Question 1

Carlos invested $10,000 at 7%, $20,000 at 6.5%, and $50,000 at 5%. What is the average rate of interest earned by his investments?

Accepted Answer

A)   6.2%
B)   5.5%
C)   5.8%
D)   5.6%
E)   6.3% D

Question 2

Jayelle took six courses last semester. Her grades and course credits are as follows:  Use the Letter Grade to Grade Point Value conversion table below to calculate her grade point average for the semester.

Accepted Answer

A)   3.75
B)   3.2
C)   3.0
D)   2.6
E)   2.8 B

Question 3

Evaluate the following correct to the cent:

Accepted Answer

$574.04

Question 4

The following fraction has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy:

Accepted Answer

The answer of The following fraction has a terminating decimal...

Question 5

The following mixed number has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy:

Accepted Answer

The answer of The following mixed number has a terminating...

Question 6

Evaluate the answer correct to the cent:
-

Accepted Answer

The answer of Evaluate the answer correct to the cent:
-...

Question 7

Evaluate the following accurate to the nearest cent:

Accepted Answer

The answer of Evaluate the following accurate to the nearest...

Question 8

Evaluate the answer correct to the cent:
-

Accepted Answer

The answer of Evaluate the answer correct to the cent:
-...

Question 9

The following grades are from the first business mathematics test in the semester. What is the class average?

Accepted Answer

The answer of The following grades are from the first...

Question 10

Convert the following fraction to its decimal equivalent and percent equivalent values, rounded to five figures:

Accepted Answer

The answer of Convert the following fraction to its decimal...

Question 11

The following fraction has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy:

Accepted Answer

The answer of The following fraction has a terminating decimal...

Question 12

Evaluate the following: 20 - (4 × 2 - 8)

Accepted Answer

The answer of Evaluate the following: 20 - (4 ×...

Question 13

Fatima took six courses last semester. Her grades and course credits are as follows:  
Using the Letter Grade to Grade Point Value conversion table in Example 1.5B, calculate her grade point average for the semester.

Accepted Answer

The answer of Fatima took six courses last semester. Her...

Question 14

78% of what amount is $249.60?

Accepted Answer

A)   $194.69
B)   $70.40
C)   $444.29
D)   $373.89
E)   $320

Question 15

Cecilia and Nathan estimate their total cost for a vacation in Australia to be $14,775.
a) What percentage is this cost of their combined gross monthly income of $8775?
b) If 72% of their gross monthly income is already consumed by rent, taxes, car payments, and other regular living expenses, what percentage is the trip's cost of their remaining annual disposable income?

Accepted Answer

The answer of Cecilia and Nathan estimate their total cost...

Question 16

Elita took six courses last semester. Her grades and course credits are as follows:  Use the Letter Grade to Grade Point Value conversion table below to calculate her grade point average for the semester.

Accepted Answer

A)   2.8
B)   2.7
C)   3.3
D)   3.0
E)   3.5

Question 17

Evaluate the following :
-

Accepted Answer

The answer of Evaluate the following :
-...

Question 18

Evaluate the following correct to the cent:

Accepted Answer

The answer of Evaluate the following correct to the cent:...

Question 19

Evaluate the following accurate to the nearest cent:

Accepted Answer

The answer of Evaluate the following accurate to the nearest...

Question 20

The following fraction has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy:

Accepted Answer

The answer of The following fraction has a terminating decimal...

Exam 1: Review and Applications of Basic Mathematics

Carlos invested $10,000 at 7%, $20,000 at 6.5%, and $50,000 at 5%. What is the average rate of interest earned by his investments?

Jayelle took six courses last semester. Her grades and course credits are as follows: Use the Letter Grade to Grade Point Value conversion table below to calculate her grade point average for the semester.

Evaluate the following correct to the cent:

The following fraction has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy: $The following fraction has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy:$

The following mixed number has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy:

Evaluate the answer correct to the cent: -

Evaluate the following accurate to the nearest cent:

Evaluate the answer correct to the cent: -

The following grades are from the first business mathematics test in the semester. What is the class average?

Convert the following fraction to its decimal equivalent and percent equivalent values, rounded to five figures: $Convert the following fraction to its decimal equivalent and percent equivalent values, rounded to five figures:$

The following fraction has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy: $The following fraction has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy:$

Evaluate the following: 20 - (4 × 2 - 8)

Fatima took six courses last semester. Her grades and course credits are as follows: Using the Letter Grade to Grade Point Value conversion table in Example 1.5B, calculate her grade point average for the semester.

78% of what amount is $249.60?

Elita took six courses last semester. Her grades and course credits are as follows: Use the Letter Grade to Grade Point Value conversion table below to calculate her grade point average for the semester.

Evaluate the following : -

Evaluate the following correct to the cent:

Evaluate the following accurate to the nearest cent:

The following fraction has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy: $The following fraction has a terminating decimal equivalent form. Express its decimal and percent equivalent forms to five-figure accuracy:$