?
9) What is the area of the sphere in cm
2
of the sphere in question 8?
10) What is the volume of the sphere in question 8 in cm
3
?
Send Questions to
Carl Adler