Simplify the factorial expression.
A. 2!
B. 6
C. 
D. 30
Answer: D
Mathematics
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The vector v has initial position P and terminal point Q. Write v in the form ai + bj; that is, find its position vector.P = (2, 6); Q = (-3, -1)
A. v = 7i + 5j B. v = -7i - 5j C. v = 5i + 7j D. v = -5i - 7j
Mathematics
Simplify.
A. -2 B. -1 C. 2 D. undefined
Mathematics
Find the inverse of the function.f(x) = 6 - x
A. f-1(x) = x + 6
B. f-1(x) = x - 6
C. f-1(x) = 
D. f-1(x) = 6 - x
Mathematics
Use the circle graph of one family's allowance for appliances in their new house to complete the exercise. Write ratios as fractions in lowest terms.
A = $327D = $429B = $1052E = $402C = $553F = $369Find the ratio of refrigerator to stove.
A. 
B. 
C. 
D. 
Mathematics