Solve the equation by completing the square.x2 + 
x - 
= 0
A. 
B. 
C. 
D. 
Answer: A
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Find the indicated probability.A die is rolled 50 times with the following results. 
Compute the empirical probability that the die comes up a 5.
A. 
B. 
C. 
D. 0
Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A. No absolute extrema.
B. Absolute minimum and absolute maximum.
C.
| Absolute minimum only. |
D. Absolute maximum only.
Solve the problem.A gas company has the following rate schedule for natural gas usage in single-family residences:Monthly service charge $8.80Per therm service charge1st 25 therms$0.6686/thermOver 25 therms$0.85870/thermWhat is the charge for using 25 therms in one month?What is the charge for using 45 therms in one month?Construct a function that gives the monthly charge C for x therms of gas.
What will be an ideal response?
Determine whether the sequence is arithmetic.4, 12, 36, 108, 972, ...
A. Arithmetic B. Not arithmetic