Solve the problem.An equestrian rider practiced jumping over a water hazard. He and his horse touched the water 20 times. This is 4% of the total jump attempts. How many jumps did the rider attempt?
A. 5000
B. 500
C. 50
D. 80
Answer: B
Mathematics
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Find the product.(9ax5 - 6x2 - 2)(-9ax2)
A. -81a2x7 - 6x2 - 2 B. -81a2x7 + 54ax4 + 18ax2 C. -81a2x7 + 54ax4 D. -81ax5 + 54x2 + 18
Mathematics
Solve the problem. Round to the nearest cent or whole percent.The Jewelry Store priced its entire stock of sterling silver at $1411. The original price was $2349. Find the percent of markdown on the original price.
A. 66% B. 40% C. 166% D. 60%
Mathematics
Graph the function.f(x) = -3-x - 5
A. 
B. 
C. 
D. 
Mathematics
Graph.y = x3 - 1
A. 
B. 
C. 
D. 
Mathematics