Speed cell wireless offers a plan of $40 for the first 400 minutes, and an additional $0.50 for every minute over 400. Let t represent the total talk time in minutes. Write a piecewise-defined function to represent the cost C (t)

What is h (x) = 7 + 10x + x2 written in vertex form? h (x) = (x - 25) 2 - 18 h (x) = (x - 5) 2 + 32 h (x) = (x + 5) 2 - 18 h (x) = (x + 25) 2 + 32

To take advantage of a bicycle manufacturer's closeout special on bikes, Wheels Inc. borrowed $50,000 from Union Trust Bank. Union Trust Bank charged 3.21% ordinary interest over prime on the loan.

Rooney decides to pay $200 in 3 payments. the first payment is 10 percent of the original fee. the second payment is 25 percent of the original fee how much will he pay when he makes the third and final payment

Verify the identity. Justify each step. tan (thetA) + cot (thetA) = 1 / sin (thetA) cos (thetA)

Bernard and Adriana grew sunflowers in their backyard. Bernard's sunflower grew 4.23 cm in one week and 8.91 cm the second week. Adriana's sunflower grew 15.12 cm in two weeks. How much more did Adriana's sunflower grow than Bernard's? 1.98 cm 4.

Annie puts $10 into a vacation jar each week. how much will she have saved by the end of the year?

City A has an elevation of 3447 feet above sea level while city B has an elevation of 86 feet below sea level. How much higher is City A than City B?

Nikolai has a jar filled with 120 marbles. he has 72 red marbles, 17 blue marbles, 13 green marbles, and 18 purple marbles.

Whats r? 17 + r3 = 28 A. 135 B. 3.67 C. 4.94 D. 33

Which of the following expressions would find 12 percent of 5?