A multiple-choice test offers five possible answers for every question, of which only one is the correct answer. A student guesses on six of the questions. What is the probability that she gets exactly two of the guessed questions correct?
What will be an ideal response?
0.24576
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Write the expression as the sum or difference of logarithms.logb
A. logb m7 + logb p4 + logb n9 B. m7p4 - n9 C. 7logb m + 4logb p + 9logb n D. 7logb m + 4logb p - 9logb n
Provide an appropriate response.When two linear equations are solved for y, the slopes are equal and the y-intercepts are the same, the lines are _____.
A. parallel lines B. intersecting lines C. the same line
Solve the problem.If an object is dropped from a tower, then the velocity, V (in feet per second), of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Find V as a linear function of t, and use this function to evaluate V(3.6), the velocity of the object at time
A. V(3.6) = 123.2 ft/sec B. V(3.6) = 125.2 ft/sec C. V(3.6) = 124.5 ft/sec D. V(3.6) = 126.5 ft/sec
Differentiate.