Add.40 + 800 + 90
A. 93
B. 830
C. 174
D. 930
Answer: D
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
÷ 
A. 
B. 
C. 
D. 
Solve the problem.How long will it take for $3800 to grow to $31,300 at an interest rate of 4.5% if the interest is compounded continuously? Round the number of years to the nearest hundredth.
A. 46.86 yr B. 4685.82 yr C. 0.47 yr D. 4.69 yr
Find the range of the polynomial function. f(x) = x3 - 7x2 - 7x + 5
A. (-?, ?) B. [0, ?) C. (-?, 5] D. [5, ?)
Solve the problem.A company installs 5,000 light bulbs. Each bulb has an average life of 500 hours with a standard deviation of 100 hours. The life of each bulb is approximated by a normal curve. Find the number of bulbs that can be expected to last between 290 hours and 540 hours.
A. 1639 bulbs B. 3188 bulbs C. 3190 bulbs D. 1641 bulbs