| Part 4
| Test 3
| Time: 3 hours
|
- Convert the angle of magnitude
to degree
measure in the degree-minute-second format.
Answer:
a)
.
- A truck is moving at a rate of 60 miles per hour, and the diameter
of its wheels is 24 inches. Find the angular speed of the wheels in
radians per minute.
Answer:
a) 5280.
- Find the exact value of the
if the point (-1,4)
is located on the terminal side of the angle and the angle is in
standard position.
Answer:
c) -4.
- Given that
and the terminal side
of the angle is located in the third quadrant, find the exact value of
the 
.
Answer:
c)
.
- Find the reference angle to the angle equal to
Answer:
a)
.
- Find the period of the function
.
Answer:
d) 2.
- Find the exact value of
.
Answer:
c)
.
- Find the exact value of
.
Answer:
b) Undefined.
- A ship leaves port at noon and sails at a speed of 18 knots.
Its bearing is N
W. If the port is positioned at the
origin, determine the bearing of the position of the ship at 6 pm.
Answer:
a) N W.
- The height of a radio transmission tower is 70 meters, and it
casts a shadow of length 30 meters. Find the angle of depression.
Round to the nearest degree.
Answer:
e) None of the above, because the answer rounded to
the nearest degree is 67.
- Find the domain of the function
.
Answer:
c) All real numbers x such that 
.
- Find the inverse of the function
, 
.
Answer:
- c)
-
.
- If
and 
, find 
.
Answer:
b) 21.
- Which of the following equations represents a reflection of the
graph of f(x) across the y-axis?.
- e)
- None of the above. To be a reflection on the y-axis it would have
to be f(-x).
- Where is the point (1,3) on the graph of f(x) located after the
graph is reflected across the y-axis, shifted to the right 10 units,
and shifted down 10 units?
Answer:
c) (9,-7).
- Find the equation of the parabola with vertex (2,2) that
passes through the point (4,4). What is the leading coefficient in
this equation?
Answer:
a) 
.
- Find the real zeros of the polynomial
. What is the sum of these real zeros?
Answer:
a) 4.
- Divide
by 
. What is the quotient?
Answer:
b)
.
- Simplify
. What is the real par of the answer?
Answer:
b)
.
- Find the slant asymptote of the rational function
.
Answer:
d) y=x+5.
- Find the exact value of
.
Answer:
b) 7
- Solve for x in the equation
.
Answer:
e) None of the above.
- Find the value of b in the exponential function
that passes through the points (5,40) and (10,400).
Answer:
a) .2
- How many years will it take an investment to double if it is
invested at 5% compounded quarterly?
Answer:
- a)
- 13.86
- Find the point of intersection of the graphs of
and 
.
Answer:
a) (0,7).
If you would like to practice on test out exams for Parts 1, 2, or 3, click on
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Fri Oct 17 10:44:25 MDT 1997
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