Simplify. Assume that variables can represent any real number.
A. 7t
B. 24
C. 7
D. 7t2
Answer: C
Mathematics
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Solve the equation. Check your solution.- 
(x + 6) + 
(x + 4) = x - 2
A. 
B. 
C. 
D. 
Mathematics
Make a scatterplot of the data. Then find an exponential, logarithmic, or logistic function f that best models the data. Round function values to the nearest hundredth.
A. Logistic: f(x) = 
B. Logarithmic: f(x) = 1.29 + 5.19 ln x
C. Logistic: f(x) = 
D. Logarithmic: f(x) = 1.39 + 4.86 ln x
Mathematics
Use the Quotient Rule to simplify. All variables are nonzero.
A. -2x2y4 B. -2x2y3 C. x3y5 D. -2x3y5
Mathematics
Solve the problem.If 5 apples in a barrel of 25 apples are rotten, what is the expected number of rotten apples in a sample of 2 apples?
A. .33 B. .63 C. .4 D. 1
Mathematics