Write a mathematical expression for the word phrase.Fifteen is at most nineteen
A. 15 ? 19
B. 15 ? 19
C. 15 < 19
D. 15 ? 19
Answer: B
Mathematics
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Write the number in scientific notation. ? One micron (millionth of a meter): 0.00001937 inch. ?
A. 1.937 × 102 in B. 0.00001937 × 104 in C. 1.937 × 10-5 in D. 1.937 × 103 in E. 1.937 × 10-4 in
Mathematics
For the given position function, make a table of average velocities and make a conjecture about the instantaneous velocity at the indicated time. s(t) = t2 - 5 at t = 0
A. 
; instantaneous velocity is ?
B. 
; instantaneous velocity is -3.0
C. 
; instantaneous velocity is -15.0
D. 
; instantaneous velocity is -5.0
Mathematics
Write in factored form.x(y + 5) - z(y + 5)
A. (x - z)(5y) B. (x - z)(y + 5) C. (x + y)(-z + 5) D. xz(y + 5)
Mathematics
Find the limit 
if it exists.
What will be an ideal response?
Mathematics