12x + 4y = 152 what represents x and y

What is equivalent to the complex number i^7

You wish to determine the effectiveness of taking Omega-3 tablets to lower a person's cholesterol. To determine this, you collect data on the cholesterol level of 50 individuals before and after a 6-week course of Omega-3 tablets.

An office building casts a shadow that is 55 m long. At the exact same time, a 5 m tree casts a shadow that is 1.1 m long. Use similar triangle ratios, to calculate the height of the office building.

Each week, Rosario drives to an ice skating rink that is 120 miles away. The round-trip takes 2.75 hours.

How to know if graph is a function

Area of a 40cm semicircle

A cylinder has a diameter of 14 centimeters and a volume of 112π cubic centimeters. What is the height in centimeters of the cylinder?

Which of the following is a cause of inflation? a. consumers growing apathetic and failing to notice attempts to raise prices b. demand continually exceeding supply, leading to an imbalance of money and goods in the market c.

Hermosa Menendez is employed by Chemical Industries. She has a family membership in the group preferred provider organization (PPO). The annual premium is $6,180. Her employer pays 75 percent of the premium.

Max accidently mixed 56 turnip seeds with 78 cabbage seeds. Since the two seeds look nearly identical, he must now choose one randomly to plant. Which of the following is the probability he will choose a turnip seed? A) 0.42 B) 0.56 C) 0.58 D) 0.72