Solve.A brick staircase has a total of 16 steps The bottom step requires 125 bricks. Each successive step requires 5 less bricks than the prior one. How many bricks are required to build the staircase?
A. 1400 bricks
B. 1360 bricks
C. 2600 bricks
D. 2800 bricks
Answer: A
Mathematics
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Express the rational number as a terminating or repeating decimal number.
A. 0.
B. 0.
C. 0.
D. 0.
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Solve the equation for y in terms of x.ln y - 1.9459 = 7 ln x
A. y = 7x7 B. y = 1.9459 + x7 C. y = 7 + x7 D. y = 49x
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Solve the problem.If f(x) = 
and g(x) = 8x - 11, find f(g(x)).
A. 2
B. 8
- 11
C. 8
D. 2
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Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.Runners in a 28 km race run how many miles?
A. 29.7 mi B. 45.1 mi C. 14.0 mi D. 17.4 mi
Mathematics