If the vertex angle of a regular polygon has measure 168°, how many sides does it have?
What will be an ideal response?
30°
Mathematics
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Use a differential to approximate 
.
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Round the result to five decimal places, if necessary.
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Hint: Let 
and compute dy with x = 16 and dx = 0.01.
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Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify the expression.
A. 
B. 9x2 - 62
C. 
D. 9x - 4
Mathematics
Solve the problem.Your bank account has $59 in it when you write checks for 
and $51. You then deposit $19 and $10. How much is in the account? Are you overdrawn?
A. $-29, yes B. $22, no C. $147, no D. -$147, yes
Mathematics
Solve.Brenda burns 300 calories per hour playing soccer. How many calories are needed to play soccer for 80 minutes a day for 5 days?
A. 120,000 cal B. 2000 cal C. 4800 cal D. 1500 cal
Mathematics