Cynthia bought spools of black, silver, and white ribbon which cost $4 each for a party. she also spent a total of $79 on party favors. select all the expressions that represent the total cost of party favors and ribbon that cynthia bought for the party where b, s, and w represent the number of black, silver and white ribbons. 4(b + s + w) + 79 4(b + s + w + 79) 4(bsw) + 79 4b + s + w + 79 4b + 4s + 4w + 79 4 + b + s + w + 79

What is the equation of the graph below? y=sec(x)-4

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes