Determine which fractions are improper.
, 
, 
, 
, 
A. 
, 
, 
B. 
, 
, 
, 
, 
C. 
, 
D. 
, 
, 
, 
Answer: A
Mathematics
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Find 
and 
.f(x, y) = 10x - 10y2 - 6
A. 
= 10; 
= -20y
B. 
= 10x; 
= -20y
C. 
= -20y; 
= 10
D. 
= 4; 
= -20y - 6
Mathematics
Solve for x using an equivalent exponential expression.An ice cream cone with a 9-centimeter diameter and 15-centimeter depth is filled exactly level with the top of the cone. Approximate how much ice cream (in cubic centimeters) is in the cone. Use 
for ?.
A. 954
cu cm
B. 1272
cu cm
C. 3818
cu cm
D. 318
cu cm
Mathematics
Add: (1 - j8) + (6 + j3)
a. 7 + j11 b. 5 - j11 c. 5 - j5 d. 7 - j5 e. 6 - j11
Mathematics
Simplify.2[-5 + 7(-8 + 4)]
A. -66 B. -38 C. -16 D. -20
Mathematics