Ace Cable TV offers two monthly plans. Plan A costs $55 a month plus $3 for each

premium channel the customer selects. Plan B costs $25 a month plus $8 for

each premium channel the customer selects. The costs of these two plans will

equal when the customer selects how many channels?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Which of the following is the true for f(x) = 5cos

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12