Evaluate the expression using the order of operations.-13 - 
A. -3
B. 3
C. -29
D. 29
Answer: C
Mathematics
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Determine how many of the first 5 statements in the sequence obtainable from the given statement are true.2n + 1 < n2
A. 4 B. 5 C. 3 D. 2
Mathematics
Solve.A plane flies 430 miles with the wind and 310 miles against the wind in the same length of time. If the speed of the wind is 30 mph, what is the speed of the plane in still air?
A. 185 mph B. 175 mph C. 210 mph D. 190 mph
Mathematics
Graph the solution of the inequality on a number line.x < 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How long would it take to drive a distance of 25 miles if you drive at a constant speed of 58 miles per hour? Round your answer to the nearest hundredth if necessary.(Distance = Speed × Time)
A. 4.31 hr B. 0.43 hr C. 1450.0 hr D. 2.32 hr
Mathematics