Simplify the following, where k represents any integer: cos (2kpi-x) (-sin (2kpi-x))

a. - cosx*sinx

b. (1/2) sin (2x)

c. cos ((1/2) x) ^2

d. cos (x) ^2*sin (x) ^2

e. undefined

What number times - 8 equals 148?

What could be used to evaluate the expression - 6 (4 (2/3)

Change to standard form: Y=-3/4x-2/3

1. Two lines, A and B, are represented by the equations given below: Line A: x + y = 6 Line B: x + y = 4 Which statement is true about the solution to the set of equations?

Find the area of the polygon 10 cm, 10 cm, 16 cm

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What must you do if there's a decimal in the divisor

In a random sample of 28 families, the average weekly food expense was $95.60 with a standard deviation of $22.50.

What is the equivalent to 7.4 kilograms