Multiply using the rules for special products.
A. 9r2 - s2 - 14s - 49
B. 9r2 - s2 - 7s - 49
C. 9r2 + s2 - 14s - 49
D. 9r2 - s2 - 15s - 49
Answer: A
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Parametrize the surface S.S is the lower portion of the sphere x2 + y2 + z2 = 49 cut by the cone z = 
.
What will be an ideal response?
Use counting to determine the whole number that corresponds to the cardinality of the set.A = {x?x ? N and 13 ? x ? 22}
A. n(A) = 10 B. n(A) = 36 C. n(A) = 35 D. n(A) = 8
Find a general term an for the geometric sequence.a1 = 
and r = 6
A. an = 
+ 
(n - 1)
B. an = 
? 6(n-1)
C. an = 
n-1+ 
D. an = 
+ 6(n - 1)
Answer the following statement(s) true (T) or false (F)
The GAISE report outlines a four-step process of statistical investigation. The four steps are listed in the order in which they always occur during a statistical investigation.