A mobile device that normally sells for $99.90 is marked down 10%. What's the discount price?
$99.00
$89.99
$89.91
$89.90

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

What is sin 7x/4 ? i need on this urgent trig

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3