cos (7? 6)

Determine the following exactly.


Mathematics

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Solve.A $320 lamp is on sale at 45% off. What is the discount?

A. $176.00 B. $144.00 C. $14.40 D. $305.60

Mathematics

Solve the system by graphing. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x. 4x + 5y = 19 4x + 2y = 10

A. (3, 1) B. (4, -6) C. Inconsistent, ? D. (1, 3)

Mathematics

Use the square root method to solve the equation. y2 - 20 = 0

A. 10
B. ± 2
C. 400
D.

Mathematics

Write the whole number in word form.64,568,009

A. Sixty-four million, five hundred sixty-eight thousand, nine B. Sixty million, forty-five thousand, sixty-eight hundred and nine C. Sixty-million, five thousand sixty-eight hundred, nine D. Sixty-four million, five hundred thousand, sixty-eight hundred, nine

Mathematics