Questions from Business Mathematics

Q: Perform the indicated multiplication and division, and combine the like terms

Perform the indicated multiplication and division, and combine the like terms. 1. 6(4y – 3)(2 – 3 y) – 3(5 – y)(1 + 4 y) 2. 5 b − 4 4 − 25 − b 1.25 + 78 b 3. x 1 + 0.085 × 63 365 + 2 x ( 1 + 0.085 × 1...

Q: Evaluate: P ( 1 + i ) n + S1

Evaluate: P ( 1 + i ) n + S1 + r t accurate to the cent for P = $2500, i = 0.1025, n = 2, S = $1500, r = 0.09, and t 93 365.

Q: Evaluate each of the following expressions for the given values of the

Evaluate each of the following expressions for the given values of the variables. The answer should be accurate to the cent. 1. L(1 – d1)(1 – d2)(1 – d3) for L = $340, d1 = 0.15, d2 = 0.08, d3 = 0.05...

Q: Simplify: 1. (− 3x2) 3(2x −

Simplify: 1. (− 3x2) 3(2x − 2)6x 5 2. (− 2a3) − 2( 4 b 4 )3/2(− 2b3)(0.5a)3

Q: Simplify: ( − 2 x 2 3 ) − 2

Simplify: ( − 2 x 2 3 ) − 2 ( 5 2 6 x 3 ) ( − 15 x 5 ) −1

Q: Evaluate the following expressions to six-figure accuracy. 1

Evaluate the following expressions to six-figure accuracy. 1. (1.0075)24 2. (1.05)1/6 – 1 3. ( 1 + 0.0075 ) 36 − 1 0.0075 4. 1 − ( 1 + 0.045 ) − 12 0.045

Q: What percent of $6.39 is $16.39

What percent of $6.39 is $16.39?

Q: Arctic sea ice has thinned in recent decades. In the mid

Arctic sea ice has thinned in recent decades. In the mid-1960s the average thickness was 3.1 m. This dropped to an average thickness of 1.8 m in the mid-1990s. What was the percent reduction in ice th...

Q: Use the formula FV = PV(1 + i1)(1

Use the formula FV = PV(1 + i1)(1 + i2)(1 + i3) to determine i1 if PV = $1000, FV = $1094.83, i2 = 0.03, and i3 = 0.035.

Q: A Toyota Corolla could be purchased new in 1970 for $1686

A Toyota Corolla could be purchased new in 1970 for $1686, while the more current 2019 model had a base price of $16,790. For this 49-year time period: 1. What is the percent increase in the base pric...