The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature 73°?
A. 10 a.m.
B. 5 p.m.
C. 4 p.m. and 5 p.m.
D. 10 a.m. and 11 a.m.
Answer: A
Mathematics
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Identify the expression as a monomial, a binomial, a trinomial, or not a polynomial.
A. binomial B. not a polynomial C. trinomial D. monomial
Mathematics
Write each whole number in expanded form.6712
A. 2000 + 100 + 70 + 6 B. 6,712,000 C. 6000 + 700 + 10 + 2 D. 600 + 10 + 7
Mathematics
Solve.Find the area of the top of the table. Express the area as a product, then multiply and simplify. 
A. (121x2 - 144) sq in. B. (x2 - 144) sq in. C. (121x2 + 264x - 144) sq in. D. (121x2 - 264x - 144) sq in.
Mathematics
Add.12 + 31 + 21
A. 55 B. 64 C. 46 D. 37
Mathematics