Simplify the expression. Write the result using positive exponents only.(z7x7)-3
A. z10x10
B. 
C. z4x4
D. 
Answer: D
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Find all the first order partial derivatives for the following function.f(x, y, z) = xz
A. 
= z
; 
= 
; 
= x
B. 
= z
; 
= 
; 
= x
C. 
= z
; 
= - 
; 
= x
D. 
= z
; 
= - 
; 
= x
Use the definition to find an expression for the instantaneous velocity of an object moving with rectilinear motion according to the given function relating s (in ft) and t (in s).s = 
A. - 
B. 
C. 
D. 
Find the required part of the geometric sequence.Find the number of terms of a geometric sequence with the first term 3, common ratio -3, and last term 243.
A. 7 B. 6 C. 4 D. 5
List the elements in the sample space of the experiment.A box contains 2 blue cards numbered 1 through 2, and 3 green cards numbered 1 through 3. List the sample space of picking a blue card followed by a green card.
A. {(1,1), (1,2), (2, 1), (2, 2), (3, 1), (3, 2)} B. {12} C. {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3)} D. {7}