Express the sum using summation notation with a lower limit of summation not necessarily 1 and with k for the index of summation.7 + 11 + 15 + 19 + ... + 47
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Name the conic.
A. hyperbola B. ellipse C. parabola D. circle
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Graph the function using transformations.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Simplify. Express the final answer in exponential form.y ? y7
A. 2y7 B. y8 C. 2y8 D. y7
Mathematics
Evaluate the function.Find f(1) when f(x) = x2 + 3x + 2.
A. 0 B. 6 C. 2 D. -4
Mathematics