Solve the equation and check the solution.4 = 8x - 6x
A. x = - 
B. x = 
C. x = 2
D. x = -2
Answer: C
Mathematics
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Find the area of the specified region.Shared by the circle r = 8 and the cardioid r = 8(1 + sin ?)
A. 16(5? + 8) B. 64 C. 16(5? - 8) D. 0
Mathematics
Multiply (x2 + 2x + 3) by 3.
a. 3x2 + 2 + 9x b. 3x + 2x2 + 3 c. 3x3 + 2x2 + 9 d. 3x2 + 5x + 6 e. 3x2 + 6x + 9
Mathematics
Solve the problem.After working for 25 years you would like to have 
in an annuity for early retirement. If the annual interest rate is 
, compounded monthly, what will your monthly deposit need to be?
A. $2666.67 B. $911.93 C. $1146.98 D. $3088.48
Mathematics
Subtract.(-3x2 + 5x4 + 9 + 8x3) - (-8 + 6x3 + 8x4 + 5x2)
A. 13x4 + 14x3 + 2x2 + 17 B. 13x4 + 14x3 + 2x2 + 1 C. -3x4 + 14x3 + 2x2 + 1 D. -3x4 + 2x3 - 8x2 + 17
Mathematics