Write sigma notation.9 + 18 + 27 + 36 + 45 + . . .
A. 
B. 
C. 
D. 
Answer: A
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Provide an appropriate response. A plane is observed approaching a tower. Its speed is known to be 525 miles per hour. If the angle of elevation is 18° and 2 minutes later it is 65°, approximate the altitude of the plane.
A. 13.4 miles B. 17.5 miles C. 5.7 miles D. 20.6 miles
The table shows the number of votes received by each candidate in an election along with the amount spent by the candidate on advertising. Use the table to answer the question.. CandidateNumber of VotesAmount Spent on Advertising ($) Jose Gonzales 57,209 59,104 Angela Wong 67,108 59,024 Sue Miller 67,091 102,376 Tyler Johnson 41,036 66,514 Sandra Ouye 41,009 72,607Write in words the number of votes received by Jose Gonzales.
A. fifty-seven thousand, two hundred nine B. fifty-seven thousand, two hundred ninety C. five thousand, seven hundred twenty-nine D. fifty-seven thousand, twenty-nine
Write a numerical expression for the phrase and simplify it.The quotient of -12 and the sum of 3 and -5
A. 
; 
B. -12 + 3 + (-5); -14
C. 
; -6
D. 
; 6
State whether the equation is linear or quadratic.4x2 + 9 = -6
A. linear B. quadratic