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COLLEGE ALGEBRA PART 1 FULL PAPER 20
QUESTIONS AND VERIFIED ANSWERS
RASMUSSEN UNIVERSITY, STRAIGHTER LINE
Question 1
Solve the rational equation
...
{-4}
b
...
{-3}
d
...


Select one:
a
...
{-6, -2}
c
...
{-5, -3}

Question 3
Solve for the indicated variable
...

The plans for a rectangular deck call for the width to be 4 feet less than the length
...
What should the length of
the deck be?
Select one:
a
...
19 feet
c
...
28 feet
Question 5
Solve the problem
...
After
paying taxes at a 30% rate, she invested the remaining money in two stocks
...
If her investments returned $240
...
$2,750 at 4% and $1,450 at 10%
b
...
$3,000 at 4% and $1,200 at 10% , correct
d
...

The JUST-SAY-MOW lawn mowing company consists of two
people: Marsha and Bob
...

If Bob cuts the same lawn himself, it takes him an hour longer than Marsha
...

Select one:
a
...
71 hours , correct
b
...
50 hours
c
...
00 hour
d
...
00 hours
Question 7
Simplify and write the result in standard form, a + bi
...
Write the answer in the form a + bi
...
Write the answer in the form a + bi
...
-13 + 3i, correct
b
...
-13 - 15i
d
...

j2 - 4j + n
Select one:
a
...
n = 2; (j - 2)2 , correct
c
...
n = 4; (j - 2)
Question 11

Solve the equation
...
{-3, 4}
b
...
{2, -3}
d
...

y2 - 20y = 0
Select one:
a
...
{0, -20}
c
...
{0, 20} ,correct
Question 13
Solve the problem
...

Its height in feet is given by
h(t) = -16t2 + 160t + 20 (t = seconds after launch)
What is the maximum height reached by the rocket?
Select one:
a
...
210 feet
c
...
420 feet,
Question 14

correct

Solve the problem
...
Find the maximum possible daily
profit
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$14,360

, correct

b
...
$13,642
d
...


Correct answer=a (101/16)

Question 16
Solve the equation
...


Question 18
Write an absolute value inequality equivalent to the expression
...
|y - 13| > 5
b
...
|y - 13| < 5
d
...

A skydiving company insists that its customers weigh at least 130 pounds, but no

more than 280 pounds, including parachute and other gear
...

Select one:
a
...
105 ≤ w ≤ 305
c
...
105 ≤ w ≤ 255

, correct

Question 20
Solve the problem
...
The overall average for the course is computed
as follows: the average of the five chapter tests makes up 55% of the course grade; the
project accounts for 10% of the grade; and the final exam accounts for 35%
...

Select one:
a
...
92 through 100 inclusive
c
...
92 through 119 inclusive

, correct



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