Find all real numbers in the interval [0, 2?) that satisfy the equation.sin2 x - cos2 x = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Indicate whether the graph of the equation is a parabola, circle, ellipse, or hyperbola.16x2 = 64 - y2
A. circle B. hyperbola C. parabola D. ellipse
Mathematics
Write the statement in symbolic form.Let p, q, and r represent the following statements.p: I eat too much.q: I'll exercise.r: The food is good.If the food is good or if I eat too much, then I'll exercise.
A. r ? (p ? q) B. r ? p ? q C. (r ? p) ? q D. (r ? p) ? q
Mathematics
Find the indicated quantity.a3, when a17 = - 
, a28 = - 
A. - 
B. -7
C. 
D. - 
Mathematics
Give the additive inverse of the number.-25
A. 0
B. -25
C. - 
D. 25
Mathematics