Solve.Punky went to dinner. Her bill was $22.60, and she left a 10% tip. How much was the tip, rounded to the nearest dollar?
A. $25
B. $5
C. $2
D. $45
Answer: C
Mathematics
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Use inequality notation to describe the set. r is positive
A. r> 0 B. r? 0 C. r? 0 D. r
Mathematics
Use De Moivre's theorem to simplify the expression. Write the answer in the form a + bi.
4
A. -4 B. -4i C. 4i D. 4
Mathematics
Solve the triangle, if possible. If the triangle represents the ambiguous case, solve for all possible triangles. Approximate values to the nearest tenth when appropriate.
A. ? = 97°, a = 12.4, b = 21.9 B. ? = 103°, a = 12.6, b = 22.3 C. ? = 103°, a = 62.2, b = 35.1 D. ? = 103°, a = 22.3, b = 12.6
Mathematics
Find the indicated angle.Find the complement of 134°.
A. 44° B. 46° C. 134° D. not possible
Mathematics