4x + 7y = - 23

8x + 5y = - 1

A mechanic that leaves his job working on cars and is currently looking for a job working on planes is considered a Frictionally unemployed b Seasonally unemployed c Structurally unemployed d Cyclically unemployed e Not in the Labor Force

An electric fan is running on HIGH. After the LOW button is pressed, the angular speed of the fan decreases to 85.9 rad/s in 2.40 s. The magnitude of the angular deceleration is 45.1 rad/s2. Determine the initial angular speed of the fan.

What is the Kinetic Energy of a 1200 kg object that is moving with a speed of 24 m/s

What is the electric potential of a 2.2 µC charge at a distance of 6.3 m from the charge? Recall that Coulomb's constant is k = 8.99 * 109 N • ___ V What is the electric potential at a distance of 99 m from the charge?___ V

If a negatively charged particle enters a region of uniform magnetic field which is perpendicular to the particle's velocity, will the kinetic energy of the particle increase, decrease, or stay the same?

What is the relationship between atmospheric pressure and the density of gas particles in an area of increasing pressure?

What 2 events increase power output

Which statement is true for particles of the medium of an earthquake P-wave?

If 128 g of material is in the shape of a brick 2 cm wide, 4 cm high, and 8 cm long, what is the density of the material?

A source emits monochromatic light of wavelength 495 nm in air. when the light passes through a liquid, its wavelength reduces to 434 nm what is the liquid's index of refraction? a. 1.14 b. 1.49 c. 2.03 d. 1.26 e. 1.33