Use a calculator to determine whether expression (a) is equivalent to expression (b).
?
?
A. equivalent
B. not equivalent
Answer: A
Mathematics
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Write out the first five terms of the sequence.{sn} = {3(2n - 3)}
A. s1= -9, s2= -3, s3= 3, s4= 9, s5= 15 B. s1= -3, s2= 3, s3= 9, s4= 15, s5= 21 C. s1= -1, s2= 1, s3= 3, s4= 5, s5= 7 D. s1= -3, s2= -6, s3= -9, s4= -12, s5= -15
Mathematics
Determine whether the equation is quadratic.4x + 3 = 0
A. No B. Yes
Mathematics
Decide whether the number is prime or composite.71
A. Prime B. Composite
Mathematics
The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).x2 = 4y
A. r sin2 ? = 4 cos ? B. 4 sin2 ? = r cos ? C. 4 cos2 ? = r sin ? D. r cos2 ? = 4 sin ?
Mathematics