Solve the equation.4x3 - 9x = 0
A. 
, - 
, 0
B. - 
C. 
D. 
, - 
Answer: A
Mathematics
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Find the sign of the following.tan 
, given that ? is in the interval (90°, 180°).
A. negative B. positive
Mathematics
Solve the problem.Sam Peters needs to calculate the effective interest rate of a simple discount note for $4000, at an ordinary bank discount rate of 12%, for 140 days. Find the effective interest rate rounded to the nearest tenth of a percent.
A. 2% B. 12.4% C. 12.6% D. 12.7%
Mathematics
Solve the proportion for the item represented by a letter.
?
?
A. 11 B. 18 C. 17 D. 15 E. 16
Mathematics
Find the approximate value of x using a scientific calculator. Round to six decimal places.log x = 1.5
A. 4.4817 B. 31.6228 C. 50.1187 D. 39.8107
Mathematics