Solve the equation.Solve sin ? = 
for ?, where 0° ? ? ? 90°.
A. 30°
B. 60°
C. 45°
D. 90°
Answer: C
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Solve problems using a calculator.A train of 38 subway cars weighed a total of 389,766 lb. What was the average weight per car?
A. 10,232 lb B. 10,245 lb C. 10,257 lb D. 10,259 lb
Use the boundedness theorem to determine whether the polynomial function satisfies the given condition.The polynomial f(x) = x5 + 10x4 - 25x3 - 10x2 + 24x has no real zero greater than 3.
A. Yes, the boundedness theorem shows that the polynomial has no real zero greater than 3. B. No, the boundedness theorem does not show that the polynomial has no real zero greater than 3.
Determine if the given value is a solution to the given equation.13,
18 - p = -5
A. Yes B. No
Translate the sentence into an equation and solve it.The sum of fifteen and four times n is the same as the difference between three times n and seven. Find n.
A. 15 + 4n = 3n - 7,n = -22 B. 15 - 4n = 7 - 3n, n = 8 C. 15 + 4n = 3n - 7, n = 8 D. 15 + 4n = 7 - 3n, n = -1