Solve the equation.(x + 6)(x - 1) = (x + 1)2
A. 
B. 
C. 
D. 
Answer: D
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = 
, find 
f(x).
A. 
; limit = ?
B. 
; limit = 0.21213
C. 
; limit = 0.7071
D. 
; limit = 2.13640
Use a proportion to solve the problem.A recent advertisement claimed that 2 out of every 5 doctors recommend a certain herbal supplement to increase energy levels. If a local hospital employs 140 doctors, how many doctors would you expect to recommend the supplement? (Round to the nearest whole number, if necessary.)
A. 350 doctors B. 28 doctors C. 56 doctors D. 1400 doctors
Solve the problem.The Terrys paid a real estate bill for $404. Of this amount, $235 went to the park district. What percent went to the park district? Round to the nearest tenth.
A. 57.9% B. 16.9% C. 58.2% D. 41.8%
According to the data released by a city's Chamber of Commerce, the weekly wages of factory workers are normally distributed with a mean of $380 and a standard deviation of $50. Round your answers to four decimal places, if necessary. ? Find the probability that a worker selected at random from the city has a weekly wage of less than $300. ? __________ ? Find the probability that a worker selected at random from the city has a weekly wage of more than $460. ? __________ ? Find the probability that a worker selected at random from the city has a weekly wage of between $350 and $450. ? __________
What will be an ideal response?