Determine whether the following is a difference of squares.x2- 12
A. Yes
B. No
Answer: B
Mathematics
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For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 
tk; osculating plane at t = 0.
A. x - y = 0
B. x - y = - 
C. x - y = 
D. x - y = 
Mathematics
Provide an appropriate response.Explain, using a diagram, why 1 sq. ft equals 144 sq. in.
What will be an ideal response?
Mathematics
Solve the right triangle. Express angles in decimal degrees.
A = 49.23°, c = 54.8
A. B = 40.77°, a = 41.5, b = 35.8 B. B = 49.23°, a = 35.8, b = 41.5 C. B = 49.23°, a = 41.5, b = 35.8 D. B = 40.77°, a = 35.8, b = 41.5
Mathematics
Clear fractions then solve by substitution.
x + 
y = -1
x - 
y = 
A. {(0, -3)} B. ? C. {(-1, -3)} D. {(1, -4)}
Mathematics