Solve by the quadratic formula. If there are no real roots, say so.
= 
+ 
A. z = 
B. No real solution
C. z = -1, z = 
D. z = 
Answer: C
Mathematics
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Sketch the graph of the function.y = 
- 2 sin 3x
A. 
B. 
C. 
D. 
Mathematics
Solve.
y = 
A. 
B. - 
C. 
D. 
Mathematics
Provide an appropriate response. Find the radius of a circle that has a central angle of 2.3 rad and an area of 6.8 ft2.
A. 2.4 ft B. 3.0 ft C. 1.7 ft D. 5.9 ft
Mathematics
Find the missing parts of the triangle. C = 105°c = 41 kma = 51 kmIf necessary, round angles to the nearest degree and side lengths to the nearest km.
A. A = 42°, B = 87°, b = 62 km B. no such triangle C. A = 42°, B = 87°, b = 65 km D. A = 42°, B = 87°, b = 59 km
Mathematics