Explanation: Taking the reciprocal of a number means to divide 1 by it.

The sum of the first nth term of a geometric series is 145 and the sum of the reciprocal is 145/33. The first term is 1. What is n and the common ratio? Precalculus

Dec 12, 2015 · Explanation: A line perpendicular to another line has an OPPOSITE RECIPROCAL slope. For example, if a line had a slope of #2#, the perpendicular line's slope …

It would seem reasonable to take the reciprocal of both sides of this equation, and we need to remember that doing so reverses the direction of the inequality. In addition, later we need to …

Mar 14, 2018 · The expression [cos(π 2 − x) − 2cos(π 2 −x)sin2x +cos(π 2 − x)sin4x]sec5(− x) simplifies considerably if you use cos(π 2 −x) = sinx and sec(−x) = sec(x), becoming (sinx …

Sep 19, 2016 · 1/4 cup There are two ways to express something divided by 2. We can use division : 1/2 div 2" is the same as " 1/2 div 2/1 Use the method of dividing by a fraction rarr " x …

Jan 14, 2016 · The slope of a line perpendicular to that line would be the negative reciprocal. To find this, invert the numerator and the denominator and multiply by -1, which gives you m = #9/8#

Plants convert 1.15x1017 grams of carbon into sugar (C6H12O6) each year. How many molecules of sugar is this?

Yeah your right, the corresponding point would be (-1,10) Because your multiplying the argument of the function (the x value inside the brackets) by a constant the creates a horizontal dilation …

1/v^2 The first step is to factorise as far as possible: (2v+5)/ (v^2 (4v^2-1)) div ( (2v+5))/ ( (2v+1) (2v-1)) To divide, multiply by the reciprocal: = ( (2v+5))/ (v ...