Add. Do not use a number line except as a check.-18 + (-67) + 73 + (-76)
A. -88
B. -234
C. 64
D. -52
Answer: A
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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. ?1 = 18°, ?1 = 108°30', b1 = 6.2 ?2 = 130°50', ?2 = 9°10', b2 = 2.4 B. ?1 = 41°16', ?1 = 108°34', b1 = 30.2 ?2 = 138°44', ?2 = 11°6', b2 = 6.1 C. ? = 41°20', ? = 11°10', b = 6.2 D. No solution
Find the real solutions of the equation by factoring.x3 + 7x2 + 12x = 0
A. {3, 4} B. {-3, -4} C. {0, 3, 4} D. {0, -3, -4}
Solve the problem.A number is 56 less than its square. Find all such numbers.
A. -7 and 7 B. -8 and 7 C. -7 and 8 D. -8 and 8
Solve. Simplify the answer.Last week, Samantha ran 24 miles. This week, she ran 22
miles. How much more did she run last week?
A. 1
mi
B. 27
mi
C. 46
mi
D. 1
mi