Solve the problem.Sheri wanted to know the total number of hours she worked this week. Her time card indicated the following hours: Monday, 7.02 hours; Tuesday, 7.54 hours; Thursday, 3.09 hours. How many hours has Sheri worked?
A. 16.65 hours
B. 17.65 hours
C. 17.55 hours
D. 18.65 hours
Answer: B
Mathematics
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Determine whether the given number is a solution of the equation. 5r + 10 = 45; r = 
A. No B. Yes
Mathematics
Solve the equation graphically. Check your answer.x2 + 15x = 0
A. 0, -15
B. -1, 0
C. 0, 15
D. 0
Mathematics
Round as indicated.
to the nearest hundred
A. 
B. 
C. 
D. 
Mathematics
Let U = { 3, 6, 9, 12, 15, ... } and p(x) be the open statement "x is even". Determine the truth value of the given statement.?x [~p(x)]
Fill in the blank(s) with the appropriate word(s).
Mathematics