Perform the operations indicated. Write your answer in simplest form.-3.3 - (-2.6)

A. 0.7
B. 5.9
C. -5.9
D. -0.7


Answer: D

Mathematics

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Divide.(3r3 - 20r2 - 23r - 72) ÷ (r - 8)

A. 3r2 - 4- 9 
B. 3r2 + 4+  
C. r2 + 9+ 4
D. 3r2 + 4+ 9 

Mathematics

?Solve  for t. Round your answer to four decimal places. ?

A. ?1.4454 B. ?0.3611 C. ?2.6344 D. ?0.3614 E. ?2.7184

Mathematics

Use the properties of limits to help decide whether each limit exits. If a limit exists, find its value.Let f(x) = . Findf(x).

A. 1 B. 8 C. 3 D. Does not exist

Mathematics

Solve the problem.An elliptical trainer is an exercise machine in which your foot moves in an elliptical path. On a typical machine, the length of the stride is about 24 inches and the height is varies from 2 to 6 inches depending on the settings. Write the equation for the path your foot takes if the total length of the stride is 24 inches and the total height is 5 inches.24 inches5 inches  

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics