# HR

Newest questions and responses by HR
1. ## algebra

company A charges \$110 for the truck and \$55 per hour for the movers company B charges \$100 for the truck and \$ 60 per hour for the movers create a cost equation for each company where y is the total cost and x is the number of hours of labor

2. ## Ict

Full form LCD

3. ## chemistry

(b) If the diffusivity is observed to double when the temperature is increased by 10 degrees C, what is the activation energy for diffusion? Express your answer in units of eV.

4. ## chemistry

The silicon wafer is coated with a layer of metallic aluminum which acts as an electrical contact. The x-ray diffraction pattern of aluminum is measured in a diffractometer with Fe k alpha radiation. At what angle,a , do you expect to observe the first

5. ## math, algebra

17. Look at the pattern below. 24, 28, 32, 36, 40, . . . Which expression represents the number in the pattern, where p is the position of the number in the pattern? 4(p + 5) 4p - 5 4(p + 4) 4p + 4

6. ## math

y - 4x = 5 What is the y-intercept of the equation above?

7. ## statistics

the heights of 1000 students in a college are normally distributed with a mean 5’10" and SD 2". Use 68% for the region from the mean to 1-SD on either side; 94% for the region from the mean to 2-SD on either side and 98% for the region from the mean to

A boy pushes a lawn mower with a mas of 17.9 kg starting from rest across a horizontal lawn by applying a force of 32.9N straight along the handle, which is inclined at an agle of 35.1 degrees above the horizontal. The magnitude of the mower's