Divide and/or multiply as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
÷ 
A. 1
B. 66
C. 
D. 
Answer: A
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Use the exponential key to find an approximation to the nearest thousandth.2.7272.1
A. 8.221 B. 7.563 C. 5.727 D. 7.437
Use implicit differentiation to find dy/dx.y
= 4
A. - 
B. - 
C. 
D. 
Write an inequality associated with the given interval notation.(-2, 8)
A. -2 ? x ? 8 B. x > -2 or x < 8 C. -2 < x < 8 D. x < -2 or x > 8
The IQs of students at an Elementary School were measured and found to be normally distributed with a mean of 100 and a standard deviation of 20. Round your answers to four decimal places, if necessary. ? Find the probability that a student selected at random will have an IQ of 140 or higher. ? __________ ? Find the probability that a student selected at random will have an IQ of 120 or higher. ? __________ ? Find the probability that a student selected at random will have an IQ of between 100 and 120. ? __________ ? Find the probability that a student selected at random will have an IQ of 90 or less. ? __________
What will be an ideal response?