Determine whether the trinomial is a perfect square trinomial.x2 + 18x + 81
A. Yes
B. No
Answer: A
Mathematics
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Convert the fraction to a decimal. If a division does not come out evenly, round the answer to the nearest thousandth.
A. 0.778 B. 1.286 C. 0.078 D. 7.78
Mathematics
Solve the quadratic equation by the square root property.5(x - 2)2 = 15
A. {2 - 
, 2 + 
}
B. {-5, 1}
C. {-2 - 
, -2 + 
}
D. {-1, 5}
Mathematics
Solve the problem.Assume the cost of a car is $27,000. With continuous compounding in effect, find the number of years it would take to double the cost of the car at an annual inflation rate of 4%. Round to the nearest hundredth.
A. 17.33 yr B. 272.42 yr C. 2.55 yr D. 255.09 yr
Mathematics
Perform the indicated operation. Assume that all variables represent nonnegative real numbers.
- 
A. 7
B. 3 - 4
C. 4
- 3
D. 3
- 4
Mathematics