Use factoring techniques to solve the quadratic equation.(x + 4)(x + 1) = 54
A. {-4, -1}
B. {-10, 5}
C. {-5, 10}
D. {1, 4}
Answer: B
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Solve.The population of a particular city is increasing at a rate proportional to its size. It follows the function P(t) = 1 + ke0.04t where k is a constant and t is the time in years. If the current population is 16,000, in how many years is the population expected to be 40,000? (Round to the nearest year.)
A. 10 yr B. 23 yr C. 128 yr D. 13 yr
Solve the equation for the unknown variable.log 10 (106) = x
A. x = 610 B. x = 10 C. x = 106 D. x = 6
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15
Write expanded notation.30,510
A. 3 thousands + 0 hundreds + 5 tens + 1 ones B. 3 thousands + 5 hundreds + 0 tens + 1 ones C. 3 ten thousands + 5 thousands + 0 hundreds + 1 tens + 0 ones D. 3 ten thousands + 0 thousands + 5 hundreds + 1 tens + 0 ones