Express the English phrase using an algebraic expression.The quotient of 39 times a number x and -4
A. 39x + 4
B. 39x - 4
C. 
D. 
Answer: D
Mathematics
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Simplify the expression. If any variables exist, assume that they are positive.13
- 4
A. 9
B. -3
C. 13
- 4
D. 3
Mathematics
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x3 + 2x2 - 6x + 8; x + 4
A. Yes B. No
Mathematics
Simplify the power of i to i, 1, -i or -1.i59
A. -i B. 1 C. -1 D. i
Mathematics
Solve the problem.The following table shows the population (in thousands) of Anytown, USA. YEAR POPULATION 1950 120 1960 100 1970 90 1980 105 1990 130 2000 160Use a graphing calculator to fit a quadratic function f(x) to the data. Use this equation to predict the population in the year 2010.
A. 195,000 B. 213,000 C. 190,000 D. 2,093,000
Mathematics