Translate the statement into an inequality. Use x as the variable.The jet's speed exceeded 513 mph.
A. x < 513
B. x > 513
C. x ? 513
D. x ? 513
Answer: B
Mathematics
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Solve the problem.Find the mass of a wire of density ?(x, y, z) = 4z and has the shape of the helix y = 3 sin t, z = 4t
A. 40?2
B. 80?2
C. 8?2
D. ?2
Mathematics
Solve the problems.A 8-kilometer roadway under construction is being completed at a pace of one-tenth of its length per week. After 6 weeks, how many meters remain to be completed?
A. 3.2 m B. 32 m C. 320 m D. 3,200 m
Mathematics
Round as indicated.599 to the nearest hundred
A. 600 B. 590 C. 500 D. 700
Mathematics
Use grouping to factor the polynomial.5y3 - 25y2 + 3y - 15
A. (5y2 - 3)(y - 5) B. (5y2 - 3)(y + 5) C. (5y2 + 3)(y - 5) D. (5y2 + 3)(y + 5)
Mathematics