Grade 11

Determine the value of x that makes 2, 6, 5x - 2, ... a geometric sequence.Please answer in an organized and neat/easy to read format. And please only include the information that would be... more

hello! this is a question from unit 8 of grade 11 chemistry. I am not understanding how to answer this question.

Explain why there are exactly two angles between and that have the same tangent ratio.How does knowing the coordinates of some point on the terminal arm of an angle help you find the exact values... more

Time taken down stream = tTime taken upstream = t+4Distance paddled each side = 42 KmSpeed in still water = XSpeed Upstream = X - 4 ( Speed relative to current)Speed downstream = X +4X=?Speed =... more

A company makes desks and sells them at a local craft fair for $500 each. At this price, the company can sell 50 desks. They want to increase their revenue, so they increase the cost of the desks... more

The path of a freestyle skier’s reverse somersault can be illustrated by the graph of the function h= -5t^2 + 10t + 3, where h is the height, in meters above the ground and t is time, in seconds,... more

A radioactive element, actinium, has a half-life of 4 seconds. You begin with 60grams of actinium.a) Write an exponential equation describing the amount you would have left after t seconds.b) Use... more

 Do you think the person with the greatest vital capacity can hold their breath longer than those with a lower vital capacity? Consider the difference between internal respiration and external... more

Violin lesson fees started at $46 per hour in January, 1990, and gradually increased by $2 .50 every year. How much is the hourly cost in January of 2014? Hint: It’s not a good idea to just apply... more

Apple and Pie stand near the foot of a tall mountain and measure their angles of elevation to the summit of the mountain T. Apple stands at point A and measures 37°. Pie stands at point P and... more

My regular beef supplier gives me a 5% discount on my meat purchases every week.If the price of beef brisket this week is Php375 per kilo and I am planning to buy 1.5 kilos, how much trade discount... more

a) Approximately how much will Kiko have saved in six months?b) How much will she have in one year