Sketch the vector as a position vector and find its magnitude.v = -3i + 5j
A. 
= 2
B. 
= 8
C. 
= 2
D. 
= 
Answer: D
Mathematics
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Simplify. Assume all variables and radicands represent nonnegative real numbers.
A. 3x
B. 3xy
C. 3xy2 
D. 3x2 
Mathematics
Identify the equation as a parabola, circle, ellipse, or hyperbola.4x2 - y = 13
A. Circle B. Ellipse C. Parabola D. Hyperbola
Mathematics
Name the property illustrated by the sentence.2 ? 
= 1
A. Multiplicative inverse property B. Associative property of multiplication C. Multiplicative identity property D. Commutative property of multiplication
Mathematics
Evaluate.[38 - (4 + 6) ÷ 2] - [1 + 21 ÷ 3]
A. 20 B. 22 C. 25 D. 32
Mathematics