Provide an appropriate response.If the trinomial 
is a perfect square, what can we conclude about the equation ax2 + bx + c = 0?
A. The equation has one rational solution.
B. The equation has no real solutions.
C. The equation has two rational solutions.
D. The equation has one irrational solution.
Answer: A
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Find the special products using patterns.(n + 12)2
A. n + 144 B. n2 + 144 C. 144n2 + 24n + 144 D. n2 + 24n + 144
Combine like terms when possible and write the polynomial in descending powers of the variable. Give the degree of the simplified polynomial. Decide whether the simplified polynomial is a monomial, a trinomial, or none of these.10n9 - 15n9 + 5n6 + 3n9 - 11n6
A. -2n9 - 6n6; 9; binomial B. -8n15; 15; monomial C. Cannot be simplified D. -8n9; 9; monomial
Provide an appropriate response.To find the finance charge using the average daily balance method, a month is always considered to have 30 days.
A. True B. False
Solve the problem.Sue can sew a precut dress in 3 hours. Helen can sew the same dress in 2 hours. If they work together, how long will it take them to complete sewing that dress? Give your answer rounded to one decimal place, if necessary.
A. 5 hr B. 1.8 hr C. 1.2 hr D. 2.5 hr