Write the statements S1, S2, and S3 and determine if each statement is true.Sn: 2 is a factor of n2 + 7n
What will be an ideal response?
S1: 2 is a factor of 12 + 7 ? 1 = 1 + 7 = 8 ?
S2: 2 is a factor of 22 + 7 ? 2 = 4 + 14 = 18 ?
S3: 2 is a factor of 32 + 7 ? 3 = 9 + 21 = 30 ?
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Solve the equation.33x2 + 15x = 0
A. 
B. 
C. 
D. {0}
Translate the problem situation to a system of equations. Do not solve.The difference between two numbers is 16. Three times the smaller number plus the larger number is 48. What are the numbers?
A. x - y = 16; x + 3z = 48 B. x - y = 16; x + 3y = 48 C. x - y = 16; 3x + y = 48 D. x + y = 16; x + 3y = 48
Solve the problem.Starting from Joe's Gas Station, a car travels due north on Avenue A for 3.4 mi, then turns right and travels on Cedar Street for 1.0 mi, and then turns right again and travels on Washington Avenue for 0.9 mi. How far is the car from Joe's Gas Station? Round your answer to the nearest tenth if necessary.
A. 1.3 mi B. 3.4 mi C. 2.7 mi D. 3.5 mi
Solve the problem.The formula P = 14.7e-0.21x gives the average atmospheric pressure, P, in pounds per square inch, at an altitude x, in miles above sea level. Find the average atmospheric pressure for an altitude of 2.3 miles. Round your answer to the nearest tenth.
A. 11.0 lb/in.2 B. 7.8 lb/in.2 C. 8.4 lb/in.2 D. 9.1 lb/in.2