Find the specific function value.Find f(3, 0, 8) when f(x, y, z) = 3x2 + 3y2 - z2.
A. -33
B. 91
C. -55
D. -37
Answer: D
Mathematics
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Find the distance between points P1 and P2.P1(-7, -6, -3) and P2(-5, -4, -2)
A. 18 B. 3 C. 10 D. 14
Mathematics
Solve the problem.The table shows the number of sales of scooters y, in thousands, x months after they are introduced on the market. Use regression to find a logistic function f that models this data. Round the constants to the nearest hundredth.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.
A. x167/105
B. 
C. x83/105
D. 
Mathematics
Find the mode or modes (if any).84, 25, 84, 13, 25, 29, 56, 84
A. 42.5 B. 84 C. 50 D. no mode
Mathematics