Express the sum using summation notation.33 + 43 + 53 + ... + 93
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine if the graph represents a function.
A. Yes B. No
Mathematics
First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.1
? 
A. 
B. 3
C. 
D. 1
Mathematics
Solve the problem. Give an exact answer and an approximation to the nearest tenth.The diagram below shows the side view of a plan for a slanted roof. Find the unknown length in this roof plan.
A. 
ft ? 18.0 ft
B. 
ft ? 5.0 ft
C. 
ft ? 10.7 ft
D. 
ft = 162.5 ft
Mathematics
Factor completely, or state that the polynomial is prime.y5 - 625y
A. y(y2 - 25)(y2 - 25) B. y(y2 + 25)(y2 + 25) C. y(y2 + 25)(y + 5)(y - 5) D. prime
Mathematics