Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.(-5)-1
A. -5
B. - 
C. 5
D. 
Answer: B
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Graph the inequality on a number line. Then write the solution using interval notation.x < -6
A. 
B. 
C. 
D. 
Subtract.12,551
A. 3562 B. 3564 C. 3462 D. 11,564
Solve the problem. The following data shows the number of housing starts in various years in one beachside community. 
Let h be the number of housing starts at t years since 1990. The data can be modeled by the quadratic model 
. Use the model to predict the number of housing starts in the year 2002.
A. 102 B. 100 C. 97 D. 104
Approximate 
dx; n = 4, by (a) Simpson's rule and (b) the trapezoidal rule.Enter your answers in that order as just unlabeled real numbers rounded to two decimal places, separated by a comma.
Fill in the blank(s) with the appropriate word(s).