Question 1

Solve the following equation: 3.1t + 145 = 10 + 7.6t

Accepted Answer

The answer of Solve the following equation: 3.1t + 145...

Question 2

Rearrange formula (13-1) to isolate i on the left side.

Accepted Answer

The answer of Rearrange formula (13-1) to isolate i on...

Question 3

The commission on a transaction is 3% of the first $100,000 and 2% of the balance. What was the amount of a transaction where the commission charged was $10,100?

Accepted Answer

A)  $225,000 
B)  $545,000 
C)  $310,000 
D)  $355,000 
E)  $455,000

Question 4

Evaluate the following expression for the given value of the variables and calculate to the cent:  for  0.095, I = $23.21,

Accepted Answer

The answer of Evaluate the following expression for the given...

Question 5

Evaluate the following expression for the given value of the variables and calculate to the
cent:  for R = $550, i = 0.085, n = 3

Accepted Answer

The answer of Evaluate the following expression for the given...

Question 6

Formula (5-3) contains three two-letter symbols. Use it to calculate CM if NI = $15,000, X = 5000, and FC = $60,000.

Accepted Answer

The answer of Formula (5-3) contains three two-letter symbols. Use...

Question 7

Simplify and collect like terms:

Accepted Answer

The answer of Simplify and collect like terms: ...

Question 8

Evaluate the following expression for the given value of the variables and calculate to the cent:  for P = $1280, i = 0.025, n = 3

Accepted Answer

The answer of Evaluate the following expression for the given...

Question 9

Solve the following equation accurate to the cent:

Accepted Answer

The answer of Solve the following equation accurate to the...

Question 10

Simplify:

Accepted Answer

The answer of Simplify:
 ...

Question 11

In the first week of July a beer and wine store sold 871 cases of beer and paid refunds on 637 cases of empty bottles, for a net revenue of $12,632.10. For the following week the net revenue was $13,331.70 from the sale of 932 cases and the return of 805 cases of empties. What refund did the store pay per case of empty bottles?

Accepted Answer

The answer of In the first week of July a...

Question 12

Evaluate to six-figure accuracy:

Accepted Answer

The answer of Evaluate to six-figure accuracy: ...

Question 13

Solve the following equation: 10a + 10 = 12 + 9a

Accepted Answer

The answer of Solve the following equation: 10a + 10...

Question 14

$750 is what percent more than $250? Calculate the answer accurate to the nearest 0.01%.

Accepted Answer

The answer of $750 is what percent more than $250?...

Question 15

Simplify the following:

Accepted Answer

A)   
B) 
 
C) 
 
D) 
 
E)

Question 16

Use formula (13-1) to calculate i if PMT = $900 and PV = $150,000. (There are several instances in our formulas where a two- or three-letter symbol is used for a variable. This is usually done to make the symbol more suggestive of the quantity it represents. For example, we use PMT to represent the amount of each payment in a series of regular payments. The symbol P has already been taken to represent another quantity that begins with "p.")

Accepted Answer

The answer of Use formula (13-1) to calculate i if...

Question 17

Simplify and collect like terms:

Accepted Answer

A) 
 
B) 
 
C) 
 
D)   
E)

Question 18

Evaluate to six-figure accuracy:

Accepted Answer

The answer of Evaluate to six-figure accuracy:
 ...

Question 19

Simplify and collect like terms:

Accepted Answer

The answer of Simplify and collect like terms: ...

Question 20

An investor purchased shares of Digger Resources at a price of $0.55 per share. One year later, the shares traded at $1.55, but they fell back to $0.75 by the end of the second year after the date of purchase. Calculate the percent change in the share price accurate to the nearest 0.01%.:
a. In the first year
b. In the second year
c. Over both years

Accepted Answer

The answer of An investor purchased shares of Digger Resources...

Exam 2: Review and Applications of Algebra

Solve the following equation: 3.1t + 145 = 10 + 7.6t

Rearrange formula (13-1) to isolate i on the left side.

The commission on a transaction is 3% of the first $100,000 and 2% of the balance. What was the amount of a transaction where the commission charged was $10,100?

Evaluate the following expression for the given value of the variables and calculate to the cent: for 0.095, I = $23.21,

Evaluate the following expression for the given value of the variables and calculate to the cent: for R = $550, i = 0.085, n = 3

Formula (5-3) contains three two-letter symbols. Use it to calculate CM if NI = $15,000, X = 5000, and FC = $60,000.

Simplify and collect like terms:

Evaluate the following expression for the given value of the variables and calculate to the cent: for P = $1280, i = 0.025, n = 3

Solve the following equation accurate to the cent:

Simplify:

Evaluate to six-figure accuracy:

Solve the following equation: 10a + 10 = 12 + 9a

$750 is what percent more than $250? Calculate the answer accurate to the nearest 0.01%.

Simplify the following:

Simplify and collect like terms:

Evaluate to six-figure accuracy:

Simplify and collect like terms: