Simplify the expression.
A. 2x2
B. 4x
C. 4x2
D. 2x6
Answer: A
Mathematics
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Solve.Given log b 2 = 0.5298 and log b 7 = 1.4873, evaluate log b 2b .
A. 1.0757 B. 2.0171 C. 0.5298 D. 1.5298
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Assume the distribution is normal. Use the area of the normal curve to answer the question. Round to the nearest whole percent.The average runner at a local college runs the mile in 4.5 minutes, with a standard deviation of .3 minutes. What is the probability that a person will run a mile in less than 4 minutes?
A. 5% B. 3% C. 4% D. 7%
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Determine the x-intercept(s) of the quadratic function f(x) = x²-3x-18
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Find the probability.A 6-sided die is rolled. What is the probability of rolling a number less than 3?
A. 
B. 
C. 
D. 
Mathematics