Rewrite in interval notation and graph on a real number line.

5 ? x ? 9


[5, 9]



Mathematics

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Find the sum.30.99124 + 162 + 3.802 + 96.03 + 2.7703

A. 295.69354 B. 295.60354 C. 295.59354 D. 296.59354

Mathematics

Lupe deposits a sum of $13,000 into an account that pays interest at the rate of r/year compounded monthly. Her investment at the end of 10 yr is given by .     ?  Approximately how much more would Lupe's account be worth at the end of the term if her account paid 5.1%/year instead of 5%/year? 5.2%/year instead of 5%/year? 5.3%/year instead of 5%/year? ?  (Hint: Use the differential of A to answer this questions.) ? 

A. $203.22, $446.45, $669.67 B. $212.22, $428.45, $642.67 C. $212.22, $426.45, $642.67 D. $213.22, $446.45, $639.67 E. $213.22, $426.45, $639.67

Mathematics

If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.16-7/4

A. - 
B. -128
C.
D. -16,384

Mathematics

Write out the first five terms of the sequence.{sn} = {3n}

A. s1= 1, s2= 8, s3= 27, s4= 64, s5= 125 B. s1= 9, s2= 27, s3= 81, s4= 243, s5= 729 C. s1= 3, s2= 9, s3= 27, s4= 81, s5= 243 D. s1= 1, s2= 3, s3= 9, s4= 27, s5= 81

Mathematics