Simplify the fraction, if possible.

A. -10
B. undefined
C. 10
D. 0


Answer: D

Mathematics

You might also like to view...

Part of $9,000 is invested at 11%, another part at 13%, and the remainder at 15% yearly interest. The total yearly income from the three investments is $1,210. The sum of the amounts invested at 11% and 13% equals the amount invested at 15%. Determine how much is invested at each rate, if 2,500 is invested at first rate. 

A. $2,500 at 11%, $2,000 at 13%, and $4,500 at 15% B. $3,000 at 11%, $1,000 at 13%, and $4,000 at 15% C. $3,500 at 11%, $1,000 at 13%, and $4,500 at 15% D. $3,000 at 11%, $2,000 at 13%, and $4,000 at 15% E. $2,000 at 11%, $3,000 at 13%, and $3,500 at 15%

Mathematics

Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v =  sin , s(?2) = 2

A. s = -2 cos  + 3.3073
B. s = -2 cos  + 4
C. s = -2 cos  + 8.2134
D. s = 2 cos  + 4

Mathematics

Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 7x + 5 = 0

A.
B.
C.
D.

Mathematics

Perform the indicated arithmetic.12 + 

A. 8
B. 7
C. 8
D. 7

Mathematics