Math AEPA | Latest Updated Quizzes & Answers
Solved 100% Correct.
33
1. A high school graduat recently sarted a new job. worked 20% more hours third week on the
job than she did in the second week. She worked 30% more hours in the second week than she
did in the first week, and she worked 10% fewer hours in the fist week than her regularly
schedled weekly hours. If the graduate worked 46 hours in her 3rd week, approximately what are
her regularly scheduled weekly wok hours?
$1500x .983 x983
3. A factory's energy costs in January are $1500. The factory owner estimates that the cost of
energy will decrease by 1.7% per month over the next six months. Based on this estimate, what
will the factory's energy cost be in March of the same year? Which of the following represents
the solution to the problem above?
4,210 degree
4. If z_1 and z_2 are complex numbers with z_1= -1+i sqr 3 and z_2=2i then which of the
following is the polar representation of the product z_1z_2?
The distributive propert and the commutative property
5. Prove that-1a=-a
Proof:
1. -1a+a=-1a+1a
2. =(-1+1)a
, 3. = 0a
4. = a
5. = a+(-a)
6. = -a+a
7. -1a= -a
268=1x165+103
8. The Euclidean algorithm is used to find the greatest commn divisor of 2000 and 433. If the
first step of the algorithm is expressed as 2000=4x 433+ 268, then which of the following could
represent the third step of the algorithm?
10!/ 3! 7!
9. In how many ways may a person order an ice cream cone with scoops of three different
flavors if there are ten flavors to choose from?
5
10. On the first of Marc, some water is put into a water tank. For the next 32 days, 3 gallons of
water is added to the tank each day. If, at the end of this period, there are 101 gallons of water in
the tank, how many gallons were put in the tank of the first of March?
4
11. A photographer is trying to arrange four children in a row for a picture. Each child is wearing
a different color sweater. If the child in the red sweater does not want to be placed on either end
of the row and wants to be placed immediately to the right of the child in the blue sweater, in
how may ways can the four children be arranged?
Solved 100% Correct.
33
1. A high school graduat recently sarted a new job. worked 20% more hours third week on the
job than she did in the second week. She worked 30% more hours in the second week than she
did in the first week, and she worked 10% fewer hours in the fist week than her regularly
schedled weekly hours. If the graduate worked 46 hours in her 3rd week, approximately what are
her regularly scheduled weekly wok hours?
$1500x .983 x983
3. A factory's energy costs in January are $1500. The factory owner estimates that the cost of
energy will decrease by 1.7% per month over the next six months. Based on this estimate, what
will the factory's energy cost be in March of the same year? Which of the following represents
the solution to the problem above?
4,210 degree
4. If z_1 and z_2 are complex numbers with z_1= -1+i sqr 3 and z_2=2i then which of the
following is the polar representation of the product z_1z_2?
The distributive propert and the commutative property
5. Prove that-1a=-a
Proof:
1. -1a+a=-1a+1a
2. =(-1+1)a
, 3. = 0a
4. = a
5. = a+(-a)
6. = -a+a
7. -1a= -a
268=1x165+103
8. The Euclidean algorithm is used to find the greatest commn divisor of 2000 and 433. If the
first step of the algorithm is expressed as 2000=4x 433+ 268, then which of the following could
represent the third step of the algorithm?
10!/ 3! 7!
9. In how many ways may a person order an ice cream cone with scoops of three different
flavors if there are ten flavors to choose from?
5
10. On the first of Marc, some water is put into a water tank. For the next 32 days, 3 gallons of
water is added to the tank each day. If, at the end of this period, there are 101 gallons of water in
the tank, how many gallons were put in the tank of the first of March?
4
11. A photographer is trying to arrange four children in a row for a picture. Each child is wearing
a different color sweater. If the child in the red sweater does not want to be placed on either end
of the row and wants to be placed immediately to the right of the child in the blue sweater, in
how may ways can the four children be arranged?
