Write a numerical expression for the phrase and simplify it.The product of 8 and the difference between 5 and -4
A. 8[-4 - 5]; -72
B. (8 - 5)(-4); -12
C. 8[5 - (-4)]; 72
D. (8)(5) - (-4); 44
Answer: C
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Solve the problem.Find the value of a retirement savings account paying an APR of 5.4% (compounded monthly) after 45 years of monthly contributions (contributions made at the end of each month, including the last month) when the monthly contribution is $140. Round your answer to the nearest cent.
A. $300,587.01 B. $320,355.20 C. $330,340.24 D. $301,919.70 E. $339,811.23
Graph the function. Find the vertex, y-intercept, and x-intercepts (if any).F(x) = 2x2 - 4x + 5
A. vertex: (1, 3)
x-intercept: (0, 0), y-intercept: (0, 5)
B. vertex: (1, 3)
x-intercept: none, y-intercept: (0, 5)
C. vertex: (1, 3)
x-intercept: (5, 0), y-intercept: none
D. vertex: (1, 3)
x-intercept: none, y-intercept: (0, 5)
Translate to an equation and solve. 175 is what percent of 1980?Round your answer to the nearest tenth of a percent.
A. 8.8% B. 5.1% C. 1131.4% D. 0.1%
State the practical meaning of the slope and vertical intercept in the given situation.The population, in millions, of a city t years after 1990 is given by 
A. 3.4 million is the population of the city in 1990 and 0.10 million is the increase per year in the population. B. 3.4 million is the population of the city in 1991 and 3.5 million is the population in 1992. C. 0.10 million is the population of the city in 1990 and 3.4 million is the increase per year in the population. D. 3.4 million is the population of the city in 1990 and 0.10 million is the decrease per year in the population.