Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = 10 + 7x + x2 
A. 
B. 
C. 
D. 
Answer: B
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Find all cube roots of the complex number. Leave answers in trigonometric form.-125
A. 5 cis 180°, 5 cis 0° B. 5 cis 60°, 5 cis 180°, 5 cis 300° C. 5 cis 120°, 5 cis 180°, 5 cis 300° D. 5 cis 30°, 5 cis 150°, 5 cis 270°
Solve the system of equations. x - y + 8z = -1076x+ z = 17 3y - 5z = 89
A. (-5, -8, 13) B. (5, -8, -13) C. (-5, 8, 13) D. (5, 8, -13)
Use the table to find the probability.The table shows the number of college students who prefer a given pizza topping.
Determine the probability a student prefers meat topping given that student is junior. Round to the nearest thousandth.
A. 0.063 B. 0.229 C. 0.190 D. 0.318
Use a sum or difference identity to find the exact value.sin 115° cos 55° - cos 115° sin 55°
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B. 
C. 
D. 