Solve the problem.A rose garden has 11 bushes in the first row, 9 bushes in the next row, then 7, and so on. If there are 36 bushes in the garden, in how many rows are they planted?
A. 5
B. 2
C. 7
D. 6
Answer: D
Mathematics
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Solve the problem.Tracy can wallpaper 4 rooms in a new house in 16 hours. Together with her trainee they can wallpaper the 4 rooms in 11 hours. How long would it take the trainee working by herself to do the job?
A. 56 hr B. 80 hr C. 16 hr D. 40 hr
Mathematics
Find the requested fraction.Which fraction is equal to ?
A.
B.
C.
D.
Mathematics
Solve the equation.x2 - 3 = 0
A. ±3
B. ±3i
C. ±
D. ±i
Mathematics
Solve.2x + 5 = 3(x - 1)
A. -2 B. -8 C. 2 D. 8
Mathematics