Simplify. Assume that all variables and radicands represent nonnegative values.
A. 6x2 
B. 7
C. 7x
D. 294x
Answer: C
Mathematics
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Find the conjugate of the expression.
- 13
A. 
- 13
B. -
+ 13
C. 
D. 
+ 13
Mathematics
Plot the point.(3, 5)
A. 
B. 
C. 
D. 
Mathematics
Based on data collected during an experiment, a biologist found that the number of fruit flies (Drosophila) with a limited food supply could be approximated by the exponential model
?
?
where t denotes the number of days since the beginning of the experiment. Find the average number of fruit flies in the colony in the first 10 days of the experiment and in the first 29 days.
?
A. 44; 53 B. 47; 50 C. 46; 51 D. 45; 52 E. 40; 57
Mathematics
Find the eccentricity of the ellipse or hyperbola.16x2 - y2 = 1
A. 
B. 4
C. 
D. 17
Mathematics