Find the sum of the geometric series.7 + 21 + 63 + 189 + 567 + . . . + 7 ? 37
A. 22,960
B. 22,940
C. 22,962
D. 22,997
Answer: A
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Decide whether the statement translates into an expression or an equation.15 is 10 more than a number.
A. Expression B. Equation
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
During which two hour period did the temperature increase the most?
A. 9 a.m. to 11 a.m. B. 12 p.m. to 2 p.m. C. 10 a.m. to 12 p.m. D. 10 a.m. to 11 a.m.
Find the perimeter of the figure below
Solve the problem.The graph models the monthly average temperature y in degrees Fahrenheit for a city in the United States, where x is the month.
Find and interpret the amplitude.
A. The amplitude is 28 and represents the temperature range. B. The amplitude is 56 and represents half of the temperature range. C. The amplitude is 59 and represents the midpoint of the monthly average temperatures. D. The amplitude is 28 and represents half of the temperature range.