A cellular phone company offers several different service options. One option, for people who plan on using the phone only in emergencies, costs the user $4.20/month plus $0.57/min for each minute the phone is used. Write a linear function for the monthly cost y of the phone in terms of the number of minutes x the phone is used. [a] Use the function to find the cost of using the cellular phone for 11 minutes in 1 month. [b]

Find the slope of the line containing the two points. (If an answer is undefined, enter UNDEFINED.)      (2, 3), (2, -7)

Find the surface area of the figure when d = 2 cm. For calculations involving

In the figure below, segment MP and segment NQ intersect at O, NO = 16 cm, MN = 12 cm, MP = 25 cm, and QO = 4 cm. Find the length of segment OP. Answer: ______  cm

A patient presents with a suspected stroke. The nurse notes the patient can understand spoken language but is unable to produce meaningful speech, appearing frustrated. How should the nurse document this finding?

Which assessment finding is considered the most classic diagnostic sign of Guillain-Barré Syndrome?

The Texas Revolution unfolded against a backdrop of violence at the Alamo and Goliad, followed by the San Jacinto victory and the Treaty of Velasco. How did the sequence of military defeats and decisive victory shape Texan regional loyalties in the immediate aftermath?

A patient comes for a first prenatal visit at 11 weeks gestation. Her subjective history reveals her concern about sore gums that sometimes bleed when she brushes her teeth. What is the most likely cause of her symptoms?

At the initial visit of a primigravida patient, you heard a Grade I systolic murmur. Your next step in management would be:

Which one of the following vaccinations is indicated in pregnancy?