Which of the following is the best measurement unit to estimate the weight of a train?
?
A. ?pounds
B. ?kilograms
C. ?tons
D. ?ounces
E. ?grams
Answer: C
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Find the derivative.f(x) = -8e3x
A. -8xe-24x B. -24e3x C. -24xe3x D. -8e-24x
Use the given graph of the polynomial function to state whether the leading coefficient is positive or negative and whether the polynomial function is cubic or quartic.
A. Positive; Quartic B. Negative; Cubic C. Negative; Quartic D. Positive; Cubic
Find the probability.People were given three choices of soft drinks and asked to choose one favorite. The following table shows the results.
Find P(person is over 40|person drinks root beer).
A. 
B. 
C. 
D. 
Translate the sentence to an equation using the variable x. Then solve the equation.The sum of a number and 2 is 18.
A. 2x = 18; 
B. x + 2 = 18; 16
C. x + 18 = 2; -16
D. x = 2 + 18; 20