Use the formula A = P(1 + rt) to find the indicated quantity.A = $16,400; r = 10%; 90 days. Find P.

A. $16,810
B. $16,400
C. $16,000
D. $400.00


Answer: C

Mathematics

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The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).x2 + y2 - 4x = 0

A. r = 4 sin ? B. r cos2 ? = 4 sin ? C. r = 4 cos ? D. r sin2 ? = 4 cos ?

Mathematics

Convert the given i-system to an e-system using slack variables. Then construct a table of all basic solutions of the e-system. For each basic solution, indicated whether or not it is feasible.   x1 + 2x2 ? 144x1 + x2 ? 16x1, x2 ? 0

A.

  x1 + 2x2 + s1 = 14
4x1 + x2 + s2 = 16


Feasible: (A), (C), (D), (F)
Not feasible: (B), (E)
B.
  x1 + 2x2 + s1 = 14
4x1 + x2 + s2 = 16


Feasible: (A), (B), (E), (F)
Not feasible: (C), (D)
C.
  x1 + 2x2 + s1 = 14
4x1 + x2 + s2 = 16


Feasible: (A), (B), (E), (F)
Not feasible: (C), (D)
D.
  x1 + 2x2 + s1 ? 14
4x1 + x2 + s2 ? 16


Feasible: (A), (B), (E)
Not feasible: (C), (D), (F)

Mathematics

Graph the equation.(x - 5)2 + (y - 5)2 = 9

A.

B.

C.

D.

Mathematics

Identify the rule of algebra illustrated by the statement.

8q - 9q = (8 -9)q A) distributive property B) commutative property of multiplication C) associative property of multiplication D) commutative property of addition E) associative property of addition

Mathematics