Write the expression in standard form.

A. - 
B. -  + i
C.  + i
D.  + i


Answer: C

Mathematics

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Find an algebraic expression for the given expression.tan(tan-1 x + tan-1 1)

A.
B.
C. 1
D.

Mathematics

Solve.5x2 + 5 = 185

A. x = ± 6 B. x = 6 C. x = 92.5 D. x = ± 7

Mathematics

Write the words for the dollar amount as you would on a check.$2943.28

A. Two thousand nine hundred forty-three  dollars
B. Two thousand nine hundred forty-three and  dollars
C. Two thousand and nine hundred forty-three dollars   cents
D. Two thousand and nine hundred forty-three dollars and 

Mathematics

Solve the problem.A car salesman receives bonus points for selling certain types of cars but can also be penalized for missing the monthly quota of total cars sold. These amounts are shown in the two tables.   During the month the salesman sells 4 sub-compacts, 7 full-size cars and 1 luxury vehicles, but he misses his quota by 20%. What are his net points for the month?

A. -90 points B. 1140 points C. -360 points D. 90 points

Mathematics