Simplify the expression 1/3x + 5/9x - 1 + 4

In circle O, AE and FC are diameters. Arc ED measure 17 degrees

Which statements about the graph of the function f (x) = - x2 - 4x + 2 are true? Check all that apply. -The domain is x ≤ - 2. -The range is y. -The function is increasing over the interval (-∞, - 2).

In a survey 27% of the people chose salads over meat dish and in all 81 people chose Salads. How many people were in the survey

In triangle ΔABC, ∠C is a right angle and CD is the height to AB, Find the angles in ΔCBD and ΔCAD if: m∠A = α m∠DBC = m∠DCB = m∠CDB = m∠ACD = m∠ADC =

What is 2.48 expressed as an improper fraction in simplest form? Enter your answer in the box.

The size, S, of a tumor (in cubic millimeters) is given by S=2^t, where t is the number of months since the tumor was discovered. Give units with your answers.

Write each interval as an inequality: (-1, 10] [-3, 3] (-infinity, 0] or (5, infinity) [3, infinity) (-infinity, 4) [25, 50)

A population of flies, P, over a given amount of time, x, is modeled by the expression P (1+r) ^x. Note: r represents percentage rate as a decimal What does each factor in the expression represent? Select each correct answer.

The elevators in the Empire State Building descend at a rate of about 7 meters per second. How far has the elevator descended after 10 seconds?

Tan154-tan49/1+tan154tan49 *all are in degrees. What does sin, cos, and tan equal?