Combine like terms whenever possible. Write the result with descending powers.-3y5 + 7y4
A. 4y9
B. 4y5
C. Cannot be simplified
D. 4y4
Answer: C
Mathematics
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Solve the problem.A diving pool that is 10 m deep and full of water has a viewing window on one of its vertical walls. Find the force on a square window, 2.0 m on a side, with the lower edge of the window 1 m from the bottom of the pool.
A. 186,200 N B. 499,800 N C. 686,000 N D. 313,600 N
Mathematics
Select the more reasonable temperature for the item.Making hot tea85°C85°F
A. 85°C B. 85°F
Mathematics
A quadratic function has the form 
.
Answer the following statement true (T) or false (F)
Mathematics
Provide an appropriate response.If the series 
is integrated term by term, for what value(s) of x does the new series converge?
A. 5 ? x < 7 B. 5 < x ? 7 C. 5 < x < 7 D. 5 ? x ? 7
Mathematics