Solve the problem.A biologist collected 277 fern and moss samples. There were 13 fewer ferns than moss samples. How many fern samples did the biologist collect?
A. 145 fern samples
B. 79 fern samples
C. 264 fern samples
D. 132 fern samples
Answer: D
Mathematics
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Provide an appropriate response.Suppose that you are solving a system of 4 linear equations and 4 variables by the Gaussian elimination method. If you use the transformation 2R4 + R3, which row(s) of the augmented matrix will change?
A. Rows 4 and 3 B. Row 3 C. Row 4 D. No rows will change.
Mathematics
Write as logarithmic equations.73 = x
A. logx7 = 3 B. log3x = 7 C. log73 = x D. log7x = 3
Mathematics
Find all possible functions with the given derivative.y' = 
A. 5
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics
Which of the list of numbers are the given type of number?10, 
, -19, 0, 
, 
, 0.
, 0.05 Integers
A. 10, -19, 0
B. 10, 0, 
C. 10, -19, 0, 
D. 10, -19, 0, 
Mathematics