What is the equation of a line that passes through the point (8, −2) and is parallel to the line whose equation is 3x + 4y = 15? what is the equation of a line that passes through the point (4, 2) and is perpendicular to the line whose equation is y=x3−1 ?

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units

What is the period of the sinusoidal function ?